gcc/testsuite/gcc.target/i386/vecinit-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -march=k8 -msse2 -mno-sse4" } */
   3
   4 #define vector __attribute__((vector_size(16)))
   5
   6 int a;
   7 vector int f1(void) { return (vector int){ a, 0, 0, 0}; }
   8 vector int f2(void) { return (vector int){ 0, a, 0, 0}; }
   9 vector int f3(void) { return (vector int){ 0, 0, a, 0}; }
  10 vector int f4(void) { return (vector int){ 0, 0, 0, a}; }
  11 /* { dg-final { scan-assembler-not "movaps" } } */
  12 /* { dg-final { scan-assembler-not "xor" } } */
  13 /* { dg-final { scan-assembler-not "%mm" } } */