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New function CreateSignExtensionInstructions.
Methods now take MachineCodeForInstruction& as an argument and record temporary values in it directly, instead of return the temps. Really simplifies callers. llvm-svn: 2651
This commit is contained in:
Vikram S. Adve
parent
8261256950
commit
ee3fd3dda9
@ -19,6 +19,7 @@ class TargetMachine;
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class Value;
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class Instruction;
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class Function;
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class MachineCodeForInstruction;
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//---------------------------------------------------------------------------
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// Data types used to define information about a single machine instruction
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@ -245,47 +246,67 @@ public:
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// Create an instruction sequence to put the constant `val' into
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// the virtual register `dest'. `val' may be a Constant or a
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// GlobalValue, viz., the constant address of a global variable or function.
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// The generated instructions are returned in `minstrVec'.
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// Any temp. registers (TmpInstruction) created are returned in `tempVec'.
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToLoadConst(Function* method,
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virtual void CreateCodeToLoadConst(const TargetMachine& target,
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Function* F,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& minstrVec,
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std::vector<TmpInstruction*> &) const = 0;
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Create an instruction sequence to copy an integer value `val'
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// to a floating point value `dest' by copying to memory and back.
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// val must be an integral type. dest must be a Float or Double.
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// The generated instructions are returned in `minstrVec'.
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// Any temp. registers (TmpInstruction) created are returned in `tempVec'.
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToCopyIntToFloat(Function* method,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& minstVec,
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std::vector<TmpInstruction*>& tmpVec,
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TargetMachine& target) const = 0;
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virtual void CreateCodeToCopyIntToFloat(const TargetMachine& target,
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Function* F,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Similarly, create an instruction sequence to copy an FP value
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// `val' to an integer value `dest' by copying to memory and back.
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// See the previous function for information about return values.
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToCopyFloatToInt(const TargetMachine& target,
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Function* F,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Create instruction(s) to copy src to dest, for arbitrary types
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToCopyFloatToInt(Function* method,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& minstVec,
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std::vector<TmpInstruction*>& tmpVec,
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TargetMachine& target) const = 0;
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// create copy instruction(s)
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virtual void CreateCopyInstructionsByType(const TargetMachine& target,
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Function* method,
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Value* src,
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Instruction* dest,
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std::vector<MachineInstr*>& minstrVec)
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const = 0;
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Function* F,
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Value* src,
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Instruction* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Create instruction sequence to produce a sign-extended register value
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// from an arbitrary sized value (sized in bits, not bytes).
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateSignExtensionInstructions(const TargetMachine& target,
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Function* F,
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Value* unsignedSrcVal,
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unsigned int srcSizeInBits,
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Value* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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};
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#endif
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@ -19,6 +19,7 @@ class TargetMachine;
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class Value;
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class Instruction;
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class Function;
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class MachineCodeForInstruction;
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//---------------------------------------------------------------------------
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// Data types used to define information about a single machine instruction
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@ -245,47 +246,67 @@ public:
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// Create an instruction sequence to put the constant `val' into
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// the virtual register `dest'. `val' may be a Constant or a
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// GlobalValue, viz., the constant address of a global variable or function.
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// The generated instructions are returned in `minstrVec'.
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// Any temp. registers (TmpInstruction) created are returned in `tempVec'.
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToLoadConst(Function* method,
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virtual void CreateCodeToLoadConst(const TargetMachine& target,
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Function* F,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& minstrVec,
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std::vector<TmpInstruction*> &) const = 0;
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Create an instruction sequence to copy an integer value `val'
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// to a floating point value `dest' by copying to memory and back.
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// val must be an integral type. dest must be a Float or Double.
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// The generated instructions are returned in `minstrVec'.
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// Any temp. registers (TmpInstruction) created are returned in `tempVec'.
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToCopyIntToFloat(Function* method,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& minstVec,
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std::vector<TmpInstruction*>& tmpVec,
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TargetMachine& target) const = 0;
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virtual void CreateCodeToCopyIntToFloat(const TargetMachine& target,
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Function* F,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Similarly, create an instruction sequence to copy an FP value
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// `val' to an integer value `dest' by copying to memory and back.
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// See the previous function for information about return values.
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToCopyFloatToInt(const TargetMachine& target,
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Function* F,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Create instruction(s) to copy src to dest, for arbitrary types
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// The generated instructions are returned in `mvec'.
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// Any temp. registers (TmpInstruction) created are recorded in mcfi.
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateCodeToCopyFloatToInt(Function* method,
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Value* val,
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Instruction* dest,
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std::vector<MachineInstr*>& minstVec,
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std::vector<TmpInstruction*>& tmpVec,
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TargetMachine& target) const = 0;
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// create copy instruction(s)
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virtual void CreateCopyInstructionsByType(const TargetMachine& target,
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Function* method,
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Value* src,
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Instruction* dest,
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std::vector<MachineInstr*>& minstrVec)
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const = 0;
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Function* F,
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Value* src,
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Instruction* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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// Create instruction sequence to produce a sign-extended register value
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// from an arbitrary sized value (sized in bits, not bytes).
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// Any stack space required is allocated via mcff.
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//
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virtual void CreateSignExtensionInstructions(const TargetMachine& target,
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Function* F,
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Value* unsignedSrcVal,
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unsigned int srcSizeInBits,
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Value* dest,
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std::vector<MachineInstr*>& mvec,
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MachineCodeForInstruction& mcfi)const=0;
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};
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#endif
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