/* { dg-options "-mdspr2 -mgp32 -mtune=74kc" } */ /* References to RESULT within the loop need to have a higher frequency than references to RESULT outside the loop, otherwise there is no reason to prefer multiply/accumulator registers over GPRs. */ /* { dg-skip-if "requires register frequencies" { *-*-* } { "-O0" "-Os" } { "" } } */ /* Check that the zero-initialization of the accumulator feeding into the madd is done by means of a mult instruction instead of mthi/mtlo. */ NOMIPS16 long long f (int n, int *v, int m) { long long result = 0; int i; for (i = 0; i < n; i++) result = __builtin_mips_madd (result, v[i], m); return result; } /* { dg-final { scan-assembler "\tmult\t\\\$ac.,\\\$0,\\\$0" } } */ /* { dg-final { scan-assembler-not "mthi\t" } } */ /* { dg-final { scan-assembler-not "mtlo\t" } } */