diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/MIPS.rules')
-rw-r--r-- | src/cmd/compile/internal/ssa/gen/MIPS.rules | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/MIPS.rules b/src/cmd/compile/internal/ssa/gen/MIPS.rules index 8ad2c90ac3..6b59555cbe 100644 --- a/src/cmd/compile/internal/ssa/gen/MIPS.rules +++ b/src/cmd/compile/internal/ssa/gen/MIPS.rules @@ -121,6 +121,7 @@ (Com(32|16|8) x) => (NORconst [0] x) (Sqrt ...) => (SQRTD ...) +(Sqrt32 ...) => (SQRTF ...) // TODO: optimize this case? (Ctz32NonZero ...) => (Ctz32 ...) @@ -559,6 +560,10 @@ // MOVWnop doesn't emit instruction, only for ensuring the type. (MOVWreg x) && x.Uses == 1 => (MOVWnop x) +// TODO: we should be able to get rid of MOVWnop all together. +// But for now, this is enough to get rid of lots of them. +(MOVWnop (MOVWconst [c])) => (MOVWconst [c]) + // fold constant into arithmatic ops (ADD x (MOVWconst [c])) => (ADDconst [c] x) (SUB x (MOVWconst [c])) => (SUBconst [c] x) |