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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512bw -mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpshufb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)" 1 } } */
   4 /* { dg-final { scan-assembler-times "vpshufb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpshufb\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpshufb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   7 /* { dg-final { scan-assembler-times "vpshufb\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpshufb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)" 1 } } */
   9 /* { dg-final { scan-assembler-times "vpshufb\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)" 1 } } */
  10
  11 #include <immintrin.h>
  12
  13 volatile __m512i z;
  14 volatile __m256i y;
  15 volatile __m128i x;
  16 volatile __mmask64 m1;
  17 volatile __mmask32 m2;
  18 volatile __mmask16 m3;
  19
  20 void extern
  21 avx512bw_test (void)
  22 {
  23   z = _mm512_shuffle_epi8 (z, z);
  24   z = _mm512_mask_shuffle_epi8 (z, m1, z, z);
  25   z = _mm512_maskz_shuffle_epi8 (m1, z, z);
  26   y = _mm256_mask_shuffle_epi8 (y, m2, y, y);
  27   y = _mm256_maskz_shuffle_epi8 (m2, y, y);
  28   x = _mm_mask_shuffle_epi8 (x, m3, x, x);
  29   x = _mm_maskz_shuffle_epi8 (m3, x, x);
  30 }