1 /* { dg-do compile } */
2 /* { dg-options "-O2 -march=r2 -mcdx" } */
3
4 /* Check generation of R2 CDX and.n, andi.n, or.n, xor.n, and not.n
5 instructions.
6
7 and.n, or.n, and x.n require one of the input registers to be the same
8 as the output register. Since the tests below want to put the result
9 in the return value register, they use this function to make sure that
10 one of the input operands is also already in the return register. */
11
12 extern unsigned int x (unsigned int a);
13
f(unsigned int a,unsigned int b)14 unsigned int f (unsigned int a, unsigned int b)
15 {
16 return x (a) & b;
17 }
18
g(unsigned int a)19 unsigned int g (unsigned int a)
20 {
21 return a & 31;
22 }
23
h(unsigned int a,unsigned int b)24 unsigned int h (unsigned int a, unsigned int b)
25 {
26 return x (a) | b;
27 }
28
i(unsigned int a,unsigned int b)29 unsigned int i (unsigned int a, unsigned int b)
30 {
31 return x (a) ^ b;
32 }
33
j(unsigned int a)34 unsigned int j (unsigned int a)
35 {
36 return ~a;
37 }
38
39 /* { dg-final { scan-assembler "\tand\\.n\t.*" } } */
40 /* { dg-final { scan-assembler "\tandi\\.n\t.*, 31" } } */
41 /* { dg-final { scan-assembler "\tor\\.n\t.*" } } */
42 /* { dg-final { scan-assembler "\txor\\.n\t.*" } } */
43 /* { dg-final { scan-assembler "\tnot\\.n\t.*" } } */
44