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Fixed the LLVM ARM v7 assembler and instruction printer for 8-bit immediate offset addressing. The assembler and instruction printer were not properly handeling the #-0 immediate.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156608 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Silviu Baranga
2012-05-11 09:10:54 +00:00
parent 383fd7afd9
commit ca3cd419a5
3 changed files with 12 additions and 3 deletions
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8
lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
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@@ -426,9 +426,13 @@ void ARMInstPrinter::printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op,
return;
}
if (unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm()))
//If the op is sub we have to print the immediate even if it is 0
unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm());
ARM_AM::AddrOpc op = ARM_AM::getAM3Op(MO3.getImm());
if (ImmOffs || (op == ARM_AM::sub))
O << ", #"
<< ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm()))
<< ARM_AM::getAddrOpcStr(op)
<< ImmOffs;
O << ']';
}