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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vexpandpd\[ \\t\]+\[^\n\]*%zmm\[0-9\]" 4 } } */
   4 /* { dg-final { scan-assembler-times "vexpandpd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 2 } } */
   5 /* { dg-final { scan-assembler-times "vexpandpd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 2 } } */
   6
   7 #include <immintrin.h>
   8
   9 double *p;
  10 volatile __m512d x;
  11 volatile __mmask8 m;
  12
  13 void extern
  14 avx512f_test (void)
  15 {
  16   x = _mm512_mask_expand_pd (x, m, x);
  17   x = _mm512_maskz_expand_pd (m, x);
  18
  19   x = _mm512_mask_expandloadu_pd (x, m, p);
  20   x = _mm512_maskz_expandloadu_pd (m, p);
  21 }