public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r14-10051] Revert "RISC-V: Support highest overlap for wv instructions"
@ 2024-04-20  4:07 Pan Li
  0 siblings, 0 replies; only message in thread
From: Pan Li @ 2024-04-20  4:07 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:f5447eae72f11d9bfbb403183fd282918c0445c6

commit r14-10051-gf5447eae72f11d9bfbb403183fd282918c0445c6
Author: Pan Li <pan2.li@intel.com>
Date:   Sat Apr 20 09:42:57 2024 +0800

    Revert "RISC-V: Support highest overlap for wv instructions"
    
    This reverts commit 7e854b58084c131fceca9e8fa9dcc7469972e69d.

Diff:
---
 gcc/config/riscv/vector.md                         |  88 ++++++------
 .../gcc.target/riscv/rvv/base/pr112431-39.c        | 158 ---------------------
 .../gcc.target/riscv/rvv/base/pr112431-40.c        |  94 ------------
 .../gcc.target/riscv/rvv/base/pr112431-41.c        |  62 --------
 4 files changed, 42 insertions(+), 360 deletions(-)

diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 8298a72b771..8a727e2ea41 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -3842,48 +3842,46 @@
    (set_attr "group_overlap" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,none,none")])
 
 (define_insn "@pred_single_widen_sub<any_extend:su><mode>"
-  [(set (match_operand:VWEXTI 0 "register_operand"             "=vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, ?&vr, ?&vr")
+  [(set (match_operand:VWEXTI 0 "register_operand"                  "=&vr,&vr")
 	(if_then_else:VWEXTI
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"           " vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1,vmWc1,vmWc1")
-	     (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK,   rK,   rK")
-	     (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 8 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
+	     (match_operand 5 "vector_length_operand"              "   rK,   rK")
+	     (match_operand 6 "const_int_operand"                  "    i,    i")
+	     (match_operand 7 "const_int_operand"                  "    i,    i")
+	     (match_operand 8 "const_int_operand"                  "    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (minus:VWEXTI
-	    (match_operand:VWEXTI 3 "register_operand"             " vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr,   vr,   vr")
+	    (match_operand:VWEXTI 3 "register_operand"             "   vr,   vr")
 	    (any_extend:VWEXTI
-	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,   vr,   vr")))
-	  (match_operand:VWEXTI 2 "vector_merge_operand"           " vu, vu,  0,  0, vu, vu,  0,  0, vu, vu,  0,  0,   vu,    0")))]
+	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "   vr,   vr")))
+	  (match_operand:VWEXTI 2 "vector_merge_operand"           "   vu,    0")))]
   "TARGET_VECTOR"
   "vwsub<any_extend:u>.wv\t%0,%3,%4%p1"
   [(set_attr "type" "viwalu")
-   (set_attr "mode" "<V_DOUBLE_TRUNC>")
-   (set_attr "group_overlap" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,none,none")])
+   (set_attr "mode" "<V_DOUBLE_TRUNC>")])
 
 (define_insn "@pred_single_widen_add<any_extend:su><mode>"
-  [(set (match_operand:VWEXTI 0 "register_operand"             "=vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, ?&vr, ?&vr")
+  [(set (match_operand:VWEXTI 0 "register_operand"                  "=&vr,&vr")
 	(if_then_else:VWEXTI
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"           " vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1,vmWc1,vmWc1")
-	     (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK,   rK,   rK")
-	     (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 8 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
+	     (match_operand 5 "vector_length_operand"              "   rK,   rK")
+	     (match_operand 6 "const_int_operand"                  "    i,    i")
+	     (match_operand 7 "const_int_operand"                  "    i,    i")
+	     (match_operand 8 "const_int_operand"                  "    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE)
 	  (plus:VWEXTI
 	    (any_extend:VWEXTI
-	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,   vr,   vr"))
-	    (match_operand:VWEXTI 3 "register_operand"             " vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr,   vr,   vr"))
-	  (match_operand:VWEXTI 2 "vector_merge_operand"           " vu, vu,  0,  0, vu, vu,  0,  0, vu, vu,  0,  0,   vu,    0")))]
+	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "   vr,   vr"))
+	    (match_operand:VWEXTI 3 "register_operand"             "   vr,   vr"))
+	  (match_operand:VWEXTI 2 "vector_merge_operand"           "   vu,    0")))]
   "TARGET_VECTOR"
   "vwadd<any_extend:u>.wv\t%0,%3,%4%p1"
   [(set_attr "type" "viwalu")
-   (set_attr "mode" "<V_DOUBLE_TRUNC>")
-   (set_attr "group_overlap" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,none,none")])
+   (set_attr "mode" "<V_DOUBLE_TRUNC>")])
 
 (define_insn "@pred_single_widen_<plus_minus:optab><any_extend:su><mode>_scalar"
   [(set (match_operand:VWEXTI 0 "register_operand"                   "=vr,   vr")
@@ -7143,56 +7141,54 @@
    (set_attr "group_overlap" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,none,none")])
 
 (define_insn "@pred_single_widen_add<mode>"
-  [(set (match_operand:VWEXTF 0 "register_operand"             "=vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, ?&vr, ?&vr")
+  [(set (match_operand:VWEXTF 0 "register_operand"                  "=&vr,  &vr")
 	(if_then_else:VWEXTF
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"           " vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1,vmWc1,vmWc1")
-	     (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK,   rK,   rK")
-	     (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 8 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 9 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
+	     (match_operand 5 "vector_length_operand"              "   rK,   rK")
+	     (match_operand 6 "const_int_operand"                  "    i,    i")
+	     (match_operand 7 "const_int_operand"                  "    i,    i")
+	     (match_operand 8 "const_int_operand"                  "    i,    i")
+	     (match_operand 9 "const_int_operand"                  "    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)
 	     (reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE)
 	  (plus:VWEXTF
 	    (float_extend:VWEXTF
-	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,   vr,   vr"))
-	    (match_operand:VWEXTF 3 "register_operand"             " vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr,   vr,   vr"))
-	  (match_operand:VWEXTF 2 "vector_merge_operand"           " vu, vu,  0,  0, vu, vu,  0,  0, vu, vu,  0,  0,   vu,    0")))]
+	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "   vr,   vr"))
+	    (match_operand:VWEXTF 3 "register_operand"             "   vr,   vr"))
+	  (match_operand:VWEXTF 2 "vector_merge_operand"           "   vu,    0")))]
   "TARGET_VECTOR"
   "vfwadd.wv\t%0,%3,%4%p1"
   [(set_attr "type" "vfwalu")
    (set_attr "mode" "<V_DOUBLE_TRUNC>")
    (set (attr "frm_mode")
-	(symbol_ref "riscv_vector::get_frm_mode (operands[9])"))
-   (set_attr "group_overlap" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,none,none")])
+	(symbol_ref "riscv_vector::get_frm_mode (operands[9])"))])
 
 (define_insn "@pred_single_widen_sub<mode>"
-  [(set (match_operand:VWEXTF 0 "register_operand"             "=vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, vd, vr, ?&vr, ?&vr")
+  [(set (match_operand:VWEXTF 0 "register_operand"                  "=&vr,  &vr")
 	(if_then_else:VWEXTF
 	  (unspec:<VM>
-	    [(match_operand:<VM> 1 "vector_mask_operand"           " vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1, vm,Wc1,vmWc1,vmWc1")
-	     (match_operand 5 "vector_length_operand"              " rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK, rK,   rK,   rK")
-	     (match_operand 6 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 7 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 8 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
-	     (match_operand 9 "const_int_operand"                  "  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,  i,    i,    i")
+	    [(match_operand:<VM> 1 "vector_mask_operand"           "vmWc1,vmWc1")
+	     (match_operand 5 "vector_length_operand"              "   rK,   rK")
+	     (match_operand 6 "const_int_operand"                  "    i,    i")
+	     (match_operand 7 "const_int_operand"                  "    i,    i")
+	     (match_operand 8 "const_int_operand"                  "    i,    i")
+	     (match_operand 9 "const_int_operand"                  "    i,    i")
 	     (reg:SI VL_REGNUM)
 	     (reg:SI VTYPE_REGNUM)
 	     (reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE)
 	  (minus:VWEXTF
-	    (match_operand:VWEXTF 3 "register_operand"             " vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr, vr,   vr,   vr")
+	    (match_operand:VWEXTF 3 "register_operand"             "   vr,   vr")
 	    (float_extend:VWEXTF
-	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,   vr,   vr")))
-	  (match_operand:VWEXTF 2 "vector_merge_operand"           " vu, vu,  0,  0, vu, vu,  0,  0, vu, vu,  0,  0,   vu,    0")))]
+	      (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" "   vr,   vr")))
+	  (match_operand:VWEXTF 2 "vector_merge_operand"           "   vu,    0")))]
   "TARGET_VECTOR"
   "vfwsub.wv\t%0,%3,%4%p1"
   [(set_attr "type" "vfwalu")
    (set_attr "mode" "<V_DOUBLE_TRUNC>")
    (set (attr "frm_mode")
-	(symbol_ref "riscv_vector::get_frm_mode (operands[9])"))
-   (set_attr "group_overlap" "W21,W21,W21,W21,W42,W42,W42,W42,W84,W84,W84,W84,none,none")])
+	(symbol_ref "riscv_vector::get_frm_mode (operands[9])"))])
 
 (define_insn "@pred_single_widen_<plus_minus:optab><mode>_scalar"
   [(set (match_operand:VWEXTF 0 "register_operand"                   "=vr,   vr")
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-39.c b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-39.c
deleted file mode 100644
index 47820dd29f0..00000000000
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-39.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
-
-#include "riscv_vector.h"
-
-void
-foo (void *in, void *out, int n)
-{
-  for (int i = 0; i < n; i++)
-    {
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v0 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v0 = __riscv_vwsub_wv_i16m2_tu (v0, v0, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v0, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v1 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v1 = __riscv_vwsub_wv_i16m2_tu (v1, v1, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v1, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v2 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v2 = __riscv_vwsub_wv_i16m2_tu (v2, v2, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v2, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v3 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v3 = __riscv_vwsub_wv_i16m2_tu (v3, v3, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v3, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v4 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v4 = __riscv_vwsub_wv_i16m2_tu (v4, v4, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v4, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v5 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v5 = __riscv_vwsub_wv_i16m2_tu (v5, v5, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v5, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v6 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v6 = __riscv_vwsub_wv_i16m2_tu (v6, v6, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v6, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v7 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v7 = __riscv_vwsub_wv_i16m2_tu (v7, v7, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v7, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v8 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v8 = __riscv_vwsub_wv_i16m2_tu (v8, v8, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v8, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v9 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v9 = __riscv_vwsub_wv_i16m2_tu (v9, v9, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v9, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v10 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v10 = __riscv_vwsub_wv_i16m2_tu (v10, v10, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v10, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v11 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v11 = __riscv_vwsub_wv_i16m2_tu (v11, v11, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v11, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v12 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v12 = __riscv_vwsub_wv_i16m2_tu (v12, v12, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v12, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v13 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v13 = __riscv_vwsub_wv_i16m2_tu (v13, v13, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v13, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v14 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v14 = __riscv_vwsub_wv_i16m2_tu (v14, v14, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v14, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint8m1_t v15_n = __riscv_vle8_v_i8m1 (in, 4);in+=100;
-      vint16m2_t v15 = __riscv_vwcvt_x_x_v_i16m2 (v15_n, 4);
-
-      asm volatile("nop" ::: "memory");
-      __riscv_vsse16_v_i16m2 (out, 4, v0, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v1, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v2, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v3, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v4, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v5, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v6, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v7, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v8, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v9, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v10, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v11, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v12, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v13, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v14, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v15, 4);out+=100;
-    }
-}
-
-void
-foo2 (void *in, void *out, int n)
-{
-  for (int i = 0; i < n; i++)
-    {
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v0 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v0 = __riscv_vwadd_wv_i16m2_tu (v0, v0, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v0, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v1 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v1 = __riscv_vwadd_wv_i16m2_tu (v1, v1, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v1, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v2 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v2 = __riscv_vwadd_wv_i16m2_tu (v2, v2, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v2, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v3 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v3 = __riscv_vwadd_wv_i16m2_tu (v3, v3, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v3, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v4 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v4 = __riscv_vwadd_wv_i16m2_tu (v4, v4, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v4, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v5 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v5 = __riscv_vwadd_wv_i16m2_tu (v5, v5, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v5, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v6 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v6 = __riscv_vwadd_wv_i16m2_tu (v6, v6, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v6, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v7 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v7 = __riscv_vwadd_wv_i16m2_tu (v7, v7, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v7, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v8 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v8 = __riscv_vwadd_wv_i16m2_tu (v8, v8, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v8, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v9 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v9 = __riscv_vwadd_wv_i16m2_tu (v9, v9, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v9, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v10 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v10 = __riscv_vwadd_wv_i16m2_tu (v10, v10, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v10, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v11 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v11 = __riscv_vwadd_wv_i16m2_tu (v11, v11, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v11, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v12 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v12 = __riscv_vwadd_wv_i16m2_tu (v12, v12, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v12, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v13 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v13 = __riscv_vwadd_wv_i16m2_tu (v13, v13, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v13, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m2_t v14 = __riscv_vle16_v_i16m2 (in, 4);in+=100;
-      v14 = __riscv_vwadd_wv_i16m2_tu (v14, v14, __riscv_vreinterpret_v_i16m1_i8m1 (__riscv_vget_v_i16m2_i16m1 (v14, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint8m1_t v15_n = __riscv_vle8_v_i8m1 (in, 4);in+=100;
-      vint16m2_t v15 = __riscv_vwcvt_x_x_v_i16m2 (v15_n, 4);
-
-      asm volatile("nop" ::: "memory");
-      __riscv_vsse16_v_i16m2 (out, 4, v0, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v1, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v2, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v3, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v4, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v5, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v6, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v7, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v8, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v9, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v10, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v11, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v12, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v13, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v14, 4);out+=100;
-      __riscv_vsse16_v_i16m2 (out, 4, v15, 4);out+=100;
-    }
-}
-
-/* { dg-final { scan-assembler-not {vmv1r} } } */
-/* { dg-final { scan-assembler-not {vmv2r} } } */
-/* { dg-final { scan-assembler-not {vmv4r} } } */
-/* { dg-final { scan-assembler-not {vmv8r} } } */
-/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-40.c b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-40.c
deleted file mode 100644
index e44b8010579..00000000000
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-40.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
-
-#include "riscv_vector.h"
-
-void
-foo (void *in, void *out, int n)
-{
-  for (int i = 0; i < n; i++)
-    {
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v0 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v0 = __riscv_vwsub_wv_i16m4_tu (v0, v0, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v0, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v1 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v1 = __riscv_vwsub_wv_i16m4_tu (v1, v1, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v1, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v2 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v2 = __riscv_vwsub_wv_i16m4_tu (v2, v2, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v2, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v3 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v3 = __riscv_vwsub_wv_i16m4_tu (v3, v3, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v3, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v4 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v4 = __riscv_vwsub_wv_i16m4_tu (v4, v4, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v4, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v5 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v5 = __riscv_vwsub_wv_i16m4_tu (v5, v5, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v5, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v6 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v6 = __riscv_vwsub_wv_i16m4_tu (v6, v6, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v6, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint8m2_t v7_n = __riscv_vle8_v_i8m2 (in, 4);in+=100;
-      vint16m4_t v7 = __riscv_vwcvt_x_x_v_i16m4 (v7_n, 4);
-
-      asm volatile("nop" ::: "memory");
-      __riscv_vsse16_v_i16m4 (out, 4, v0, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v1, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v2, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v3, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v4, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v5, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v6, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v7, 4);out+=100;
-    }
-}
-
-void
-foo2 (void *in, void *out, int n)
-{
-  for (int i = 0; i < n; i++)
-    {
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v0 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v0 = __riscv_vwadd_wv_i16m4_tu (v0, v0, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v0, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v1 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v1 = __riscv_vwadd_wv_i16m4_tu (v1, v1, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v1, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v2 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v2 = __riscv_vwadd_wv_i16m4_tu (v2, v2, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v2, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v3 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v3 = __riscv_vwadd_wv_i16m4_tu (v3, v3, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v3, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v4 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v4 = __riscv_vwadd_wv_i16m4_tu (v4, v4, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v4, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v5 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v5 = __riscv_vwadd_wv_i16m4_tu (v5, v5, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v5, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m4_t v6 = __riscv_vle16_v_i16m4 (in, 4);in+=100;
-      v6 = __riscv_vwadd_wv_i16m4_tu (v6, v6, __riscv_vreinterpret_v_i16m2_i8m2 (__riscv_vget_v_i16m4_i16m2 (v6, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint8m2_t v7_n = __riscv_vle8_v_i8m2 (in, 4);in+=100;
-      vint16m4_t v7 = __riscv_vwcvt_x_x_v_i16m4 (v7_n, 4);
-
-      asm volatile("nop" ::: "memory");
-      __riscv_vsse16_v_i16m4 (out, 4, v0, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v1, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v2, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v3, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v4, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v5, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v6, 4);out+=100;
-      __riscv_vsse16_v_i16m4 (out, 4, v7, 4);out+=100;
-    }
-}
-
-/* { dg-final { scan-assembler-not {vmv1r} } } */
-/* { dg-final { scan-assembler-not {vmv2r} } } */
-/* { dg-final { scan-assembler-not {vmv4r} } } */
-/* { dg-final { scan-assembler-not {vmv8r} } } */
-/* { dg-final { scan-assembler-not {csrr} } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-41.c b/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-41.c
deleted file mode 100644
index dc27006f6f9..00000000000
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/pr112431-41.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* { dg-do compile } */
-/* { dg-options "-march=rv64gcv -mabi=lp64d -O3" } */
-
-#include "riscv_vector.h"
-
-void
-foo (void *in, void *out, int n)
-{
-  for (int i = 0; i < n; i++)
-    {
-      asm volatile("nop" ::: "memory");
-      vint16m8_t v0 = __riscv_vle16_v_i16m8 (in, 4);in+=100;
-      v0 = __riscv_vwsub_wv_i16m8_tu (v0, v0, __riscv_vreinterpret_v_i16m4_i8m4 (__riscv_vget_v_i16m8_i16m4 (v0, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m8_t v1 = __riscv_vle16_v_i16m8 (in, 4);in+=100;
-      v1 = __riscv_vwsub_wv_i16m8_tu (v1, v1, __riscv_vreinterpret_v_i16m4_i8m4 (__riscv_vget_v_i16m8_i16m4 (v1, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m8_t v2 = __riscv_vle16_v_i16m8 (in, 4);in+=100;
-      v2 = __riscv_vwsub_wv_i16m8_tu (v2, v2, __riscv_vreinterpret_v_i16m4_i8m4 (__riscv_vget_v_i16m8_i16m4 (v2, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint8m4_t v3_n = __riscv_vle8_v_i8m4 (in, 4);in+=100;
-      vint16m8_t v3 = __riscv_vwcvt_x_x_v_i16m8 (v3_n, 4);
-
-      asm volatile("nop" ::: "memory");
-      __riscv_vsse16_v_i16m8 (out, 4, v0, 4);out+=100;
-      __riscv_vsse16_v_i16m8 (out, 4, v1, 4);out+=100;
-      __riscv_vsse16_v_i16m8 (out, 4, v2, 4);out+=100;
-      __riscv_vsse16_v_i16m8 (out, 4, v3, 4);out+=100;
-    }
-}
-
-void
-foo2 (void *in, void *out, int n)
-{
-  for (int i = 0; i < n; i++)
-    {
-      asm volatile("nop" ::: "memory");
-      vint16m8_t v0 = __riscv_vle16_v_i16m8 (in, 4);in+=100;
-      v0 = __riscv_vwadd_wv_i16m8_tu (v0, v0, __riscv_vreinterpret_v_i16m4_i8m4 (__riscv_vget_v_i16m8_i16m4 (v0, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m8_t v1 = __riscv_vle16_v_i16m8 (in, 4);in+=100;
-      v1 = __riscv_vwadd_wv_i16m8_tu (v1, v1, __riscv_vreinterpret_v_i16m4_i8m4 (__riscv_vget_v_i16m8_i16m4 (v1, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint16m8_t v2 = __riscv_vle16_v_i16m8 (in, 4);in+=100;
-      v2 = __riscv_vwadd_wv_i16m8_tu (v2, v2, __riscv_vreinterpret_v_i16m4_i8m4 (__riscv_vget_v_i16m8_i16m4 (v2, 1)), 4);
-      asm volatile("nop" ::: "memory");
-      vint8m4_t v3_n = __riscv_vle8_v_i8m4 (in, 4);in+=100;
-      vint16m8_t v3 = __riscv_vwcvt_x_x_v_i16m8 (v3_n, 4);
-
-      asm volatile("nop" ::: "memory");
-      __riscv_vsse16_v_i16m8 (out, 4, v0, 4);out+=100;
-      __riscv_vsse16_v_i16m8 (out, 4, v1, 4);out+=100;
-      __riscv_vsse16_v_i16m8 (out, 4, v2, 4);out+=100;
-      __riscv_vsse16_v_i16m8 (out, 4, v3, 4);out+=100;
-    }
-}
-
-/* { dg-final { scan-assembler-not {vmv1r} } } */
-/* { dg-final { scan-assembler-not {vmv2r} } } */
-/* { dg-final { scan-assembler-not {vmv4r} } } */
-/* { dg-final { scan-assembler-not {vmv8r} } } */
-/* { dg-final { scan-assembler-not {csrr} } } */

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2024-04-20  4:07 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-04-20  4:07 [gcc r14-10051] Revert "RISC-V: Support highest overlap for wv instructions" Pan Li

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).