view gcc/testsuite/c-c++-common/gomp/declare-variant-14.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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/* { dg-do compile { target vect_simd_clones } } */
/* { dg-additional-options "-fdump-tree-gimple -fdump-tree-optimized" } */
/* { dg-additional-options "-mno-sse3" { target { i?86-*-* x86_64-*-* } } } */

int f01 (int);
int f02 (int);
int f03 (int);
#pragma omp declare variant (f01) match (device={isa("avx512f")}) /* 4 or 8 */
#pragma omp declare variant (f02) match (implementation={vendor(score(3):gnu)},device={kind(cpu)}) /* (1 or 2) + 3 */
#pragma omp declare variant (f03) match (implementation={vendor(score(5):gnu)},device={kind(host)}) /* (1 or 2) + 5 */
int f04 (int);

#pragma omp declare simd
int
test1 (int x)
{
  /* At gimplification time, we can't decide yet which function to call.  */
  /* { dg-final { scan-tree-dump-times "f04 \\\(x" 2 "gimple" } } */
  /* After simd clones are created, the original non-clone test1 shall
     call f03 (score 6), the sse2/avx/avx2 clones too, but avx512f clones
     shall call f01 with score 8.  */
  /* { dg-final { scan-tree-dump-not "f04 \\\(x" "optimized" } } */
  /* { dg-final { scan-tree-dump-times "f03 \\\(x" 14 "optimized" } } */
  /* { dg-final { scan-tree-dump-times "f01 \\\(x" 4 "optimized" } } */
  int a = f04 (x);
  int b = f04 (x);
  return a + b;
}