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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mavx512bitalg -mavx512bw" } */
   3 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+(?:\n|\[ \\t\]+#)"  1 } } */
   4 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}(?:\n|\[ \\t\]+#)"  1 } } */
   5 /* { dg-final { scan-assembler-times "vpopcntw\[ \\t\]+\[^\{\n\]*%zmm\[0-9\]+\{%k\[1-7\]\}\{z\}(?:\n|\[ \\t\]+#)"  1 } } */
   6
   7 #include <x86intrin.h>
   8
   9 extern __m512i z, z1;
  10
  11 int foo ()
  12 {
  13   __mmask16 msk;
  14   __m512i c = _mm512_popcnt_epi16 (z);
  15   asm volatile ("" : "+v" (c));
  16   c = _mm512_mask_popcnt_epi16 (z, msk, z1);
  17   asm volatile ("" : "+v" (c));
  18   c = _mm512_maskz_popcnt_epi16 (msk, z);
  19   asm volatile ("" : "+v" (c));
  20 }