gcc/testsuite/gcc.target/i386/avx512vl-vpermd-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpermd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpermd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   5
   6 #include <immintrin.h>
   7
   8 volatile __m256i x;
   9 volatile __mmask8 m;
  10
  11 void extern
  12 avx512vl_test (void)
  13 {
  14   x = _mm256_maskz_permutexvar_epi32 (m, x, x);
  15   x = _mm256_mask_permutexvar_epi32 (x, m, x, x);
  16 }