diff options
Diffstat (limited to 'lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp')
| -rw-r--r-- | lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp b/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp index 14f9d777580c..837838afc0f2 100644 --- a/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp +++ b/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp @@ -53,7 +53,7 @@ public: raw_ostream &VStream, raw_ostream &CStream) const override; }; -} +} // namespace static DecodeStatus DecodeModRegsRegisterClass(MCInst &Inst, unsigned RegNo, uint64_t Address, @@ -69,6 +69,33 @@ static unsigned GetSubinstOpcode(unsigned IClass, unsigned inst, unsigned &op, raw_ostream &os); static void AddSubinstOperands(MCInst *MI, unsigned opcode, unsigned inst); +static DecodeStatus s16ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s12ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s11_0ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s11_1ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s11_2ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s11_3ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s10ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s8ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s6_0ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s4_0ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s4_1ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s4_2ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); +static DecodeStatus s4_3ImmDecoder(MCInst &MI, unsigned tmp, uint64_t Address, + const void *Decoder); + static const uint16_t IntRegDecoderTable[] = { Hexagon::R0, Hexagon::R1, Hexagon::R2, Hexagon::R3, Hexagon::R4, Hexagon::R5, Hexagon::R6, Hexagon::R7, Hexagon::R8, Hexagon::R9, @@ -356,6 +383,97 @@ DecodeStatus HexagonDisassembler::getSingleInstruction( return Result; } +static DecodeStatus s16ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<16>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s12ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<12>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s11_0ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<11>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s11_1ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<12>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s11_2ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<13>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s11_3ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<14>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s10ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<10>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s8ImmDecoder(MCInst &MI, unsigned tmp, uint64_t /*Address*/, + const void *Decoder) { + uint64_t imm = SignExtend64<8>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s6_0ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<6>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s4_0ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<4>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s4_1ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<5>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s4_2ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<6>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + +static DecodeStatus s4_3ImmDecoder(MCInst &MI, unsigned tmp, + uint64_t /*Address*/, const void *Decoder) { + uint64_t imm = SignExtend64<7>(tmp); + MI.addOperand(MCOperand::createImm(imm)); + return MCDisassembler::Success; +} + // These values are from HexagonGenMCCodeEmitter.inc and HexagonIsetDx.td enum subInstBinaryValues { V4_SA1_addi_BITS = 0x0000, |