diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2013-04-18 00:52:44 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2013-04-18 00:52:44 +0000 |
| commit | 26aef5b7d64e2dd2ed49123baf1e1075b648824f (patch) | |
| tree | debdc4fc1f522e6bf496d2f0d50fd88561da2a6d /lib/Target/Mips/Disassembler/MipsDisassembler.cpp | |
| parent | 86924b4182537745659f2660244f3402c1e1ca4d (diff) | |
[mips] DSP-ASE move from HI/LO register instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
| -rw-r--r-- | lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index 59e49d8ddc..0dba33a276 100644 --- a/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -143,6 +143,16 @@ static DecodeStatus DecodeACRegsDSPRegisterClass(MCInst &Inst, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeHIRegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder); + +static DecodeStatus DecodeLORegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder); + static DecodeStatus DecodeBranchTarget(MCInst &Inst, unsigned Offset, uint64_t Address, @@ -496,6 +506,30 @@ static DecodeStatus DecodeACRegsDSPRegisterClass(MCInst &Inst, return MCDisassembler::Success; } +static DecodeStatus DecodeHIRegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo >= 4) + return MCDisassembler::Fail; + + unsigned Reg = getReg(Decoder, Mips::HIRegsDSPRegClassID, RegNo); + Inst.addOperand(MCOperand::CreateReg(Reg)); + return MCDisassembler::Success; +} + +static DecodeStatus DecodeLORegsDSPRegisterClass(MCInst &Inst, + unsigned RegNo, + uint64_t Address, + const void *Decoder) { + if (RegNo >= 4) + return MCDisassembler::Fail; + + unsigned Reg = getReg(Decoder, Mips::LORegsDSPRegClassID, RegNo); + Inst.addOperand(MCOperand::CreateReg(Reg)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeBranchTarget(MCInst &Inst, unsigned Offset, uint64_t Address, |