gcc/testsuite/gcc.target/i386/avx512vbmi-vpermb-1.c

/* { dg-do compile } */
/* { dg-options "-mavx512vbmi -mavx512vl -O2" } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%zmm\[0-9\]+\[^\{\]" 3 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\[^\{\]" 1 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}" 1 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%ymm\[0-9\]+\[^\{\]" 3 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\[^\{\]" 1 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}" 1 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%zmm\[0-9\]+\[^\{\]" 3 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\[^\{\]" 1 } } */
/* { dg-final { scan-assembler-times "vpermb\[ \\t\]+\[^\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}" 1 } } */

#include <immintrin.h>

volatile __m512i x1;
volatile __m256i x2;
volatile __m128i x3;
volatile __mmask64 m1;
volatile __mmask32 m2;
volatile __mmask16 m3;

void extern
avx512bw_test (void)
{
  x1 = _mm512_permutexvar_epi8 (x1, x1);
  x1 = _mm512_maskz_permutexvar_epi8 (m1, x1, x1);
  x1 = _mm512_mask_permutexvar_epi8 (x1, m1, x1, x1);
  x2 = _mm256_permutexvar_epi8 (x2, x2);
  x2 = _mm256_maskz_permutexvar_epi8 (m2, x2, x2);
  x2 = _mm256_mask_permutexvar_epi8 (x2, m2, x2, x2);
  x3 = _mm_permutexvar_epi8 (x3, x3);
  x3 = _mm_maskz_permutexvar_epi8 (m3, x3, x3);
  x3 = _mm_mask_permutexvar_epi8 (x3, m3, x3, x3);
}