diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/MipsSEInstrInfo.h')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/MipsSEInstrInfo.h | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/contrib/llvm/lib/Target/Mips/MipsSEInstrInfo.h b/contrib/llvm/lib/Target/Mips/MipsSEInstrInfo.h index 0bf7876f0fe0..6d2dd901f33b 100644 --- a/contrib/llvm/lib/Target/Mips/MipsSEInstrInfo.h +++ b/contrib/llvm/lib/Target/Mips/MipsSEInstrInfo.h @@ -65,7 +65,7 @@ public: virtual bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const; - virtual unsigned GetOppositeBranchOpc(unsigned Opc) const; + virtual unsigned getOppositeBranchOpc(unsigned Opc) const; /// Adjust SP by Amount bytes. void adjustStackPtr(unsigned SP, int64_t Amount, MachineBasicBlock &MBB, @@ -79,15 +79,39 @@ public: unsigned *NewImm) const; private: - virtual unsigned GetAnalyzableBrOpc(unsigned Opc) const; + virtual unsigned getAnalyzableBrOpc(unsigned Opc) const; - void ExpandRetRA(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, + void expandRetRA(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned Opc) const; - void ExpandExtractElementF64(MachineBasicBlock &MBB, - MachineBasicBlock::iterator I) const; - void ExpandBuildPairF64(MachineBasicBlock &MBB, - MachineBasicBlock::iterator I) const; - void ExpandEhReturn(MachineBasicBlock &MBB, + + std::pair<bool, bool> compareOpndSize(unsigned Opc, + const MachineFunction &MF) const; + + void expandPseudoMFHiLo(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, + unsigned NewOpc) const; + + void expandPseudoMTLoHi(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, + unsigned LoOpc, unsigned HiOpc, + bool HasExplicitDef) const; + + /// Expand pseudo Int-to-FP conversion instructions. + /// + /// For example, the following pseudo instruction + /// PseudoCVT_D32_W D2, A5 + /// gets expanded into these two instructions: + /// MTC1 F4, A5 + /// CVT_D32_W D2, F4 + /// + /// We do this expansion post-RA to avoid inserting a floating point copy + /// instruction between MTC1 and CVT_D32_W. + void expandCvtFPInt(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, + unsigned CvtOpc, unsigned MovOpc, bool IsI64) const; + + void expandExtractElementF64(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, bool FP64) const; + void expandBuildPairF64(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, bool FP64) const; + void expandEhReturn(MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const; }; |