diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/InstrSelectionSupport.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/include/llvm/CodeGen/InstrSelectionSupport.h b/include/llvm/CodeGen/InstrSelectionSupport.h index d170417..3630f83 100644 --- a/include/llvm/CodeGen/InstrSelectionSupport.h +++ b/include/llvm/CodeGen/InstrSelectionSupport.h @@ -58,48 +58,6 @@ Value* GetMemInstArgs (InstructionNode* memInstrNode, bool& allConstantIndices); -//------------------------------------------------------------------------ -// Function Set2OperandsFromInstr -// Function Set3OperandsFromInstr -// -// Purpose: -// -// For the common case of 2- and 3-operand arithmetic/logical instructions, -// set the m/c instr. operands directly from the VM instruction's operands. -// Check whether the first or second operand is 0 and can use a dedicated -// "0" register. -// Check whether the second operand should use an immediate field or register. -// (First and third operands are never immediates for such instructions.) -// -// Arguments: -// canDiscardResult: Specifies that the result operand can be discarded -// by using the dedicated "0" -// -// op1position, op2position and resultPosition: Specify in which position -// in the machine instruction the 3 operands (arg1, arg2 -// and result) should go. -// -// RETURN VALUE: unsigned flags, where -// flags & 0x01 => operand 1 is constant and needs a register -// flags & 0x02 => operand 2 is constant and needs a register -//------------------------------------------------------------------------ - -void Set2OperandsFromInstr (MachineInstr* minstr, - InstructionNode* vmInstrNode, - const TargetMachine& targetMachine, - bool canDiscardResult = false, - int op1Position = 0, - int resultPosition = 1); - -void Set3OperandsFromInstr (MachineInstr* minstr, - InstructionNode* vmInstrNode, - const TargetMachine& targetMachine, - bool canDiscardResult = false, - int op1Position = 0, - int op2Position = 1, - int resultPosition = 2); - - //--------------------------------------------------------------------------- // Function: ChooseRegOrImmed // |