diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb2.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb2.td | 90 |
1 files changed, 26 insertions, 64 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td index 8ecf009..f1a6cce 100644 --- a/lib/Target/ARM/ARMInstrThumb2.td +++ b/lib/Target/ARM/ARMInstrThumb2.td @@ -523,6 +523,23 @@ class T2MulLong<bits<3> opc22_20, bits<4> opc7_4, let Inst{7-4} = opc7_4; let Inst{3-0} = Rm; } +class T2MlaLong<bits<3> opc22_20, bits<4> opc7_4, + dag oops, dag iops, InstrItinClass itin, + string opc, string asm, list<dag> pattern> + : T2I<oops, iops, itin, opc, asm, pattern> { + bits<4> RdLo; + bits<4> RdHi; + bits<4> Rn; + bits<4> Rm; + + let Inst{31-23} = 0b111110111; + let Inst{22-20} = opc22_20; + let Inst{19-16} = Rn; + let Inst{15-12} = RdLo; + let Inst{11-8} = RdHi; + let Inst{7-4} = opc7_4; + let Inst{3-0} = Rm; +} /// T2I_bin_irs - Defines a set of (op reg, {so_imm|r|so_reg}) patterns for a @@ -757,33 +774,6 @@ multiclass T2I_bin_ii12rs<bits<3> op23_21, string opc, PatFrag opnode, let Inst{24} = 1; let Inst{23-21} = op23_21; } - - // Predicated versions. - def CCri : t2PseudoExpand<(outs GPRnopc:$Rd), - (ins GPRnopc:$Rfalse, GPRnopc:$Rn, t2_so_imm:$imm, - pred:$p, cc_out:$s), 4, IIC_iALUi, [], - (!cast<Instruction>(NAME#ri) GPRnopc:$Rd, - GPRnopc:$Rn, t2_so_imm:$imm, pred:$p, cc_out:$s)>, - RegConstraint<"$Rfalse = $Rd">; - def CCri12 : t2PseudoExpand<(outs GPRnopc:$Rd), - (ins GPRnopc:$Rfalse, GPR:$Rn, imm0_4095:$imm, - pred:$p), - 4, IIC_iALUi, [], - (!cast<Instruction>(NAME#ri12) GPRnopc:$Rd, - GPR:$Rn, imm0_4095:$imm, pred:$p)>, - RegConstraint<"$Rfalse = $Rd">; - def CCrr : t2PseudoExpand<(outs GPRnopc:$Rd), - (ins GPRnopc:$Rfalse, GPRnopc:$Rn, rGPR:$Rm, - pred:$p, cc_out:$s), 4, IIC_iALUr, [], - (!cast<Instruction>(NAME#rr) GPRnopc:$Rd, - GPRnopc:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>, - RegConstraint<"$Rfalse = $Rd">; - def CCrs : t2PseudoExpand<(outs GPRnopc:$Rd), - (ins GPRnopc:$Rfalse, GPRnopc:$Rn, t2_so_reg:$Rm, - pred:$p, cc_out:$s), 4, IIC_iALUsi, [], - (!cast<Instruction>(NAME#rs) GPRnopc:$Rd, - GPRnopc:$Rn, t2_so_reg:$Rm, pred:$p, cc_out:$s)>, - RegConstraint<"$Rfalse = $Rd">; } /// T2I_adde_sube_irs - Defines a set of (op reg, {so_imm|r|so_reg}) patterns @@ -1200,6 +1190,7 @@ def t2ADR : T2PCOneRegImm<(outs rGPR:$Rd), let neverHasSideEffects = 1, isReMaterializable = 1 in def t2LEApcrel : t2PseudoInst<(outs rGPR:$Rd), (ins i32imm:$label, pred:$p), 4, IIC_iALUi, []>; +let hasSideEffects = 1 in def t2LEApcrelJT : t2PseudoInst<(outs rGPR:$Rd), (ins i32imm:$label, nohash_imm:$id, pred:$p), 4, IIC_iALUi, @@ -2437,15 +2428,17 @@ def t2UMULL : T2MulLong<0b010, 0b0000, } // isCommutable // Multiply + accumulate -def t2SMLAL : T2MulLong<0b100, 0b0000, +def t2SMLAL : T2MlaLong<0b100, 0b0000, (outs rGPR:$RdLo, rGPR:$RdHi), - (ins rGPR:$Rn, rGPR:$Rm), IIC_iMAC64, - "smlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>; + (ins rGPR:$Rn, rGPR:$Rm, rGPR:$RLo, rGPR:$RHi), IIC_iMAC64, + "smlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>, + RegConstraint<"$RLo = $RdLo, $RHi = $RdHi">; -def t2UMLAL : T2MulLong<0b110, 0b0000, +def t2UMLAL : T2MlaLong<0b110, 0b0000, (outs rGPR:$RdLo, rGPR:$RdHi), - (ins rGPR:$Rn, rGPR:$Rm), IIC_iMAC64, - "umlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>; + (ins rGPR:$Rn, rGPR:$Rm, rGPR:$RLo, rGPR:$RHi), IIC_iMAC64, + "umlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>, + RegConstraint<"$RLo = $RdLo, $RHi = $RdHi">; def t2UMAAL : T2MulLong<0b110, 0b0110, (outs rGPR:$RdLo, rGPR:$RdHi), @@ -3049,37 +3042,6 @@ def t2MOVCCror : T2I_movcc_sh<0b11, (outs rGPR:$Rd), RegConstraint<"$false = $Rd">; } // isCodeGenOnly = 1 -multiclass T2I_bincc_irs<Instruction iri, Instruction irr, Instruction irs, - InstrItinClass iii, InstrItinClass iir, InstrItinClass iis> { - // shifted imm - def ri : t2PseudoExpand<(outs rGPR:$Rd), - (ins rGPR:$Rfalse, rGPR:$Rn, t2_so_imm:$imm, - pred:$p, cc_out:$s), - 4, iii, [], - (iri rGPR:$Rd, rGPR:$Rn, t2_so_imm:$imm, pred:$p, cc_out:$s)>, - RegConstraint<"$Rfalse = $Rd">; - // register - def rr : t2PseudoExpand<(outs rGPR:$Rd), - (ins rGPR:$Rfalse, rGPR:$Rn, rGPR:$Rm, - pred:$p, cc_out:$s), - 4, iir, [], - (irr rGPR:$Rd, rGPR:$Rn, rGPR:$Rm, pred:$p, cc_out:$s)>, - RegConstraint<"$Rfalse = $Rd">; - // shifted register - def rs : t2PseudoExpand<(outs rGPR:$Rd), - (ins rGPR:$Rfalse, rGPR:$Rn, t2_so_reg:$ShiftedRm, - pred:$p, cc_out:$s), - 4, iis, [], - (irs rGPR:$Rd, rGPR:$Rn, t2_so_reg:$ShiftedRm, pred:$p, cc_out:$s)>, - RegConstraint<"$Rfalse = $Rd">; -} // T2I_bincc_irs - -defm t2ANDCC : T2I_bincc_irs<t2ANDri, t2ANDrr, t2ANDrs, - IIC_iBITi, IIC_iBITr, IIC_iBITsi>; -defm t2ORRCC : T2I_bincc_irs<t2ORRri, t2ORRrr, t2ORRrs, - IIC_iBITi, IIC_iBITr, IIC_iBITsi>; -defm t2EORCC : T2I_bincc_irs<t2EORri, t2EORrr, t2EORrs, - IIC_iBITi, IIC_iBITr, IIC_iBITsi>; } // neverHasSideEffects //===----------------------------------------------------------------------===// |