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add addrmode2 support, getting us up to:

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_main:
	stm , 
	mov r7, sp
	sub sp, sp, #4
	mov r0, #0
	str r0, [sp]
	ldr r0, LCPI1_0
	bl _printf
	ldr r0, [sp]
	mov sp, r7
	ldm , 



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84543 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-10-19 21:57:05 +00:00
parent 6f99776f6c
commit 084f87d445
2 changed files with 35 additions and 1 deletions
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34
lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
View File

@ -77,3 +77,37 @@ void ARMInstPrinter::printSOImmOperand(const MCInst *MI, unsigned OpNum) {
assert(MO.isImm() && "Not a valid so_imm value!");
printSOImm(O, MO.getImm(), VerboseAsm, &MAI);
}
void ARMInstPrinter::printAddrMode2Operand(const MCInst *MI, unsigned Op) {
const MCOperand &MO1 = MI->getOperand(Op);
const MCOperand &MO2 = MI->getOperand(Op+1);
const MCOperand &MO3 = MI->getOperand(Op+2);
if (!MO1.isReg()) { // FIXME: This is for CP entries, but isn't right.
printOperand(MI, Op);
return;
}
O << "[" << getRegisterName(MO1.getReg());
if (!MO2.getReg()) {
if (ARM_AM::getAM2Offset(MO3.getImm())) // Don't print +0.
O << ", #"
<< (char)ARM_AM::getAM2Op(MO3.getImm())
<< ARM_AM::getAM2Offset(MO3.getImm());
O << "]";
return;
}
O << ", "
<< (char)ARM_AM::getAM2Op(MO3.getImm())
<< getRegisterName(MO2.getReg());
if (unsigned ShImm = ARM_AM::getAM2Offset(MO3.getImm()))
O << ", "
<< ARM_AM::getShiftOpcStr(ARM_AM::getAM2ShiftOpc(MO3.getImm()))
<< " #" << ShImm;
O << "]";
}

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

@ -40,7 +40,7 @@ public:
void printSOImm2PartOperand(const MCInst *MI, unsigned OpNum) {}
void printSORegOperand(const MCInst *MI, unsigned OpNum) {}
void printAddrMode2Operand(const MCInst *MI, unsigned OpNum) {}
void printAddrMode2Operand(const MCInst *MI, unsigned OpNum);
void printAddrMode2OffsetOperand(const MCInst *MI, unsigned OpNum) {}
void printAddrMode3Operand(const MCInst *MI, unsigned OpNum) {}
void printAddrMode3OffsetOperand(const MCInst *MI, unsigned OpNum) {}