diff options
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp')
-rw-r--r-- | llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp index 240d8ce..5ded46d 100644 --- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp +++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp @@ -207,6 +207,16 @@ static void tryAddingPcLoadReferenceComment(uint64_t Address, uint64_t Value, Dis->tryAddingPcLoadReferenceComment(Value, Address); } +static const uint8_t segmentRegnums[SEG_OVERRIDE_max] = { + 0, // SEG_OVERRIDE_NONE + X86::CS, + X86::SS, + X86::DS, + X86::ES, + X86::FS, + X86::GS +}; + /// translateImmediate - Appends an immediate operand to an MCInst. /// /// @param mcInst - The MCInst to append to. @@ -315,6 +325,13 @@ static void translateImmediate(MCInst &mcInst, uint64_t immediate, insn.immediateOffset, insn.immediateSize, mcInst, Dis)) mcInst.addOperand(MCOperand::CreateImm(immediate)); + + if (type == TYPE_MOFFS8 || type == TYPE_MOFFS16 || + type == TYPE_MOFFS32 || type == TYPE_MOFFS64) { + MCOperand segmentReg; + segmentReg = MCOperand::CreateReg(segmentRegnums[insn.segmentOverride]); + mcInst.addOperand(segmentReg); + } } /// translateRMRegister - Translates a register stored in the R/M field of the @@ -522,17 +539,7 @@ static bool translateRMMemory(MCInst &mcInst, InternalInstruction &insn, } displacement = MCOperand::CreateImm(insn.displacement); - - static const uint8_t segmentRegnums[SEG_OVERRIDE_max] = { - 0, // SEG_OVERRIDE_NONE - X86::CS, - X86::SS, - X86::DS, - X86::ES, - X86::FS, - X86::GS - }; - + segmentReg = MCOperand::CreateReg(segmentRegnums[insn.segmentOverride]); mcInst.addOperand(baseReg); |