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Get rid of 3 of the 4 'printimplicit' flags. Implicit operands are now

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explicitly listed in the asm string.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15397 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-01 08:22:29 +00:00
parent 0e967d4f48
commit 1626c507e8
1 changed files with 1 additions and 79 deletions
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80
lib/Target/X86/X86AsmPrinter.cpp
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@ -115,10 +115,7 @@ namespace {
}
}
void printImplUsesBefore(const TargetInstrDescriptor &Desc);
bool printImplDefsBefore(const TargetInstrDescriptor &Desc);
bool printImplUsesAfter(const TargetInstrDescriptor &Desc, const bool LC);
bool printImplDefsAfter(const TargetInstrDescriptor &Desc, const bool LC);
void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO, bool elideOffsetKeyword = false);
void printMemReference(const MachineInstr *MI, unsigned Op);
@ -538,44 +535,6 @@ void X86AsmPrinter::printMemReference(const MachineInstr *MI, unsigned Op) {
O << "]";
}
/// printImplUsesBefore - Emit the implicit-use registers for the instruction
/// described by DESC, if its PrintImplUsesBefore flag is set.
///
void X86AsmPrinter::printImplUsesBefore(const TargetInstrDescriptor &Desc) {
const MRegisterInfo &RI = *TM.getRegisterInfo();
if (Desc.TSFlags & X86II::PrintImplUsesBefore) {
for (const unsigned *p = Desc.ImplicitUses; *p; ++p) {
// Bug Workaround: See note in X86AsmPrinter::doInitialization about %.
O << "%" << RI.get(*p).Name << ", ";
}
}
}
/// printImplDefsBefore - Emit the implicit-def registers for the instruction
/// described by DESC, if its PrintImplUsesBefore flag is set. Return true if
/// we printed any registers.
///
bool X86AsmPrinter::printImplDefsBefore(const TargetInstrDescriptor &Desc) {
bool Printed = false;
const MRegisterInfo &RI = *TM.getRegisterInfo();
if (Desc.TSFlags & X86II::PrintImplDefsBefore) {
const unsigned *p = Desc.ImplicitDefs;
if (*p) {
O << (Printed ? ", %" : "%") << RI.get (*p).Name;
Printed = true;
++p;
}
while (*p) {
// Bug Workaround: See note in X86AsmPrinter::doInitialization about %.
O << ", %" << RI.get(*p).Name;
++p;
}
}
return Printed;
}
/// printImplUsesAfter - Emit the implicit-use registers for the instruction
/// described by DESC, if its PrintImplUsesAfter flag is set.
///
@ -608,38 +567,6 @@ bool X86AsmPrinter::printImplUsesAfter(const TargetInstrDescriptor &Desc,
return false;
}
/// printImplDefsAfter - Emit the implicit-definition registers for the
/// instruction described by DESC, if its PrintImplDefsAfter flag is set.
///
/// Inputs:
/// Comma - List of registers will need a leading comma.
/// Desc - Description of the Instruction
///
/// Return value:
/// true - Emitted one or more registers.
/// false - Emitted no registers.
///
bool X86AsmPrinter::printImplDefsAfter(const TargetInstrDescriptor &Desc,
const bool Comma = true) {
const MRegisterInfo &RI = *TM.getRegisterInfo();
if (Desc.TSFlags & X86II::PrintImplDefsAfter) {
bool emitted = false;
const unsigned *p = Desc.ImplicitDefs;
if (*p) {
O << (Comma ? ", %" : "%") << RI.get (*p).Name;
emitted = true;
++p;
}
while (*p) {
// Bug Workaround: See note in X86AsmPrinter::doInitialization about %.
O << ", %" << RI.get(*p).Name;
++p;
}
return emitted;
}
return false;
}
/// printMachineInstruction -- Print out a single X86 LLVM instruction
/// MI in Intel syntax to the current output stream.
///
@ -703,14 +630,11 @@ void X86AsmPrinter::printMachineInstruction(const MachineInstr *MI) {
"Illegal raw instruction!");
O << TII.getName(MI->getOpcode()) << " ";
bool LeadingComma = printImplDefsBefore(Desc);
bool LeadingComma = false;
if (MI->getNumOperands() == 1) {
if (LeadingComma) O << ", ";
printOp(MI->getOperand(0), true); // Don't print "OFFSET"...
LeadingComma = true;
}
LeadingComma = printImplDefsAfter(Desc, LeadingComma) || LeadingComma;
printImplUsesAfter(Desc, LeadingComma);
O << "\n";
return;
@ -739,8 +663,6 @@ void X86AsmPrinter::printMachineInstruction(const MachineInstr *MI) {
O << TII.getName(MI->getOpcode()) << " ";
printImplUsesBefore(Desc); // fcmov*
printOp(MI->getOperand(0));
if (MI->getNumOperands() == 2 &&
(!MI->getOperand(1).isRegister() ||