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

   1 /* Make certain that we pass V2DF in the correct register for SSE1.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O1 -msse -mno-sse2" } */
   4
   5 typedef double v2df __attribute__((vector_size (16)));
   6 v2df foo (void) { return (v2df){ 1.0, 2.0 }; }
   7
   8 /* { dg-final { scan-assembler-times "xmm0" 1 } } */