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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mavx512bw -mavx512vl" } */
   3 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\{\]" 3 } } */
   4 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%ymm\[0-9\]\[^\{\]" 2 } } */
   7 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   9 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%xmm\[0-9\]\[^\{\]" 2 } } */
  10 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
  11 /* { dg-final { scan-assembler-times "vpsubusb\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
  12
  13 #include <immintrin.h>
  14
  15 volatile __m512i x512;
  16 volatile __m256i x256;
  17 volatile __m128i x128;
  18 volatile __mmask64 m512;
  19 volatile __mmask32 m256;
  20 volatile __mmask16 m128;
  21
  22 void extern
  23 avx512bw_test (void)
  24 {
  25   x512 = _mm512_subs_epu8 (x512, x512);
  26   x512 = _mm512_mask_subs_epu8 (x512, m512, x512, x512);
  27   x512 = _mm512_maskz_subs_epu8 (m512, x512, x512);
  28   x256 = _mm256_mask_subs_epu8 (x256, m256, x256, x256);
  29   x256 = _mm256_maskz_subs_epu8 (m256, x256, x256);
  30   x128 = _mm_mask_subs_epu8 (x128, m128, x128, x128);
  31   x128 = _mm_maskz_subs_epu8 (m128, x128, x128);
  32 }