gcc/testsuite/gcc.target/powerpc/p9-splat-1.c

   1 /* { dg-do compile { target lp64 } } */
   2 /* { dg-options "-mdejagnu-cpu=power9 -mvsx -O2" } */
   3 /* { dg-require-effective-target powerpc_vsx } */
   4
   5 #include <altivec.h>
   6
   7 vector int
   8 foo_r (int a)
   9 {
  10   return (vector int) { a, a, a, a };           /* mtvsrws */
  11 }
  12
  13 vector int
  14 foo_r2 (int a)
  15 {
  16   return vec_splats (a);                        /* mtvsrws */
  17 }
  18
  19 vector int
  20 foo_p (int *a)
  21 {
  22   return (vector int) { *a, *a, *a, *a };       /* lxvwsx */
  23 }
  24
  25 /* { dg-final { scan-assembler-times "mtvsrws" 2 } } */
  26 /* { dg-final { scan-assembler-times "lxvwsx"  1 } } */