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Add support for the 'd' mips inline asm output modifier.
Patch by Jack Carter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157093 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -376,18 +376,23 @@ bool MipsAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum,
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const MachineOperand &MO = MI->getOperand(OpNum);
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switch (ExtraCode[0]) {
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default:
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return true; // Unknown modifier.
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case 'X': // hex const int
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if ((MO.getType()) != MachineOperand::MO_Immediate)
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return true;
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O << "0x" << StringRef(utohexstr(MO.getImm())).lower();
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return false;
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case 'x': // hex const int (low 16 bits)
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if ((MO.getType()) != MachineOperand::MO_Immediate)
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return true;
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O << "0x" << StringRef(utohexstr(MO.getImm() & 0xffff)).lower();
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return false;
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default:
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return true; // Unknown modifier.
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case 'X': // hex const int
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if ((MO.getType()) != MachineOperand::MO_Immediate)
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return true;
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O << "0x" << StringRef(utohexstr(MO.getImm())).lower();
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return false;
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case 'x': // hex const int (low 16 bits)
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if ((MO.getType()) != MachineOperand::MO_Immediate)
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return true;
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O << "0x" << StringRef(utohexstr(MO.getImm() & 0xffff)).lower();
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return false;
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case 'd': // decimal const int
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if ((MO.getType()) != MachineOperand::MO_Immediate)
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return true;
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O << MO.getImm();
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return false;
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}
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}
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@ -17,5 +17,11 @@ entry:
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;CHECK: #NO_APP
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tail call i32 asm sideeffect "addi $0,$1,${2:x}", "=r,r,I"(i32 7, i32 -3) nounwind
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; d with -3
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;CHECK: #APP
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;CHECK: addi ${{[0-9]+}},${{[0-9]+}},-3
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;CHECK: #NO_APP
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tail call i32 asm sideeffect "addi $0,$1,${2:d}", "=r,r,I"(i32 7, i32 -3) nounwind
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ret i32 0
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}
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