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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   7 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%ymm\[0-9\]\[^\n\]*\\)\{%k\[1-7\]\}\[^\{\]" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpcompressq\[ \\t\]+\[^\n\]*%xmm\[0-9\]\[^\n\]*\\)\{%k\[1-7\]\}\[^\{\]" 1 } } */
   9
  10 #include <immintrin.h>
  11
  12 long long *p;
  13 volatile __m256i x1;
  14 volatile __m128i x2;
  15 volatile __mmask8 m;
  16
  17 void extern
  18 avx512vl_test (void)
  19 {
  20   x1 = _mm256_mask_compress_epi64 (x1, m, x1);
  21   x2 = _mm_mask_compress_epi64 (x2, m, x2);
  22
  23   x1 = _mm256_maskz_compress_epi64 (m, x1);
  24   x2 = _mm_maskz_compress_epi64 (m, x2);
  25
  26   _mm256_mask_compressstoreu_epi64 (p, m, x1);
  27   _mm_mask_compressstoreu_epi64 (p, m, x2);
  28 }