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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512bw -mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vpackuswb\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\{\]" 3 } } */
   4 /* { dg-final { scan-assembler-times "vpackuswb\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   5 /* { dg-final { scan-assembler-times "vpackuswb\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}{z}" 1 } } */
   6 /* { dg-final { scan-assembler-times "vpackuswb\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   7 /* { dg-final { scan-assembler-times "vpackuswb\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   8 /* { dg-final { scan-assembler-times "vpackuswb\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}{z}" 1 } } */
   9 /* { dg-final { scan-assembler-times "vpackuswb\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}{z}" 1 } } */
  10
  11
  12 #include <immintrin.h>
  13
  14 volatile __m512i x;
  15 volatile __m256i y;
  16 volatile __m128i z;
  17 volatile __mmask64 mx;
  18 volatile __mmask32 my;
  19 volatile __mmask16 mz;
  20
  21 void extern
  22 avx512bw_test (void)
  23 {
  24   x = _mm512_packus_epi16 (x, x);
  25   x = _mm512_mask_packus_epi16 (x, mx, x, x);
  26   x = _mm512_maskz_packus_epi16 (mx, x, x);
  27   y = _mm256_mask_packus_epi16 (y, my, y, y);
  28   y = _mm256_maskz_packus_epi16 (my, y, y);
  29   z = _mm_mask_packus_epi16 (z, mz, z, z);
  30   z = _mm_maskz_packus_epi16 (mz, z, z);
  31 }