diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 23444dc4a5..8a39e69ab2 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -1008,11 +1008,19 @@ def : WrapperPat<tglobaltlsaddr, ADDiu, GP>; def : Pat<(not CPURegs:$in), (NOR CPURegs:$in, ZERO)>; -// extended load and stores -def : Pat<(extloadi1 addr:$src), (LBu addr:$src)>; -def : Pat<(extloadi8 addr:$src), (LBu addr:$src)>; -def : Pat<(extloadi16_a addr:$src), (LHu addr:$src)>; -def : Pat<(extloadi16_u addr:$src), (ULHu addr:$src)>; +// extended loads +let Predicates = [NotN64] in { + def : Pat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>; + def : Pat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>; + def : Pat<(i32 (extloadi16_a addr:$src)), (LHu addr:$src)>; + def : Pat<(i32 (extloadi16_u addr:$src)), (ULHu addr:$src)>; +} +let Predicates = [IsN64] in { + def : Pat<(i32 (extloadi1 addr:$src)), (LBu_P8 addr:$src)>; + def : Pat<(i32 (extloadi8 addr:$src)), (LBu_P8 addr:$src)>; + def : Pat<(i32 (extloadi16_a addr:$src)), (LHu_P8 addr:$src)>; + def : Pat<(i32 (extloadi16_u addr:$src)), (ULHu_P8 addr:$src)>; +} // peepholes def : Pat<(store (i32 0), addr:$dst), (SW ZERO, addr:$dst)>, |