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Pseudo-ize tBRIND.

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llvm-svn: 134755
This commit is contained in:
Jim Grosbach 2011-07-08 22:25:23 +00:00
parent 0ea2c325a9
commit 0f2da5e9fc
1 changed files with 6 additions and 12 deletions
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18
lib/Target/ARM/ARMInstrThumb.td
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@ -370,18 +370,6 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
let Inst{6-3} = Rm;
let Inst{2-0} = 0b000;
}
def tBRIND : TI<(outs), (ins GPR:$Rm),
IIC_Br,
"mov\tpc, $Rm",
[(brind GPR:$Rm)]>,
T1Special<{1,0,?,?}> {
// A8.6.97
bits<4> Rm;
let Inst{7} = 1; // <Rd> = Inst{7:2-0} = pc
let Inst{6-3} = Rm;
let Inst{2-0} = 0b111;
}
}
let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
@ -1496,3 +1484,9 @@ def tPOP_RET : tPseudoExpand<(outs), (ins pred:$p, reglist:$regs, variable_ops),
Size2Bytes, IIC_iPop_Br, [],
(tPOP pred:$p, reglist:$regs)>;
// Indirect branch using "mov pc, $Rm"
let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
def tBRIND : tPseudoExpand<(outs), (ins GPR:$Rm),
Size2Bytes, IIC_Br, [(brind GPR:$Rm)],
(tMOVr PC, GPR:$Rm, (ops 14, zero_reg))>;
}