[gcc(refs/users/meissner/heads/work119)] Revert patches

[Michael Meissner <meissner@gcc.gnu.org>]

https://gcc.gnu.org/g:36affc7dd7f6557971477250aa953345fb7e9671

commit 36affc7dd7f6557971477250aa953345fb7e9671
Author: Michael Meissner <meissner@linux.ibm.com>
Date:   Fri Apr 28 02:29:11 2023 -0400

    Revert patches

Diff:
---
 gcc/config/rs6000/rs6000.md                        |  3 --
 gcc/config/rs6000/vsx.md                           | 56 ----------------------
 .../gcc.target/powerpc/vec-extract-mem-char-2.c    | 40 ----------------
 .../gcc.target/powerpc/vec-extract-mem-int-4.c     | 40 ----------------
 .../gcc.target/powerpc/vec-extract-mem-int-5.c     | 40 ----------------
 .../gcc.target/powerpc/vec-extract-mem-short-4.c   | 40 ----------------
 6 files changed, 219 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index b1e3750f528..7d6c94aee5b 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -664,9 +664,6 @@
 		       (float		"")
 		       (unsigned_float	"uns")])
 
-(define_code_attr fp_int_extend [(float          "sign_extend")
-				 (unsigned_float "zero_extend")])
-
 ; Various instructions that come in SI and DI forms.
 ; A generic w/d attribute, for things like cmpw/cmpd.
 (define_mode_attr wd [(QI    "b")
diff --git a/gcc/config/rs6000/vsx.md b/gcc/config/rs6000/vsx.md
index 7fa64dca29a..838caaab9ec 100644
--- a/gcc/config/rs6000/vsx.md
+++ b/gcc/config/rs6000/vsx.md
@@ -4043,62 +4043,6 @@
    (set_attr "length" "8")
    (set_attr "isa" "*,p9v")])
 
-;; Fold extracting a V4SI element with a constant element with either sign or
-;; zero extension to SFmode or DFmode into LFIWAX/LFIWZX and FCFID.
-(define_insn_and_split "*vsx_extract_v4si_load_to_<uns><mode>"
-  [(set (match_operand:SFDF 0 "register_operand" "=wa,wa")
-	(any_float:SFDF
-	 (vec_select:SI
-	  (match_operand:V4SI 1 "memory_operand" "Z,Q")
-	  (parallel [(match_operand:QI 2 "const_0_to_3_operand" "O,n")]))))
-   (clobber (match_scratch:DI 3 "=X,&b"))
-   (clobber (match_scratch:DI 4 "=wa,wa"))]
-  "VECTOR_MEM_VSX_P (V4SImode) && TARGET_DIRECT_MOVE_64BIT"
-  "#"
-  "&& 1"
-  [(set (match_dup 4)
-	(<fp_int_extend>:DI (match_dup 5)))
-   (set (match_dup 0)
-	(float:SFDF (match_dup 4)))]
-{
-  if (GET_CODE (operands[4]) == SCRATCH)
-    operands[4] = gen_reg_rtx (DImode);
-  
-  operands[5] = rs6000_adjust_vec_address (operands[0], operands[1],
-					   operands[2], operands[3],
-					   SImode);
-}
-  [(set_attr "type" "fpload")
-   (set_attr "length" "8,12")])
-
-;; Fold extracting a V8HI/V16QI element with a constant element with zero
-;; extension to SFmode or DFmode into LXSIBZX/LXSIHZX and FCFID
-(define_insn_and_split "*vsx_extract_<VSX_EXTRACT_I2:mode>_load_to_uns<SFDF:mode>"
-  [(set (match_operand:SFDF 0 "register_operand" "=wa,wa")
-	(unsigned_float:SFDF
-	 (vec_select:<VSX_EXTRACT_I2:VEC_base>
-	  (match_operand:VSX_EXTRACT_I2 1 "memory_operand" "Z,Q")
-	  (parallel [(match_operand:QI 2 "const_int_operand" "O,n")]))))
-   (clobber (match_scratch:DI 3 "=X,&b"))
-   (clobber (match_scratch:DI 4 "=v,v"))]
-  "VECTOR_MEM_VSX_P (<VSX_EXTRACT_I2:MODE>mode) && TARGET_P9_VECTOR"
-  "#"
-  "&& 1"
-  [(set (match_dup 4)
-	(zero_extend:DI (match_dup 5)))
-   (set (match_dup 0)
-	(float:SFDF (match_dup 4)))]
-{
-  if (GET_CODE (operands[4]) == SCRATCH)
-    operands[4] = gen_reg_rtx (DImode);
-  
-  operands[5] = rs6000_adjust_vec_address (operands[0], operands[1],
-					   operands[2], operands[3],
-					   <VSX_EXTRACT_I2:VEC_base>mode);
-}
-  [(set_attr "type" "fpload")
-   (set_attr "length" "8,12")])
-
 ;; Fold extracting a V8HI element with a constant element with sign extension
 ;; to either DImode or SImode.
 (define_insn_and_split "*vsx_extract_v8hi_load_to_s<mode>"
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-char-2.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-char-2.c
deleted file mode 100644
index fd6b6d03699..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-char-2.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* { dg-do compile { target lp64 } } */
-/* { dg-require-effective-target powerpc_p8vector_ok } */
-/* { dg-options "-mdejagnu-cpu=power8 -O2" } */
-
-/* Test to verify that the vec_extract with constant element numbers can load
-   QImode and convert it to unsigned floating point, by loading the value
-   directly to a vector register, rather than loading up a GPR and transfering
-   the result to a vector register..  */
-
-#include <altivec.h>
-
-double
-extract_dbl_uns_v16qi_0 (vector unsigned char *p)
-{
-  return vec_extract (*p, 0);	/* lxsibzx, fcfid/xscvsxddp.  */
-}
-
-double
-extract_dbl_uns_v16qi_1 (vector unsigned char *p)
-{
-  return vec_extract (*p, 1);	/* lxsibzx, fcfid/xscvsxddp.  */
-}
-
-float
-extract_flt_uns_v16qi_element_0_index_4 (vector unsigned char *p)
-{
-  return vec_extract (p[4], 0);	/* lxsibzx, fcfids/xscvsxdsp.  */
-}
-
-float
-extract_flt_uns_v16qi_element_3_index_4 (vector unsigned char *p)
-{
-  return vec_extract (p[4], 3);	/* lxsibzx, fcfids/xscvsxdsp.  */
-}
-
-/* { dg-final { scan-assembler-times {\mlxsibzx\M}            4 } } */
-/* { dg-final { scan-assembler-times {\mfcfid\M|\mxscvsxddp}  2 } } */
-/* { dg-final { scan-assembler-times {\mfcfids\M|\mxscvsxdsp} 2 } } */
-/* { dg-final { scan-assembler-not   {\mlbzx?\M}                } } */
-/* { dg-final { scan-assembler-not   {\mmtvsr}                  } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-4.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-4.c
deleted file mode 100644
index 79f634b33b0..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-4.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* { dg-do compile { target lp64 } } */
-/* { dg-require-effective-target powerpc_p8vector_ok } */
-/* { dg-options "-mdejagnu-cpu=power8 -O2" } */
-
-/* Test to verify that the vec_extract with constant element numbers can load
-   SImode and convert it to unsigned floating point, by loading the value
-   directly to a vector register, rather than loading up a GPR and transfering
-   the result to a vector register..  */
-
-#include <altivec.h>
-
-double
-extract_dbl_uns_v4si_0 (vector unsigned int *p)
-{
-  return vec_extract (*p, 0);	/* lfiwzx/lxsiwzx, fcfid/xscvsxddp.  */
-}
-
-double
-extract_dbl_uns_v4si_1 (vector unsigned int *p)
-{
-  return vec_extract (*p, 1);	/* lfiwzx/lxsiwzx, fcfid/xscvsxddp.  */
-}
-
-float
-extract_flt_uns_v4si_element_0_index_4 (vector unsigned int *p)
-{
-  return vec_extract (p[4], 0);	/* lfiwzx/lxsiwzx, fcfids/xscvsxdsp.  */
-}
-
-float
-extract_flt_uns_v4si_element_3_index_4 (vector unsigned int *p)
-{
-  return vec_extract (p[4], 3);	/* lfiwzx/lxsiwzx, fcfids/xscvsxdsp.  */
-}
-
-/* { dg-final { scan-assembler-times {\mlfiwzx\M|\mlxsiwzx\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mfcfid\M|\mxscvsxddp\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mfcfids\M|\mxscvsxdsp\M} 2 } } */
-/* { dg-final { scan-assembler-not   {\mlw[az]x?\M}               } } */
-/* { dg-final { scan-assembler-not   {\mmtvsr}                    } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-5.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-5.c
deleted file mode 100644
index d51d26482c3..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-int-5.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* { dg-do compile { target lp64 } } */
-/* { dg-require-effective-target powerpc_p8vector_ok } */
-/* { dg-options "-mdejagnu-cpu=power8 -O2" } */
-
-/* Test to verify that the vec_extract with constant element numbers can load
-   SImode and convert it to signed floating point, by loading the value
-   directly to a vector register, rather than loading up a GPR and transfering
-   the result to a vector register..  */
-
-#include <altivec.h>
-
-double
-extract_dbl_sign_v4si_0 (vector int *p)
-{
-  return vec_extract (*p, 0);	/* lfiwzx/lxsiwzx, fcfid/xscvsxddp.  */
-}
-
-double
-extract_dbl_sign_v4si_1 (vector int *p)
-{
-  return vec_extract (*p, 1);	/* lfiwzx/lxsiwzx, fcfid/xscvsxddp.  */
-}
-
-float
-extract_flt_sign_v4si_element_0_index_4 (vector int *p)
-{
-  return vec_extract (p[4], 0);	/* lfiwzx/lxsiwzx, fcfids/xscvsxdsp.  */
-}
-
-float
-extract_flt_sign_v4si_element_3_index_4 (vector int *p)
-{
-  return vec_extract (p[4], 3);	/* lfiwzx/lxsiwzx, fcfids/xscvsxdsp.  */
-}
-
-/* { dg-final { scan-assembler-times {\mlfiwax\M|\mlxsiwax\M}   4 } } */
-/* { dg-final { scan-assembler-times {\mfcfid\M|\mxscvsxddp\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mfcfids\M|\mxscvsxdsp\M} 2 } } */
-/* { dg-final { scan-assembler-not   {\mlw[az]x?\M}               } } */
-/* { dg-final { scan-assembler-not   {\mmtvsr}                    } } */
diff --git a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-4.c b/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-4.c
deleted file mode 100644
index 24ad6fd3a7e..00000000000
--- a/gcc/testsuite/gcc.target/powerpc/vec-extract-mem-short-4.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/* { dg-do compile { target lp64 } } */
-/* { dg-require-effective-target powerpc_p8vector_ok } */
-/* { dg-options "-mdejagnu-cpu=power8 -O2" } */
-
-/* Test to verify that the vec_extract with constant element numbers can load
-   HImode and convert it to unsigned floating point, by loading the value
-   directly to a vector register, rather than loading up a GPR and transfering
-   the result to a vector register..  */
-
-#include <altivec.h>
-
-double
-extract_dbl_uns_v8hi_0 (vector unsigned short *p)
-{
-  return vec_extract (*p, 0);	/* lxsihzx, fcfid/xscvsxddp.  */
-}
-
-double
-extract_dbl_uns_v8hi_1 (vector unsigned short *p)
-{
-  return vec_extract (*p, 1);	/* lxsihzx, fcfid/xscvsxddp.  */
-}
-
-float
-extract_flt_uns_v8hi_element_0_index_4 (vector unsigned short *p)
-{
-  return vec_extract (p[4], 0);	/* lxsihzx, fcfids/xscvsxdsp.  */
-}
-
-float
-extract_flt_uns_v8hi_element_3_index_4 (vector unsigned short *p)
-{
-  return vec_extract (p[4], 3);	/* lxsihzx, fcfids/xscvsxdsp.  */
-}
-
-/* { dg-final { scan-assembler-times {\mlxsihzx\M}              4 } } */
-/* { dg-final { scan-assembler-times {\mfcfid\M|\mxscvsxddp\M}  2 } } */
-/* { dg-final { scan-assembler-times {\mfcfids\M|\mxscvsxdsp\M} 2 } } */
-/* { dg-final { scan-assembler-not   {\mlh[az]x?\M}               } } */
-/* { dg-final { scan-assembler-not   {\mmtvsr}                    } } */