diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
-rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index dacd29f1a0..ac6ef7af59 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -203,6 +203,20 @@ def t2addrmode_so_reg : Operand<i32>, let MIOperandInfo = (ops GPR:$base, rGPR:$offsreg, i32imm:$offsimm); } +// Addresses for the TBB/TBH instructions. +def addrmode_tbb_asmoperand : AsmOperandClass { let Name = "MemTBB"; } +def addrmode_tbb : Operand<i32> { + let PrintMethod = "printAddrModeTBB"; + let ParserMatchClass = addrmode_tbb_asmoperand; + let MIOperandInfo = (ops GPR:$Rn, rGPR:$Rm); +} +def addrmode_tbh_asmoperand : AsmOperandClass { let Name = "MemTBH"; } +def addrmode_tbh : Operand<i32> { + let PrintMethod = "printAddrModeTBH"; + let ParserMatchClass = addrmode_tbh_asmoperand; + let MIOperandInfo = (ops GPR:$Rn, rGPR:$Rm); +} + //===----------------------------------------------------------------------===// // Multiclass helpers... // @@ -3135,8 +3149,8 @@ def t2TBB_JT : t2PseudoInst<(outs), def t2TBH_JT : t2PseudoInst<(outs), (ins GPR:$index, i32imm:$jt, i32imm:$id), 0, IIC_Br, []>; -def t2TBB : T2I<(outs), (ins GPR:$Rn, GPR:$Rm), IIC_Br, - "tbb", "\t[$Rn, $Rm]", []> { +def t2TBB : T2I<(outs), (ins addrmode_tbb:$addr), IIC_Br, + "tbb", "\t$addr", []> { bits<4> Rn; bits<4> Rm; let Inst{31-20} = 0b111010001101; @@ -3144,10 +3158,12 @@ def t2TBB : T2I<(outs), (ins GPR:$Rn, GPR:$Rm), IIC_Br, let Inst{15-5} = 0b11110000000; let Inst{4} = 0; // B form let Inst{3-0} = Rm; + + let DecoderMethod = "DecodeThumbTableBranch"; } -def t2TBH : T2I<(outs), (ins GPR:$Rn, GPR:$Rm), IIC_Br, - "tbh", "\t[$Rn, $Rm, lsl #1]", []> { +def t2TBH : T2I<(outs), (ins addrmode_tbh:$addr), IIC_Br, + "tbh", "\t$addr", []> { bits<4> Rn; bits<4> Rm; let Inst{31-20} = 0b111010001101; @@ -3155,6 +3171,8 @@ def t2TBH : T2I<(outs), (ins GPR:$Rn, GPR:$Rm), IIC_Br, let Inst{15-5} = 0b11110000000; let Inst{4} = 1; // H form let Inst{3-0} = Rm; + + let DecoderMethod = "DecodeThumbTableBranch"; } } // isNotDuplicable, isIndirectBranch |