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| author | Johnny Chen <johnny.chen@apple.com> | 2010-03-16 21:25:05 +0000 |
|---|---|---|
| committer | Johnny Chen <johnny.chen@apple.com> | 2010-03-16 21:25:05 +0000 |
| commit | 71ab18bdd5c63dae5732e06df51e09e4fee9d786 (patch) | |
| tree | e017e92b9192838a179173ba8475bac9711b5ef1 /llvm/lib/Target/ARM/ARMInstrInfo.td | |
| parent | ade4303e2b3e169be39c955de218fdbebeba2948 (diff) | |
| download | bcm5719-llvm-71ab18bdd5c63dae5732e06df51e09e4fee9d786.tar.gz bcm5719-llvm-71ab18bdd5c63dae5732e06df51e09e4fee9d786.zip | |
Disambiguate the *_UPD and * variants by specifying the writeback flag as 1.
This is for the disassembly work.
There are cases where this is not possible, for example, A8.6.53 LDM Encoding T1.
In such case, we'll use an adhoc approach to deduce the Opcode programmatically.
llvm-svn: 98679
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index 0547844bb9e..53abf340ad0 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -1355,7 +1355,9 @@ def LDM_UPD : AXI4ld<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p, reglist:$dsts, variable_ops), IndexModeUpd, LdStMulFrm, IIC_iLoadm, "ldm${addr:submode}${p}\t$addr!, $dsts", - "$addr.addr = $wb", []>; + "$addr.addr = $wb", []> { + let Inst{21} = 1; // wback +} } // mayLoad, hasExtraDefRegAllocReq let mayStore = 1, hasExtraSrcRegAllocReq = 1 in { @@ -1368,7 +1370,9 @@ def STM_UPD : AXI4st<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p, reglist:$srcs, variable_ops), IndexModeUpd, LdStMulFrm, IIC_iStorem, "stm${addr:submode}${p}\t$addr!, $srcs", - "$addr.addr = $wb", []>; + "$addr.addr = $wb", []> { + let Inst{21} = 1; // wback +} } // mayStore, hasExtraSrcRegAllocReq //===----------------------------------------------------------------------===// |
