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Differential D27449 Diff 81398 lib/Target/ARM/ARMInstrThumb2.td

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lib/Target/ARM/ARMInstrThumb2.td

Show First 20 Lines • Show All 3,375 Lines • ▼ Show 20 Linesdef t2B : T2I<(outs), (ins thumb_br_target:$target), IIC_Br,
let Inst{11} = target{21}; let Inst{11} = target{21};
let Inst{25-16} = target{20-11}; let Inst{25-16} = target{20-11};
let Inst{10-0} = target{10-0}; let Inst{10-0} = target{10-0};
let DecoderMethod = "DecodeT2BInstruction"; let DecoderMethod = "DecodeT2BInstruction";
let AsmMatchConverter = "cvtThumbBranches"; let AsmMatchConverter = "cvtThumbBranches";
} }
let Size = 4, isNotDuplicable = 1, isIndirectBranch = 1 in { let Size = 4, isNotDuplicable = 1, isIndirectBranch = 1 in {
def t2BR_JT : t2PseudoInst<(outs),
// available in both v8-M.Baseline and Thumb2 targets
def t2BR_JT : t2basePseudoInst<(outs),
rengolinUnsubmitted
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I'm worried about this hijack. Does that mean it won't be used by Thumb2 (v6T2+) any more?

rengolin: I'm worried about this hijack. Does that mean it won't be used by Thumb2 (v6T2+) any more?
prakharAuthorUnsubmitted
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Thumb2 is a superset of V8MBaselineOps, so this won't be an issue.

prakhar: Thumb2 is a superset of V8MBaselineOps, so this won't be an issue.
(ins GPR:$target, GPR:$index, i32imm:$jt), (ins GPR:$target, GPR:$index, i32imm:$jt),
0, IIC_Br, 0, IIC_Br,
[(ARMbr2jt GPR:$target, GPR:$index, tjumptable:$jt)]>, [(ARMbr2jt GPR:$target, GPR:$index, tjumptable:$jt)]>,
Sched<[WriteBr]>; Sched<[WriteBr]>;
// FIXME: Add a case that can be predicated. // FIXME: Add a case that can be predicated.
def t2TBB_JT : t2PseudoInst<(outs), def t2TBB_JT : t2PseudoInst<(outs),
(ins GPR:$base, GPR:$index, i32imm:$jt, i32imm:$pclbl), 0, IIC_Br, []>, (ins GPR:$base, GPR:$index, i32imm:$jt, i32imm:$pclbl), 0, IIC_Br, []>,
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