gcc/testsuite/gcc.target/i386/avx512f-vcmpss-1.c

/* { dg-do compile } */
/* { dg-options "-O2 -mavx512f" } */
/* { dg-final { scan-assembler-times "vcmpss\[ \\t\]+\[^\{\n\]*\[^\}\]%xmm\[0-9\]+\[^\n^k\]*%k\[0-7\](?:\n|\[ \\t\]+#)" 1 } } */
/* { dg-final { scan-assembler-times "vcmpss\[ \\t\]+\[^\{\n\]*\[^\}\]%xmm\[0-9\]+\[^\n^k\]*%k\[0-7\]\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
/* { dg-final { scan-assembler-times "vcmpss\[ \\t\]+\[^\{\n\]*\{sae\}\[^\n\]*%xmm\[0-9\]+\[^\n^k\]*%k\[0-7\](?:\n|\[ \\t\]+#)" 1 } } */
/* { dg-final { scan-assembler-times "vcmpss\[ \\t\]+\[^\{\n\]*\{sae\}\[^\n\]*%xmm\[0-9\]+\[^\n^k\]*%k\[0-7\]\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */

#include <immintrin.h>

volatile __m128 x;
volatile __mmask8 m;

void extern
avx512f_test (void)
{
  m = _mm_cmp_ss_mask (x, x, _CMP_FALSE_OQ);
  m = _mm_mask_cmp_ss_mask (m, x, x, _CMP_FALSE_OQ);
  m = _mm_cmp_round_ss_mask (x, x, _CMP_FALSE_OQ, _MM_FROUND_NO_EXC);
  m = _mm_mask_cmp_round_ss_mask (m, x, x, _CMP_FALSE_OQ, _MM_FROUND_NO_EXC);
}