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Add an indirect branch pattern for ARM. Testcase will be coming soon.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85355 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2009-10-28 00:37:03 +00:00
parent b235224ee7
commit 04ea6e5150
1 changed files with 10 additions and 0 deletions
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10
lib/Target/ARM/ARMInstrInfo.td
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@ -657,6 +657,16 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in
let Inst{27-20} = 0b00010010;
}
// Indirect branches
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
def BRIND : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx $dst",
[(brind GPR:$dst)]> {
let Inst{7-4} = 0b0001;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
}
}
// FIXME: remove when we have a way to marking a MI with these properties.
// FIXME: Should pc be an implicit operand like PICADD, etc?
let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,