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Thumb2 push/pop mnemonic recognition.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139794 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-09-15 15:55:04 +00:00
parent a1dd30553d
commit 57b21e437a
1 changed files with 6 additions and 0 deletions
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6
lib/Target/ARM/ARMInstrThumb2.td
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@ -3835,3 +3835,9 @@ def : InstAlias<"pkhtb${p} $Rd, $Rn, $Rm",
(t2PKHBT rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, 0, pred:$p)>,
Requires<[HasT2ExtractPack, IsThumb2]>;
// PUSH/POP aliases for STM/LDM
def : t2InstAlias<"push${p}.w $regs", (t2STMDB_UPD SP, pred:$p, reglist:$regs)>;
def : t2InstAlias<"push${p} $regs", (t2STMDB_UPD SP, pred:$p, reglist:$regs)>;
def : t2InstAlias<"pop${p}.w $regs", (t2LDMIA_UPD SP, pred:$p, reglist:$regs)>;
def : t2InstAlias<"pop${p} $regs", (t2LDMIA_UPD SP, pred:$p, reglist:$regs)>;