| /* { dg-do compile } */ |
| /* { dg-options "(HAS_MADD) -mgp32 -mtune=4kc" } */ |
| /* References to X within the loop need to have a higher frequency than |
| references to X outside the loop, otherwise there is no reason |
| to prefer multiply/accumulator registers over GPRs. */ |
| /* { dg-skip-if "requires register frequencies" { *-*-* } { "-O0" "-Os" } { "" } } */ |
| /* { dg-final { scan-assembler-not "\tmul\t" } } */ |
| /* { dg-final { scan-assembler-not "\tmthi" } } */ |
| /* { dg-final { scan-assembler-not "\tmtlo" } } */ |
| /* { dg-final { scan-assembler "\tmult\t" } } */ |
| /* { dg-final { scan-assembler "\tmadd\t" } } */ |
| |
| NOMIPS16 long long |
| f1 (int *a, int *b, int n) |
| { |
| long long int x; |
| int i; |
| |
| x = 0; |
| for (i = 0; i < n; i++) |
| x += (long long) a[i] * b[i]; |
| return x; |
| } |