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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-11-13 16:57:53 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-11-13 16:57:53 +0000 |
| commit | 09de091cbea5c528a02474ced34099f1cb0f636e (patch) | |
| tree | a23e6aed05f389610f99063142f5a23e4bf611ee /llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp | |
| parent | 4ddf59201a7e9175bfad25bfeba62c7cb1e9985b (diff) | |
| download | llvm-09de091cbea5c528a02474ced34099f1cb0f636e.zip llvm-09de091cbea5c528a02474ced34099f1cb0f636e.tar.gz llvm-09de091cbea5c528a02474ced34099f1cb0f636e.tar.bz2 | |
[SystemZ] Add the general form of BCR
At the moment this is just the MC support.
llvm-svn: 194585
Diffstat (limited to 'llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp b/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp index fc7fbf9..fc3c38d2 100644 --- a/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp +++ b/llvm/lib/Target/SystemZ/Disassembler/SystemZDisassembler.cpp @@ -48,14 +48,11 @@ extern "C" void LLVMInitializeSystemZDisassembler() { } static DecodeStatus decodeRegisterClass(MCInst &Inst, uint64_t RegNo, - const unsigned *Regs, - bool isAddress = false) { + const unsigned *Regs) { assert(RegNo < 16 && "Invalid register"); - if (!isAddress || RegNo) { - RegNo = Regs[RegNo]; - if (RegNo == 0) - return MCDisassembler::Fail; - } + RegNo = Regs[RegNo]; + if (RegNo == 0) + return MCDisassembler::Fail; Inst.addOperand(MCOperand::CreateReg(RegNo)); return MCDisassembler::Success; } @@ -87,7 +84,7 @@ static DecodeStatus DecodeGR128BitRegisterClass(MCInst &Inst, uint64_t RegNo, static DecodeStatus DecodeADDR64BitRegisterClass(MCInst &Inst, uint64_t RegNo, uint64_t Address, const void *Decoder) { - return decodeRegisterClass(Inst, RegNo, SystemZMC::GR64Regs, true); + return decodeRegisterClass(Inst, RegNo, SystemZMC::GR64Regs); } static DecodeStatus DecodeFP32BitRegisterClass(MCInst &Inst, uint64_t RegNo, |