gcc/testsuite/gcc.target/sh/sh4a-memmovua.c

   1 /* Verify that we generate movua to copy unaligned memory regions to
   2    32-bit-aligned addresses on SH4A.  */
   3 /* { dg-do compile { target { sh4a } } }  */
   4 /* { dg-options "-O" } */
   5 /* { dg-final { scan-assembler-times "movua.l" 2 } } */
   6
   7 #include <string.h>
   8
   9 struct s { int i; char a[10], b[10]; } x;
  10
  11 int
  12 f (void)
  13 {
  14   memcpy (x.a, x.b, 10);
  15 }