| /* { dg-do compile } */ |
| /* { dg-options "-O2 -march=r2 -mcdx" } */ |
| |
| /* Check generation of R2 CDX and.n, andi.n, or.n, xor.n, and not.n |
| instructions. |
| |
| and.n, or.n, and x.n require one of the input registers to be the same |
| as the output register. Since the tests below want to put the result |
| in the return value register, they use this function to make sure that |
| one of the input operands is also already in the return register. */ |
| |
| extern unsigned int x (unsigned int a); |
| |
| unsigned int f (unsigned int a, unsigned int b) |
| { |
| return x (a) & b; |
| } |
| |
| unsigned int g (unsigned int a) |
| { |
| return a & 31; |
| } |
| |
| unsigned int h (unsigned int a, unsigned int b) |
| { |
| return x (a) | b; |
| } |
| |
| unsigned int i (unsigned int a, unsigned int b) |
| { |
| return x (a) ^ b; |
| } |
| |
| unsigned int j (unsigned int a) |
| { |
| return ~a; |
| } |
| |
| /* { dg-final { scan-assembler "\tand\\.n\t.*" } } */ |
| /* { dg-final { scan-assembler "\tandi\\.n\t.*, 31" } } */ |
| /* { dg-final { scan-assembler "\tor\\.n\t.*" } } */ |
| /* { dg-final { scan-assembler "\txor\\.n\t.*" } } */ |
| /* { dg-final { scan-assembler "\tnot\\.n\t.*" } } */ |
