gcc/testsuite/gcc.target/i386/pr49002-2.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)
   8 {
   9   *to = _mm256_castpd128_pd256(from);
  10 }
  11
  12 /* Ensure we store ymm, not xmm.  */
  13 /* { dg-final { scan-assembler-not "vmovapd\[\t \]*%xmm\[0-9\]\+,\[^,\]*" } } */
  14 /* { dg-final { scan-assembler-not "vmovaps\[\t \]*%xmm\[0-9\]\+,\[^,\]*" } } */
  15 /* { dg-final { scan-assembler "vmovap\[sd\]\[\t \]*%ymm\[0-9\]\+,\[^,\]*" } } */