1 /* { dg-do compile } */
2 /* { dg-require-effective-target arm_unaligned } */
3 /* { dg-options "-O2" } */
4
5 #include <string.h>
6
unknown_alignment(char * dest,char * src)7 void unknown_alignment (char *dest, char *src)
8 {
9 memcpy (dest, src, 15);
10 }
11
12 /* We should see three unaligned word loads and store pairs, one unaligned
13 ldrh/strh pair, and an ldrb/strb pair. Sanity check that. */
14
15 /* { dg-final { scan-assembler-times "@ unaligned" 8 } } */
16 /* { dg-final { scan-assembler-times "ldrh" 1 } } */
17 /* { dg-final { scan-assembler-times "strh" 1 } } */
18 /* { dg-final { scan-assembler-times "ldrb" 1 } } */
19 /* { dg-final { scan-assembler-times "strb" 1 } } */
20