blob: 9daa60635726455c52877dd2db5c5967deadd6ac (
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
25
26
27
28
29
|
/* { dg-do compile } */
/* { dg-options "-O2 -march=r2 -mbmx" } */
/* Test generation of Nios II R2 BMX instructions. */
struct s {
unsigned int pad1 : 3;
unsigned int bitfield : 20;
unsigned int intfield;
};
void f (struct s *a, struct s *b)
{
a->bitfield = b->bitfield;
}
void g (struct s *a, struct s *b)
{
a->bitfield = b->intfield;
}
void h (struct s *a, struct s *b)
{
a->intfield = b->bitfield;
}
/* { dg-final { scan-assembler "\tmerge\t.*, 22, 3" } } */
/* { dg-final { scan-assembler "\tinsert\t.*, 22, 3" } } */
/* { dg-final { scan-assembler "\textract\t.*, 22, 3" } } */
|
