summaryrefslogtreecommitdiff
path: root/lib/Target/ARM/InstPrinter
diff options
context:
space:
mode:
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
commitca3cd419a52c1dedee133d79772ef97f30e5d20b (patch)
tree4c4b36e645914c8879faea595cf651787328520d /lib/Target/ARM/InstPrinter
parent383fd7afd9cd2431fdb0b32130fc8125903a7fa8 (diff)
downloadllvm-ca3cd419a52c1dedee133d79772ef97f30e5d20b.tar.gz
llvm-ca3cd419a52c1dedee133d79772ef97f30e5d20b.tar.bz2
llvm-ca3cd419a52c1dedee133d79772ef97f30e5d20b.tar.xz
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156608 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/InstPrinter')
-rw-r--r--lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
index 34a76b27ea..be7e098b55 100644
--- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
+++ b/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 << ']';
}