gcc/testsuite/gcc.target/i386/avx512f-vextractf64x4-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512f -O2" } */
   3 /* { dg-final { scan-assembler-times "vextractf64x4\[ \\t\]+\[^\n\]*%zmm\[0-9\]" 3 } } */
   4 /* { dg-final { scan-assembler-times "vextractf64x4\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   5 /* { dg-final { scan-assembler-times "vextractf64x4\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   6
   7 #include <immintrin.h>
   8
   9 volatile __m512d x;
  10 volatile __m256d y;
  11
  12 void extern
  13 avx512f_test (void)
  14 {
  15   y = _mm512_extractf64x4_pd (x, 1);
  16   y = _mm512_maskz_extractf64x4_pd (2, x, 1);
  17   y = _mm512_mask_extractf64x4_pd (y, 2, x, 1);
  18 }