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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512vl -mavx512vbmi2 -mavx512bw -O2" } */
   3 /* { dg-final { scan-assembler-times "vpcompressb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpcompressb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpcompressb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpcompressb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   7 /* { dg-final { scan-assembler-times "vpcompressb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\[^\n\]*\\)\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpcompressb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\[^\n\]*\\)\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   9
  10 #include <immintrin.h>
  11
  12 int *p;
  13 volatile __m256i x1;
  14 volatile __m128i x2;
  15 volatile __mmask16 m16;
  16 volatile __mmask32 m32;
  17
  18 void extern
  19 avx512vl_test (void)
  20 {
  21   x1 = _mm256_mask_compress_epi8 (x1, m32, x1);
  22   x2 = _mm_mask_compress_epi8 (x2, m16, x2);
  23
  24   x1 = _mm256_maskz_compress_epi8 (m32, x1);
  25   x2 = _mm_maskz_compress_epi8 (m16, x2);
  26
  27   _mm256_mask_compressstoreu_epi8 (p, m32, x1);
  28   _mm_mask_compressstoreu_epi8 (p, m16, x2);
  29 }