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authorOwen Anderson <resistor@mac.com>2011-09-09 22:24:36 +0000
committerOwen Anderson <resistor@mac.com>2011-09-09 22:24:36 +0000
commit08fef885eb39339a47e3be7f0842b1db33683003 (patch)
tree6f8c60e107564517bb6b920638240115a0193807 /lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
parent46ac94ba8b22f1c24100765c4da9d65d7e858410 (diff)
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Fix assembly/disassembly of Thumb2 ADR instructions with immediate operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139422 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp')
-rw-r--r--lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
index 7efab18..e65af67 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
@@ -662,7 +662,12 @@ getT2AdrLabelOpValue(const MCInst &MI, unsigned OpIdx,
if (MO.isExpr())
return ::getBranchTargetOpValue(MI, OpIdx, ARM::fixup_t2_adr_pcrel_12,
Fixups);
- return MO.getImm();
+ int32_t Val = MO.getImm();
+ if (Val < 0) {
+ Val *= -1;
+ Val |= 0x1000;
+ }
+ return Val;
}
/// getAdrLabelOpValue - Return encoding info for 8-bit immediate ADR label