| /* { 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" } } */ |
