| /* Check that for dynamic logical right shifts with a constant the negated |
| constant is loaded directly, instead of loading the postitive constant |
| and negating it separately. This was a case that happened at optimization |
| level -O2 and looked like: |
| cmp/eq r6,r5 |
| mov #30,r1 |
| neg r1,r1 |
| shld r1,r4 |
| mov r4,r0 |
| rts |
| rotcr r0 */ |
| /* { dg-do compile { target { has_dyn_shift } } } */ |
| /* { dg-options "-O2" } */ |
| /* { dg-final { scan-assembler-not "neg" } } */ |
| |
| unsigned int |
| test (unsigned int a, int b, int c) |
| { |
| unsigned char r = b == c; |
| return ((a >> 31) | (r << 31)); |
| } |
