gcc/testsuite/gcc.target/i386/avx512bitalg-vpopcntwvl.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mavx512bitalg -mavx512bw -mavx512vl" } */
   3 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
   4 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)"  1 } } */
   5 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%ymm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)"  1 } } */
   6 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
   7 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)"  1 } } */
   8 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%xmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)"  1 } } */
   9
  10 #include <x86intrin.h>
  11
  12 extern __m256i y, y_1;
  13 extern __m128i x, x_1;
  14
  15 int foo ()
  16 {
  17   __mmask16 msk16;
  18   __mmask8 msk8;
  19   __m256i c256 = _mm256_popcnt_epi16 (y);
  20   asm volatile ("" : "+v" (c256));
  21   c256 = _mm256_mask_popcnt_epi16 (y, msk16, y_1);
  22   asm volatile ("" : "+v" (c256));
  23   c256 = _mm256_maskz_popcnt_epi16 (msk16, y);
  24   asm volatile ("" : "+v" (c256));
  25   __m128i c128 = _mm_popcnt_epi16 (x);
  26   asm volatile ("" : "+v" (c128));
  27   c128 = _mm_mask_popcnt_epi16 (x, msk8, x_1);
  28   asm volatile ("" : "+v" (c128));
  29   c128 = _mm_maskz_popcnt_epi16 (msk8, x);
  30   asm volatile ("" : "+v" (c128));
  31 }