diff options
| author | Owen Anderson <resistor@mac.com> | 2011-08-09 22:48:45 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2011-08-09 22:48:45 +0000 |
| commit | 51c9805c4bcca635bc6a854e4a246ebd4258f512 (patch) | |
| tree | 55ded190997f1ab6fc7be202c28c2b5ba8c444c2 /lib/Target/ARM/Disassembler/ARMDisassembler.cpp | |
| parent | 18deb04e9c4285719972d10e92605e28f074614c (diff) | |
Create a new register class for the set of all GPRs except the PC. Use it to tighten our decoding of BFI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137168 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
| -rw-r--r-- | lib/Target/ARM/Disassembler/ARMDisassembler.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp index 307ce88536..d7b88560d7 100644 --- a/lib/Target/ARM/Disassembler/ARMDisassembler.cpp +++ b/lib/Target/ARM/Disassembler/ARMDisassembler.cpp @@ -28,6 +28,8 @@ // Definitions are further down. static bool DecodeGPRRegisterClass(llvm::MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder); +static bool DecodeGPRnopcRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, const void *Decoder); static bool DecodetGPRRegisterClass(llvm::MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder); static bool DecodetcGPRRegisterClass(llvm::MCInst &Inst, unsigned RegNo, @@ -471,6 +473,12 @@ static bool DecodeGPRRegisterClass(llvm::MCInst &Inst, unsigned RegNo, return true; } +static bool DecodeGPRnopcRegisterClass(llvm::MCInst &Inst, unsigned RegNo, + uint64_t Address, const void *Decoder) { + if (RegNo == 15) return false; + return DecodeGPRRegisterClass(Inst, RegNo, Address, Decoder); +} + static bool DecodetGPRRegisterClass(llvm::MCInst &Inst, unsigned RegNo, uint64_t Address, const void *Decoder) { if (RegNo > 7) |