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| author | Jozef Kolek <jozef.kolek@imgtec.com> | 2015-01-12 12:03:34 +0000 |
|---|---|---|
| committer | Jozef Kolek <jozef.kolek@imgtec.com> | 2015-01-12 12:03:34 +0000 |
| commit | 9761e96b011f0ef7ca380a25c96d3c04fed84b2d (patch) | |
| tree | 50213d30dbb27612f4d03aae6cc0dddaadad6119 /llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp | |
| parent | b70f83eb10c498850b8d099e68b4e3fc13501b17 (diff) | |
| download | bcm5719-llvm-9761e96b011f0ef7ca380a25c96d3c04fed84b2d.tar.gz bcm5719-llvm-9761e96b011f0ef7ca380a25c96d3c04fed84b2d.zip | |
[mips][microMIPS] Implement BEQZ16 and BNEZ16 instructions
Differential Revision: http://reviews.llvm.org/D5271
llvm-svn: 225627
Diffstat (limited to 'llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp index 3648211a0f9..da33f3b913c 100644 --- a/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp +++ b/llvm/lib/Target/Mips/Disassembler/MipsDisassembler.cpp @@ -228,6 +228,13 @@ static DecodeStatus DecodeBranchTarget26(MCInst &Inst, uint64_t Address, const void *Decoder); +// DecodeBranchTarget7MM - Decode microMIPS branch offset, which is +// shifted left by 1 bit. +static DecodeStatus DecodeBranchTarget7MM(MCInst &Inst, + unsigned Offset, + uint64_t Address, + const void *Decoder); + // DecodeBranchTargetMM - Decode microMIPS branch offset, which is // shifted left by 1 bit. static DecodeStatus DecodeBranchTargetMM(MCInst &Inst, @@ -1540,6 +1547,15 @@ static DecodeStatus DecodeBranchTarget26(MCInst &Inst, return MCDisassembler::Success; } +static DecodeStatus DecodeBranchTarget7MM(MCInst &Inst, + unsigned Offset, + uint64_t Address, + const void *Decoder) { + int32_t BranchOffset = SignExtend32<7>(Offset) << 1; + Inst.addOperand(MCOperand::CreateImm(BranchOffset)); + return MCDisassembler::Success; +} + static DecodeStatus DecodeBranchTargetMM(MCInst &Inst, unsigned Offset, uint64_t Address, |
