diff options
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index c9762a9bf4..379ed91286 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -1546,16 +1546,20 @@ def LDRD : AI3ldd<(outs GPR:$dst1, GPR:$dst2), (ins addrmode3:$addr), LdMiscFrm, []>, Requires<[IsARM, HasV5TE]>; // Indexed loads -def LDR_PRE : AI2ldstidx<1, 0, 1, (outs GPR:$Rt, GPR:$Rn_wb), - (ins addrmode2:$addr), IndexModePre, LdFrm, IIC_iLoad_ru, - "ldr", "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> { - let Inst{21} = 1; // W bit (overwrite) +multiclass AI2_ldridx<bit isByte, InstrItinClass itin, string opc> { + def _PRE : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb), + (ins addrmode2:$addr), IndexModePre, LdFrm, itin, + opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> { + let Inst{21} = 1; // W bit (overwrite) + } + def _POST : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb), + (ins GPR:$Rn, am2offset:$offset), + IndexModePost, LdFrm, itin, + opc, "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb", []>; } -def LDR_POST : AI2ldstidx<1, 0, 0, (outs GPR:$Rt, GPR:$Rn_wb), - (ins GPR:$Rn, am2offset:$offset), IndexModePost, - LdFrm, IIC_iLoad_ru, - "ldr", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb", []>; +defm LDR : AI2_ldridx<0, IIC_iLoad_ru, "ldr">; +defm LDRB : AI2_ldridx<1, IIC_iLoad_bh_ru, "ldrb">; def LDRH_PRE : AI3ldhpr<(outs GPR:$Rt, GPR:$Rn_wb), (ins addrmode3:$addr), LdMiscFrm, IIC_iLoad_bh_ru, @@ -1565,16 +1569,6 @@ def LDRH_POST : AI3ldhpo<(outs GPR:$Rt, GPR:$Rn_wb), (ins GPR:$Rn,am3offset:$offset), LdMiscFrm, IIC_iLoad_bh_ru, "ldrh", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb", []>; -def LDRB_PRE : AI2ldstidx<1, 1, 1, (outs GPR:$Rt, GPR:$Rn_wb), - (ins addrmode2:$addr), IndexModePre, LdFrm, - IIC_iLoad_bh_ru, - "ldrb", "\t$Rt, $addr!", "$addr.base = $Rn_wb", []>; - -def LDRB_POST : AI2ldstidx<1, 1, 0, (outs GPR:$Rt, GPR:$Rn_wb), - (ins GPR:$Rn,am2offset:$offset), IndexModePost, - LdFrm, IIC_iLoad_bh_ru, - "ldrb", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb", []>; - def LDRSH_PRE : AI3ldshpr<(outs GPR:$Rt, GPR:$Rn_wb), (ins addrmode3:$addr), LdMiscFrm, IIC_iLoad_bh_ru, "ldrsh", "\t$Rt, $addr!", "$addr.base = $Rn_wb", []>; |