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authorSilviu Baranga <silviu.baranga@arm.com>2012-05-11 09:10:54 +0000
committerSilviu Baranga <silviu.baranga@arm.com>2012-05-11 09:10:54 +0000
commit5a719f9b9a4142f0d97894f37f084555146bb3d2 (patch)
tree1e900f213873965447b7ea133e656f4eed9e0e61 /llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
parent10ff50d7d8d616254c4705d86f345c8913b52bcb (diff)
downloadbcm5719-llvm-5a719f9b9a4142f0d97894f37f084555146bb3d2.tar.gz
bcm5719-llvm-5a719f9b9a4142f0d97894f37f084555146bb3d2.zip
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.
llvm-svn: 156608
Diffstat (limited to 'llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp')
-rw-r--r--llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index 34a76b27ea5..be7e098b55f 100644
--- a/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/llvm/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
@@ -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 << ']';
}
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