diff options
Diffstat (limited to 'lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
| -rw-r--r-- | lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index f9bf1aff5e..b890d3a887 100644 --- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -205,6 +205,13 @@ static DecodeStatus DecodeJumpTarget(MCInst &Inst, uint64_t Address, const void *Decoder); +// DecodeBranchTargetMM - Decode microMIPS branch offset, which is +// shifted left by 1 bit. +static DecodeStatus DecodeBranchTargetMM(MCInst &Inst, + unsigned Offset, + uint64_t Address, + const void *Decoder); + // DecodeJumpTargetMM - Decode microMIPS jump target, which is // shifted left by 1 bit. static DecodeStatus DecodeJumpTargetMM(MCInst &Inst, @@ -751,6 +758,16 @@ static DecodeStatus DecodeJumpTarget(MCInst &Inst, return MCDisassembler::Success; } +static DecodeStatus DecodeBranchTargetMM(MCInst &Inst, + unsigned Offset, + uint64_t Address, + const void *Decoder) { + unsigned BranchOffset = Offset & 0xffff; + BranchOffset = SignExtend32<18>(BranchOffset << 1); + Inst.addOperand(MCOperand::CreateImm(BranchOffset)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeJumpTargetMM(MCInst &Inst, unsigned Insn, uint64_t Address, |