diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.cpp | 8 | ||||
| -rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.td | 20 |
2 files changed, 22 insertions, 6 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp index 4785f75..f9cc3b8 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -2893,6 +2893,14 @@ EmitInstrWithCustomInserter(MachineInstr *MI, MachineBasicBlock *MBB) const { case SystemZ::SelectF128: return emitSelect(MI, MBB); + case SystemZ::CondStore8Mux: + return emitCondStore(MI, MBB, SystemZ::STCMux, 0, false); + case SystemZ::CondStore8MuxInv: + return emitCondStore(MI, MBB, SystemZ::STCMux, 0, true); + case SystemZ::CondStore16Mux: + return emitCondStore(MI, MBB, SystemZ::STHMux, 0, false); + case SystemZ::CondStore16MuxInv: + return emitCondStore(MI, MBB, SystemZ::STHMux, 0, true); case SystemZ::CondStore8: return emitCondStore(MI, MBB, SystemZ::STC, 0, false); case SystemZ::CondStore8Inv: diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td index bf333b5..88508e3 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/lib/Target/SystemZ/SystemZInstrInfo.td @@ -202,12 +202,20 @@ def Select32Mux : SelectWrapper<GRX32>, Requires<[FeatureHighWord]>; def Select32 : SelectWrapper<GR32>; def Select64 : SelectWrapper<GR64>; -defm CondStore8 : CondStores<GR32, nonvolatile_truncstorei8, - nonvolatile_anyextloadi8, bdxaddr20only>; -defm CondStore16 : CondStores<GR32, nonvolatile_truncstorei16, - nonvolatile_anyextloadi16, bdxaddr20only>; -defm CondStore32 : CondStores<GR32, nonvolatile_store, - nonvolatile_load, bdxaddr20only>; +// We don't define 32-bit Mux stores because the low-only STOC should +// always be used if possible. +defm CondStore8Mux : CondStores<GRX32, nonvolatile_truncstorei8, + nonvolatile_anyextloadi8, bdxaddr20only>, + Requires<[FeatureHighWord]>; +defm CondStore16Mux : CondStores<GRX32, nonvolatile_truncstorei16, + nonvolatile_anyextloadi16, bdxaddr20only>, + Requires<[FeatureHighWord]>; +defm CondStore8 : CondStores<GR32, nonvolatile_truncstorei8, + nonvolatile_anyextloadi8, bdxaddr20only>; +defm CondStore16 : CondStores<GR32, nonvolatile_truncstorei16, + nonvolatile_anyextloadi16, bdxaddr20only>; +defm CondStore32 : CondStores<GR32, nonvolatile_store, + nonvolatile_load, bdxaddr20only>; defm : CondStores64<CondStore8, CondStore8Inv, nonvolatile_truncstorei8, nonvolatile_anyextloadi8, bdxaddr20only>; |