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Print out immediate offset versions of PC-relative load/store instructions as [pc, #123] rather than simply #123.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140283 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -114,12 +114,14 @@ def t2addrmode_imm12 : Operand<i32>,
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// t2ldrlabel := imm12
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def t2ldrlabel : Operand<i32> {
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let EncoderMethod = "getAddrModeImm12OpValue";
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let PrintMethod = "printT2LdrLabelOperand";
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}
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// ADR instruction labels.
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def t2adrlabel : Operand<i32> {
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let EncoderMethod = "getT2AdrLabelOpValue";
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let PrintMethod = "printT2AdrLabelOperand";
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}
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@ -211,6 +211,29 @@ void ARMInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
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}
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}
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void ARMInstPrinter::printT2LdrLabelOperand(const MCInst *MI, unsigned OpNum,
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raw_ostream &O) {
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const MCOperand &MO1 = MI->getOperand(OpNum);
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if (MO1.isExpr())
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O << *MO1.getExpr();
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else if (MO1.isImm())
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O << "[pc, #" << MO1.getImm() << "]";
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else
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llvm_unreachable("Unknown LDR label operand?");
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}
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void ARMInstPrinter::printT2AdrLabelOperand(const MCInst *MI, unsigned OpNum,
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raw_ostream &O) {
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const MCOperand &MO1 = MI->getOperand(OpNum);
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if (MO1.isExpr())
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O << *MO1.getExpr();
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else if (MO1.isImm())
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O << "[pc, #" << MO1.getImm() << "]";
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else
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llvm_unreachable("Unknown LDR label operand?");
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}
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// so_reg is a 4-operand unit corresponding to register forms of the A5.1
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// "Addressing Mode 1 - Data-processing operands" forms. This includes:
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// REG 0 0 - e.g. R5
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@ -127,6 +127,8 @@ public:
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void printRotImmOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
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void printPCLabel(const MCInst *MI, unsigned OpNum, raw_ostream &O);
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void printT2LdrLabelOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
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void printT2AdrLabelOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
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};
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} // end namespace llvm
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@ -42,7 +42,7 @@
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# CHECK: str r2, [r5, r3]
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0xea 0x50
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# CHECK: ldrb.w r8, #-24
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# CHECK: ldrb.w r8, [pc, #-24]
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0x1f 0xf8 0x18 0x80
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# CHECK: ldrd r0, r1, [r7, #64]!
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@ -649,12 +649,14 @@
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# CHECK: ldrh.w r5, [r6, #33]
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# CHECK: ldrh.w r5, [r6, #257]
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# CHECK: ldrh.w lr, [r7, #257]
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# CHECK: ldrh.w sp, [pc, #-21]
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0x35 0xf8 0x04 0x5c
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0x35 0x8c
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0xb6 0xf8 0x21 0x50
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0xb6 0xf8 0x01 0x51
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0xb7 0xf8 0x01 0xe1
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0x3f 0xf8 0x15 0xd0
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#------------------------------------------------------------------------------
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