Re: [PATCH] testsuite: Fix cpymem-2.c dump checks under different riscv-sim for RVV.

["juzhe.zhong@rivai.ai" <juzhe.zhong@rivai.ai>]

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OK。



juzhe.zhong@rivai.ai
 
From: Li Xu
Date: 2023-12-19 09:44
To: gcc-patches
CC: kito.cheng; palmer; juzhe.zhong; xuli
Subject: [PATCH] testsuite: Fix cpymem-2.c dump checks under different riscv-sim for RVV.
From: xuli <xuli1@eswincomputing.com>
 
gcc/testsuite/ChangeLog:
 
        * gcc.target/riscv/rvv/base/cpymem-2.c: Fix checks.
---
.../gcc.target/riscv/rvv/base/cpymem-2.c      | 44 ++++++++++++++-----
1 file changed, 33 insertions(+), 11 deletions(-)
 
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/cpymem-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/cpymem-2.c
index 7b706b6ef52..f1914a36161 100644
--- a/gcc/testsuite/gcc.target/riscv/rvv/base/cpymem-2.c
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/cpymem-2.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-additional-options "-O1" } */
+/* { dg-additional-options "-O1 -fno-schedule-insns -fno-schedule-insns2" } */
/* { dg-add-options riscv_v } */
/* { dg-final { check-function-bodies "**" "" } } */
@@ -8,23 +8,38 @@ typedef struct { char c[32]; } c32;
typedef struct { short s; char c[30]; } s16;
/* A short struct copy can use vsetivli.
-** f1:
-** vsetivli\s+zero,16,e8,m1,ta,ma
+** f1: { target { no-opts "--param=riscv-autovec-preference=fixed-vlmax" } }
+** vsetivli\s+zero,16,e8,m(1|f8|f2|f4),ta,ma
** vle8.v\s+v1,0\(a1\)
** vse8.v\s+v1,0\(a0\)
** ret
*/
+
+/*
+** f1: { target {  { any-opts "--param=riscv-autovec-preference=fixed-vlmax" } && { no-opts "-march=rv64gcv_zvl1024b" "-march=rv64gcv_zvl256b" "-march=rv64gcv_zvl512b --param=riscv-autovec-lmul=dynamic" } } }
+** vl1re8.v\s+v1,0\(a1\)
+** vs1r.v\s+v1,0\(a0\)
+** ret
+*/
+
void f1 (c16 *a, c16* b)
{
   *a = *b;
}
/* A longer one needs li.
-** f2:
+** f2: { target { no-opts "--param=riscv-autovec-preference=fixed-vlmax" } }
** li\s+[ta][0-7],32
-** vsetvli\s+zero,[ta][0-7],e8,m2,ta,ma
-** vle8.v\s+v2,0\(a1\)
-** vse8.v\s+v2,0\(a0\)
+** vsetvli\s+zero,[ta][0-7],e8,m(f4|f2|1|2|8),ta,ma
+** vle8.v\s+v(1|2|8),0\(a1\)
+** vse8.v\s+v(1|2|8),0\(a0\)
+** ret
+*/
+
+/*
+** f2: { target {  { any-opts "--param=riscv-autovec-preference=fixed-vlmax" } && { no-opts "-march=rv64gcv_zvl1024b" "-march=rv64gcv_zvl256b" "-march=rv64gcv_zvl512b --param=riscv-autovec-lmul=dynamic" } } }
+** vl2re8.v\s+v2,0\(a1\)
+** vs2r.v\s+v2,0\(a0\)
** ret
*/
void f2 (c32 *a, c32* b)
@@ -34,10 +49,17 @@ void f2 (c32 *a, c32* b)
/* A 32 byte struct is still short enough for vsetivli
    if we can use an element width larger than 8.
-** f3:
-** vsetivli\s+zero,16,e16,m2,ta,ma
-** vle16.v\s+v2,0\(a1\)
-** vse16.v\s+v2,0\(a0\)
+** f3: { target { no-opts "--param=riscv-autovec-preference=fixed-vlmax" } }
+** vsetivli\s+zero,16,e16,m(f2|f4|1|2|8),ta,ma
+** vle16.v\s+v(1|2|8),0\(a1\)
+** vse16.v\s+v(1|2|8),0\(a0\)
+** ret
+*/
+
+/*
+** f3: { target {  { any-opts "--param=riscv-autovec-preference=fixed-vlmax" } && { no-opts "-march=rv64gcv_zvl1024b" "-march=rv64gcv_zvl256b" "-march=rv64gcv_zvl512b --param=riscv-autovec-lmul=dynamic" } } }
+** vl2re16.v\s+v2,0\(a1\)
+** vs2r.v\s+v2,0\(a0\)
** ret
*/
void f3 (s16 *a, s16* b)
-- 
2.17.1