diff options
Diffstat (limited to 'llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index 121b49c8691..6332e1d52c4 100644 --- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -380,12 +380,9 @@ static DecodeStatus DecodeSimm16(MCInst &Inst, uint64_t Address, const void *Decoder); -// Decode the immediate field of an LSA instruction which -// is off by one. -static DecodeStatus DecodeLSAImm(MCInst &Inst, - unsigned Insn, - uint64_t Address, - const void *Decoder); +template <unsigned Bits, int Offset> +static DecodeStatus DecodeUImmWithOffset(MCInst &Inst, unsigned Value, + uint64_t Address, const void *Decoder); static DecodeStatus DecodeInsSize(MCInst &Inst, unsigned Insn, @@ -1908,12 +1905,12 @@ static DecodeStatus DecodeSimm16(MCInst &Inst, return MCDisassembler::Success; } -static DecodeStatus DecodeLSAImm(MCInst &Inst, - unsigned Insn, - uint64_t Address, - const void *Decoder) { - // We add one to the immediate field as it was encoded as 'imm - 1'. - Inst.addOperand(MCOperand::createImm(Insn + 1)); +template <unsigned Bits, int Offset> +static DecodeStatus DecodeUImmWithOffset(MCInst &Inst, unsigned Value, + uint64_t Address, + const void *Decoder) { + Value &= ((1 << Bits) - 1); + Inst.addOperand(MCOperand::createImm(Value + Offset)); return MCDisassembler::Success; } |
