gcc/testsuite/gcc.target/i386/avx512f-vshufi64x2-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vshufi64x2\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
   4 /* { dg-final { scan-assembler-times "vshufi64x2\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   5 /* { dg-final { scan-assembler-times "vshufi64x2\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   6
   7 #include <immintrin.h>
   8
   9 __m512i x;
  10
  11 void extern
  12 avx512f_test (void)
  13 {
  14   x = _mm512_shuffle_i64x2 (x, x, 56);
  15   x = _mm512_mask_shuffle_i64x2 (x, 3, x, x, 56);
  16   x = _mm512_maskz_shuffle_i64x2 (2, x, x, 56);
  17 }