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Give the asmprinter the ability to print memrefs with a constant pool index,

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index reg and scale


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17081 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-10-17 07:16:32 +00:00
parent de95c9e0bb
commit 0e0ed85697
1 changed files with 44 additions and 29 deletions
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73
lib/Target/X86/X86AsmPrinter.cpp
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@ -312,26 +312,34 @@ void X86IntelAsmPrinter::printOp(const MachineOperand &MO,
void X86IntelAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op){ void X86IntelAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op){
assert(isMem(MI, Op) && "Invalid memory reference!"); assert(isMem(MI, Op) && "Invalid memory reference!");
if (MI->getOperand(Op).isFrameIndex()) {
O << "[frame slot #" << MI->getOperand(Op).getFrameIndex();
if (MI->getOperand(Op+3).getImmedValue())
O << " + " << MI->getOperand(Op+3).getImmedValue();
O << "]";
return;
} else if (MI->getOperand(Op).isConstantPoolIndex()) {
O << "[.CPI" << CurrentFnName << "_"
<< MI->getOperand(Op).getConstantPoolIndex();
if (MI->getOperand(Op+3).getImmedValue())
O << " + " << MI->getOperand(Op+3).getImmedValue();
O << "]";
return;
}
const MachineOperand &BaseReg = MI->getOperand(Op); const MachineOperand &BaseReg = MI->getOperand(Op);
int ScaleVal = MI->getOperand(Op+1).getImmedValue(); int ScaleVal = MI->getOperand(Op+1).getImmedValue();
const MachineOperand &IndexReg = MI->getOperand(Op+2); const MachineOperand &IndexReg = MI->getOperand(Op+2);
const MachineOperand &DispSpec = MI->getOperand(Op+3); const MachineOperand &DispSpec = MI->getOperand(Op+3);
if (BaseReg.isFrameIndex()) {
O << "[frame slot #" << BaseReg.getFrameIndex();
if (DispSpec.getImmedValue())
O << " + " << DispSpec.getImmedValue();
O << "]";
return;
} else if (BaseReg.isConstantPoolIndex()) {
O << "[.CPI" << CurrentFnName << "_"
<< BaseReg.getConstantPoolIndex();
if (IndexReg.getReg()) {
O << " + ";
if (ScaleVal != 1)
O << ScaleVal << "*";
printOp(IndexReg);
}
if (DispSpec.getImmedValue())
O << " + " << DispSpec.getImmedValue();
O << "]";
return;
}
O << "["; O << "[";
bool NeedPlus = false; bool NeedPlus = false;
if (BaseReg.getReg()) { if (BaseReg.getReg()) {
@ -520,25 +528,32 @@ void X86ATTAsmPrinter::printOp(const MachineOperand &MO, bool isCallOp) {
void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op){ void X86ATTAsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op){
assert(isMem(MI, Op) && "Invalid memory reference!"); assert(isMem(MI, Op) && "Invalid memory reference!");
if (MI->getOperand(Op).isFrameIndex()) {
O << "[frame slot #" << MI->getOperand(Op).getFrameIndex();
if (MI->getOperand(Op+3).getImmedValue())
O << " + " << MI->getOperand(Op+3).getImmedValue();
O << "]";
return;
} else if (MI->getOperand(Op).isConstantPoolIndex()) {
O << ".CPI" << CurrentFnName << "_"
<< MI->getOperand(Op).getConstantPoolIndex();
if (MI->getOperand(Op+3).getImmedValue())
O << " + " << MI->getOperand(Op+3).getImmedValue();
return;
}
const MachineOperand &BaseReg = MI->getOperand(Op); const MachineOperand &BaseReg = MI->getOperand(Op);
int ScaleVal = MI->getOperand(Op+1).getImmedValue(); int ScaleVal = MI->getOperand(Op+1).getImmedValue();
const MachineOperand &IndexReg = MI->getOperand(Op+2); const MachineOperand &IndexReg = MI->getOperand(Op+2);
const MachineOperand &DispSpec = MI->getOperand(Op+3); const MachineOperand &DispSpec = MI->getOperand(Op+3);
if (BaseReg.isFrameIndex()) {
O << "[frame slot #" << BaseReg.getFrameIndex();
if (DispSpec.getImmedValue())
O << " + " << DispSpec.getImmedValue();
O << "]";
return;
} else if (BaseReg.isConstantPoolIndex()) {
O << ".CPI" << CurrentFnName << "_"
<< BaseReg.getConstantPoolIndex();
if (DispSpec.getImmedValue())
O << "+" << DispSpec.getImmedValue();
if (IndexReg.getReg()) {
O << "(,";
printOp(IndexReg);
if (ScaleVal != 1)
O << "," << ScaleVal;
O << ")";
}
return;
}
if (DispSpec.isGlobalAddress()) { if (DispSpec.isGlobalAddress()) {
printOp(DispSpec, true); printOp(DispSpec, true);
} else { } else {