6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-04 10:30:01 +00:00
Code Issues Projects Releases Wiki Activity

lower the ARM::CONSTPOOL_ENTRY pseudo op, giving us constant pool entries

Browse Source 
like:

@ BB#1:
	.align	2
LCPI1_0:
	.long	L_.str-(LPC0+8)

Note that proper indentation of the label :)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84558 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-10-19 22:33:05 +00:00
parent d482f55af1
commit a70e644820
3 changed files with 32 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
View File

@ -1029,16 +1029,16 @@ bool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
void ARMAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
++EmittedInsts;
int Opc = MI->getOpcode();
if (Opc == ARM::CONSTPOOL_ENTRY)
EmitAlignment(2);
// Call the autogenerated instruction printer routines.
processDebugLoc(MI, true);
if (EnableMCInst) {
printInstructionThroughMCStreamer(MI);
} else {
int Opc = MI->getOpcode();
if (Opc == ARM::CONSTPOOL_ENTRY)
EmitAlignment(2);
printInstruction(MI);
}
@ -1337,7 +1337,7 @@ void ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) {
// Emit the label.
// FIXME: MOVE TO SHARED PLACE.
SmallString<60> Name;
int Id = (int)MI->getOperand(2).getImm();
unsigned Id = (unsigned)MI->getOperand(2).getImm();
raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix() << "PC" << Id;
OutStreamer.EmitLabel(OutContext.GetOrCreateSymbol(Name.str()));
@ -1351,6 +1351,27 @@ void ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) {
printMCInst(&AddInst);
return;
}
case ARM::CONSTPOOL_ENTRY: { // FIXME: Remove asm string from td file.
/// CONSTPOOL_ENTRY - This instruction represents a floating constant pool
/// in the function. The first operand is the ID# for this instruction, the
/// second is the index into the MachineConstantPool that this is, the third
/// is the size in bytes of this constant pool entry.
unsigned LabelId = (unsigned)MI->getOperand(0).getImm();
unsigned CPIdx = (unsigned)MI->getOperand(1).getIndex();
EmitAlignment(2);
O << MAI->getPrivateGlobalPrefix() << "CPI" << getFunctionNumber()
<< '_' << LabelId << ":\n";
const MachineConstantPoolEntry &MCPE = MCP->getConstants()[CPIdx];
if (MCPE.isMachineConstantPoolEntry())
EmitMachineConstantPoolValue(MCPE.Val.MachineCPVal);
else
EmitGlobalConstant(MCPE.Val.ConstVal);
return;
}
}
MCInst TmpInst;

5
lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
View File

@ -159,6 +159,11 @@ void ARMInstPrinter::printRegisterList(const MCInst *MI, unsigned OpNum) {
}
void ARMInstPrinter::printCPInstOperand(const MCInst *MI, unsigned OpNum,
const char *Modifier) {
// FIXME: remove this.
abort();
}
void ARMInstPrinter::printPCLabel(const MCInst *MI, unsigned OpNum) {
// FIXME: remove this.

2
lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
View File

@ -73,7 +73,7 @@ public:
void printSBitModifierOperand(const MCInst *MI, unsigned OpNum) {}
void printRegisterList(const MCInst *MI, unsigned OpNum);
void printCPInstOperand(const MCInst *MI, unsigned OpNum,
const char *Modifier) {}
const char *Modifier);
void printJTBlockOperand(const MCInst *MI, unsigned OpNum) {}
void printJT2BlockOperand(const MCInst *MI, unsigned OpNum) {}
void printTBAddrMode(const MCInst *MI, unsigned OpNum) {}