gcc/testsuite/gcc.target/i386/avx512vl-vshuff64x2-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vshuff64x2\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
   4 /* { dg-final { scan-assembler-times "vshuff64x2\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   5 /* { dg-final { scan-assembler-times "vshuff64x2\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   6
   7 #include <immintrin.h>
   8
   9 volatile __m256d x;
  10 volatile __mmask8 m;
  11
  12 void extern
  13 avx512vl_test (void)
  14 {
  15   x = _mm256_shuffle_f64x2 (x, x, 2);
  16   x = _mm256_mask_shuffle_f64x2 (x, m, x, x, 2);
  17   x = _mm256_maskz_shuffle_f64x2 (m, x, x, 2);
  18 }