gcc/testsuite/gcc.target/i386/avx512vl-vpermi2q-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpermi2q\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpermi2q\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   5
   6 #include <immintrin.h>
   7
   8 volatile __m256i x1;
   9 volatile __m128i x2;
  10 volatile __m256i y;
  11 volatile __m128i z;
  12 volatile __mmask8 m;
  13
  14 void extern
  15 avx512vl_test (void)
  16 {
  17   x1 = _mm256_mask2_permutex2var_epi64 (x1, y, m, x1);
  18   x2 = _mm_mask2_permutex2var_epi64 (x2, z, m, x2);
  19 }