gcc/testsuite/gcc.target/i386/avx512vl-vmovddup-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mavx512vl -O2" } */
   3 /* { dg-final { scan-assembler-times "vmovddup\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]|vunpcklpd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   4 /* { dg-final { scan-assembler-times "vmovddup\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]|vunpcklpd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
   5 /* { dg-final { scan-assembler-times "vmovddup\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}|vunpcklpd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   6 /* { dg-final { scan-assembler-times "vmovddup\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\{z\}|vunpcklpd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
   7
   8 #include <immintrin.h>
   9
  10 volatile __m256d yy, y2;
  11 volatile __m128d xx, x2;
  12 volatile __mmask8 m8;
  13
  14 void extern
  15 avx512vl_test (void)
  16 {
  17     yy = _mm256_mask_movedup_pd (yy, m8, y2);
  18     yy = _mm256_maskz_movedup_pd (m8, y2);
  19
  20     xx = _mm_mask_movedup_pd (xx, m8, x2);
  21     xx = _mm_maskz_movedup_pd (m8, x2);
  22 }