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Bare-bone X86 inline asm printer support.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28014 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-04-28 21:19:05 +00:00
parent 771f88ad1b
commit 3d48a90fbd
4 changed files with 66 additions and 2 deletions
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28
lib/Target/X86/X86ATTAsmPrinter.cpp
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@ -264,6 +264,34 @@ void X86ATTAsmPrinter::printPICLabel(const MachineInstr *MI, unsigned Op) {
O << "\"L" << getFunctionNumber() << "$pb\":";
}
/// PrintAsmOperand - Print out an operand for an inline asm expression.
///
bool X86ATTAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant,
const char *ExtraCode) {
// Does this asm operand have a single letter operand modifier?
if (ExtraCode && ExtraCode[0]) {
if (ExtraCode[1] != 0) return true; // Unknown modifier.
switch (ExtraCode[0]) {
default: return true; // Unknown modifier.
}
}
printOperand(MI, OpNo);
return false;
}
bool X86ATTAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
unsigned OpNo,
unsigned AsmVariant,
const char *ExtraCode) {
if (ExtraCode && ExtraCode[0])
return true; // Unknown modifier.
printMemReference(MI, OpNo);
return false;
}
/// printMachineInstruction -- Print out a single X86 LLVM instruction
/// MI in Intel syntax to the current output stream.
///

6
lib/Target/X86/X86ATTAsmPrinter.h
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@ -61,7 +61,11 @@ struct X86ATTAsmPrinter : public X86SharedAsmPrinter {
printMemReference(MI, OpNo);
}
void printMachineInstruction(const MachineInstr *MI);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
void printMachineInstruction(const MachineInstr *MI);
void printSSECC(const MachineInstr *MI, unsigned Op);
void printMemReference(const MachineInstr *MI, unsigned Op);
void printPICLabel(const MachineInstr *MI, unsigned Op);

28
lib/Target/X86/X86IntelAsmPrinter.cpp
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@ -242,6 +242,34 @@ void X86IntelAsmPrinter::printPICLabel(const MachineInstr *MI, unsigned Op) {
O << "\"L" << getFunctionNumber() << "$pb\":";
}
/// PrintAsmOperand - Print out an operand for an inline asm expression.
///
bool X86IntelAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant,
const char *ExtraCode) {
// Does this asm operand have a single letter operand modifier?
if (ExtraCode && ExtraCode[0]) {
if (ExtraCode[1] != 0) return true; // Unknown modifier.
switch (ExtraCode[0]) {
default: return true; // Unknown modifier.
}
}
printOperand(MI, OpNo);
return false;
}
bool X86IntelAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
unsigned OpNo,
unsigned AsmVariant,
const char *ExtraCode) {
if (ExtraCode && ExtraCode[0])
return true; // Unknown modifier.
printMemReference(MI, OpNo);
return false;
}
/// printMachineInstruction -- Print out a single X86 LLVM instruction
/// MI in Intel syntax to the current output stream.
///

6
lib/Target/X86/X86IntelAsmPrinter.h
View File

@ -80,7 +80,11 @@ struct X86IntelAsmPrinter : public X86SharedAsmPrinter {
printMemReference(MI, OpNo);
}
void printMachineInstruction(const MachineInstr *MI);
bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
unsigned AsmVariant, const char *ExtraCode);
void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO, const char *Modifier = 0);
void printSSECC(const MachineInstr *MI, unsigned Op);
void printMemReference(const MachineInstr *MI, unsigned Op);