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| author | Matheus Almeida <matheus.almeida@imgtec.com> | 2013-10-21 13:07:13 +0000 |
|---|---|---|
| committer | Matheus Almeida <matheus.almeida@imgtec.com> | 2013-10-21 13:07:13 +0000 |
| commit | 348da8d6b5e002c3698c37aca26c508bc60a05bb (patch) | |
| tree | 62958fb8cd7447cb983f8ef818308c00e92055a4 /lib/Target/Mips/Disassembler | |
| parent | b14ad465492c472033e9ded65ab40e4a9c2c451a (diff) | |
| download | external_llvm-348da8d6b5e002c3698c37aca26c508bc60a05bb.zip external_llvm-348da8d6b5e002c3698c37aca26c508bc60a05bb.tar.gz external_llvm-348da8d6b5e002c3698c37aca26c508bc60a05bb.tar.bz2 | |
[mips][msa] Direct Object Emission support for LD/ST instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193082 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Disassembler')
| -rw-r--r-- | lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index da49564..37ea382 100644 --- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -210,6 +210,9 @@ static DecodeStatus DecodeMem(MCInst &Inst, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeMSA128Mem(MCInst &Inst, unsigned Insn, + uint64_t Address, const void *Decoder); + static DecodeStatus DecodeMemMMImm12(MCInst &Inst, unsigned Insn, uint64_t Address, @@ -530,6 +533,22 @@ static DecodeStatus DecodeMem(MCInst &Inst, return MCDisassembler::Success; } +static DecodeStatus DecodeMSA128Mem(MCInst &Inst, unsigned Insn, + uint64_t Address, const void *Decoder) { + int Offset = SignExtend32<10>(fieldFromInstruction(Insn, 16, 10)); + unsigned Reg = fieldFromInstruction(Insn, 6, 5); + unsigned Base = fieldFromInstruction(Insn, 11, 5); + + Reg = getReg(Decoder, Mips::MSA128BRegClassID, Reg); + Base = getReg(Decoder, Mips::GPR32RegClassID, Base); + + Inst.addOperand(MCOperand::CreateReg(Reg)); + Inst.addOperand(MCOperand::CreateReg(Base)); + Inst.addOperand(MCOperand::CreateImm(Offset)); + + return MCDisassembler::Success; +} + static DecodeStatus DecodeMemMMImm12(MCInst &Inst, unsigned Insn, uint64_t Address, |