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Separate LowerOperation() into multiple functions, one per opcode.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27972 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-04-25 20:13:52 +00:00
parent 94a8d7785c
commit 0db9fe6775
2 changed files with 1202 additions and 1124 deletions
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2290
lib/Target/X86/X86ISelLowering.cpp
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36
lib/Target/X86/X86ISelLowering.h
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@ -339,6 +339,13 @@ namespace llvm {
MVT::ValueType EVT,
SelectionDAG &DAG) const;
private:
/// Subtarget - Keep a pointer to the X86Subtarget around so that we can
/// make the right decision when generating code for different targets.
const X86Subtarget *Subtarget;
/// X86ScalarSSE - Select between SSE2 or x87 floating point ops.
bool X86ScalarSSE;
// C Calling Convention implementation.
std::vector<SDOperand> LowerCCCArguments(Function &F, SelectionDAG &DAG);
std::pair<SDOperand, SDOperand>
@ -352,12 +359,29 @@ namespace llvm {
LowerFastCCCallTo(SDOperand Chain, const Type *RetTy, bool isTailCall,
SDOperand Callee, ArgListTy &Args, SelectionDAG &DAG);
/// Subtarget - Keep a pointer to the X86Subtarget around so that we can
/// make the right decision when generating code for different targets.
const X86Subtarget *Subtarget;
/// X86ScalarSSE - Select between SSE2 or x87 floating point ops.
bool X86ScalarSSE;
SDOperand LowerBUILD_VECTOR(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerVECTOR_SHUFFLE(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerEXTRACT_VECTOR_ELT(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerINSERT_VECTOR_ELT(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerSCALAR_TO_VECTOR(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerConstantPool(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerGlobalAddress(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerExternalSymbol(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerShift(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerSINT_TO_FP(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerFP_TO_SINT(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerFABS(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerFNEG(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerSETCC(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerSELECT(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerBRCOND(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerMEMSET(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerMEMCPY(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerJumpTable(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerRET(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerREADCYCLCECOUNTER(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerVASTART(SDOperand Op, SelectionDAG &DAG);
SDOperand LowerINTRINSIC_WO_CHAIN(SDOperand Op, SelectionDAG &DAG);
};
}