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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512bw -mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\{\]" 3 } } */
   4 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%ymm\[0-9\]\[^\{\]" 3 } } */
   7 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   9 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\{\]" 3 } } */
  10 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
  11 /* { dg-final { scan-assembler-times "vpermw\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
  12
  13 #include <immintrin.h>
  14
  15 volatile __m512i x1;
  16 volatile __m256i x2;
  17 volatile __m128i x3;
  18 volatile __mmask32 m1;
  19 volatile __mmask16 m2;
  20 volatile __mmask8 m3;
  21
  22 void extern
  23 avx512bw_test (void)
  24 {
  25   x1 = _mm512_permutexvar_epi16 (x1, x1);
  26   x1 = _mm512_maskz_permutexvar_epi16 (m1, x1, x1);
  27   x1 = _mm512_mask_permutexvar_epi16 (x1, m1, x1, x1);
  28   x2 = _mm256_permutexvar_epi16 (x2, x2);
  29   x2 = _mm256_maskz_permutexvar_epi16 (m2, x2, x2);
  30   x2 = _mm256_mask_permutexvar_epi16 (x2, m2, x2, x2);
  31   x3 = _mm_permutexvar_epi16 (x3, x3);
  32   x3 = _mm_maskz_permutexvar_epi16 (m3, x3, x3);
  33   x3 = _mm_mask_permutexvar_epi16 (x3, m3, x3, x3);
  34 }