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* [PATCH][X86_64] Separate znver4 insn reservations from older znvers
@ 2022-11-14 16:18 Joshi, Tejas Sanjay
  2022-11-14 18:51 ` Alexander Monakov
  0 siblings, 1 reply; 14+ messages in thread
From: Joshi, Tejas Sanjay @ 2022-11-14 16:18 UTC (permalink / raw)
  To: gcc-patches, honza.hubicka; +Cc: Alexander Monakov, Kumar, Venkataramanan

[-- Attachment #1: Type: text/plain, Size: 41177 bytes --]

[Public]

Hi,

PFA the patch which adds znver4 instruction reservations separately from older znver versions:
* This also models separate div, fdiv and ssediv units accordingly.
* Does not blow-up the insn-automata.cc size (it grew from 201502 to 206141 for me.)
* The patch successfully builds, bootstraps, and passes make check.
* I have also run spec, showing no regressions for 1-copy 3-iteration runs. However, I observe 1.5% gain for 507.cactuBSSN_r.

Is it ok for trunk?

Thanks and Regards,
Tejas

Also, should I inline such long patches?

gcc/ChangeLog:

	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
	Use CPU_ZNVER4 for znver4.
	* config/i386/i386.md: Add znver4.md.
	* config/i386/znver4.md: New.

---
 gcc/common/config/i386/i386-common.cc |    2 +-
 gcc/config/i386/i386.md               |    1 +
 gcc/config/i386/znver4.md             | 1028 +++++++++++++++++++++++++
 3 files changed, 1030 insertions(+), 1 deletion(-)
 create mode 100644 gcc/config/i386/znver4.md

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index f66bdd5a2af..4b01c3540e5 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2113,7 +2113,7 @@ const pta processor_alias_table[] =
   {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
     PTA_ZNVER3,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
-  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
+  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 8081df76741..c18dfe2af9e 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1312,6 +1312,7 @@
 (include "bdver3.md")
 (include "btver2.md")
 (include "znver.md")
+(include "znver4.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
new file mode 100644
index 00000000000..e3892d1df2f
--- /dev/null
+++ b/gcc/config/i386/znver4.md
@@ -0,0 +1,1028 @@
+;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver4_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver4 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_ssediv, znver4_agu, znver4_bru, znver4_fpu, znver4_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver4-decode0" "znver4")
+(define_cpu_unit "znver4-decode1" "znver4")
+(define_cpu_unit "znver4-decode2" "znver4")
+(define_cpu_unit "znver4-decode3" "znver4")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver4-double" "znver4-direct")
+
+
+;; Integer unit 4 ALU pipes.
+(define_cpu_unit "znver4-ieu0" "znver4_ieu")
+(define_cpu_unit "znver4-ieu1" "znver4_ieu")
+(define_cpu_unit "znver4-ieu2" "znver4_ieu")
+(define_cpu_unit "znver4-ieu3" "znver4_ieu")
+(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
+
+;; 3 AGU pipes in znver4
+(define_cpu_unit "znver4-agu0" "znver4_agu")
+(define_cpu_unit "znver4-agu1" "znver4_agu")
+(define_cpu_unit "znver4-agu2" "znver4_agu")
+(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver4-load" "znver4-agu-reserve")
+(define_reservation "znver4-store" "znver4-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
+				      +znver4-ieu2+znver4-ieu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver4-fpu0" "znver4_fpu")
+(define_cpu_unit "znver4-fpu1" "znver4_fpu")
+(define_cpu_unit "znver4-fpu2" "znver4_fpu")
+(define_cpu_unit "znver4-fpu3" "znver4_fpu")
+
+(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
+
+(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
+				      +znver4-fpu2+znver4-fpu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; DIV units
+(define_cpu_unit "znver4-idiv" "znver4_idiv")
+(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
+(define_cpu_unit "znver4-ssediv" "znver4_ssediv")
+
+;; znver4 has a separate branch unit.
+(define_cpu_unit "znver4-bru" "znver4_bru")
+
+;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
+;; throughput is limited to only one per cycle.
+(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
+
+;; Call Instruction
+(define_insn_reservation "znver4_call" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "call,callv"))
+			 "znver4-double,znver4-ieu0|znver4-bru,znver4-store")
+
+;; Push Instruction
+(define_insn_reservation "znver4_push" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-store")
+
+(define_insn_reservation "znver4_push_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Pop instruction
+(define_insn_reservation "znver4_pop" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load")
+
+(define_insn_reservation "znver4_pop_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Leave
+(define_insn_reservation "znver4_leave" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "leave"))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver4_imul" 3
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI" 4
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_mem" 7
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI_mem" 8
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver4_idiv_DI" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_DI_mem" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI_mem" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI_mem" 14
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI_mem" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver4_str" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_ishift" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+;; MOV - integer movs
+(define_insn_reservation "znver4_imovx_double" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_double_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_direct_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_double_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-load,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_direct_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-load,znver4-ieu,znver4-store")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver4_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_insn_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+(define_insn_reservation "znver4_insn2" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_insn2_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_rotate" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_rotate_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_insn_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_insn2_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
+
+(define_insn_reservation "znver4_rotate_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
+
+;; Other vector type
+(define_insn_reservation "znver4_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "other,multi"))
+			 "znver4-vector,znver4-ivector")
+
+;; alu1 instructions
+(define_insn_reservation "znver4_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_alu1_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-direct,znver4-ieu")
+
+;; Branches
+(define_insn_reservation "znver4_branch" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver4-direct,znver4-ieu0|znver4-bru")
+
+(define_insn_reservation "znver4_branch_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-vector,znver4-ivector")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver4_lea" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "lea"))
+			 "znver4-direct,znver4-ieu")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver4_fp_cmov" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fcmov"))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fmov"))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1,znver4-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver4_fsqrt" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*20")
+
+;; FPSPC instructions
+(define_insn_reservation "znver4_fp_spc" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver4-vector,znver4-fvector")
+
+;; FABS, FCHS
+(define_insn_reservation "znver4_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fsgn"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;; FCMP
+(define_insn_reservation "znver4_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fpu2")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver4_fp_op_mul" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0")
+
+(define_insn_reservation "znver4_fp_op_mul_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver4_fp_div" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_div_load" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_idiv_load" 26
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fdiv*19")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver4_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "mmx"))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_add_cmp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_insn_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" ",mmxmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mov_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_mmx_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver4_sse_log" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_log_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "TI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0+znver4-fpu1+znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "TI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0+znver4-fpu1+znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_comi" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "none")))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "load")))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_test" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_test_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_imul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_imul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_mov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add1" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_add1_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_shuf_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver4_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_mul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_imul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mov_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_evex_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx512_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_evex_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_shuf_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_muladd_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver4_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
-- 
2.25.1

[-- Attachment #2: 0001-Add-AMD-znver4-instruction-reservations.patch --]
[-- Type: application/octet-stream, Size: 39882 bytes --]

From e68993875db5a173429111b8e7cfac099019db0a Mon Sep 17 00:00:00 2001
From: Tejas Joshi <TejasSanjay.Joshi@amd.com>
Date: Wed, 9 Nov 2022 00:10:59 +0530
Subject: [PATCH] Add AMD znver4 instruction reservations

This adds znver4 automata units and reservations separately from other
znver automata, avoiding the insn-automata.cc size blow-up.

gcc/ChangeLog:

	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
	Use CPU_ZNVER4 for znver4.
	* config/i386/i386.md: Add znver4.md.
	* config/i386/znver4.md: New.

---
 gcc/common/config/i386/i386-common.cc |    2 +-
 gcc/config/i386/i386.md               |    1 +
 gcc/config/i386/znver4.md             | 1028 +++++++++++++++++++++++++
 3 files changed, 1030 insertions(+), 1 deletion(-)
 create mode 100644 gcc/config/i386/znver4.md

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index f66bdd5a2af..4b01c3540e5 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2113,7 +2113,7 @@ const pta processor_alias_table[] =
   {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
     PTA_ZNVER3,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
-  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
+  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 8081df76741..c18dfe2af9e 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1312,6 +1312,7 @@
 (include "bdver3.md")
 (include "btver2.md")
 (include "znver.md")
+(include "znver4.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
new file mode 100644
index 00000000000..e3892d1df2f
--- /dev/null
+++ b/gcc/config/i386/znver4.md
@@ -0,0 +1,1028 @@
+;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver4_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver4 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_ssediv, znver4_agu, znver4_bru, znver4_fpu, znver4_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver4-decode0" "znver4")
+(define_cpu_unit "znver4-decode1" "znver4")
+(define_cpu_unit "znver4-decode2" "znver4")
+(define_cpu_unit "znver4-decode3" "znver4")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver4-double" "znver4-direct")
+
+
+;; Integer unit 4 ALU pipes.
+(define_cpu_unit "znver4-ieu0" "znver4_ieu")
+(define_cpu_unit "znver4-ieu1" "znver4_ieu")
+(define_cpu_unit "znver4-ieu2" "znver4_ieu")
+(define_cpu_unit "znver4-ieu3" "znver4_ieu")
+(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
+
+;; 3 AGU pipes in znver4
+(define_cpu_unit "znver4-agu0" "znver4_agu")
+(define_cpu_unit "znver4-agu1" "znver4_agu")
+(define_cpu_unit "znver4-agu2" "znver4_agu")
+(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver4-load" "znver4-agu-reserve")
+(define_reservation "znver4-store" "znver4-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
+				      +znver4-ieu2+znver4-ieu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver4-fpu0" "znver4_fpu")
+(define_cpu_unit "znver4-fpu1" "znver4_fpu")
+(define_cpu_unit "znver4-fpu2" "znver4_fpu")
+(define_cpu_unit "znver4-fpu3" "znver4_fpu")
+
+(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
+
+(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
+				      +znver4-fpu2+znver4-fpu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; DIV units
+(define_cpu_unit "znver4-idiv" "znver4_idiv")
+(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
+(define_cpu_unit "znver4-ssediv" "znver4_ssediv")
+
+;; znver4 has a separate branch unit.
+(define_cpu_unit "znver4-bru" "znver4_bru")
+
+;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
+;; throughput is limited to only one per cycle.
+(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
+
+;; Call Instruction
+(define_insn_reservation "znver4_call" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "call,callv"))
+			 "znver4-double,znver4-ieu0|znver4-bru,znver4-store")
+
+;; Push Instruction
+(define_insn_reservation "znver4_push" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-store")
+
+(define_insn_reservation "znver4_push_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Pop instruction
+(define_insn_reservation "znver4_pop" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load")
+
+(define_insn_reservation "znver4_pop_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Leave
+(define_insn_reservation "znver4_leave" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "leave"))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver4_imul" 3
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI" 4
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_mem" 7
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI_mem" 8
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver4_idiv_DI" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_DI_mem" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI_mem" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI_mem" 14
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI_mem" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver4_str" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_ishift" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+;; MOV - integer movs
+(define_insn_reservation "znver4_imovx_double" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_double_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_direct_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_double_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-load,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_direct_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-load,znver4-ieu,znver4-store")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver4_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_insn_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+(define_insn_reservation "znver4_insn2" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_insn2_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_rotate" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_rotate_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_insn_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_insn2_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
+
+(define_insn_reservation "znver4_rotate_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
+
+;; Other vector type
+(define_insn_reservation "znver4_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "other,multi"))
+			 "znver4-vector,znver4-ivector")
+
+;; alu1 instructions
+(define_insn_reservation "znver4_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_alu1_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-direct,znver4-ieu")
+
+;; Branches
+(define_insn_reservation "znver4_branch" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver4-direct,znver4-ieu0|znver4-bru")
+
+(define_insn_reservation "znver4_branch_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-vector,znver4-ivector")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver4_lea" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "lea"))
+			 "znver4-direct,znver4-ieu")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver4_fp_cmov" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fcmov"))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fmov"))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1,znver4-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver4_fsqrt" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*20")
+
+;; FPSPC instructions
+(define_insn_reservation "znver4_fp_spc" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver4-vector,znver4-fvector")
+
+;; FABS, FCHS
+(define_insn_reservation "znver4_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fsgn"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;; FCMP
+(define_insn_reservation "znver4_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fpu2")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver4_fp_op_mul" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0")
+
+(define_insn_reservation "znver4_fp_op_mul_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver4_fp_div" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_div_load" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_idiv_load" 26
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fdiv*19")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver4_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "mmx"))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_add_cmp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_insn_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" ",mmxmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mov_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_mmx_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver4_sse_log" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_log_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "TI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0+znver4-fpu1+znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_ilog_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog,sselog1")
+				   (and (eq_attr "mode" "TI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0+znver4-fpu1+znver4-fpu2+znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_comi" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "none")))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "load")))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_test" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_test_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_imul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_imul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_mov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add1" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_add1_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_shuf_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver4_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_mul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_imul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mov_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_evex_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-ssediv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-ssediv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx512_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_evex_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_shuf_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_muladd_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver4_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
-- 
2.25.1


^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-11-14 16:18 [PATCH][X86_64] Separate znver4 insn reservations from older znvers Joshi, Tejas Sanjay
@ 2022-11-14 18:51 ` Alexander Monakov
  2022-11-15 12:08   ` Joshi, Tejas Sanjay
  0 siblings, 1 reply; 14+ messages in thread
From: Alexander Monakov @ 2022-11-14 18:51 UTC (permalink / raw)
  To: Joshi, Tejas Sanjay; +Cc: gcc-patches, honza.hubicka, Kumar, Venkataramanan


On Mon, 14 Nov 2022, Joshi, Tejas Sanjay wrote:

> [Public]
> 
> Hi,

Hi. I'm still waiting for feedback on fixes for existing models:
https://inbox.sourceware.org/gcc-patches/5ae6fc21-edc6-133-aee2-a41e16eb5b7@ispras.ru/T/#t
did you have a chance to look at those?

> PFA the patch which adds znver4 instruction reservations separately from older
> znver versions:
> * This also models separate div, fdiv and ssediv units accordingly.

Why are you modeling 'fdiv' and 'ssediv' separately? When preparing the above
patches, I checked that x87 and SSE divisions use the same hardware unit, and
I don't see a strong reason to artificially clone it in the model.

(integer divider is a separate unit from the floating-point divider)

> * Does not blow-up the insn-automata.cc size (it grew from 201502 to 206141 for me.)
> * The patch successfully builds, bootstraps, and passes make check.
> * I have also run spec, showing no regressions for 1-copy 3-iteration runs. However, I observe 1.5% gain for 507.cactuBSSN_r.

I have a question on AVX512 modeling in your patch:

> +;; AVX instructions
> +(define_insn_reservation "znver4_sse_log" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog,sselog1")
> +				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_log_evex" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog,sselog1")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
> +

This is an AVX512 instruction, and you're modeling that it occupies two ports at
once and thus has half throughput, but later in the AVX512 section:

> +;; AVX512 instructions
> +(define_insn_reservation "znver4_sse_mul_evex" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemul")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-double,znver4-fpu0|znver4-fpu3")

none of the instructions are modeled this way. If that's on purpose, can you
add a comment? It's surprising, since generally AVX512 has half throughput
compared to AVX256 on Zen 4, but the model doesn't seem to reflect that.

Alexander

^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-11-14 18:51 ` Alexander Monakov
@ 2022-11-15 12:08   ` Joshi, Tejas Sanjay
  2022-11-15 12:51     ` Alexander Monakov
  0 siblings, 1 reply; 14+ messages in thread
From: Joshi, Tejas Sanjay @ 2022-11-15 12:08 UTC (permalink / raw)
  To: Alexander Monakov, gcc-patches; +Cc: honza.hubicka, Kumar, Venkataramanan

[Public]

Hi,

Thank you for reviewing the patch.

> Hi. I'm still waiting for feedback on fixes for existing models:
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Finbox.
> sourceware.org%2Fgcc-patches%2F5ae6fc21-edc6-133-aee2-
> a41e16eb5b7%40ispras.ru%2FT%2F%23t&amp;data=05%7C01%7CTejasSanja
> y.Joshi%40amd.com%7C5e440454f42948dd6b2e08dac6714448%7C3dd8961fe
> 4884e608e11a82d994e183d%7C0%7C0%7C638040487038011623%7CUnknow
> n%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1ha
> WwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=iWNT2VRhEHxgpbq
> Y4dNYjuzdvz%2BaV5XkLTuAegjj%2B5Q%3D&amp;reserved=0
> did you have a chance to look at those?

I am yet to evaluate that patch, I will soon revert back.

> Why are you modeling 'fdiv' and 'ssediv' separately? When preparing the
> above patches, I checked that x87 and SSE divisions use the same hardware
> unit, and I don't see a strong reason to artificially clone it in the model.

I thought of modelling them separately as they are different ISA groups.
But yes, since they execute in the same unit, we can model them in the same automaton.

> I have a question on AVX512 modeling in your patch:
> 
> > +;; AVX instructions
> > +(define_insn_reservation "znver4_sse_log" 1
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "sselog,sselog1")
> > +                                (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF")
> > +                                 (eq_attr "memory" "none"))))
> > +                      "znver4-direct,znver4-fpu")
> > +
> > +(define_insn_reservation "znver4_sse_log_evex" 1
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "sselog,sselog1")
> > +                                (and (eq_attr "mode" "V16SF,V8DF")
> > +                                 (eq_attr "memory" "none"))))
> > +
> > +"znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
> > +
> 
> This is an AVX512 instruction, and you're modeling that it occupies two ports
> at once and thus has half throughput, but later in the AVX512 section:
> 
> > +;; AVX512 instructions
> > +(define_insn_reservation "znver4_sse_mul_evex" 3
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssemul")
> > +                                (and (eq_attr "mode" "V16SF,V8DF")
> > +                                 (eq_attr "memory" "none"))))
> > +                      "znver4-double,znver4-fpu0|znver4-fpu3")
> 
> none of the instructions are modeled this way. If that's on purpose, can you
> add a comment? It's surprising, since generally AVX512 has half throughput
> compared to AVX256 on Zen 4, but the model doesn't seem to reflect that.

> > +"znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")

AVX512 instructions (512-bitwide) occupy 2 consecutive cycles in the pipes they execute. So, it should be modelled as shown below:

(define_insn_reservation "znver4_sse_log_evex" 1
			 (and (eq_attr "cpu" "znver4")
			      (and (eq_attr "type" "sselog")
				   (and (eq_attr "mode" "V16SF,V8DF,XI")
				    (eq_attr "memory" "none"))))
			 "znver4-double,(znver4-fpu)*2")

(define_insn_reservation "znver4_sse_mul_evex" 3
			 (and (eq_attr "cpu" "znver4")
			      (and (eq_attr "type" "ssemul")
				   (and (eq_attr "mode" "V16SF,V8DF")
				    (eq_attr "memory" "none"))))
			 "znver4-double,(znver4-fpu0|znver4-fpu1)*2")
Doing this way increased the insn-automata.cc size from 201402 lines to 212189. Hope it is a tolerable increase or do you have any suggestions? I will revise all avx512 instructions and post it.

Thanks and Regards,
Tejas

^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-11-15 12:08   ` Joshi, Tejas Sanjay
@ 2022-11-15 12:51     ` Alexander Monakov
  2022-11-21 11:40       ` Joshi, Tejas Sanjay
  0 siblings, 1 reply; 14+ messages in thread
From: Alexander Monakov @ 2022-11-15 12:51 UTC (permalink / raw)
  To: Joshi, Tejas Sanjay; +Cc: gcc-patches, honza.hubicka, Kumar, Venkataramanan


On Tue, 15 Nov 2022, Joshi, Tejas Sanjay wrote:

> > > +;; AVX instructions
> > > +(define_insn_reservation "znver4_sse_log" 1
> > > +                      (and (eq_attr "cpu" "znver4")
> > > +                           (and (eq_attr "type" "sselog,sselog1")
> > > +                                (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF")
> > > +                                 (eq_attr "memory" "none"))))
> > > +                      "znver4-direct,znver4-fpu")
> > > +
> > > +(define_insn_reservation "znver4_sse_log_evex" 1
> > > +                      (and (eq_attr "cpu" "znver4")
> > > +                           (and (eq_attr "type" "sselog,sselog1")
> > > +                                (and (eq_attr "mode" "V16SF,V8DF")
> > > +                                 (eq_attr "memory" "none"))))
> > > +
> > > +"znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
> > > +
> > 
> > This is an AVX512 instruction, and you're modeling that it occupies two ports
> > at once and thus has half throughput, but later in the AVX512 section:
> > 
> > > +;; AVX512 instructions
> > > +(define_insn_reservation "znver4_sse_mul_evex" 3
> > > +                      (and (eq_attr "cpu" "znver4")
> > > +                           (and (eq_attr "type" "ssemul")
> > > +                                (and (eq_attr "mode" "V16SF,V8DF")
> > > +                                 (eq_attr "memory" "none"))))
> > > +                      "znver4-double,znver4-fpu0|znver4-fpu3")
> > 
> > none of the instructions are modeled this way. If that's on purpose, can you
> > add a comment? It's surprising, since generally AVX512 has half throughput
> > compared to AVX256 on Zen 4, but the model doesn't seem to reflect that.
> 
> > > +"znver4-direct,znver4-fpu0+znver4-fpu1|znver4-fpu2+znver4-fpu3")
> 
> AVX512 instructions (512-bitwide) occupy 2 consecutive cycles in the pipes
> they execute. So, it should be modelled as shown below:
> 
> (define_insn_reservation "znver4_sse_log_evex" 1
> 			 (and (eq_attr "cpu" "znver4")
> 			      (and (eq_attr "type" "sselog")
> 				   (and (eq_attr "mode" "V16SF,V8DF,XI")
> 				    (eq_attr "memory" "none"))))
> 			 "znver4-double,(znver4-fpu)*2")

I think instead of (znver4-fpu)*2 there should be

  znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2

assuming the instruction occupies the same pipe on both cycles (your
variant models as if it can move from one pipe to another).

> (define_insn_reservation "znver4_sse_mul_evex" 3
> 			 (and (eq_attr "cpu" "znver4")
> 			      (and (eq_attr "type" "ssemul")
> 				   (and (eq_attr "mode" "V16SF,V8DF")
> 				    (eq_attr "memory" "none"))))
> 			 "znver4-double,(znver4-fpu0|znver4-fpu1)*2")

Likewise here, znver4-fpu0*2|znver4-fpu1*2.

> Doing this way increased the insn-automata.cc size from 201402 lines to 212189.

Please reevaluate on top of my patches, the impact will be different.

> Hope it is a tolerable increase or do you have any suggestions?

Please take the corrections above into account.

Also I think it's better to use znver4-direct rather than znver4-double for
AVX512 instructions, because they are decoded as one uop, not two (it won't
make a practical difference due to a "Fix me", but it's a simple improvement).

Thanks.

Alexander

^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-11-15 12:51     ` Alexander Monakov
@ 2022-11-21 11:40       ` Joshi, Tejas Sanjay
  2022-11-21 15:30         ` Alexander Monakov
  0 siblings, 1 reply; 14+ messages in thread
From: Joshi, Tejas Sanjay @ 2022-11-21 11:40 UTC (permalink / raw)
  To: Alexander Monakov, gcc-patches; +Cc: honza.hubicka, Kumar, Venkataramanan

[-- Attachment #1: Type: text/plain, Size: 41792 bytes --]

[Public]

Hi,

> I think instead of (znver4-fpu)*2 there should be
> 
>   znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2
> 
> assuming the instruction occupies the same pipe on both cycles (your variant
> models as if it can move from one pipe to another).

> Also I think it's better to use znver4-direct rather than znver4-double for
> AVX512 instructions, because they are decoded as one uop, not two (it won't
> make a practical difference due to a "Fix me", but it's a simple improvement).

I have addressed all your comments in the patch attached here. I have also used znver4-direct for avx512 insns.
* This patch increased the insn-automata.cc size from 201502 to 214902.
* Compile time and binary size on my machine remains same.
* Make check and bootstrap build have no issues.
* Spec cpu2017 also don't have any issues with this patch.

Is this ok for trunk?

Thanks and Regards,
Tejas

gcc/ChangeLog:

	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
	Use CPU_ZNVER4 for znver4.
	* config/i386/i386.md: Add znver4.md.
	* config/i386/znver4.md: New.

---
 gcc/common/config/i386/i386-common.cc |    2 +-
 gcc/config/i386/i386.md               |    1 +
 gcc/config/i386/znver4.md             | 1027 +++++++++++++++++++++++++
 3 files changed, 1029 insertions(+), 1 deletion(-)
 create mode 100644 gcc/config/i386/znver4.md

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index f66bdd5a2af..4b01c3540e5 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2113,7 +2113,7 @@ const pta processor_alias_table[] =
   {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
     PTA_ZNVER3,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
-  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
+  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 8081df76741..c18dfe2af9e 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1312,6 +1312,7 @@
 (include "bdver3.md")
 (include "btver2.md")
 (include "znver.md")
+(include "znver4.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
new file mode 100644
index 00000000000..74b66caa38b
--- /dev/null
+++ b/gcc/config/i386/znver4.md
@@ -0,0 +1,1027 @@
+;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver4_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver4 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_agu, znver4_bru, znver4_fpu, znver4_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver4-decode0" "znver4")
+(define_cpu_unit "znver4-decode1" "znver4")
+(define_cpu_unit "znver4-decode2" "znver4")
+(define_cpu_unit "znver4-decode3" "znver4")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver4-double" "znver4-direct")
+
+
+;; Integer unit 4 ALU pipes.
+(define_cpu_unit "znver4-ieu0" "znver4_ieu")
+(define_cpu_unit "znver4-ieu1" "znver4_ieu")
+(define_cpu_unit "znver4-ieu2" "znver4_ieu")
+(define_cpu_unit "znver4-ieu3" "znver4_ieu")
+(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
+
+;; 3 AGU pipes in znver4
+(define_cpu_unit "znver4-agu0" "znver4_agu")
+(define_cpu_unit "znver4-agu1" "znver4_agu")
+(define_cpu_unit "znver4-agu2" "znver4_agu")
+(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver4-load" "znver4-agu-reserve")
+(define_reservation "znver4-store" "znver4-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
+				      +znver4-ieu2+znver4-ieu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver4-fpu0" "znver4_fpu")
+(define_cpu_unit "znver4-fpu1" "znver4_fpu")
+(define_cpu_unit "znver4-fpu2" "znver4_fpu")
+(define_cpu_unit "znver4-fpu3" "znver4_fpu")
+
+(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
+
+(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
+				      +znver4-fpu2+znver4-fpu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; DIV units
+(define_cpu_unit "znver4-idiv" "znver4_idiv")
+(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
+
+;; znver4 has a separate branch unit.
+(define_cpu_unit "znver4-bru" "znver4_bru")
+
+;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
+;; throughput is limited to only one per cycle.
+(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
+
+;; Call Instruction
+(define_insn_reservation "znver4_call" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "call,callv"))
+			 "znver4-double,znver4-ieu0|znver4-bru,znver4-store")
+
+;; Push Instruction
+(define_insn_reservation "znver4_push" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-store")
+
+(define_insn_reservation "znver4_push_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Pop instruction
+(define_insn_reservation "znver4_pop" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load")
+
+(define_insn_reservation "znver4_pop_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Leave
+(define_insn_reservation "znver4_leave" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "leave"))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver4_imul" 3
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI" 4
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_mem" 7
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI_mem" 8
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver4_idiv_DI" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_DI_mem" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI_mem" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI_mem" 14
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI_mem" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver4_str" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_ishift" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+;; MOV - integer movs
+(define_insn_reservation "znver4_imovx_double" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_double_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_direct_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_double_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-load,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_direct_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-load,znver4-ieu,znver4-store")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver4_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_insn_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+(define_insn_reservation "znver4_insn2" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_insn2_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_rotate" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_rotate_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_insn_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_insn2_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
+
+(define_insn_reservation "znver4_rotate_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
+
+;; Other vector type
+(define_insn_reservation "znver4_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "other,multi"))
+			 "znver4-vector,znver4-ivector")
+
+;; alu1 instructions
+(define_insn_reservation "znver4_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_alu1_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-direct,znver4-ieu")
+
+;; Branches
+(define_insn_reservation "znver4_branch" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver4-direct,znver4-ieu0|znver4-bru")
+
+(define_insn_reservation "znver4_branch_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-vector,znver4-ivector")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver4_lea" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "lea"))
+			 "znver4-direct,znver4-ieu")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver4_fp_cmov" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fcmov"))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fmov"))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1,znver4-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver4_fsqrt" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*20")
+
+;; FPSPC instructions
+(define_insn_reservation "znver4_fp_spc" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver4-vector,znver4-fvector")
+
+;; FABS, FCHS
+(define_insn_reservation "znver4_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fsgn"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;; FCMP
+(define_insn_reservation "znver4_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fpu2")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver4_fp_op_mul" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0")
+
+(define_insn_reservation "znver4_fp_op_mul_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver4_fp_div" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_div_load" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_idiv_load" 26
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fdiv*19")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver4_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "mmx"))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_add_cmp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_insn_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" ",mmxmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mov_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_mmx_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver4_sse_log" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log1" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "none")))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "load")))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_test" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_test_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_imul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_imul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add1" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_add1_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_shuf_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver4_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log1_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_imul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mov_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_add_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx512_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_muladd_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver4_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
-- 
2.25.1

[-- Attachment #2: 0001-Add-AMD-znver4-instruction-reservations.patch --]
[-- Type: application/octet-stream, Size: 40130 bytes --]

From d95a5cfcf90dcc50c3e286926acfc478925c6561 Mon Sep 17 00:00:00 2001
From: Tejas Joshi <TejasSanjay.Joshi@amd.com>
Date: Wed, 9 Nov 2022 00:10:59 +0530
Subject: [PATCH] Add AMD znver4 instruction reservations

This adds znver4 automata units and reservations separately from other
znver automata, avoiding the insn-automata.cc size blow-up.

gcc/ChangeLog:

	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
	Use CPU_ZNVER4 for znver4.
	* config/i386/i386.md: Add znver4.md.
	* config/i386/znver4.md: New.

---
 gcc/common/config/i386/i386-common.cc |    2 +-
 gcc/config/i386/i386.md               |    1 +
 gcc/config/i386/znver4.md             | 1027 +++++++++++++++++++++++++
 3 files changed, 1029 insertions(+), 1 deletion(-)
 create mode 100644 gcc/config/i386/znver4.md

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index f66bdd5a2af..4b01c3540e5 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2113,7 +2113,7 @@ const pta processor_alias_table[] =
   {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
     PTA_ZNVER3,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
-  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
+  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 8081df76741..c18dfe2af9e 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1312,6 +1312,7 @@
 (include "bdver3.md")
 (include "btver2.md")
 (include "znver.md")
+(include "znver4.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
new file mode 100644
index 00000000000..74b66caa38b
--- /dev/null
+++ b/gcc/config/i386/znver4.md
@@ -0,0 +1,1027 @@
+;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver4_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver4 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_agu, znver4_bru, znver4_fpu, znver4_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver4-decode0" "znver4")
+(define_cpu_unit "znver4-decode1" "znver4")
+(define_cpu_unit "znver4-decode2" "znver4")
+(define_cpu_unit "znver4-decode3" "znver4")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver4-double" "znver4-direct")
+
+
+;; Integer unit 4 ALU pipes.
+(define_cpu_unit "znver4-ieu0" "znver4_ieu")
+(define_cpu_unit "znver4-ieu1" "znver4_ieu")
+(define_cpu_unit "znver4-ieu2" "znver4_ieu")
+(define_cpu_unit "znver4-ieu3" "znver4_ieu")
+(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
+
+;; 3 AGU pipes in znver4
+(define_cpu_unit "znver4-agu0" "znver4_agu")
+(define_cpu_unit "znver4-agu1" "znver4_agu")
+(define_cpu_unit "znver4-agu2" "znver4_agu")
+(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver4-load" "znver4-agu-reserve")
+(define_reservation "znver4-store" "znver4-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
+				      +znver4-ieu2+znver4-ieu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver4-fpu0" "znver4_fpu")
+(define_cpu_unit "znver4-fpu1" "znver4_fpu")
+(define_cpu_unit "znver4-fpu2" "znver4_fpu")
+(define_cpu_unit "znver4-fpu3" "znver4_fpu")
+
+(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
+
+(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
+				      +znver4-fpu2+znver4-fpu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; DIV units
+(define_cpu_unit "znver4-idiv" "znver4_idiv")
+(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
+
+;; znver4 has a separate branch unit.
+(define_cpu_unit "znver4-bru" "znver4_bru")
+
+;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
+;; throughput is limited to only one per cycle.
+(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
+
+;; Call Instruction
+(define_insn_reservation "znver4_call" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "call,callv"))
+			 "znver4-double,znver4-ieu0|znver4-bru,znver4-store")
+
+;; Push Instruction
+(define_insn_reservation "znver4_push" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-store")
+
+(define_insn_reservation "znver4_push_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Pop instruction
+(define_insn_reservation "znver4_pop" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load")
+
+(define_insn_reservation "znver4_pop_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Leave
+(define_insn_reservation "znver4_leave" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "leave"))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver4_imul" 3
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI" 4
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_mem" 7
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI_mem" 8
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver4_idiv_DI" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_DI_mem" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI_mem" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI_mem" 14
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI_mem" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver4_str" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_ishift" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+;; MOV - integer movs
+(define_insn_reservation "znver4_imovx_double" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_double_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_direct_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_double_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-load,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_direct_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-load,znver4-ieu,znver4-store")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver4_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_insn_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+(define_insn_reservation "znver4_insn2" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_insn2_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_rotate" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_rotate_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_insn_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_insn2_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
+
+(define_insn_reservation "znver4_rotate_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
+
+;; Other vector type
+(define_insn_reservation "znver4_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "other,multi"))
+			 "znver4-vector,znver4-ivector")
+
+;; alu1 instructions
+(define_insn_reservation "znver4_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_alu1_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-direct,znver4-ieu")
+
+;; Branches
+(define_insn_reservation "znver4_branch" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver4-direct,znver4-ieu0|znver4-bru")
+
+(define_insn_reservation "znver4_branch_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-vector,znver4-ivector")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver4_lea" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "lea"))
+			 "znver4-direct,znver4-ieu")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver4_fp_cmov" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fcmov"))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fmov"))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1,znver4-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver4_fsqrt" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*20")
+
+;; FPSPC instructions
+(define_insn_reservation "znver4_fp_spc" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver4-vector,znver4-fvector")
+
+;; FABS, FCHS
+(define_insn_reservation "znver4_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fsgn"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;; FCMP
+(define_insn_reservation "znver4_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fpu2")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver4_fp_op_mul" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0")
+
+(define_insn_reservation "znver4_fp_op_mul_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver4_fp_div" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_div_load" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fdiv*15")
+
+(define_insn_reservation "znver4_fp_idiv_load" 26
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fdiv*19")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver4_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "mmx"))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_add_cmp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_insn_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" ",mmxmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mov_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_mmx_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver4_sse_log" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log1" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "none")))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "load")))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_test" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_test_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_imul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_imul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add1" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_add1_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_shuf_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver4_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log1_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_imul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mov_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_add_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*7")
+
+(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx512_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_muladd_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver4_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
-- 
2.25.1


^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-11-21 11:40       ` Joshi, Tejas Sanjay
@ 2022-11-21 15:30         ` Alexander Monakov
  2022-12-01 11:28           ` Joshi, Tejas Sanjay
  0 siblings, 1 reply; 14+ messages in thread
From: Alexander Monakov @ 2022-11-21 15:30 UTC (permalink / raw)
  To: Joshi, Tejas Sanjay; +Cc: gcc-patches, honza.hubicka, Kumar, Venkataramanan


On Mon, 21 Nov 2022, Joshi, Tejas Sanjay wrote:

> I have addressed all your comments in the patch attached here. I have also
> used znver4-direct for avx512 insns.

Thanks.

> * This patch increased the insn-automata.cc size from 201502 to 214902.

Assuming it's the number of lines of code, I have 102847, perhaps you're
measuring without my patches? You can use 'size -A gcc/insn-automata.o'
to measure binary size growth.

> * Compile time and binary size on my machine remains same.
> * Make check and bootstrap build have no issues.
> * Spec cpu2017 also don't have any issues with this patch.
> 
> Is this ok for trunk?

I cannot approve or reject your patch, this is up to Honza who I believe
was investigating if combining this with older Zen models makes sense.
In the meantime, I see a few more issues that can be easily corrected,
please see below.

> --- /dev/null
> +++ b/gcc/config/i386/znver4.md
> +;; FSQRT
> +(define_insn_reservation "znver4_fsqrt" 22
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fpspc")
> +				   (and (eq_attr "mode" "XF")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*20")

This should be znver4-fdiv*10 (not *20) according to Agner Fog's measurements.

> +;; FDIV
> +(define_insn_reservation "znver4_fp_div" 15
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fdiv")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fdiv*15")

znver4-fdiv*6 instead of *15 here and in two patterns following this one.

> +(define_insn_reservation "znver4_sse_div_pd" 13
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*7")

Agner Fog's measurements indicate fdiv*5 here.

> +
> +(define_insn_reservation "znver4_sse_div_ps" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*5")

Agner Fog's measurements indicate fdiv*3 here.

> +
> +(define_insn_reservation "znver4_sse_div_pd_load" 20
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*7")

fdiv*5?

> +
> +(define_insn_reservation "znver4_sse_div_ps_load" 17
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*5")

fdiv*3?

> +(define_insn_reservation "znver4_sse_div_pd_evex" 13
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*7")

This should be twice as much as the corresponding SSE/AVX instruction
(fdiv*14 or fdiv*10; Agner Fog measured 9 cycles as reciprocal throughput).

> +
> +(define_insn_reservation "znver4_sse_div_ps_evex" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V16SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*5")

Likewise (fdiv*6).

> +(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*7")

Likewise.

> +(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V16SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*5")

Likewise.

Alexander

^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-11-21 15:30         ` Alexander Monakov
@ 2022-12-01 11:28           ` Joshi, Tejas Sanjay
  2022-12-01 19:01             ` Alexander Monakov
  2022-12-12 21:41             ` Jan Hubička
  0 siblings, 2 replies; 14+ messages in thread
From: Joshi, Tejas Sanjay @ 2022-12-01 11:28 UTC (permalink / raw)
  To: Alexander Monakov, gcc-patches; +Cc: honza.hubicka, Kumar, Venkataramanan

[-- Attachment #1: Type: text/plain, Size: 45433 bytes --]

[Public]

Hi,

> > --- /dev/null
> > +++ b/gcc/config/i386/znver4.md
> > +;; FSQRT
> > +(define_insn_reservation "znver4_fsqrt" 22
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "fpspc")
> > +                                (and (eq_attr "mode" "XF")
> > +                                     (eq_attr "memory" "none"))))
> > +                      "znver4-direct,znver4-fdiv*20")
> 
> This should be znver4-fdiv*10 (not *20) according to Agner Fog's
> measurements.
> 
> > +;; FDIV
> > +(define_insn_reservation "znver4_fp_div" 15
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "fdiv")
> > +                                (eq_attr "memory" "none")))
> > +                      "znver4-direct,znver4-fdiv*15")
> 
> znver4-fdiv*6 instead of *15 here and in two patterns following this one.
> 
> > +(define_insn_reservation "znver4_sse_div_pd" 13
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V4DF,V2DF,V1DF")
> > +                                 (eq_attr "memory" "none"))))
> > +                      "znver4-direct,znver4-fdiv*7")
> 
> Agner Fog's measurements indicate fdiv*5 here.
> 
> > +
> > +(define_insn_reservation "znver4_sse_div_ps" 10
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
> > +                                 (eq_attr "memory" "none"))))
> > +                      "znver4-direct,znver4-fdiv*5")
> 
> Agner Fog's measurements indicate fdiv*3 here.
> 
> > +
> > +(define_insn_reservation "znver4_sse_div_pd_load" 20
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V4DF,V2DF,V1DF")
> > +                                 (eq_attr "memory" "load"))))
> > +                      "znver4-direct,znver4-load,znver4-fdiv*7")
> 
> fdiv*5?
> 
> > +
> > +(define_insn_reservation "znver4_sse_div_ps_load" 17
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
> > +                                 (eq_attr "memory" "load"))))
> > +                      "znver4-direct,znver4-load,znver4-fdiv*5")
> 
> fdiv*3?
> 
> > +(define_insn_reservation "znver4_sse_div_pd_evex" 13
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V8DF")
> > +                                 (eq_attr "memory" "none"))))
> > +                      "znver4-direct,znver4-fdiv*7")
> 
> This should be twice as much as the corresponding SSE/AVX instruction
> (fdiv*14 or fdiv*10; Agner Fog measured 9 cycles as reciprocal throughput).
> 
> > +
> > +(define_insn_reservation "znver4_sse_div_ps_evex" 10
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V16SF")
> > +                                 (eq_attr "memory" "none"))))
> > +                      "znver4-direct,znver4-fdiv*5")
> 
> Likewise (fdiv*6).
> 
> > +(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V8DF")
> > +                                 (eq_attr "memory" "load"))))
> > +                      "znver4-direct,znver4-load,znver4-fdiv*7")
> 
> Likewise.
> 
> > +(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
> > +                      (and (eq_attr "cpu" "znver4")
> > +                           (and (eq_attr "type" "ssediv")
> > +                                (and (eq_attr "mode" "V16SF")
> > +                                 (eq_attr "memory" "load"))))
> > +                      "znver4-direct,znver4-load,znver4-fdiv*5")
> 
> Likewise.

I have addressed all your comments in this revised patch, PFA and inlined below.

Is it ok for trunk?

Thanks and Regards,
Tejas

gcc/ChangeLog:

	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
	Use CPU_ZNVER4 for znver4.
	* config/i386/i386.md: Add znver4.md.
	* config/i386/znver4.md: New.

---
 gcc/common/config/i386/i386-common.cc |    2 +-
 gcc/config/i386/i386.md               |    1 +
 gcc/config/i386/znver4.md             | 1027 +++++++++++++++++++++++++
 3 files changed, 1029 insertions(+), 1 deletion(-)
 create mode 100644 gcc/config/i386/znver4.md

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 6ce2a588adc..6d941642911 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2207,7 +2207,7 @@ const pta processor_alias_table[] =
   {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
     PTA_ZNVER3,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
-  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
+  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 01faa911b77..ebb4eec1961 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1318,6 +1318,7 @@
 (include "bdver3.md")
 (include "btver2.md")
 (include "znver.md")
+(include "znver4.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
new file mode 100644
index 00000000000..9d52dc517f5
--- /dev/null
+++ b/gcc/config/i386/znver4.md
@@ -0,0 +1,1027 @@
+;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver4_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver4 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_agu, znver4_bru, znver4_fpu, znver4_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver4-decode0" "znver4")
+(define_cpu_unit "znver4-decode1" "znver4")
+(define_cpu_unit "znver4-decode2" "znver4")
+(define_cpu_unit "znver4-decode3" "znver4")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver4-double" "znver4-direct")
+
+
+;; Integer unit 4 ALU pipes.
+(define_cpu_unit "znver4-ieu0" "znver4_ieu")
+(define_cpu_unit "znver4-ieu1" "znver4_ieu")
+(define_cpu_unit "znver4-ieu2" "znver4_ieu")
+(define_cpu_unit "znver4-ieu3" "znver4_ieu")
+(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
+
+;; 3 AGU pipes in znver4
+(define_cpu_unit "znver4-agu0" "znver4_agu")
+(define_cpu_unit "znver4-agu1" "znver4_agu")
+(define_cpu_unit "znver4-agu2" "znver4_agu")
+(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver4-load" "znver4-agu-reserve")
+(define_reservation "znver4-store" "znver4-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
+				      +znver4-ieu2+znver4-ieu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver4-fpu0" "znver4_fpu")
+(define_cpu_unit "znver4-fpu1" "znver4_fpu")
+(define_cpu_unit "znver4-fpu2" "znver4_fpu")
+(define_cpu_unit "znver4-fpu3" "znver4_fpu")
+
+(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
+
+(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
+				      +znver4-fpu2+znver4-fpu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; DIV units
+(define_cpu_unit "znver4-idiv" "znver4_idiv")
+(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
+
+;; znver4 has a separate branch unit.
+(define_cpu_unit "znver4-bru" "znver4_bru")
+
+;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
+;; throughput is limited to only one per cycle.
+(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
+
+;; Call Instruction
+(define_insn_reservation "znver4_call" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "call,callv"))
+			 "znver4-double,znver4-ieu0|znver4-bru,znver4-store")
+
+;; Push Instruction
+(define_insn_reservation "znver4_push" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-store")
+
+(define_insn_reservation "znver4_push_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "push")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Pop instruction
+(define_insn_reservation "znver4_pop" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load")
+
+(define_insn_reservation "znver4_pop_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "pop")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Leave
+(define_insn_reservation "znver4_leave" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "leave"))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver4_imul" 3
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI" 4
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_mem" 7
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "QI,HI,SI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_DI_mem" 8
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+                      (and (eq_attr "mode" "DI")
+				           (eq_attr "memory" "!none"))))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver4_idiv_DI" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_DI_mem" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI_mem" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI_mem" 14
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI_mem" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "!none"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver4_str" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_ishift" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "both,store")))
+			 "znver4-vector,znver4-ivector")
+
+;; MOV - integer movs
+(define_insn_reservation "znver4_imovx_double" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_double_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_direct_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_double_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "imovx")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-load,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_imov_load_direct_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "store")))
+				   "znver4-direct,znver4-load,znver4-ieu,znver4-store")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver4_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_insn_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+(define_insn_reservation "znver4_insn2" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_insn2_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_rotate" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_rotate_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_insn_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_insn2_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
+
+(define_insn_reservation "znver4_rotate_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
+
+;; Other vector type
+(define_insn_reservation "znver4_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "other,multi"))
+			 "znver4-vector,znver4-ivector")
+
+;; alu1 instructions
+(define_insn_reservation "znver4_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-vector,znver4-ivector")
+
+(define_insn_reservation "znver4_alu1_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-direct,znver4-ieu")
+
+;; Branches
+(define_insn_reservation "znver4_branch" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver4-direct,znver4-ieu0|znver4-bru")
+
+(define_insn_reservation "znver4_branch_mem" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-vector,znver4-ivector")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver4_lea" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "lea"))
+			 "znver4-direct,znver4-ieu")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver4_fp_cmov" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fcmov"))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fmov"))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_mov_direct_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fp-store")
+
+(define_insn_reservation "znver4_fp_mov_double_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fpu1,znver4-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver4_fsqrt" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*10")
+
+;; FPSPC instructions
+(define_insn_reservation "znver4_fp_spc" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver4-vector,znver4-fvector")
+
+;; FABS, FCHS
+(define_insn_reservation "znver4_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fsgn"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;; FCMP
+(define_insn_reservation "znver4_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fpu2")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver4_fp_op_mul" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0")
+
+(define_insn_reservation "znver4_fp_op_mul_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver4_fp_div" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_fp_div_load" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_fp_idiv_load" 26
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fdiv*6")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver4_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "mmx"))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_add_cmp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_insn_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" ",mmxmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mov_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_mmx_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver4_sse_log" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log1" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "none")))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "load")))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_test" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_test_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_imul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_imul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add1" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-vector,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_add1_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-fvector")
+
+(define_insn_reservation "znver4_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mul_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*3")
+
+(define_insn_reservation "znver4_sse_div_pd_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_ps_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*3")
+
+(define_insn_reservation "znver4_sse_cmp_avx" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx2_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V8SF,V4DF,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_shuf_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver4_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log1_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_imul_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mov_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_add_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*9")
+
+(define_insn_reservation "znver4_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*9")
+
+(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx512_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp,ssecomi")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_muladd_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver4_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-12-01 11:28           ` Joshi, Tejas Sanjay
@ 2022-12-01 19:01             ` Alexander Monakov
  2022-12-12 21:41             ` Jan Hubička
  1 sibling, 0 replies; 14+ messages in thread
From: Alexander Monakov @ 2022-12-01 19:01 UTC (permalink / raw)
  To: Joshi, Tejas Sanjay; +Cc: gcc-patches, honza.hubicka, Kumar, Venkataramanan


On Thu, 1 Dec 2022, Joshi, Tejas Sanjay wrote:

> I have addressed all your comments in this revised patch, PFA and inlined below.

Thank you. Honza, please let me know if any further input is needed
from my side. For reference, here's how insn-automata.o table sizes
look with this patch (top 17, in bytes):

20068 r bdver1_fp_check
20068 r bdver1_fp_transitions
26208 r slm_min_issue_delay
27244 r bdver1_fp_min_issue_delay
28518 r glm_check
28518 r glm_transitions
33345 r znver4_fpu_min_issue_delay
33690 r geode_min_issue_delay
46980 r bdver3_fp_min_issue_delay
49428 r glm_min_issue_delay
53730 r btver2_fp_min_issue_delay
53760 r znver1_fp_transitions
93960 r bdver3_fp_transitions
106102 r lujiazui_core_check
106102 r lujiazui_core_transitions
133380 r znver4_fpu_transitions
196123 r lujiazui_core_min_issue_delay

There is a plan to further reduce Lujiazui and b[td]verX table sizes
by properly modeling division units like we did for znver.md (PR 87832).

Alexander

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-12-01 11:28           ` Joshi, Tejas Sanjay
  2022-12-01 19:01             ` Alexander Monakov
@ 2022-12-12 21:41             ` Jan Hubička
  2022-12-22 17:34               ` Joshi, Tejas Sanjay
  1 sibling, 1 reply; 14+ messages in thread
From: Jan Hubička @ 2022-12-12 21:41 UTC (permalink / raw)
  To: Joshi, Tejas Sanjay; +Cc: Alexander Monakov, gcc-patches, Kumar, Venkataramanan

[-- Attachment #1: Type: text/plain, Size: 35240 bytes --]

> I have addressed all your comments in this revised patch, PFA and inlined
> below.
>
> Is it ok for trunk?
>
> Thanks and Regards,
> Tejas
>
> gcc/ChangeLog:
>
>         * gcc/common/config/i386/i386-common.cc (processor_alias_table):
>         Use CPU_ZNVER4 for znver4.
>         * config/i386/i386.md: Add znver4.md.
>         * config/i386/znver4.md: New.
>

Hi,
I went through the patch and compared with Agner's table and have few
comments below.

>
> ---
>  gcc/common/config/i386/i386-common.cc |    2 +-
>  gcc/config/i386/i386.md               |    1 +
>  gcc/config/i386/znver4.md             | 1027 +++++++++++++++++++++++++
>  3 files changed, 1029 insertions(+), 1 deletion(-)
>  create mode 100644 gcc/config/i386/znver4.md
>
> diff --git a/gcc/common/config/i386/i386-common.cc
> b/gcc/common/config/i386/i386-common.cc
> index 6ce2a588adc..6d941642911 100644
> --- a/gcc/common/config/i386/i386-common.cc
> +++ b/gcc/common/config/i386/i386-common.cc
> @@ -2207,7 +2207,7 @@ const pta processor_alias_table[] =
>    {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
>      PTA_ZNVER3,
>      M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
> -  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
> +  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
>      PTA_ZNVER4,
>      M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
>    {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
> diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
> index 01faa911b77..ebb4eec1961 100644
> --- a/gcc/config/i386/i386.md
> +++ b/gcc/config/i386/i386.md
> @@ -1318,6 +1318,7 @@
>  (include "bdver3.md")
>  (include "btver2.md")
>  (include "znver.md")
> +(include "znver4.md")
>  (include "geode.md")
>  (include "atom.md")
>  (include "slm.md")
> diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
> new file mode 100644
> index 00000000000..9d52dc517f5
> --- /dev/null
> +++ b/gcc/config/i386/znver4.md
> @@ -0,0 +1,1027 @@
> +;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
> +;;
> +;; This file is part of GCC.
> +;;
> +;; GCC is free software; you can redistribute it and/or modify
> +;; it under the terms of the GNU General Public License as published by
> +;; the Free Software Foundation; either version 3, or (at your option)
> +;; any later version.
> +;;
> +;; GCC is distributed in the hope that it will be useful,
> +;; but WITHOUT ANY WARRANTY; without even the implied warranty of
> +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +;; GNU General Public License for more details.
> +;;
> +;; You should have received a copy of the GNU General Public License
> +;; along with GCC; see the file COPYING3.  If not see
> +;; <http://www.gnu.org/licenses/>.
> +;;
> +
> +
> +(define_attr "znver4_decode" "direct,vector,double"
> +  (const_string "direct"))
> +
> +;; AMD znver4 Scheduling
> +;; Modeling automatons for zen decoders, integer execution pipes,
> +;; AGU pipes, branch, floating point execution and fp store units.
> +(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv,
> znver4_agu, znver4_bru, znver4_fpu, znver4_fp_store")
> +
> +;; Decoders unit has 4 decoders and all of them can decode fast path
> +;; and vector type instructions.
> +(define_cpu_unit "znver4-decode0" "znver4")
> +(define_cpu_unit "znver4-decode1" "znver4")
> +(define_cpu_unit "znver4-decode2" "znver4")
> +(define_cpu_unit "znver4-decode3" "znver4")
> +
> +;; Currently blocking all decoders for vector path instructions as
> +;; they are dispatched separetely as microcode sequence.
> +(define_reservation "znver4-vector"
> "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
> +
> +;; Direct instructions can be issued to any of the four decoders.
> +(define_reservation "znver4-direct"
> "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
> +
> +;; Fix me: Need to revisit this later to simulate fast path double
> behavior.
> +(define_reservation "znver4-double" "znver4-direct")
> +
> +
> +;; Integer unit 4 ALU pipes.
> +(define_cpu_unit "znver4-ieu0" "znver4_ieu")
> +(define_cpu_unit "znver4-ieu1" "znver4_ieu")
> +(define_cpu_unit "znver4-ieu2" "znver4_ieu")
> +(define_cpu_unit "znver4-ieu3" "znver4_ieu")
> +(define_reservation "znver4-ieu"
> "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
> +
> +;; 3 AGU pipes in znver4
> +(define_cpu_unit "znver4-agu0" "znver4_agu")
> +(define_cpu_unit "znver4-agu1" "znver4_agu")
> +(define_cpu_unit "znver4-agu2" "znver4_agu")
> +(define_reservation "znver4-agu-reserve"
> "znver4-agu0|znver4-agu1|znver4-agu2")
> +
> +;; Load is 4 cycles. We do not model reservation of load unit.
> +(define_reservation "znver4-load" "znver4-agu-reserve")
> +(define_reservation "znver4-store" "znver4-agu-reserve")
> +
> +;; vectorpath (microcoded) instructions are single issue instructions.
> +;; So, they occupy all the integer units.
> +(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
> +                                     +znver4-ieu2+znver4-ieu3
> +
>  +znver4-agu0+znver4-agu1+znver4-agu2")
> +
> +;; Floating point unit 4 FP pipes.
> +(define_cpu_unit "znver4-fpu0" "znver4_fpu")
> +(define_cpu_unit "znver4-fpu1" "znver4_fpu")
> +(define_cpu_unit "znver4-fpu2" "znver4_fpu")
> +(define_cpu_unit "znver4-fpu3" "znver4_fpu")
> +
> +(define_reservation "znver4-fpu"
> "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
> +
> +(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
> +                                     +znver4-fpu2+znver4-fpu3
> +
>  +znver4-agu0+znver4-agu1+znver4-agu2")
> +
> +;; DIV units
> +(define_cpu_unit "znver4-idiv" "znver4_idiv")
> +(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
> +
> +;; znver4 has a separate branch unit.
> +(define_cpu_unit "znver4-bru" "znver4_bru")
>

So this unit is new since znver2 model. Rest of stuff above is the same,
right?

> +
> +;; Separate fp store and fp-to-int store. Although there are 2 store
> pipes, the
> +;; throughput is limited to only one per cycle.
> +(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
> +
> +;; Call Instruction
> +(define_insn_reservation "znver4_call" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (eq_attr "type" "call,callv"))
> +
> "znver4-double,znver4-ieu0|znver4-bru,znver4-store")
>

Perhaps this should be znver4-ieu0+znver4-bru to model the fact that call
uses the branch unit?
Also using | for things from different units is not really working as
expected since in independent
automatons we will end up chosing to not reserve anything.

> +
> +;; Push Instruction
> +(define_insn_reservation "znver4_push" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "push")
> +                                  (eq_attr "memory" "store")))
> +                        "znver4-direct,znver4-store")
> +
> +(define_insn_reservation "znver4_push_load" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "push")
> +                                  (eq_attr "memory" "both")))
> +                        "znver4-direct,znver4-load,znver4-store")
>
Here we have 5 cycles instead of 4 for push. However reservations wise we do
cycle 0 - direct
cycle 1 - load
cycle 2 - store
and nothing in remaining two cycles.

> +
> +;; Pop instruction
> +(define_insn_reservation "znver4_pop" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "pop")
> +                                  (eq_attr "memory" "load")))
> +                        "znver4-direct,znver4-load")
> +
> +(define_insn_reservation "znver4_pop_mem" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "pop")
> +                                  (eq_attr "memory" "both")))
> +                        "znver4-direct,znver4-load,znver4-store")
>

Similar situation here.
I remember that at znver1 time I had problem with defining load as 4-cycle
operation since the model got too large.
This is probably artifact of that. I wonder if with the separation of
division from the main model this still causes
troubles...

> +
> +;; Leave
> +(define_insn_reservation "znver4_leave" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (eq_attr "type" "leave"))
> +                        "znver4-double,znver4-ieu,znver4-store")
> +
> +;; Integer Instructions or General instructions
> +;; Multiplications
> +(define_insn_reservation "znver4_imul" 3
> +                       (and (eq_attr "cpu" "znver4")
> +                            (and (eq_attr "type" "imul")
> +                      (and (eq_attr "mode" "QI,HI,SI")
> +                                          (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-ieu1")
> +
> +(define_insn_reservation "znver4_imul_DI" 4
> +                       (and (eq_attr "cpu" "znver4")
> +                            (and (eq_attr "type" "imul")
> +                      (and (eq_attr "mode" "DI")
> +                                          (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-ieu1")
>

Note that Agner Fog's tables claims znver4 imul to be still 3 cycles even
for 64bit..
+
>
> +(define_insn_reservation "znver4_imov_direct_store" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "imov")
> +                                  (eq_attr "memory" "store")))
> +                                  "znver4-direct,znver4-ieu,znver4-store")
> +
> +(define_insn_reservation "znver4_imov_load_double_store" 4
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "znver1_decode" "double")
> +                                  (and (eq_attr "type" "imovx")
> +                                       (eq_attr "memory" "store"))))
> +
> "znver4-double,znver4-load,znver4-ieu,znver4-store")
> +
> +(define_insn_reservation "znver4_imov_load_direct_store" 4
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "imov")
> +                                  (eq_attr "memory" "store")))
> +
> "znver4-direct,znver4-load,znver4-ieu,znver4-store")
>

I wonder why znver4-load is here when memory is "store"?


> +
> +;; INTEGER/GENERAL Instructions
> +(define_insn_reservation "znver4_insn2_load" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "icmov,setcc")
> +                                  (eq_attr "memory" "load")))
> +
> "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
> +
> +
> +(define_insn_reservation "znver4_insn2_store" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "icmov,setcc")
> +                                  (eq_attr "memory" "load")))
> +
> "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
>

This looks like bug to me that is cut&pasted few times.  Stores should test
memory for "store" otherwise it is identical
to reservation above.

> +
> +;; Other vector type
> +(define_insn_reservation "znver4_ieu_vector" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (eq_attr "type" "other,multi"))
> +                        "znver4-vector,znver4-ivector")
>

znvermodel tests also for str. Store and both is handled earlier but what
about loads?


> +
> +;; alu1 instructions
> +(define_insn_reservation "znver4_alu1_vector" 3
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "znver1_decode" "vector")
> +                                  (and (eq_attr "type" "alu1")
> +                                       (eq_attr "memory"
> "none,unknown"))))
> +                        "znver4-vector,znver4-ivector")
> +
> +(define_insn_reservation "znver4_alu1_direct" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "znver1_decode" "direct")
> +                                  (and (eq_attr "type" "alu1")
> +                                       (eq_attr "memory"
> "none,unknown"))))
> +                        "znver4-direct,znver4-ieu")
> +
> +;; Branches
> +(define_insn_reservation "znver4_branch" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ibr")
> +                                       (eq_attr "memory" "none")))
> +                         "znver4-direct,znver4-ieu0|znver4-bru")
>
Probably + insead of |

> +
> +(define_insn_reservation "znver4_branch_mem" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ibr")
> +                                       (eq_attr "memory" "load")))
> +                         "znver4-vector,znver4-ivector")
>
No bru use here?

> +
> +;; LEA instruction with simple addressing
> +(define_insn_reservation "znver4_lea" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (eq_attr "type" "lea"))
> +                        "znver4-direct,znver4-ieu")
> +
> +;; Floating Point
> +;; FP movs
> +(define_insn_reservation "znver4_fp_cmov" 6
> +                        (and (eq_attr "cpu" "znver4")
> +                             (eq_attr "type" "fcmov"))
> +                        "znver4-vector,znver4-fvector")
>
Agner Fog claims 4 cycles here.

> +(define_insn_reservation "znver4_fp_mov_direct_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "znver1_decode" "direct")
> +                                  (and (eq_attr "type" "fmov")
> +                                       (eq_attr "memory" "load"))))
> +                        "znver4-direct,znver4-load,znver4-fpu1")
>
7 cycles in Agner Fog's manual


> +
> +(define_insn_reservation "znver4_fp_mov_direct_store" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "znver1_decode" "direct")
> +                                  (and (eq_attr "type" "fmov")
> +                                       (eq_attr "memory" "store"))))
> +                        "znver4-direct,znver4-fpu1,znver4-fp-store")
>
6 by Agner Fog

> +
> +(define_insn_reservation "znver4_fp_mov_double" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "znver1_decode" "double")
> +                                  (and (eq_attr "type" "fmov")
> +                                       (eq_attr "memory" "none"))))
> +                        "znver4-double,znver4-fpu1,znver4-fp-store")
>

I wonder what this matches.

> +
> +(define_insn_reservation "znver4_fp_mov_double_load" 12
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "znver1_decode" "double")
> +                                  (and (eq_attr "type" "fmov")
> +                                       (eq_attr "memory" "load"))))
> +
> "znver4-double,znver4-load,znver4-fpu1,znver4-fp-store")
>
It seems that fild is modeled as fmov and double decode, but Agner Fog
claims it is single decode with latency 13.

> +;; FADD, FSUB, FMUL
> +(define_insn_reservation "znver4_fp_op_mul" 6
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "fop,fmul")
> +                                  (eq_attr "memory" "none")))
> +                        "znver4-direct,znver4-fpu0")
>
7 by Agner Fog

> +
> +;; AVX instructions
> +(define_insn_reservation "znver4_sse_log" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog")
> +                                  (and (eq_attr "mode"
> "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_log_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog")
> +                                  (and (eq_attr "mode"
> "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "load"))))
> +                        "znver4-direct,znver4-load,znver4-fpu")
>
Agner fog lists sse load as 5 cycles, so I wonder if it is right for
operation to be 8 instead of 6?

> +
> +(define_insn_reservation "znver4_sse_log1" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog1")
> +                                  (and (eq_attr "mode"
> "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "none"))))
> +
> "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
>

So logical operations take store unit even if they are not storing?

> +
> +(define_insn_reservation "znver4_sse_log1_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog1")
> +                                  (and (eq_attr "mode"
> "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_comi" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecomi")
> +                                  (eq_attr "memory" "none")))
> +
> "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_comi_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecomi")
> +                                  (eq_attr "memory" "load")))
> +
> "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_test" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "prefix_extra" "1")
> +                                  (and (eq_attr "type" "ssecomi")
> +                                       (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_test_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "prefix_extra" "1")
> +                                  (and (eq_attr "type" "ssecomi")
> +                                       (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_imul" 3
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseimul")
> +                                  (and (eq_attr "mode"
> "QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu0|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_sse_imul_load" 10
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseimul")
> +                                  (and (eq_attr "mode"
> "QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_mov" 2
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemov")
> +                                  (and (eq_attr "mode"
> "QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu1|znver4-fpu2")
>
I think this is copied from znver1 table.  It should be 1 cycle and often 0
if renaming happens?

> +
> +(define_insn_reservation "znver4_sse_mov_load" 9
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemov")
> +                                  (and (eq_attr "mode"
> "QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
>
5 cycles Agner Fog

> +
> +(define_insn_reservation "znver4_sse_mov_store" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemov")
> +                                  (and (eq_attr "mode"
> "QI,HI,SI,DI,TI,OI")
> +                                   (eq_attr "memory" "store"))))
> +
> "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
>
We model other stores as 1 cycle operation, why you use 5 here?
Also it seems that normal store is 1 op, so why it needs fpu?

> +(define_insn_reservation "znver4_sse_add1" 6
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseadd1")
> +                                  (and (eq_attr "mode"
> "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-vector,znver4-fvector")
>

This seems to match hadd that is listed as 4 cycles in Agner Fog.
Why it is vector decode?

> +
> +(define_insn_reservation "znver4_sse_add1_load" 13
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseadd1")
> +                                  (and (eq_attr "mode"
> "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +                                   (eq_attr "memory" "load"))))
> +                        "znver4-vector,znver4-load,znver4-fvector")
>
Similarly here.

> +(define_insn_reservation "znver4_sse_cmp_avx" 3
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecmp,ssecomi")
> +                                  (and (eq_attr "mode"
> "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx_load" 10
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecmp,ssecomi")
> +                                  (and (eq_attr "mode"
> "V4SF,V2DF,V2SF,V1DF,SF,QI,HI,SI,DI,TI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx2" 4
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecmp,ssecomi")
> +                                  (and (eq_attr "mode" "V8SF,V4DF,OI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu0|znver4-fpu1")
>
Is there really differnece between 128bit and 256bit here?
+;; AVX512 instructions
>
> +(define_insn_reservation "znver4_sse_log_evex" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog")
> +                                  (and (eq_attr "mode" "V16SF,V8DF,XI")
> +                                   (eq_attr "memory" "none"))))
> +
> "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
>

I think the instruction does two operaitos in parallel so
(znver4-fpu0+znver4-fpu1)|(znver4-fpu1+znver4-fpu2)|(znver4-fpu0+znver4-fpu2)

> +
> +(define_insn_reservation "znver4_sse_log_evex_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog")
> +                                  (and (eq_attr "mode" "V16SF,V8DF,XI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_log1_evex" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog1")
> +                                  (and (eq_attr "mode" "V16SF,V8DF,XI")
> +                                   (eq_attr "memory" "none"))))
> +
> "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_log1_evex_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sselog1")
> +                                  (and (eq_attr "mode" "V16SF,V8DF,XI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_mul_evex" 3
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemul")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_mul_evex_load" 10
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemul")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_imul_evex" 3
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseimul")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu0*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_imul_evex_load" 10
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseimul")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_mov_evex" 4
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemov")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_mov_evex_load" 11
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemov")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_mov_evex_store" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemov")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "store"))))
> +
> "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_add_evex" 3
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseadd")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_add_evex_load" 10
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseadd")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_iadd_evex" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseiadd")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "none"))))
> +
> "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_iadd_evex_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseiadd")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_div_pd_evex" 13
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssediv")
> +                                  (and (eq_attr "mode" "V8DF")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fdiv*9")
> +
> +(define_insn_reservation "znver4_sse_div_ps_evex" 10
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssediv")
> +                                  (and (eq_attr "mode" "V16SF")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fdiv*6")
> +
> +(define_insn_reservation "znver4_sse_div_pd_evex_load" 20
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssediv")
> +                                  (and (eq_attr "mode" "V8DF")
> +                                   (eq_attr "memory" "load"))))
> +                        "znver4-direct,znver4-load,znver4-fdiv*9")
> +
> +(define_insn_reservation "znver4_sse_div_ps_evex_load" 17
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssediv")
> +                                  (and (eq_attr "mode" "V16SF")
> +                                   (eq_attr "memory" "load"))))
> +                        "znver4-direct,znver4-load,znver4-fdiv*6")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx512" 5
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecmp,ssecomi")
> +                                  (and (eq_attr "mode" "V16SF,V8DF,XI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx512_load" 12
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecmp,ssecomi")
> +                                  (and (eq_attr "mode" "V16SF,V8DF,XI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cvt_evex" 6
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecvt")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "none"))))
> +
> "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_cvt_evex_load" 13
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssecvt")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_shuf_evex" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseshuf")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "none"))))
> +
> "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_shuf_evex_load" 8
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseshuf")
> +                                  (and (eq_attr "mode" "V16SF,V8DF")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_ishuf_evex" 4
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseshuf")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "none"))))
> +                        "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_ishuf_evex_load" 11
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseshuf")
> +                                  (and (eq_attr "mode" "XI")
> +                                   (eq_attr "memory" "load"))))
> +
> "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_muladd" 4
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "ssemuladd")
> +                                  (eq_attr "memory" "none")))
> +                        "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_muladd_load" 11
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "sseshuf")
> +                                  (eq_attr "memory" "load")))
> +
> "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +;; AVX512 mask instructions
> +
> +(define_insn_reservation "znver4_sse_mskmov" 2
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "mskmov")
> +                                  (eq_attr "memory" "none")))
> +                        "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_msklog" 1
> +                        (and (eq_attr "cpu" "znver4")
> +                             (and (eq_attr "type" "msklog")
> +                                  (eq_attr "memory" "none")))
> +                        "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
>


Honza

^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-12-12 21:41             ` Jan Hubička
@ 2022-12-22 17:34               ` Joshi, Tejas Sanjay
  2023-01-03 14:36                 ` Jan Hubicka
  0 siblings, 1 reply; 14+ messages in thread
From: Joshi, Tejas Sanjay @ 2022-12-22 17:34 UTC (permalink / raw)
  To: Jan Hubička, gcc-patches; +Cc: Alexander Monakov, Kumar, Venkataramanan

[-- Attachment #1: Type: text/plain, Size: 42655 bytes --]

[Public]

Hello,

I have addressed all your comments in this revision of the patch, please find attached and inlined.

* I have updated all the latencies with Agner's measurements.
* Incorrect pipelines, loads/stores are addressed.
* The double pumped avx512 insns take one cycle for 256 half and the next cycle for remaining 256-bit half in the same pipeline, thus pipe*2.

Is this ok for trunk?

Thanks and Regards,
Tejas

gcc/ChangeLog:

	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
	Use CPU_ZNVER4 for znver4.
	* config/i386/i386.md: Add znver4.md.
	* config/i386/znver4.md: New.

Change-Id: Iea39c1c01d4992cf7ac476bd6de65887910bbcbe
---
 gcc/common/config/i386/i386-common.cc |    2 +-
 gcc/config/i386/i386.md               |    1 +
 gcc/config/i386/znver4.md             | 1068 +++++++++++++++++++++++++
 3 files changed, 1070 insertions(+), 1 deletion(-)
 create mode 100644 gcc/config/i386/znver4.md

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 660a977b68b..c7adea57683 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2215,7 +2215,7 @@ const pta processor_alias_table[] =
   {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
     PTA_ZNVER3,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
-  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
+  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 9451883396c..3a88f16a21a 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1319,6 +1319,7 @@
 (include "bdver3.md")
 (include "btver2.md")
 (include "znver.md")
+(include "znver4.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
new file mode 100644
index 00000000000..d0b239822a8
--- /dev/null
+++ b/gcc/config/i386/znver4.md
@@ -0,0 +1,1068 @@
+;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver4_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver4 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_agu, znver4_fpu, znver4_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver4-decode0" "znver4")
+(define_cpu_unit "znver4-decode1" "znver4")
+(define_cpu_unit "znver4-decode2" "znver4")
+(define_cpu_unit "znver4-decode3" "znver4")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver4-double" "znver4-direct")
+
+
+;; Integer unit 4 ALU pipes.
+(define_cpu_unit "znver4-ieu0" "znver4_ieu")
+(define_cpu_unit "znver4-ieu1" "znver4_ieu")
+(define_cpu_unit "znver4-ieu2" "znver4_ieu")
+(define_cpu_unit "znver4-ieu3" "znver4_ieu")
+;; Znver4 has an additional branch unit.
+(define_cpu_unit "znver4-bru0" "znver4_ieu")
+(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
+
+;; 3 AGU pipes in znver4
+(define_cpu_unit "znver4-agu0" "znver4_agu")
+(define_cpu_unit "znver4-agu1" "znver4_agu")
+(define_cpu_unit "znver4-agu2" "znver4_agu")
+(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver4-load" "znver4-agu-reserve")
+(define_reservation "znver4-store" "znver4-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
+				      +znver4-ieu2+znver4-ieu3+znver4-bru0
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver4-fpu0" "znver4_fpu")
+(define_cpu_unit "znver4-fpu1" "znver4_fpu")
+(define_cpu_unit "znver4-fpu2" "znver4_fpu")
+(define_cpu_unit "znver4-fpu3" "znver4_fpu")
+
+(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
+
+(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
+				      +znver4-fpu2+znver4-fpu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; DIV units
+(define_cpu_unit "znver4-idiv" "znver4_idiv")
+(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
+
+;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
+;; throughput is limited to only one per cycle.
+(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
+
+
+;; Integer Instructions
+;; Move instructions
+;; XCHG
+(define_insn_reservation "znver4_imov_double" 1
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "znver1_decode" "double")
+				  (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_double_load" 5
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "znver1_decode" "double")
+				  (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-ieu")
+
+;; imov, imovx
+(define_insn_reservation "znver4_imov" 1
+            (and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "type" "imov,imovx")
+				  (eq_attr "memory" "none")))
+             "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_load" 5
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "type" "imov,imovx")
+				  (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+;; Push Instruction
+(define_insn_reservation "znver4_push" 1
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "push")
+				  (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-store")
+
+(define_insn_reservation "znver4_push_mem" 5
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "type" "push")
+				  (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Pop instruction
+(define_insn_reservation "znver4_pop" 4
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "pop")
+				  (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load")
+
+(define_insn_reservation "znver4_pop_mem" 5
+            (and (eq_attr "cpu" "znver4")
+                 (and (eq_attr "type" "pop")
+                  (eq_attr "memory" "both")))
+             "znver4-direct,znver4-load,znver4-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver4_imul" 3
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+				  (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_load" 7
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+				  (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver4_idiv_DI" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_DI_load" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI_load" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI_load" 14
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver4_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_insn_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+(define_insn_reservation "znver4_insn2" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_insn2_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_rotate" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_rotate_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_insn_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_insn2_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
+
+(define_insn_reservation "znver4_rotate_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
+
+;; alu1 instructions
+(define_insn_reservation "znver4_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-vector,znver4-ivector*3")
+
+(define_insn_reservation "znver4_alu1_vector_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-ivector*3")
+
+;; Call Instruction
+(define_insn_reservation "znver4_call" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "call,callv"))
+			 "znver4-double,znver4-ieu0|znver4-bru0,znver4-store")
+
+;; Branches
+(define_insn_reservation "znver4_branch" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver4-direct,znver4-ieu0|znver4-bru0")
+
+(define_insn_reservation "znver4_branch_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-ieu0|znver4-bru0")
+
+(define_insn_reservation "znver4_branch_vector" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none,unknown")))
+			  "znver4-vector,znver4-ivector*2")
+
+(define_insn_reservation "znver4_branch_vector_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-vector,znver4-load,znver4-ivector*2")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver4_lea" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "lea"))
+			 "znver4-direct,znver4-ieu")
+
+;; Leave
+(define_insn_reservation "znver4_leave" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "leave"))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver4_str" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-ivector*3")
+
+(define_insn_reservation "znver4_str_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "load")))
+			 "znver4-vector,znver4-load,znver4-ivector*3")
+
+(define_insn_reservation "znver4_ishift" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-ivector*2")
+
+(define_insn_reservation "znver4_ishift_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "load")))
+			 "znver4-vector,znver4-load,znver4-ivector*2")
+
+;; Other vector type
+(define_insn_reservation "znver4_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "other,multi")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-vector,znver4-ivector*5")
+
+(define_insn_reservation "znver4_ieu_vector_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "other,multi")
+				   (eq_attr "memory" "load")))
+			 "znver4-vector,znver4-load,znver4-ivector*5")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver4_fp_cmov" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fcmov"))
+			 "znver4-vector,znver4-fvector*3")
+
+(define_insn_reservation "znver4_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fmov"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;;FLD
+(define_insn_reservation "znver4_fp_mov_direct_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+;;FST
+(define_insn_reservation "znver4_fp_mov_direct_store" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1,znver4-fp-store")
+
+;;FILD
+(define_insn_reservation "znver4_fp_mov_double_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1")
+
+;;FIST
+(define_insn_reservation "znver4_fp_mov_double_store" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu1,znver4-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver4_fsqrt" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*10")
+
+;; FPSPC instructions
+(define_insn_reservation "znver4_fp_spc" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-fvector*6")
+
+(define_insn_reservation "znver4_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver4-vector,znver4-fvector*6")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver4_fp_op_mul" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0")
+
+(define_insn_reservation "znver4_fp_op_mul_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver4_fp_div" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_fp_div_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_fp_idiv_load" 24
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fdiv*6")
+
+;; FABS, FCHS
+(define_insn_reservation "znver4_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fsgn"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;; FCMP
+(define_insn_reservation "znver4_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fpu2")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver4_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "mmx"))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_add_cmp_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_insn_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mov_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_mmx_mul_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver4_sse_log" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log1" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "both"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "store")))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "both")))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_test" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_test_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_imul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_imul_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add1" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-vector,znver4-fvector*2")
+
+(define_insn_reservation "znver4_sse_add1_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-fvector*2")
+
+(define_insn_reservation "znver4_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mul_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*3")
+
+(define_insn_reservation "znver4_sse_div_pd_load" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_ps_load" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*3")
+
+(define_insn_reservation "znver4_sse_cmp_avx" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "prefix" "vex")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "prefix" "vex")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_comi_avx" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-fpu2+znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_avx_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-fpu2+znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_shuf_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver4_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log1_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mul_evex_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_imul_evex_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mov_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_add_evex_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*9")
+
+(define_insn_reservation "znver4_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_sse_div_pd_evex_load" 19
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*9")
+
+(define_insn_reservation "znver4_sse_div_ps_evex_load" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_sse_cmp_avx128" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx128_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx256" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V8SF,V4DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx256_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V8SF,V4DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx512_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_muladd_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver4_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
--

[-- Attachment #2: 0002-Add-AMD-znver4-instruction-reservations.patch --]
[-- Type: application/octet-stream, Size: 41453 bytes --]

From d19c9f9e7171bf016fd05f3ccaa95795410066cf Mon Sep 17 00:00:00 2001
From: Tejas Joshi <TejasSanjay.Joshi@amd.com>
Date: Wed, 9 Nov 2022 00:10:59 +0530
Subject: [PATCH] Add AMD znver4 instruction reservations

This adds znver4 automata units and reservations separately from other
znver automata, avoiding the insn-automata.cc size blow-up.

gcc/ChangeLog:

	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
	Use CPU_ZNVER4 for znver4.
	* config/i386/i386.md: Add znver4.md.
	* config/i386/znver4.md: New.

Change-Id: Iea39c1c01d4992cf7ac476bd6de65887910bbcbe
---
 gcc/common/config/i386/i386-common.cc |    2 +-
 gcc/config/i386/i386.md               |    1 +
 gcc/config/i386/znver4.md             | 1068 +++++++++++++++++++++++++
 3 files changed, 1070 insertions(+), 1 deletion(-)
 create mode 100644 gcc/config/i386/znver4.md

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 660a977b68b..c7adea57683 100644
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -2215,7 +2215,7 @@ const pta processor_alias_table[] =
   {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
     PTA_ZNVER3,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
-  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
+  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
     PTA_ZNVER4,
     M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
   {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 9451883396c..3a88f16a21a 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -1319,6 +1319,7 @@
 (include "bdver3.md")
 (include "btver2.md")
 (include "znver.md")
+(include "znver4.md")
 (include "geode.md")
 (include "atom.md")
 (include "slm.md")
diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
new file mode 100644
index 00000000000..d0b239822a8
--- /dev/null
+++ b/gcc/config/i386/znver4.md
@@ -0,0 +1,1068 @@
+;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
+;;
+;; This file is part of GCC.
+;;
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+;;
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3.  If not see
+;; <http://www.gnu.org/licenses/>.
+;;
+
+
+(define_attr "znver4_decode" "direct,vector,double"
+  (const_string "direct"))
+
+;; AMD znver4 Scheduling
+;; Modeling automatons for zen decoders, integer execution pipes,
+;; AGU pipes, branch, floating point execution and fp store units.
+(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_agu, znver4_fpu, znver4_fp_store")
+
+;; Decoders unit has 4 decoders and all of them can decode fast path
+;; and vector type instructions.
+(define_cpu_unit "znver4-decode0" "znver4")
+(define_cpu_unit "znver4-decode1" "znver4")
+(define_cpu_unit "znver4-decode2" "znver4")
+(define_cpu_unit "znver4-decode3" "znver4")
+
+;; Currently blocking all decoders for vector path instructions as
+;; they are dispatched separetely as microcode sequence.
+(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
+
+;; Direct instructions can be issued to any of the four decoders.
+(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
+
+;; Fix me: Need to revisit this later to simulate fast path double behavior.
+(define_reservation "znver4-double" "znver4-direct")
+
+
+;; Integer unit 4 ALU pipes.
+(define_cpu_unit "znver4-ieu0" "znver4_ieu")
+(define_cpu_unit "znver4-ieu1" "znver4_ieu")
+(define_cpu_unit "znver4-ieu2" "znver4_ieu")
+(define_cpu_unit "znver4-ieu3" "znver4_ieu")
+;; Znver4 has an additional branch unit.
+(define_cpu_unit "znver4-bru0" "znver4_ieu")
+(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
+
+;; 3 AGU pipes in znver4
+(define_cpu_unit "znver4-agu0" "znver4_agu")
+(define_cpu_unit "znver4-agu1" "znver4_agu")
+(define_cpu_unit "znver4-agu2" "znver4_agu")
+(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
+
+;; Load is 4 cycles. We do not model reservation of load unit.
+(define_reservation "znver4-load" "znver4-agu-reserve")
+(define_reservation "znver4-store" "znver4-agu-reserve")
+
+;; vectorpath (microcoded) instructions are single issue instructions.
+;; So, they occupy all the integer units.
+(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
+				      +znver4-ieu2+znver4-ieu3+znver4-bru0
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; Floating point unit 4 FP pipes.
+(define_cpu_unit "znver4-fpu0" "znver4_fpu")
+(define_cpu_unit "znver4-fpu1" "znver4_fpu")
+(define_cpu_unit "znver4-fpu2" "znver4_fpu")
+(define_cpu_unit "znver4-fpu3" "znver4_fpu")
+
+(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
+
+(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
+				      +znver4-fpu2+znver4-fpu3
+				      +znver4-agu0+znver4-agu1+znver4-agu2")
+
+;; DIV units
+(define_cpu_unit "znver4-idiv" "znver4_idiv")
+(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
+
+;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
+;; throughput is limited to only one per cycle.
+(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
+
+
+;; Integer Instructions
+;; Move instructions
+;; XCHG
+(define_insn_reservation "znver4_imov_double" 1
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "znver1_decode" "double")
+				  (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "none"))))
+			 "znver4-double,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_double_load" 5
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "znver1_decode" "double")
+				  (and (eq_attr "type" "imov")
+				   (eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-ieu")
+
+;; imov, imovx
+(define_insn_reservation "znver4_imov" 1
+            (and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "type" "imov,imovx")
+				  (eq_attr "memory" "none")))
+             "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_imov_load" 5
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "type" "imov,imovx")
+				  (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+;; Push Instruction
+(define_insn_reservation "znver4_push" 1
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "push")
+				  (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-store")
+
+(define_insn_reservation "znver4_push_mem" 5
+			(and (eq_attr "cpu" "znver4")
+				 (and (eq_attr "type" "push")
+				  (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-store")
+
+;; Pop instruction
+(define_insn_reservation "znver4_pop" 4
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "pop")
+				  (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load")
+
+(define_insn_reservation "znver4_pop_mem" 5
+            (and (eq_attr "cpu" "znver4")
+                 (and (eq_attr "type" "pop")
+                  (eq_attr "memory" "both")))
+             "znver4-direct,znver4-load,znver4-store")
+
+;; Integer Instructions or General instructions
+;; Multiplications
+(define_insn_reservation "znver4_imul" 3
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+				  (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-ieu1")
+
+(define_insn_reservation "znver4_imul_load" 7
+			(and (eq_attr "cpu" "znver4")
+			     (and (eq_attr "type" "imul")
+				  (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1")
+
+;; Divisions
+(define_insn_reservation "znver4_idiv_DI" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_DI_load" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "DI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*10")
+
+(define_insn_reservation "znver4_idiv_SI_load" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "SI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*6")
+
+(define_insn_reservation "znver4_idiv_HI_load" 14
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "HI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+(define_insn_reservation "znver4_idiv_QI_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "idiv")
+				   (and (eq_attr "mode" "QI")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-idiv*4")
+
+;; INTEGER/GENERAL Instructions
+(define_insn_reservation "znver4_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu")
+
+(define_insn_reservation "znver4_insn_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu")
+
+(define_insn_reservation "znver4_insn2" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_insn2_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
+
+(define_insn_reservation "znver4_rotate" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_rotate_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
+
+(define_insn_reservation "znver4_insn_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-ieu,znver4-store")
+
+(define_insn_reservation "znver4_insn2_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "icmov,setcc")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
+
+(define_insn_reservation "znver4_rotate_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "rotate")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
+
+;; alu1 instructions
+(define_insn_reservation "znver4_alu1_vector" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "none,unknown"))))
+			 "znver4-vector,znver4-ivector*3")
+
+(define_insn_reservation "znver4_alu1_vector_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (and (eq_attr "type" "alu1")
+					(eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-ivector*3")
+
+;; Call Instruction
+(define_insn_reservation "znver4_call" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "call,callv"))
+			 "znver4-double,znver4-ieu0|znver4-bru0,znver4-store")
+
+;; Branches
+(define_insn_reservation "znver4_branch" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none")))
+			  "znver4-direct,znver4-ieu0|znver4-bru0")
+
+(define_insn_reservation "znver4_branch_load" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-ieu0|znver4-bru0")
+
+(define_insn_reservation "znver4_branch_vector" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "none,unknown")))
+			  "znver4-vector,znver4-ivector*2")
+
+(define_insn_reservation "znver4_branch_vector_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ibr")
+					(eq_attr "memory" "load")))
+			  "znver4-vector,znver4-load,znver4-ivector*2")
+
+;; LEA instruction with simple addressing
+(define_insn_reservation "znver4_lea" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "lea"))
+			 "znver4-direct,znver4-ieu")
+
+;; Leave
+(define_insn_reservation "znver4_leave" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "leave"))
+			 "znver4-double,znver4-ieu,znver4-store")
+
+;; STR and ISHIFT are microcoded.
+(define_insn_reservation "znver4_str" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-ivector*3")
+
+(define_insn_reservation "znver4_str_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "str")
+				   (eq_attr "memory" "load")))
+			 "znver4-vector,znver4-load,znver4-ivector*3")
+
+(define_insn_reservation "znver4_ishift" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-ivector*2")
+
+(define_insn_reservation "znver4_ishift_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ishift")
+				   (eq_attr "memory" "load")))
+			 "znver4-vector,znver4-load,znver4-ivector*2")
+
+;; Other vector type
+(define_insn_reservation "znver4_ieu_vector" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "other,multi")
+				   (eq_attr "memory" "none,unknown")))
+			 "znver4-vector,znver4-ivector*5")
+
+(define_insn_reservation "znver4_ieu_vector_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "other,multi")
+				   (eq_attr "memory" "load")))
+			 "znver4-vector,znver4-load,znver4-ivector*5")
+
+;; Floating Point
+;; FP movs
+(define_insn_reservation "znver4_fp_cmov" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fcmov"))
+			 "znver4-vector,znver4-fvector*3")
+
+(define_insn_reservation "znver4_fp_mov_direct" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fmov"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;;FLD
+(define_insn_reservation "znver4_fp_mov_direct_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+;;FST
+(define_insn_reservation "znver4_fp_mov_direct_store" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "direct")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1,znver4-fp-store")
+
+;;FILD
+(define_insn_reservation "znver4_fp_mov_double_load" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1")
+
+;;FIST
+(define_insn_reservation "znver4_fp_mov_double_store" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "double")
+				   (and (eq_attr "type" "fmov")
+					(eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu1,znver4-fp-store")
+
+;; FSQRT
+(define_insn_reservation "znver4_fsqrt" 22
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (and (eq_attr "mode" "XF")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*10")
+
+;; FPSPC instructions
+(define_insn_reservation "znver4_fp_spc" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fpspc")
+				   (eq_attr "memory" "none")))
+			 "znver4-vector,znver4-fvector*6")
+
+(define_insn_reservation "znver4_fp_insn_vector" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "znver1_decode" "vector")
+				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
+			 "znver4-vector,znver4-fvector*6")
+
+;; FADD, FSUB, FMUL
+(define_insn_reservation "znver4_fp_op_mul" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0")
+
+(define_insn_reservation "znver4_fp_op_mul_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fop,fmul")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0")
+
+;; FDIV
+(define_insn_reservation "znver4_fp_div" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_fp_div_load" 20
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_fp_idiv_load" 24
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fdiv")
+				   (and (eq_attr "fp_int_src" "true")
+					(eq_attr "memory" "load"))))
+			 "znver4-double,znver4-load,znver4-fdiv*6")
+
+;; FABS, FCHS
+(define_insn_reservation "znver4_fp_fsgn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "fsgn"))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+;; FCMP
+(define_insn_reservation "znver4_fp_fcmp" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1")
+
+(define_insn_reservation "znver4_fp_fcmp_double" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "fcmp")
+				   (and (eq_attr "znver1_decode" "double")
+					(eq_attr "memory" "none"))))
+			 "znver4-double,znver4-fpu1,znver4-fpu2")
+
+;; MMX, SSE, SSEn.n instructions
+(define_insn_reservation "znver4_fp_mmx	" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (eq_attr "type" "mmx"))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_add_cmp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_add_cmp_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxadd,mmxcmp")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_mmx_insn" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_insn_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_mmx_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mov_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmov")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-fp-store")
+
+(define_insn_reservation "znver4_mmx_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "none")))
+			  "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_mmx_mul_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mmxmul")
+				   (eq_attr "memory" "load")))
+			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
+
+;; AVX instructions
+(define_insn_reservation "znver4_sse_log" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_log1" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "both"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "store")))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "both")))
+			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_test" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_test_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "prefix_extra" "1")
+				   (and (eq_attr "type" "ssecomi")
+					(eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_imul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_imul_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mov" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_mov_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mov_fp" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mov_fp_store" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_add1" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-vector,znver4-fvector*2")
+
+(define_insn_reservation "znver4_sse_add1_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd1")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-vector,znver4-load,znver4-fvector*2")
+
+(define_insn_reservation "znver4_sse_iadd" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_iadd_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_mul" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_mul_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_div_pd" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_ps" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*3")
+
+(define_insn_reservation "znver4_sse_div_pd_load" 18
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*5")
+
+(define_insn_reservation "znver4_sse_div_ps_load" 15
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*3")
+
+(define_insn_reservation "znver4_sse_cmp_avx" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "prefix" "vex")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_cmp_avx_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "prefix" "vex")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
+
+(define_insn_reservation "znver4_sse_comi_avx" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "store")))
+			 "znver4-direct,znver4-fpu2+znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_comi_avx_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecomi")
+				   (eq_attr "memory" "both")))
+			 "znver4-direct,znver4-load,znver4-fpu2+znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_cvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_cvt_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2|znver4-fpu3")
+
+(define_insn_reservation "znver4_sse_icvt_store" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "SI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_shuf" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_shuf_load" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu")
+
+(define_insn_reservation "znver4_sse_ishuf" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1|znver4-fpu2")
+
+(define_insn_reservation "znver4_sse_ishuf_load" 8
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "OI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
+
+;; AVX512 instructions
+(define_insn_reservation "znver4_sse_log_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_log1_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_log1_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sselog1")
+				   (and (eq_attr "mode" "V16SF,V8DF,XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_mul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mul_evex_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemul")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_imul_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_imul_evex_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseimul")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_mov_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_mov_evex_store" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemov")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "store"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
+
+(define_insn_reservation "znver4_sse_add_evex" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_add_evex_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseadd")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_iadd_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseiadd")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_div_pd_evex" 13
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*9")
+
+(define_insn_reservation "znver4_sse_div_ps_evex" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_sse_div_pd_evex_load" 19
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*9")
+
+(define_insn_reservation "znver4_sse_div_ps_evex_load" 16
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssediv")
+				   (and (eq_attr "mode" "V16SF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fdiv*6")
+
+(define_insn_reservation "znver4_sse_cmp_avx128" 3
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx128_load" 9
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx256" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V8SF,V4DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx256_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V8SF,V4DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx512" 5
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "none")))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cmp_avx512_load" 11
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecmp")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (and (eq_attr "prefix" "evex")
+					 (eq_attr "memory" "load")))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex" 6
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_cvt_evex_load" 12
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssecvt")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_shuf_evex_load" 7
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "V16SF,V8DF")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "none"))))
+			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_ishuf_evex_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (and (eq_attr "mode" "XI")
+				    (eq_attr "memory" "load"))))
+			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
+
+(define_insn_reservation "znver4_sse_muladd" 4
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "ssemuladd")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_muladd_load" 10
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "sseshuf")
+				   (eq_attr "memory" "load")))
+			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
+
+;; AVX512 mask instructions
+
+(define_insn_reservation "znver4_sse_mskmov" 2
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "mskmov")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
+
+(define_insn_reservation "znver4_sse_msklog" 1
+			 (and (eq_attr "cpu" "znver4")
+			      (and (eq_attr "type" "msklog")
+				   (eq_attr "memory" "none")))
+			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
-- 
2.25.1


^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2022-12-22 17:34               ` Joshi, Tejas Sanjay
@ 2023-01-03 14:36                 ` Jan Hubicka
  2023-01-03 14:52                   ` Alexander Monakov
  2023-01-05  5:52                   ` Joshi, Tejas Sanjay
  0 siblings, 2 replies; 14+ messages in thread
From: Jan Hubicka @ 2023-01-03 14:36 UTC (permalink / raw)
  To: Joshi, Tejas Sanjay; +Cc: gcc-patches, Alexander Monakov, Kumar, Venkataramanan

> [Public]
> 
> Hello,
> 
> I have addressed all your comments in this revision of the patch, please find attached and inlined.
> 
> * I have updated all the latencies with Agner's measurements.
> * Incorrect pipelines, loads/stores are addressed.
> * The double pumped avx512 insns take one cycle for 256 half and the next cycle for remaining 256-bit half in the same pipeline, thus pipe*2.
> 
> Is this ok for trunk?
> 
> Thanks and Regards,
> Tejas
> 
> gcc/ChangeLog:
> 
> 	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
> 	Use CPU_ZNVER4 for znver4.
> 	* config/i386/i386.md: Add znver4.md.
> 	* config/i386/znver4.md: New.
OK,
thanks!
Honza
> 
> Change-Id: Iea39c1c01d4992cf7ac476bd6de65887910bbcbe
> ---
>  gcc/common/config/i386/i386-common.cc |    2 +-
>  gcc/config/i386/i386.md               |    1 +
>  gcc/config/i386/znver4.md             | 1068 +++++++++++++++++++++++++
>  3 files changed, 1070 insertions(+), 1 deletion(-)
>  create mode 100644 gcc/config/i386/znver4.md
> 
> diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
> index 660a977b68b..c7adea57683 100644
> --- a/gcc/common/config/i386/i386-common.cc
> +++ b/gcc/common/config/i386/i386-common.cc
> @@ -2215,7 +2215,7 @@ const pta processor_alias_table[] =
>    {"znver3", PROCESSOR_ZNVER3, CPU_ZNVER3,
>      PTA_ZNVER3,
>      M_CPU_SUBTYPE (AMDFAM19H_ZNVER3), P_PROC_AVX2},
> -  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER3,
> +  {"znver4", PROCESSOR_ZNVER4, CPU_ZNVER4,
>      PTA_ZNVER4,
>      M_CPU_SUBTYPE (AMDFAM19H_ZNVER4), P_PROC_AVX512F},
>    {"btver1", PROCESSOR_BTVER1, CPU_GENERIC,
> diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
> index 9451883396c..3a88f16a21a 100644
> --- a/gcc/config/i386/i386.md
> +++ b/gcc/config/i386/i386.md
> @@ -1319,6 +1319,7 @@
>  (include "bdver3.md")
>  (include "btver2.md")
>  (include "znver.md")
> +(include "znver4.md")
>  (include "geode.md")
>  (include "atom.md")
>  (include "slm.md")
> diff --git a/gcc/config/i386/znver4.md b/gcc/config/i386/znver4.md
> new file mode 100644
> index 00000000000..d0b239822a8
> --- /dev/null
> +++ b/gcc/config/i386/znver4.md
> @@ -0,0 +1,1068 @@
> +;; Copyright (C) 2012-2022 Free Software Foundation, Inc.
> +;;
> +;; This file is part of GCC.
> +;;
> +;; GCC is free software; you can redistribute it and/or modify
> +;; it under the terms of the GNU General Public License as published by
> +;; the Free Software Foundation; either version 3, or (at your option)
> +;; any later version.
> +;;
> +;; GCC is distributed in the hope that it will be useful,
> +;; but WITHOUT ANY WARRANTY; without even the implied warranty of
> +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +;; GNU General Public License for more details.
> +;;
> +;; You should have received a copy of the GNU General Public License
> +;; along with GCC; see the file COPYING3.  If not see
> +;; <http://www.gnu.org/licenses/>.
> +;;
> +
> +
> +(define_attr "znver4_decode" "direct,vector,double"
> +  (const_string "direct"))
> +
> +;; AMD znver4 Scheduling
> +;; Modeling automatons for zen decoders, integer execution pipes,
> +;; AGU pipes, branch, floating point execution and fp store units.
> +(define_automaton "znver4, znver4_ieu, znver4_idiv, znver4_fdiv, znver4_agu, znver4_fpu, znver4_fp_store")
> +
> +;; Decoders unit has 4 decoders and all of them can decode fast path
> +;; and vector type instructions.
> +(define_cpu_unit "znver4-decode0" "znver4")
> +(define_cpu_unit "znver4-decode1" "znver4")
> +(define_cpu_unit "znver4-decode2" "znver4")
> +(define_cpu_unit "znver4-decode3" "znver4")
> +
> +;; Currently blocking all decoders for vector path instructions as
> +;; they are dispatched separetely as microcode sequence.
> +(define_reservation "znver4-vector" "znver4-decode0+znver4-decode1+znver4-decode2+znver4-decode3")
> +
> +;; Direct instructions can be issued to any of the four decoders.
> +(define_reservation "znver4-direct" "znver4-decode0|znver4-decode1|znver4-decode2|znver4-decode3")
> +
> +;; Fix me: Need to revisit this later to simulate fast path double behavior.
> +(define_reservation "znver4-double" "znver4-direct")
> +
> +
> +;; Integer unit 4 ALU pipes.
> +(define_cpu_unit "znver4-ieu0" "znver4_ieu")
> +(define_cpu_unit "znver4-ieu1" "znver4_ieu")
> +(define_cpu_unit "znver4-ieu2" "znver4_ieu")
> +(define_cpu_unit "znver4-ieu3" "znver4_ieu")
> +;; Znver4 has an additional branch unit.
> +(define_cpu_unit "znver4-bru0" "znver4_ieu")
> +(define_reservation "znver4-ieu" "znver4-ieu0|znver4-ieu1|znver4-ieu2|znver4-ieu3")
> +
> +;; 3 AGU pipes in znver4
> +(define_cpu_unit "znver4-agu0" "znver4_agu")
> +(define_cpu_unit "znver4-agu1" "znver4_agu")
> +(define_cpu_unit "znver4-agu2" "znver4_agu")
> +(define_reservation "znver4-agu-reserve" "znver4-agu0|znver4-agu1|znver4-agu2")
> +
> +;; Load is 4 cycles. We do not model reservation of load unit.
> +(define_reservation "znver4-load" "znver4-agu-reserve")
> +(define_reservation "znver4-store" "znver4-agu-reserve")
> +
> +;; vectorpath (microcoded) instructions are single issue instructions.
> +;; So, they occupy all the integer units.
> +(define_reservation "znver4-ivector" "znver4-ieu0+znver4-ieu1
> +				      +znver4-ieu2+znver4-ieu3+znver4-bru0
> +				      +znver4-agu0+znver4-agu1+znver4-agu2")
> +
> +;; Floating point unit 4 FP pipes.
> +(define_cpu_unit "znver4-fpu0" "znver4_fpu")
> +(define_cpu_unit "znver4-fpu1" "znver4_fpu")
> +(define_cpu_unit "znver4-fpu2" "znver4_fpu")
> +(define_cpu_unit "znver4-fpu3" "znver4_fpu")
> +
> +(define_reservation "znver4-fpu" "znver4-fpu0|znver4-fpu1|znver4-fpu2|znver4-fpu3")
> +
> +(define_reservation "znver4-fvector" "znver4-fpu0+znver4-fpu1
> +				      +znver4-fpu2+znver4-fpu3
> +				      +znver4-agu0+znver4-agu1+znver4-agu2")
> +
> +;; DIV units
> +(define_cpu_unit "znver4-idiv" "znver4_idiv")
> +(define_cpu_unit "znver4-fdiv" "znver4_fdiv")
> +
> +;; Separate fp store and fp-to-int store. Although there are 2 store pipes, the
> +;; throughput is limited to only one per cycle.
> +(define_cpu_unit "znver4-fp-store" "znver4_fp_store")
> +
> +
> +;; Integer Instructions
> +;; Move instructions
> +;; XCHG
> +(define_insn_reservation "znver4_imov_double" 1
> +			(and (eq_attr "cpu" "znver4")
> +				 (and (eq_attr "znver1_decode" "double")
> +				  (and (eq_attr "type" "imov")
> +				   (eq_attr "memory" "none"))))
> +			 "znver4-double,znver4-ieu")
> +
> +(define_insn_reservation "znver4_imov_double_load" 5
> +			(and (eq_attr "cpu" "znver4")
> +				 (and (eq_attr "znver1_decode" "double")
> +				  (and (eq_attr "type" "imov")
> +				   (eq_attr "memory" "load"))))
> +			 "znver4-double,znver4-load,znver4-ieu")
> +
> +;; imov, imovx
> +(define_insn_reservation "znver4_imov" 1
> +            (and (eq_attr "cpu" "znver4")
> +				 (and (eq_attr "type" "imov,imovx")
> +				  (eq_attr "memory" "none")))
> +             "znver4-direct,znver4-ieu")
> +
> +(define_insn_reservation "znver4_imov_load" 5
> +			(and (eq_attr "cpu" "znver4")
> +				 (and (eq_attr "type" "imov,imovx")
> +				  (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-ieu")
> +
> +;; Push Instruction
> +(define_insn_reservation "znver4_push" 1
> +			(and (eq_attr "cpu" "znver4")
> +			     (and (eq_attr "type" "push")
> +				  (eq_attr "memory" "store")))
> +			 "znver4-direct,znver4-store")
> +
> +(define_insn_reservation "znver4_push_mem" 5
> +			(and (eq_attr "cpu" "znver4")
> +				 (and (eq_attr "type" "push")
> +				  (eq_attr "memory" "both")))
> +			 "znver4-direct,znver4-load,znver4-store")
> +
> +;; Pop instruction
> +(define_insn_reservation "znver4_pop" 4
> +			(and (eq_attr "cpu" "znver4")
> +			     (and (eq_attr "type" "pop")
> +				  (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load")
> +
> +(define_insn_reservation "znver4_pop_mem" 5
> +            (and (eq_attr "cpu" "znver4")
> +                 (and (eq_attr "type" "pop")
> +                  (eq_attr "memory" "both")))
> +             "znver4-direct,znver4-load,znver4-store")
> +
> +;; Integer Instructions or General instructions
> +;; Multiplications
> +(define_insn_reservation "znver4_imul" 3
> +			(and (eq_attr "cpu" "znver4")
> +			     (and (eq_attr "type" "imul")
> +				  (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-ieu1")
> +
> +(define_insn_reservation "znver4_imul_load" 7
> +			(and (eq_attr "cpu" "znver4")
> +			     (and (eq_attr "type" "imul")
> +				  (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-ieu1")
> +
> +;; Divisions
> +(define_insn_reservation "znver4_idiv_DI" 18
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "DI")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-double,znver4-idiv*10")
> +
> +(define_insn_reservation "znver4_idiv_SI" 12
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "SI")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-double,znver4-idiv*6")
> +
> +(define_insn_reservation "znver4_idiv_HI" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "HI")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-double,znver4-idiv*4")
> +
> +(define_insn_reservation "znver4_idiv_QI" 9
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "QI")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-double,znver4-idiv*4")
> +
> +(define_insn_reservation "znver4_idiv_DI_load" 22
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "DI")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-double,znver4-load,znver4-idiv*10")
> +
> +(define_insn_reservation "znver4_idiv_SI_load" 16
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "SI")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-double,znver4-load,znver4-idiv*6")
> +
> +(define_insn_reservation "znver4_idiv_HI_load" 14
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "HI")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-double,znver4-load,znver4-idiv*4")
> +
> +(define_insn_reservation "znver4_idiv_QI_load" 13
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "idiv")
> +				   (and (eq_attr "mode" "QI")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-double,znver4-load,znver4-idiv*4")
> +
> +;; INTEGER/GENERAL Instructions
> +(define_insn_reservation "znver4_insn" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
> +				   (eq_attr "memory" "none,unknown")))
> +			 "znver4-direct,znver4-ieu")
> +
> +(define_insn_reservation "znver4_insn_load" 5
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-ieu")
> +
> +(define_insn_reservation "znver4_insn2" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "icmov,setcc")
> +				   (eq_attr "memory" "none,unknown")))
> +			 "znver4-direct,znver4-ieu0|znver4-ieu3")
> +
> +(define_insn_reservation "znver4_insn2_load" 5
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "icmov,setcc")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-ieu0|znver4-ieu3")
> +
> +(define_insn_reservation "znver4_rotate" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "rotate")
> +				   (eq_attr "memory" "none,unknown")))
> +			 "znver4-direct,znver4-ieu1|znver4-ieu2")
> +
> +(define_insn_reservation "znver4_rotate_load" 5
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "rotate")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-ieu1|znver4-ieu2")
> +
> +(define_insn_reservation "znver4_insn_store" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "alu,alu1,negnot,rotate1,ishift1,test,incdec,icmp")
> +				   (eq_attr "memory" "store")))
> +			 "znver4-direct,znver4-ieu,znver4-store")
> +
> +(define_insn_reservation "znver4_insn2_store" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "icmov,setcc")
> +				   (eq_attr "memory" "store")))
> +			 "znver4-direct,znver4-ieu0|znver4-ieu3,znver4-store")
> +
> +(define_insn_reservation "znver4_rotate_store" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "rotate")
> +				   (eq_attr "memory" "store")))
> +			 "znver4-direct,znver4-ieu1|znver4-ieu2,znver4-store")
> +
> +;; alu1 instructions
> +(define_insn_reservation "znver4_alu1_vector" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "znver1_decode" "vector")
> +				   (and (eq_attr "type" "alu1")
> +					(eq_attr "memory" "none,unknown"))))
> +			 "znver4-vector,znver4-ivector*3")
> +
> +(define_insn_reservation "znver4_alu1_vector_load" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "znver1_decode" "vector")
> +				   (and (eq_attr "type" "alu1")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-vector,znver4-load,znver4-ivector*3")
> +
> +;; Call Instruction
> +(define_insn_reservation "znver4_call" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (eq_attr "type" "call,callv"))
> +			 "znver4-double,znver4-ieu0|znver4-bru0,znver4-store")
> +
> +;; Branches
> +(define_insn_reservation "znver4_branch" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ibr")
> +					(eq_attr "memory" "none")))
> +			  "znver4-direct,znver4-ieu0|znver4-bru0")
> +
> +(define_insn_reservation "znver4_branch_load" 5
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ibr")
> +					(eq_attr "memory" "load")))
> +			  "znver4-direct,znver4-load,znver4-ieu0|znver4-bru0")
> +
> +(define_insn_reservation "znver4_branch_vector" 2
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ibr")
> +					(eq_attr "memory" "none,unknown")))
> +			  "znver4-vector,znver4-ivector*2")
> +
> +(define_insn_reservation "znver4_branch_vector_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ibr")
> +					(eq_attr "memory" "load")))
> +			  "znver4-vector,znver4-load,znver4-ivector*2")
> +
> +;; LEA instruction with simple addressing
> +(define_insn_reservation "znver4_lea" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (eq_attr "type" "lea"))
> +			 "znver4-direct,znver4-ieu")
> +
> +;; Leave
> +(define_insn_reservation "znver4_leave" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (eq_attr "type" "leave"))
> +			 "znver4-double,znver4-ieu,znver4-store")
> +
> +;; STR and ISHIFT are microcoded.
> +(define_insn_reservation "znver4_str" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "str")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-vector,znver4-ivector*3")
> +
> +(define_insn_reservation "znver4_str_load" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "str")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-vector,znver4-load,znver4-ivector*3")
> +
> +(define_insn_reservation "znver4_ishift" 2
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ishift")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-vector,znver4-ivector*2")
> +
> +(define_insn_reservation "znver4_ishift_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ishift")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-vector,znver4-load,znver4-ivector*2")
> +
> +;; Other vector type
> +(define_insn_reservation "znver4_ieu_vector" 5
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "other,multi")
> +				   (eq_attr "memory" "none,unknown")))
> +			 "znver4-vector,znver4-ivector*5")
> +
> +(define_insn_reservation "znver4_ieu_vector_load" 9
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "other,multi")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-vector,znver4-load,znver4-ivector*5")
> +
> +;; Floating Point
> +;; FP movs
> +(define_insn_reservation "znver4_fp_cmov" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (eq_attr "type" "fcmov"))
> +			 "znver4-vector,znver4-fvector*3")
> +
> +(define_insn_reservation "znver4_fp_mov_direct" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (eq_attr "type" "fmov"))
> +			 "znver4-direct,znver4-fpu0|znver4-fpu1")
> +
> +;;FLD
> +(define_insn_reservation "znver4_fp_mov_direct_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "znver1_decode" "direct")
> +				   (and (eq_attr "type" "fmov")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
> +
> +;;FST
> +(define_insn_reservation "znver4_fp_mov_direct_store" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "znver1_decode" "direct")
> +				   (and (eq_attr "type" "fmov")
> +					(eq_attr "memory" "store"))))
> +			 "znver4-direct,znver4-fpu0|znver4-fpu1,znver4-fp-store")
> +
> +;;FILD
> +(define_insn_reservation "znver4_fp_mov_double_load" 13
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "znver1_decode" "double")
> +				   (and (eq_attr "type" "fmov")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1")
> +
> +;;FIST
> +(define_insn_reservation "znver4_fp_mov_double_store" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "znver1_decode" "double")
> +				   (and (eq_attr "type" "fmov")
> +					(eq_attr "memory" "store"))))
> +			 "znver4-double,znver4-fpu1,znver4-fp-store")
> +
> +;; FSQRT
> +(define_insn_reservation "znver4_fsqrt" 22
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fpspc")
> +				   (and (eq_attr "mode" "XF")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*10")
> +
> +;; FPSPC instructions
> +(define_insn_reservation "znver4_fp_spc" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fpspc")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-vector,znver4-fvector*6")
> +
> +(define_insn_reservation "znver4_fp_insn_vector" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "znver1_decode" "vector")
> +				   (eq_attr "type" "mmxcvt,sselog1,ssemov")))
> +			 "znver4-vector,znver4-fvector*6")
> +
> +;; FADD, FSUB, FMUL
> +(define_insn_reservation "znver4_fp_op_mul" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fop,fmul")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fpu0")
> +
> +(define_insn_reservation "znver4_fp_op_mul_load" 12
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fop,fmul")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-fpu0")
> +
> +;; FDIV
> +(define_insn_reservation "znver4_fp_div" 15
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fdiv")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fdiv*6")
> +
> +(define_insn_reservation "znver4_fp_div_load" 20
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fdiv")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-fdiv*6")
> +
> +(define_insn_reservation "znver4_fp_idiv_load" 24
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fdiv")
> +				   (and (eq_attr "fp_int_src" "true")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-double,znver4-load,znver4-fdiv*6")
> +
> +;; FABS, FCHS
> +(define_insn_reservation "znver4_fp_fsgn" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (eq_attr "type" "fsgn"))
> +			 "znver4-direct,znver4-fpu0|znver4-fpu1")
> +
> +;; FCMP
> +(define_insn_reservation "znver4_fp_fcmp" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fcmp")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fpu1")
> +
> +(define_insn_reservation "znver4_fp_fcmp_double" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "fcmp")
> +				   (and (eq_attr "znver1_decode" "double")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-double,znver4-fpu1,znver4-fpu2")
> +
> +;; MMX, SSE, SSEn.n instructions
> +(define_insn_reservation "znver4_fp_mmx	" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (eq_attr "type" "mmx"))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_mmx_add_cmp" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxadd,mmxcmp")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fpu")
> +
> +(define_insn_reservation "znver4_mmx_add_cmp_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxadd,mmxcmp")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-fpu")
> +
> +(define_insn_reservation "znver4_mmx_insn" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_mmx_insn_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxcvt,sseshuf,sseshuf1,mmxshft")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_mmx_mov" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxmov")
> +				   (eq_attr "memory" "store")))
> +			 "znver4-direct,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_mmx_mov_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxmov")
> +				   (eq_attr "memory" "both")))
> +			 "znver4-direct,znver4-load,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_mmx_mul" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxmul")
> +				   (eq_attr "memory" "none")))
> +			  "znver4-direct,znver4-fpu0|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_mmx_mul_load" 8
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mmxmul")
> +				   (eq_attr "memory" "load")))
> +			  "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu3")
> +
> +;; AVX instructions
> +(define_insn_reservation "znver4_sse_log" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog")
> +				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_log_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog")
> +				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_log1" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog1")
> +				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "store"))))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_log1_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog1")
> +				   (and (eq_attr "mode" "V4SF,V8SF,V2DF,V4DF,QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "both"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_comi" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecomi")
> +				   (eq_attr "memory" "store")))
> +			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_comi_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecomi")
> +				   (eq_attr "memory" "both")))
> +			 "znver4-double,znver4-load,znver4-fpu2|znver4-fpu3,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_test" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "prefix_extra" "1")
> +				   (and (eq_attr "type" "ssecomi")
> +					(eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_test_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "prefix_extra" "1")
> +				   (and (eq_attr "type" "ssecomi")
> +					(eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_imul" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseimul")
> +				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_sse_imul_load" 8
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseimul")
> +				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_mov" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_mov_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_mov_store" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "store"))))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_mov_fp" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_mov_fp_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_mov_fp_store" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "V16SF,V8DF,V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "store"))))
> +			 "znver4-direct,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_add" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseadd")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu2|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_sse_add_load" 8
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseadd")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_sse_add1" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseadd1")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-vector,znver4-fvector*2")
> +
> +(define_insn_reservation "znver4_sse_add1_load" 9
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseadd1")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-vector,znver4-load,znver4-fvector*2")
> +
> +(define_insn_reservation "znver4_sse_iadd" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseiadd")
> +				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_iadd_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseiadd")
> +				   (and (eq_attr "mode" "QI,HI,SI,DI,TI,OI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_mul" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemul")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_mul_load" 8
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemul")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_div_pd" 13
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*5")
> +
> +(define_insn_reservation "znver4_sse_div_ps" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*3")
> +
> +(define_insn_reservation "znver4_sse_div_pd_load" 18
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V4DF,V2DF,V1DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*5")
> +
> +(define_insn_reservation "znver4_sse_div_ps_load" 15
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8SF,V4SF,V2SF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*3")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "prefix" "vex")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "prefix" "vex")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0|znver4-fpu1")
> +
> +(define_insn_reservation "znver4_sse_comi_avx" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecomi")
> +				   (eq_attr "memory" "store")))
> +			 "znver4-direct,znver4-fpu2+znver4-fpu3,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_comi_avx_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecomi")
> +				   (eq_attr "memory" "both")))
> +			 "znver4-direct,znver4-load,znver4-fpu2+znver4-fpu3,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_cvt" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecvt")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu2|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_sse_cvt_load" 8
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecvt")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu2|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_sse_icvt" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecvt")
> +				   (and (eq_attr "mode" "SI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu2|znver4-fpu3")
> +
> +(define_insn_reservation "znver4_sse_icvt_store" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecvt")
> +				   (and (eq_attr "mode" "SI")
> +				    (eq_attr "memory" "store"))))
> +			 "znver4-double,znver4-fpu2|znver4-fpu3,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_shuf" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_shuf_load" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "V8SF,V4DF,V4SF,V2DF,V2SF,V1DF,SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu")
> +
> +(define_insn_reservation "znver4_sse_ishuf" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "OI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1|znver4-fpu2")
> +
> +(define_insn_reservation "znver4_sse_ishuf_load" 8
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "OI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1|znver4-fpu2")
> +
> +;; AVX512 instructions
> +(define_insn_reservation "znver4_sse_log_evex" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog")
> +				   (and (eq_attr "mode" "V16SF,V8DF,XI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_log_evex_load" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog")
> +				   (and (eq_attr "mode" "V16SF,V8DF,XI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_log1_evex" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog1")
> +				   (and (eq_attr "mode" "V16SF,V8DF,XI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_log1_evex_load" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sselog1")
> +				   (and (eq_attr "mode" "V16SF,V8DF,XI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_mul_evex" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemul")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_mul_evex_load" 9
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemul")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_imul_evex" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseimul")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_imul_evex_load" 9
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseimul")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_mov_evex" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_mov_evex_load" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_mov_evex_store" 5
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemov")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "store"))))
> +			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fp-store")
> +
> +(define_insn_reservation "znver4_sse_add_evex" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseadd")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_add_evex_load" 9
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseadd")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_iadd_evex" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseiadd")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_iadd_evex_load" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseiadd")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_div_pd_evex" 13
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*9")
> +
> +(define_insn_reservation "znver4_sse_div_ps_evex" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V16SF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fdiv*6")
> +
> +(define_insn_reservation "znver4_sse_div_pd_evex_load" 19
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V8DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*9")
> +
> +(define_insn_reservation "znver4_sse_div_ps_evex_load" 16
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssediv")
> +				   (and (eq_attr "mode" "V16SF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fdiv*6")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx128" 3
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
> +				    (and (eq_attr "prefix" "evex")
> +					 (eq_attr "memory" "none")))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx128_load" 9
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "mode" "V4SF,V2DF,V2SF,V1DF,SF")
> +				    (and (eq_attr "prefix" "evex")
> +					 (eq_attr "memory" "load")))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx256" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "mode" "V8SF,V4DF")
> +				    (and (eq_attr "prefix" "evex")
> +					 (eq_attr "memory" "none")))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx256_load" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "mode" "V8SF,V4DF")
> +				    (and (eq_attr "prefix" "evex")
> +					 (eq_attr "memory" "load")))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx512" 5
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (and (eq_attr "prefix" "evex")
> +					 (eq_attr "memory" "none")))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cmp_avx512_load" 11
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecmp")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (and (eq_attr "prefix" "evex")
> +					 (eq_attr "memory" "load")))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_cvt_evex" 6
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecvt")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_cvt_evex_load" 12
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssecvt")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2,znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_shuf_evex" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_shuf_evex_load" 7
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "V16SF,V8DF")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2|znver4-fpu2*2|znver4-fpu3*2")
> +
> +(define_insn_reservation "znver4_sse_ishuf_evex" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "none"))))
> +			 "znver4-direct,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_ishuf_evex_load" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (and (eq_attr "mode" "XI")
> +				    (eq_attr "memory" "load"))))
> +			 "znver4-direct,znver4-load,znver4-fpu1*2|znver4-fpu2*2")
> +
> +(define_insn_reservation "znver4_sse_muladd" 4
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "ssemuladd")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_muladd_load" 10
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "sseshuf")
> +				   (eq_attr "memory" "load")))
> +			 "znver4-direct,znver4-load,znver4-fpu0*2|znver4-fpu1*2")
> +
> +;; AVX512 mask instructions
> +
> +(define_insn_reservation "znver4_sse_mskmov" 2
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "mskmov")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fpu0*2|znver4-fpu1*2")
> +
> +(define_insn_reservation "znver4_sse_msklog" 1
> +			 (and (eq_attr "cpu" "znver4")
> +			      (and (eq_attr "type" "msklog")
> +				   (eq_attr "memory" "none")))
> +			 "znver4-direct,znver4-fpu2*2|znver4-fpu3*2")
> --



^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2023-01-03 14:36                 ` Jan Hubicka
@ 2023-01-03 14:52                   ` Alexander Monakov
  2023-01-03 18:28                     ` Jan Hubicka
  2023-01-05  5:52                   ` Joshi, Tejas Sanjay
  1 sibling, 1 reply; 14+ messages in thread
From: Alexander Monakov @ 2023-01-03 14:52 UTC (permalink / raw)
  To: Jan Hubicka; +Cc: Joshi, Tejas Sanjay, gcc-patches, Kumar, Venkataramanan


On Tue, 3 Jan 2023, Jan Hubicka wrote:

> > 	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
> > 	Use CPU_ZNVER4 for znver4.
> > 	* config/i386/i386.md: Add znver4.md.
> > 	* config/i386/znver4.md: New.
> OK,
> thanks!

Honza, I'm curious what are your further plans for this, you mentioned
merging znver4.md back in znver.md if I recall correctly?

Alexander

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2023-01-03 14:52                   ` Alexander Monakov
@ 2023-01-03 18:28                     ` Jan Hubicka
  0 siblings, 0 replies; 14+ messages in thread
From: Jan Hubicka @ 2023-01-03 18:28 UTC (permalink / raw)
  To: Alexander Monakov; +Cc: Joshi, Tejas Sanjay, gcc-patches, Kumar, Venkataramanan

> 
> On Tue, 3 Jan 2023, Jan Hubicka wrote:
> 
> > > 	* gcc/common/config/i386/i386-common.cc (processor_alias_table):
> > > 	Use CPU_ZNVER4 for znver4.
> > > 	* config/i386/i386.md: Add znver4.md.
> > > 	* config/i386/znver4.md: New.
> > OK,
> > thanks!
> 
> Honza, I'm curious what are your further plans for this, you mentioned
> merging znver4.md back in znver.md if I recall correctly?

I was looking into that over Christmas (and it was also reason for my
first pass through where I was asking for various differences).  There
are number of small divergences between znver.md and znver4.md that seem
to make the merged automaton bigger than having two automatons.
So merging both meaningfuly would mean modifying znver1-3 model or
znver4 models.  With Tejas I think we mostly verified that the areas
znver4 modes is different from znver1-3 are correct for znver4 and
sometimes also for znver3 (for example the branching unit is present
already there but not bodelled).

Splitting znver1-3 and 4 is definitly not optimal.  However given the
time constrains and desire to not break znver1-3 I think going with
znver4.md is good option at least for GCC12/13.

Overall I am not sure how beneficial the model overall is:
since we schedule on BB basis and model CPU as in-order with no register
renaming, the scheduler has rarely chance to fill most of execution
units and de-facto optimizes for wastly different CPU than reality is).
We get noticebale SPEC perfomance boost for -fschedule-insns2 but it
seems to be mostly for scheduling for latencies.
LLVM's model seems to do more than we do, but comparing both compilers
I was not really able to tell if either of them get noticeable benefit
from the actual model of reservation units (and not only latencies).

I would welcome toughts/ideas/measurements on this.
Honza
> 
> Alexander

^ permalink raw reply	[flat|nested] 14+ messages in thread

* RE: [PATCH][X86_64] Separate znver4 insn reservations from older znvers
  2023-01-03 14:36                 ` Jan Hubicka
  2023-01-03 14:52                   ` Alexander Monakov
@ 2023-01-05  5:52                   ` Joshi, Tejas Sanjay
  1 sibling, 0 replies; 14+ messages in thread
From: Joshi, Tejas Sanjay @ 2023-01-05  5:52 UTC (permalink / raw)
  To: Jan Hubicka, gcc-patches; +Cc: Alexander Monakov, Kumar, Venkataramanan

[Public]

Hello,

> OK,
> thanks!
> Honza

Thanks! We have pushed the patch.

Regards,
Tejas

^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2023-01-05  5:52 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-11-14 16:18 [PATCH][X86_64] Separate znver4 insn reservations from older znvers Joshi, Tejas Sanjay
2022-11-14 18:51 ` Alexander Monakov
2022-11-15 12:08   ` Joshi, Tejas Sanjay
2022-11-15 12:51     ` Alexander Monakov
2022-11-21 11:40       ` Joshi, Tejas Sanjay
2022-11-21 15:30         ` Alexander Monakov
2022-12-01 11:28           ` Joshi, Tejas Sanjay
2022-12-01 19:01             ` Alexander Monakov
2022-12-12 21:41             ` Jan Hubička
2022-12-22 17:34               ` Joshi, Tejas Sanjay
2023-01-03 14:36                 ` Jan Hubicka
2023-01-03 14:52                   ` Alexander Monakov
2023-01-03 18:28                     ` Jan Hubicka
2023-01-05  5:52                   ` Joshi, Tejas Sanjay

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