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

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512bw -O2" } */
   3 /* { dg-final { scan-assembler-times "kshiftrd\[ \\t\]+\[^\{\n\]*%k\[0-7\](?:\n|\[ \\t\]+#)" 1 } } */
   4
   5 #include <immintrin.h>
   6
   7 void
   8 avx512bw_test ()
   9 {
  10   __mmask32 k1, k2;
  11   unsigned int i = 5;
  12   volatile __m512i x = _mm512_setzero_si512 ();
  13
  14   __asm__( "kmovd %1, %0" : "=k" (k1) : "r" (1) );
  15
  16   k2 = _kshiftri_mask32 (k1, i);
  17   x = _mm512_mask_add_epi16 (x, k2, x, x);
  18 }