gcc/testsuite/gcc.target/i386/pr49002-1.c

   1 /* PR target/49002 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O -mavx" } */
   4
   5 #include <immintrin.h>
   6
   7 void foo(const __m128d *from, __m256d *to, int s)
   8 {
   9   __m256d var = _mm256_castpd128_pd256(from[0]);
  10   var = _mm256_insertf128_pd(var, from[s], 1);
  11   to[0] = var;
  12 }
  13
  14 /* Ensure we load into xmm, not ymm.  */
  15 /* { dg-final { scan-assembler-not "vmovapd\[\t \]*\[^,\]*,\[\t \]*%ymm" } } */
  16 /* { dg-final { scan-assembler "vmovapd\[\t \]*\[^,\]*,\[\t \]*%xmm" } } */