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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\n\]*\\)\{%k\[1-7\]\}\[^\{\]" 1 } } */
   6
   7 #include <immintrin.h>
   8
   9 long long *p;
  10 volatile __m512i x;
  11 volatile __mmask8 m;
  12
  13 void extern
  14 avx512f_test (void)
  15 {
  16   x = _mm512_mask_compress_epi64 (x, m, x);
  17   x = _mm512_maskz_compress_epi64 (m, x);
  18
  19   _mm512_mask_compressstoreu_epi64 (p, m, x);
  20 }