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| author | Jozef Kolek <jozef.kolek@imgtec.com> | 2014-12-23 16:16:33 +0000 |
|---|---|---|
| committer | Jozef Kolek <jozef.kolek@imgtec.com> | 2014-12-23 16:16:33 +0000 |
| commit | 12c6982b3b4c09a7ea1d6dcc39b6ff847c1710db (patch) | |
| tree | 217ebe0d4ea4c71789747a4358ac47b2a71861de /llvm/lib/Target/Mips/Disassembler | |
| parent | 43eba818cd2b03302d072f7fa0aa32bfa36fa3a8 (diff) | |
| download | bcm5719-llvm-12c6982b3b4c09a7ea1d6dcc39b6ff847c1710db.tar.gz bcm5719-llvm-12c6982b3b4c09a7ea1d6dcc39b6ff847c1710db.zip | |
[mips][microMIPS] Implement LWSP and SWSP instructions
Differential Revision: http://reviews.llvm.org/D6416
llvm-svn: 224771
Diffstat (limited to 'llvm/lib/Target/Mips/Disassembler')
| -rw-r--r-- | llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index 1b955f59dcf..f4f870bc4ec 100644 --- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -265,6 +265,11 @@ static DecodeStatus DecodeMemMMImm4(MCInst &Inst, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeMemMMSPImm5Lsl2(MCInst &Inst, + unsigned Insn, + uint64_t Address, + const void *Decoder); + static DecodeStatus DecodeMemMMImm12(MCInst &Inst, unsigned Insn, uint64_t Address, @@ -1197,6 +1202,22 @@ static DecodeStatus DecodeMemMMImm4(MCInst &Inst, return MCDisassembler::Success; } +static DecodeStatus DecodeMemMMSPImm5Lsl2(MCInst &Inst, + unsigned Insn, + uint64_t Address, + const void *Decoder) { + unsigned Offset = Insn & 0x1F; + unsigned Reg = fieldFromInstruction(Insn, 5, 5); + + Reg = getReg(Decoder, Mips::GPR32RegClassID, Reg); + + Inst.addOperand(MCOperand::CreateReg(Reg)); + Inst.addOperand(MCOperand::CreateReg(Mips::SP)); + Inst.addOperand(MCOperand::CreateImm(Offset << 2)); + + return MCDisassembler::Success; +} + static DecodeStatus DecodeMemMMImm12(MCInst &Inst, unsigned Insn, uint64_t Address, |
