gcc/testsuite/gcc.target/powerpc/ppc-vector-memcpy.c

   1 /* { dg-do compile { target powerpc*-*-* } } */
   2 /* { dg-require-effective-target powerpc_altivec_ok } */
   3 /* { dg-options "-O -maltivec -mno-vsx" } */
   4 /* { dg-final { scan-assembler "lvx" } } */
   5
   6 #include <string.h>
   7
   8 void bar (int *);
   9
  10 void foo(void)
  11 {
  12   extern int x[8] __attribute__((aligned(128)));
  13   int y[8] __attribute__((aligned(128)));
  14   memcpy (y, x, sizeof (x));
  15   bar (y);
  16 }