gcc/testsuite/gcc.target/i386/sse2-movs.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -msse2" } */
   3 /* { dg-require-effective-target sse2 } */
   4 /* { dg-final { scan-assembler "movss" } } */
   5 /* { dg-final { scan-assembler "movsd" } } */
   6 /* { dg-final { scan-assembler-not "unpcklps" } } */
   7 /* { dg-final { scan-assembler-not "shufps" } } */
   8 /* { dg-final { scan-assembler-not "shufpd" } } */
   9
  10 typedef float v4sf __attribute__ ((vector_size (16)));
  11 typedef double v2df __attribute__ ((vector_size (16)));
  12
  13 v4sf movss(v4sf a, v4sf b)
  14 {
  15      return (v4sf){b[0],a[1],a[2],a[3]};
  16 }
  17
  18 v2df movsd(v2df a, v2df b)
  19 {
  20      return (v2df){b[0],a[1]};
  21 }