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Differential D57942 Diff 186222 llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

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llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Show First 20 Lines • Show All 2,141 Lines • ▼ Show 20 Linesdef : T2Pat<(add GPR:$src, imm1_255_neg:$imm),
(t2SUBri GPR:$src, imm1_255_neg:$imm)>; (t2SUBri GPR:$src, imm1_255_neg:$imm)>;
def : T2Pat<(add GPR:$src, t2_so_imm_neg:$imm), def : T2Pat<(add GPR:$src, t2_so_imm_neg:$imm),
(t2SUBri GPR:$src, t2_so_imm_neg:$imm)>; (t2SUBri GPR:$src, t2_so_imm_neg:$imm)>;
def : T2Pat<(add GPR:$src, imm0_4095_neg:$imm), def : T2Pat<(add GPR:$src, imm0_4095_neg:$imm),
(t2SUBri12 GPR:$src, imm0_4095_neg:$imm)>; (t2SUBri12 GPR:$src, imm0_4095_neg:$imm)>;
def : T2Pat<(add GPR:$src, imm0_65535_neg:$imm), def : T2Pat<(add GPR:$src, imm0_65535_neg:$imm),
(t2SUBrr GPR:$src, (t2MOVi16 (imm_neg_XFORM imm:$imm)))>; (t2SUBrr GPR:$src, (t2MOVi16 (imm_neg_XFORM imm:$imm)))>;
// Do the same for v8m targets since they support movw with a 16-bit value.
def : T1Pat<(add tGPR:$src, imm0_65535_neg:$imm),
(tSUBrr tGPR:$src, (t2MOVi16 (imm_neg_XFORM imm:$imm)))>,
Requires<[HasV8MBaseline]>;
let AddedComplexity = 1 in let AddedComplexity = 1 in
def : T2Pat<(ARMaddc rGPR:$src, imm1_255_neg:$imm), def : T2Pat<(ARMaddc rGPR:$src, imm1_255_neg:$imm),
(t2SUBSri rGPR:$src, imm1_255_neg:$imm)>; (t2SUBSri rGPR:$src, imm1_255_neg:$imm)>;
def : T2Pat<(ARMaddc rGPR:$src, t2_so_imm_neg:$imm), def : T2Pat<(ARMaddc rGPR:$src, t2_so_imm_neg:$imm),
(t2SUBSri rGPR:$src, t2_so_imm_neg:$imm)>; (t2SUBSri rGPR:$src, t2_so_imm_neg:$imm)>;
def : T2Pat<(ARMaddc rGPR:$src, imm0_65535_neg:$imm), def : T2Pat<(ARMaddc rGPR:$src, imm0_65535_neg:$imm),
(t2SUBSrr rGPR:$src, (t2MOVi16 (imm_neg_XFORM imm:$imm)))>; (t2SUBSrr rGPR:$src, (t2MOVi16 (imm_neg_XFORM imm:$imm)))>;
// The with-carry-in form matches bitwise not instead of the negation. // The with-carry-in form matches bitwise not instead of the negation.
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