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| author | Tim Northover <Tim.Northover@arm.com> | 2013-04-21 11:57:07 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2013-04-21 11:57:07 +0000 |
| commit | 4cc1407b84dc6dbbc0d62b1d1b8db7c0ddec86cc (patch) | |
| tree | 9bff7608272aef75d3b7f50402d567ee277424dc /lib/Target/ARM/ARMBaseInstrInfo.h | |
| parent | 7aad829243dd0b14515e556f87bfada139c56f81 (diff) | |
| download | llvm-4cc1407b84dc6dbbc0d62b1d1b8db7c0ddec86cc.tar.gz llvm-4cc1407b84dc6dbbc0d62b1d1b8db7c0ddec86cc.tar.bz2 llvm-4cc1407b84dc6dbbc0d62b1d1b8db7c0ddec86cc.tar.xz | |
ARM: Use ldrd/strd to spill 64-bit pairs when available.
This allows common sp-offsets to be part of the instruction and is
probably faster on modern CPUs too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179977 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMBaseInstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h index 7c107bb419..2ef659c23b 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.h +++ b/lib/Target/ARM/ARMBaseInstrInfo.h @@ -141,6 +141,10 @@ public: MachineInstr *commuteInstruction(MachineInstr*, bool=false) const; + const MachineInstrBuilder &AddDReg(MachineInstrBuilder &MIB, unsigned Reg, + unsigned SubIdx, unsigned State, + const TargetRegisterInfo *TRI) const; + virtual bool produceSameValue(const MachineInstr *MI0, const MachineInstr *MI1, const MachineRegisterInfo *MRI) const; |