gcc/testsuite/gcc.target/i386/avx512bw-vpermi2w-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512bw -mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpermi2w\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpermi2w\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpermi2w\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   6
   7 #include <immintrin.h>
   8
   9 volatile __m512i x3;
  10 volatile __m256i x2;
  11 volatile __m128i x1;
  12 volatile __m512i z;
  13 volatile __m256i y;
  14 volatile __m128i x;
  15 volatile __mmask32 m3;
  16 volatile __mmask16 m2;
  17 volatile __mmask8 m1;
  18
  19 void extern
  20 avx512bw_test (void)
  21 {
  22   x3 = _mm512_mask2_permutex2var_epi16 (x3, z, m3, x3);
  23   x2 = _mm256_mask2_permutex2var_epi16 (x2, y, m2, x2);
  24   x1 = _mm_mask2_permutex2var_epi16 (x1, x, m1, x1);
  25 }