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Do not shift signed values in Mips disassembling (#1148)

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* Do not shift signed values in Mips disassembling

* Do not shift signed values in Mips disassembling

Multiply instead
This commit is contained in:
Catena cyber 2018-06-01 14:51:46 +02:00 committed by Nguyen Anh Quynh
parent 538b7bfbd1
commit 7c668dac9d
1 changed files with 3 additions and 3 deletions
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6
arch/Mips/MipsDisassembler.c
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@ -1196,7 +1196,7 @@ static DecodeStatus DecodeMemMMReglistImm4Lsl2(MCInst *Inst,
return MCDisassembler_Fail;
MCOperand_CreateReg0(Inst, Mips_SP);
MCOperand_CreateImm0(Inst, Offset << 2);
MCOperand_CreateImm0(Inst, Offset * 4);
return MCDisassembler_Success;
}
@ -1533,7 +1533,7 @@ static DecodeStatus DecodeBranchTarget26(MCInst *Inst,
static DecodeStatus DecodeBranchTarget7MM(MCInst *Inst,
unsigned Offset, uint64_t Address, MCRegisterInfo *Decoder)
{
int32_t BranchOffset = SignExtend32(Offset, 7) << 1;
int32_t BranchOffset = SignExtend32(Offset, 7) * 2;
MCOperand_CreateImm0(Inst, BranchOffset);
return MCDisassembler_Success;
}
@ -1541,7 +1541,7 @@ static DecodeStatus DecodeBranchTarget7MM(MCInst *Inst,
static DecodeStatus DecodeBranchTarget10MM(MCInst *Inst,
unsigned Offset, uint64_t Address, MCRegisterInfo *Decoder)
{
int32_t BranchOffset = SignExtend32(Offset, 10) << 1;
int32_t BranchOffset = SignExtend32(Offset, 10) * 2;
MCOperand_CreateImm0(Inst, BranchOffset);
return MCDisassembler_Success;
}