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| author |   patrick <patrick@openbsd.org> | 2019-06-23 21:36:31 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2019-06-23 21:36:31 +0000 |
| commit | 23f101f37937a1bd4a29726cab2f76e0fb038b35 (patch) | |
| tree | f7da7d6b32c2e07114da399150bfa88d72187012 /gnu/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp | |
| parent | sort previous; ok deraadt (diff) | |
| download | wireguard-openbsd-23f101f37937a1bd4a29726cab2f76e0fb038b35.tar.xz wireguard-openbsd-23f101f37937a1bd4a29726cab2f76e0fb038b35.zip | |
Import LLVM 8.0.0 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
| -rw-r--r-- | gnu/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gnu/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/gnu/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index b94afb9520e..27b27ff1e1e 100644 --- a/gnu/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/gnu/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -538,6 +538,9 @@ static DecodeStatus DecodeMovePRegPair(MCInst &Inst, unsigned RegPair, uint64_t Address, const void *Decoder); +static DecodeStatus DecodeMovePOperands(MCInst &Inst, unsigned Insn, + uint64_t Address, const void *Decoder); + namespace llvm { Target &getTheMipselTarget(); @@ -2450,6 +2453,32 @@ static DecodeStatus DecodeRegListOperand16(MCInst &Inst, unsigned Insn, return MCDisassembler::Success; } +static DecodeStatus DecodeMovePOperands(MCInst &Inst, unsigned Insn, + uint64_t Address, + const void *Decoder) { + unsigned RegPair = fieldFromInstruction(Insn, 7, 3); + if (DecodeMovePRegPair(Inst, RegPair, Address, Decoder) == + MCDisassembler::Fail) + return MCDisassembler::Fail; + + unsigned RegRs; + if (static_cast<const MipsDisassembler*>(Decoder)->hasMips32r6()) + RegRs = fieldFromInstruction(Insn, 0, 2) | + (fieldFromInstruction(Insn, 3, 1) << 2); + else + RegRs = fieldFromInstruction(Insn, 1, 3); + if (DecodeGPRMM16MovePRegisterClass(Inst, RegRs, Address, Decoder) == + MCDisassembler::Fail) + return MCDisassembler::Fail; + + unsigned RegRt = fieldFromInstruction(Insn, 4, 3); + if (DecodeGPRMM16MovePRegisterClass(Inst, RegRt, Address, Decoder) == + MCDisassembler::Fail) + return MCDisassembler::Fail; + + return MCDisassembler::Success; +} + static DecodeStatus DecodeMovePRegPair(MCInst &Inst, unsigned RegPair, uint64_t Address, const void *Decoder) { switch (RegPair) { |