blob: 1ad730d6407f6db857040d639fbbd84d3938e60e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/* { dg-do compile } */
/* { dg-require-effective-target arm_unaligned } */
/* { dg-options "-O2" } */
#include <string.h>
char dest[16] = { 0 };
void aligned_dest (char *src)
{
memcpy (dest, src, 15);
}
/* Expect a multi-word store for the main part of the copy, but subword
loads/stores for the remainder. */
/* { dg-final { scan-assembler-times "ldmia" 0 } } */
/* { dg-final { scan-assembler-times "ldrd" 0 } } */
/* { dg-final { scan-assembler-times "stmia" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */
/* { dg-final { scan-assembler-times "strd" 1 { target { arm_prefer_ldrd_strd } } } } */
/* { dg-final { scan-assembler-times "ldrh" 1 } } */
/* { dg-final { scan-assembler-times "strh" 1 } } */
/* { dg-final { scan-assembler-times "ldrb" 1 } } */
/* { dg-final { scan-assembler-times "strb" 1 } } */
|