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Add encodings for Thumb1 Spill and Restore pseudos.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121929 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-12-16 00:38:41 +00:00
parent 6147bda061
commit dedec2b89d
1 changed files with 12 additions and 2 deletions
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14
lib/Target/ARM/ARMInstrThumb.td
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@ -694,7 +694,12 @@ let canFoldAsLoad = 1, mayLoad = 1, neverHasSideEffects = 1 in
// FIXME: Pseudo for tLDRspi
def tRestore : T1pIs<(outs tGPR:$dst), (ins t_addrmode_sp:$addr), IIC_iLoad_i,
"ldr", "\t$dst, $addr", []>,
T1LdStSP<{1,?,?}>;
T1LdStSP<{1,?,?}> {
bits<3> Rt;
bits<8> addr;
let Inst{10-8} = Rt;
let Inst{7-0} = addr;
}
// Load tconstpool
// FIXME: Use ldr.n to work around a Darwin assembler bug.
@ -745,7 +750,12 @@ let mayStore = 1, neverHasSideEffects = 1 in
// FIXME: Pseudo for tSTRspi
def tSpill : T1pIs<(outs), (ins tGPR:$src, t_addrmode_sp:$addr), IIC_iStore_i,
"str", "\t$src, $addr", []>,
T1LdStSP<{0,?,?}>;
T1LdStSP<{0,?,?}> {
bits<3> Rt;
bits<8> addr;
let Inst{10-8} = Rt;
let Inst{7-0} = addr;
}
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.