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| author | Jim Grosbach <grosbach@apple.com> | 2011-07-21 19:57:11 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-07-21 19:57:11 +0000 |
| commit | 0a8d89242f49f121baa12080312c977609927a09 (patch) | |
| tree | 08e4c2d91048ee565983f3a12444100f22d05aae /llvm/lib | |
| parent | 204b8717d4752326654350bf4715d27fdc3de2f2 (diff) | |
| download | bcm5719-llvm-0a8d89242f49f121baa12080312c977609927a09.tar.gz bcm5719-llvm-0a8d89242f49f121baa12080312c977609927a09.zip | |
ARM assembly parsing POP/PUSH mnemonics.
Aliases for LDM/STM. The single-register versions should encode to LDR/STR
with writeback, but we don't (yet) get that correct. Neither does Darwin's
system assembler, though, so that's not a deal-breaker of a limitation.
llvm-svn: 135702
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrInfo.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.td b/llvm/lib/Target/ARM/ARMInstrInfo.td index a877619a2e1..fdc2533fe31 100644 --- a/llvm/lib/Target/ARM/ARMInstrInfo.td +++ b/llvm/lib/Target/ARM/ARMInstrInfo.td @@ -4250,3 +4250,9 @@ def : InstAlias<"pkhbt${p} $Rd, $Rn, $Rm", (PKHBT GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; def : InstAlias<"pkhtb${p} $Rd, $Rn, $Rm", (PKHBT GPR:$Rd, GPR:$Rn, GPR:$Rm, 0, pred:$p)>; + +// PUSH/POP aliases for STM/LDM +def : InstAlias<"push${p} $regs", + (STMDB_UPD SP, pred:$p, reglist:$regs)>; +def : InstAlias<"pop${p} $regs", + (LDMIA_UPD SP, pred:$p, reglist:$regs)>; |
