gcc/testsuite/gcc.target/i386/avx512bw-vpsubb-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mavx512bw -mavx512vl" } */
   3 /* { dg-final { scan-assembler-times "vpsubb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
   4 /* { dg-final { scan-assembler-times "vpsubb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpsubb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpsubb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   7 /* { dg-final { scan-assembler-times "vpsubb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpsubb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   9 /* { dg-final { scan-assembler-times "vpsubb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
  10
  11 #include <immintrin.h>
  12
  13 volatile __m512i x512;
  14 volatile __m256i x256;
  15 volatile __m128i x128;
  16 volatile __mmask64 m512;
  17 volatile __mmask32 m256;
  18 volatile __mmask16 m128;
  19
  20 void extern
  21 avx512bw_test (void)
  22 {
  23   x512 = _mm512_sub_epi8 (x512, x512);
  24   x512 = _mm512_mask_sub_epi8 (x512, m512, x512, x512);
  25   x512 = _mm512_maskz_sub_epi8 (m512, x512, x512);
  26   x256 = _mm256_mask_sub_epi8 (x256, m256, x256, x256);
  27   x256 = _mm256_maskz_sub_epi8 (m256, x256, x256);
  28   x128 = _mm_mask_sub_epi8 (x128, m128, x128, x128);
  29   x128 = _mm_maskz_sub_epi8 (m128, x128, x128);
  30 }