gcc/testsuite/gcc.target/i386/pr68633.c

   1 /* { dg-do run } */
   2 /* { dg-options "-Ofast -mavx512f" } */
   3 /* { dg-require-effective-target avx512f } */
   4
   5 #include <immintrin.h>
   6
   7 #define AVX512F
   8
   9 #include "avx512f-helper.h"
  10
  11 void abort ();
  12
  13 void
  14 TEST ()
  15 {
  16   __mmask16 k1, k2, k3;
  17
  18   __asm__( "kmovw %1, %0" : "=k" (k1) : "r" (1) );
  19   __asm__( "kmovw %1, %0" : "=k" (k2) : "r" (2) );
  20
  21   k3 = _mm512_kunpackb (k1, k2);
  22   if (k3 != 0x102)
  23     abort ();
  24 }