gcc/testsuite/gcc.target/i386/avx512er-vrcp28pd-1.c

/* { dg-do compile } */
/* { dg-options "-mavx512er -O2" } */
/* { dg-final { scan-assembler-times "vrcp28pd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[\\n\]" 2 } } */
/* { dg-final { scan-assembler-times "vrcp28pd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 2 } } */
/* { dg-final { scan-assembler-times "vrcp28pd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 2 } } */
/* { dg-final { scan-assembler-times "vrcp28pd\[ \\t\]+\[^\n\]*\{sae\}\[^\n\]*%zmm\[0-9\]\[^\{\]*\n" 1 } } */
/* { dg-final { scan-assembler-times "vrcp28pd\[ \\t\]+\[^\n\]*\{sae\}\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
/* { dg-final { scan-assembler-times "vrcp28pd\[ \\t\]+\[^\n\]*\{sae\}\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */

#include <immintrin.h>

volatile __m512d x;
volatile __mmask8 m;

void extern
avx512er_test (void)
{
  x = _mm512_rcp28_pd (x);
  x = _mm512_mask_rcp28_pd (x, m, x);
  x = _mm512_maskz_rcp28_pd (m, x);
  x = _mm512_rcp28_round_pd (x, _MM_FROUND_NO_EXC);
  x = _mm512_mask_rcp28_round_pd (x, m, x, _MM_FROUND_NO_EXC);
  x = _mm512_maskz_rcp28_round_pd (m, x, _MM_FROUND_NO_EXC);
}