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| author | Owen Anderson <resistor@mac.com> | 2011-09-16 21:08:33 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-09-16 21:08:33 +0000 |
| commit | fe82365cb04bb30072384d786e55e01bd15733e3 (patch) | |
| tree | 0382165f2b188e269d1f352e71a8cc5ad948996f /llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | |
| parent | 92606beeae874da1d0a3b2f7ca8ec4ec6ab225a9 (diff) | |
| download | bcm5719-llvm-fe82365cb04bb30072384d786e55e01bd15733e3.tar.gz bcm5719-llvm-fe82365cb04bb30072384d786e55e01bd15733e3.zip | |
Fix disassembly of Thumb2 LDRSH with a #-0 offset.
llvm-svn: 139943
Diffstat (limited to 'llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 685b921b4ed..2818e77afc9 100644 --- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -2731,7 +2731,10 @@ static DecodeStatus DecodeT2AddrModeImm0_1020s4(llvm::MCInst &Inst,unsigned Val, static DecodeStatus DecodeT2Imm8(llvm::MCInst &Inst, unsigned Val, uint64_t Address, const void *Decoder) { int imm = Val & 0xFF; - if (!(Val & 0x100)) imm *= -1; + if (Val == 0) + imm = INT32_MIN; + else if (!(Val & 0x100)) + imm *= -1; Inst.addOperand(MCOperand::CreateImm(imm)); return MCDisassembler::Success; |
