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Add new function UltraSparcInstrInfo::CreateZeroExtensionInstructions. 

llvm-svn: 3581
This commit is contained in:
Vikram S. Adve 2002-09-05 18:34:31 +00:00
parent 549489aa77
commit f5d585d185
1 changed files with 17 additions and 1 deletions
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18
llvm/lib/Target/Sparc/SparcInternals.h
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@ -172,11 +172,27 @@ struct UltraSparcInstrInfo : public MachineInstrInfo {
// Create instruction sequence to produce a sign-extended register value
// from an arbitrary sized value (sized in bits, not bytes).
// The generated instructions are appended to `mvec'.
// Any temp. registers (TmpInstruction) created are recorded in mcfi.
// Any stack space required is allocated via mcff.
//
virtual void CreateSignExtensionInstructions(const TargetMachine& target,
Function* F,
Value* unsignedSrcVal,
Value* srcVal,
unsigned int srcSizeInBits,
Value* dest,
std::vector<MachineInstr*>& mvec,
MachineCodeForInstruction& mcfi) const;
// Create instruction sequence to produce a zero-extended register value
// from an arbitrary sized value (sized in bits, not bytes).
// The generated instructions are appended to `mvec'.
// Any temp. registers (TmpInstruction) created are recorded in mcfi.
// Any stack space required is allocated via mcff.
//
virtual void CreateZeroExtensionInstructions(const TargetMachine& target,
Function* F,
Value* srcVal,
unsigned int srcSizeInBits,
Value* dest,
std::vector<MachineInstr*>& mvec,