gcc/testsuite/gcc.target/i386/avx512fp16-vrsqrtph-1a.c

/* { dg-do compile } */
/* { dg-options "-mavx512fp16 -O2" } */
/* { dg-final { scan-assembler-times "vrsqrtph\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n\r]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
/* { dg-final { scan-assembler-times "vrsqrtph\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n\r]*%zmm\[0-9\]+\{%k\[0-9\]\}\[^\n\r]*(?:\n|\[ \\t\]+#)" 2 } } */
/* { dg-final { scan-assembler-times "vrsqrtph\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\[^\n\r]*%zmm\[0-9\]+\{%k\[0-9\]\}\{z\}\[^\n\r]*(?:\n|\[ \\t\]+#)" 1 } } */

#include <immintrin.h>

volatile __m512h res;
volatile __m512h x1;
volatile __mmask32 m32;

void extern
avx512f_test (void)
{
  res = _mm512_rsqrt_ph (x1);
  res = _mm512_mask_rsqrt_ph (res, m32, x1);
  res = _mm512_maskz_rsqrt_ph (m32, x1);
}