diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/MIPS64.rules')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/MIPS64.rules | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/MIPS64.rules b/src/cmd/compile/internal/ssa/gen/MIPS64.rules index e008ec8703..8e4c3a07c8 100644 --- a/src/cmd/compile/internal/ssa/gen/MIPS64.rules +++ b/src/cmd/compile/internal/ssa/gen/MIPS64.rules @@ -580,13 +580,13 @@ (Select1 (MULVU x (MOVVconst [-1]))) => (NEGV x) (Select1 (MULVU _ (MOVVconst [0]))) => (MOVVconst [0]) (Select1 (MULVU x (MOVVconst [1]))) => x -(Select1 (MULVU x (MOVVconst [c]))) && isPowerOfTwo(c) => (SLLVconst [log2(c)] x) +(Select1 (MULVU x (MOVVconst [c]))) && isPowerOfTwo64(c) => (SLLVconst [log2(c)] x) // div by constant (Select1 (DIVVU x (MOVVconst [1]))) => x -(Select1 (DIVVU x (MOVVconst [c]))) && isPowerOfTwo(c) => (SRLVconst [log2(c)] x) +(Select1 (DIVVU x (MOVVconst [c]))) && isPowerOfTwo64(c) => (SRLVconst [log2(c)] x) (Select0 (DIVVU _ (MOVVconst [1]))) => (MOVVconst [0]) // mod -(Select0 (DIVVU x (MOVVconst [c]))) && isPowerOfTwo(c) => (ANDconst [c-1] x) // mod +(Select0 (DIVVU x (MOVVconst [c]))) && isPowerOfTwo64(c) => (ANDconst [c-1] x) // mod // generic simplifications (ADDV x (NEGV y)) => (SUBV x y) |