diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrThumb.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb.td | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td index 989143dd1e6..7452addc15d 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb.td @@ -717,7 +717,7 @@ def tSTRspi : T1pIs<(outs), (ins tGPR:$Rt, t_addrmode_sp:$addr), IIC_iStore_i, multiclass thumb_ldst_mult<string asm, InstrItinClass itin, InstrItinClass itin_upd, bits<6> T1Enc, - bit L_bit> { + bit L_bit, string baseOpc> { def IA : T1I<(outs), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops), itin, !strconcat(asm, "ia${p}\t$Rn, $regs"), []>, @@ -727,14 +727,19 @@ multiclass thumb_ldst_mult<string asm, InstrItinClass itin, let Inst{10-8} = Rn; let Inst{7-0} = regs; } + def IA_UPD : - T1It<(outs GPR:$wb), (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops), - itin_upd, !strconcat(asm, "ia${p}\t$Rn!, $regs"), "$Rn = $wb", []>, - T1Encoding<T1Enc> { - bits<3> Rn; - bits<8> regs; - let Inst{10-8} = Rn; - let Inst{7-0} = regs; + InstTemplate<AddrModeNone, 0, IndexModeNone, Pseudo, GenericDomain, + "$Rn = $wb", itin_upd>, + PseudoInstExpansion<(!cast<Instruction>(!strconcat(baseOpc, "IA")) + GPR:$Rn, pred:$p, reglist:$regs)> { + let Size = 2; + let OutOperandList = (outs GPR:$wb); + let InOperandList = (ins GPR:$Rn, pred:$p, reglist:$regs, variable_ops); + let Pattern = []; + let isCodeGenOnly = 1; + let isPseudo = 1; + list<Predicate> Predicates = [IsThumb]; } } @@ -743,11 +748,11 @@ let neverHasSideEffects = 1 in { let mayLoad = 1, hasExtraDefRegAllocReq = 1 in defm tLDM : thumb_ldst_mult<"ldm", IIC_iLoad_m, IIC_iLoad_mu, - {1,1,0,0,1,?}, 1>; + {1,1,0,0,1,?}, 1, "tLDM">; let mayStore = 1, hasExtraSrcRegAllocReq = 1 in defm tSTM : thumb_ldst_mult<"stm", IIC_iStore_m, IIC_iStore_mu, - {1,1,0,0,0,?}, 0>; + {1,1,0,0,0,?}, 0, "tSTM">; } // neverHasSideEffects |
