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For Thumb indirect branches, use "mov pc, reg" which does not switch

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between ARM/Thumb modes and does not require the low bit of the target
address to be set for Thumb.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85874 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson
2009-11-03 06:29:56 +00:00
parent 36d52bf4df
commit af14e663ac
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMInstrThumb.td
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@@ -182,7 +182,7 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
// Indirect branches // Indirect branches
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in { let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
def tBRIND : TI<(outs), (ins GPR:$dst), IIC_Br, "bx\t$dst", def tBRIND : TI<(outs), (ins GPR:$dst), IIC_Br, "mov\tpc, $dst",
[(brind GPR:$dst)]>; [(brind GPR:$dst)]>;
} }