| //==- HexagonInstrInfo.td - Target Description for Hexagon -*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes the Hexagon instructions in TableGen format. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| include "HexagonInstrFormats.td" |
| include "HexagonOperands.td" |
| |
| // Pattern fragment that combines the value type and the register class |
| // into a single parameter. |
| // The pat frags in the definitions below need to have a named register, |
| // otherwise i32 will be assumed regardless of the register class. The |
| // name of the register does not matter. |
| def I1 : PatLeaf<(i1 PredRegs:$R)>; |
| def I32 : PatLeaf<(i32 IntRegs:$R)>; |
| def I64 : PatLeaf<(i64 DoubleRegs:$R)>; |
| def F32 : PatLeaf<(f32 IntRegs:$R)>; |
| def F64 : PatLeaf<(f64 DoubleRegs:$R)>; |
| |
| // Pattern fragments to extract the low and high subregisters from a |
| // 64-bit value. |
| def LoReg: OutPatFrag<(ops node:$Rs), |
| (EXTRACT_SUBREG (i64 $Rs), subreg_loreg)>; |
| |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Compare |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1, |
| opExtendable = 2 in |
| class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp> |
| : ALU32Inst <(outs PredRegs:$dst), |
| (ins IntRegs:$src1, ImmOp:$src2), |
| "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)", |
| [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel { |
| bits<2> dst; |
| bits<5> src1; |
| bits<10> src2; |
| let CextOpcode = mnemonic; |
| let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10); |
| let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1); |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-24} = 0b0101; |
| let Inst{23-22} = MajOp; |
| let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9}); |
| let Inst{20-16} = src1; |
| let Inst{13-5} = src2{8-0}; |
| let Inst{4} = isNot; |
| let Inst{3-2} = 0b00; |
| let Inst{1-0} = dst; |
| } |
| |
| def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>; |
| def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>; |
| def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>; |
| |
| class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred> |
| : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)), |
| (MI IntRegs:$src1, ImmPred:$src2)>; |
| |
| def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>; |
| def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>; |
| def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>; |
| |
| //===----------------------------------------------------------------------===// |
| // ALU32/ALU + |
| //===----------------------------------------------------------------------===// |
| def SDTHexagonI64I32I32 : SDTypeProfile<1, 2, |
| [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>; |
| |
| def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>; |
| |
| let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in |
| class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev, |
| bit IsComm> |
| : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Rd = "#mnemonic#"($Rs, $Rt)", |
| [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel { |
| let isCommutable = IsComm; |
| let BaseOpcode = mnemonic#_rr; |
| let CextOpcode = mnemonic; |
| |
| bits<5> Rs; |
| bits<5> Rt; |
| bits<5> Rd; |
| |
| let IClass = 0b1111; |
| let Inst{27} = 0b0; |
| let Inst{26-24} = MajOp; |
| let Inst{23-21} = MinOp; |
| let Inst{20-16} = !if(OpsRev,Rt,Rs); |
| let Inst{12-8} = !if(OpsRev,Rs,Rt); |
| let Inst{4-0} = Rd; |
| } |
| |
| let hasSideEffects = 0, hasNewValue = 1 in |
| class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit OpsRev, bit PredNot, bit PredNew> |
| : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt), |
| "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "# |
| "$Rd = "#mnemonic#"($Rs, $Rt)", |
| [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel { |
| let isPredicated = 1; |
| let isPredicatedFalse = PredNot; |
| let isPredicatedNew = PredNew; |
| let BaseOpcode = mnemonic#_rr; |
| let CextOpcode = mnemonic; |
| |
| bits<2> Pu; |
| bits<5> Rs; |
| bits<5> Rt; |
| bits<5> Rd; |
| |
| let IClass = 0b1111; |
| let Inst{27} = 0b1; |
| let Inst{26-24} = MajOp; |
| let Inst{23-21} = MinOp; |
| let Inst{20-16} = !if(OpsRev,Rt,Rs); |
| let Inst{13} = PredNew; |
| let Inst{12-8} = !if(OpsRev,Rs,Rt); |
| let Inst{7} = PredNot; |
| let Inst{6-5} = Pu; |
| let Inst{4-0} = Rd; |
| } |
| |
| class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp, |
| bit OpsRev> |
| : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> { |
| let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")"; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>; |
| def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>; |
| def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>; |
| def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>; |
| } |
| |
| class T_ALU32_3op_sfx<string mnemonic, string suffix, bits<3> MajOp, |
| bits<3> MinOp, bit OpsRev, bit IsComm> |
| : T_ALU32_3op<"", MajOp, MinOp, OpsRev, IsComm> { |
| let AsmString = "$Rd = "#mnemonic#"($Rs, $Rt)"#suffix; |
| } |
| |
| let Defs = [USR_OVF], Itinerary = ALU32_3op_tc_2_SLOT0123, |
| isCodeGenOnly = 0 in { |
| def A2_addsat : T_ALU32_3op_sfx<"add", ":sat", 0b110, 0b010, 0, 1>; |
| def A2_subsat : T_ALU32_3op_sfx<"sub", ":sat", 0b110, 0b110, 1, 0>; |
| } |
| |
| multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit OpsRev> { |
| def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>; |
| def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>; |
| def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>; |
| def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>; |
| } |
| |
| multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit OpsRev, bit IsComm> { |
| let isPredicable = 1 in |
| def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>; |
| defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>; |
| defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>; |
| defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>; |
| defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>; |
| defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>; |
| } |
| |
| // Pats for instruction selection. |
| class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT> |
| : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))), |
| (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>; |
| |
| def: BinOp32_pat<add, A2_add, i32>; |
| def: BinOp32_pat<and, A2_and, i32>; |
| def: BinOp32_pat<or, A2_or, i32>; |
| def: BinOp32_pat<sub, A2_sub, i32>; |
| def: BinOp32_pat<xor, A2_xor, i32>; |
| |
| // A few special cases producing register pairs: |
| let OutOperandList = (outs DoubleRegs:$Rd), hasNewValue = 0, |
| isCodeGenOnly = 0 in { |
| def S2_packhl : T_ALU32_3op <"packhl", 0b101, 0b100, 0, 0>; |
| |
| let isPredicable = 1 in |
| def A2_combinew : T_ALU32_3op <"combine", 0b101, 0b000, 0, 0>; |
| |
| // Conditional combinew uses "newt/f" instead of "t/fnew". |
| def C2_ccombinewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 0>; |
| def C2_ccombinewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 0>; |
| def C2_ccombinewnewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 1>; |
| def C2_ccombinewnewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 1>; |
| } |
| |
| let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in |
| class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm> |
| : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Pd = "#mnemonic#"($Rs, $Rt)", |
| [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel { |
| let CextOpcode = mnemonic; |
| let isCommutable = IsComm; |
| bits<5> Rs; |
| bits<5> Rt; |
| bits<2> Pd; |
| |
| let IClass = 0b1111; |
| let Inst{27-24} = 0b0010; |
| let Inst{22-21} = MinOp; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{4} = IsNeg; |
| let Inst{3-2} = 0b00; |
| let Inst{1-0} = Pd; |
| } |
| |
| let Itinerary = ALU32_3op_tc_2early_SLOT0123, isCodeGenOnly = 0 in { |
| def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>; |
| def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>; |
| def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>; |
| } |
| |
| // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones |
| // that reverse the order of the operands. |
| class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>; |
| |
| // Pats for compares. They use PatFrags as operands, not SDNodes, |
| // since seteq/setgt/etc. are defined as ParFrags. |
| class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT> |
| : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))), |
| (VT (MI IntRegs:$Rs, IntRegs:$Rt))>; |
| |
| def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>; |
| def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>; |
| def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>; |
| |
| def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>; |
| def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>; |
| |
| let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1, |
| isCodeGenOnly = 0 in |
| def C2_mux: ALU32_rr<(outs IntRegs:$Rd), |
| (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt), |
| "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel { |
| bits<5> Rd; |
| bits<2> Pu; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let CextOpcode = "mux"; |
| let InputType = "reg"; |
| let hasSideEffects = 0; |
| let IClass = 0b1111; |
| |
| let Inst{27-24} = 0b0100; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{6-5} = Pu; |
| let Inst{4-0} = Rd; |
| } |
| |
| def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))), |
| (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>; |
| |
| // Combines the two immediates into a double register. |
| // Increase complexity to make it greater than any complexity of a combine |
| // that involves a register. |
| |
| let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1, |
| isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1, |
| AddedComplexity = 75, isCodeGenOnly = 0 in |
| def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8), |
| "$Rdd = combine(#$s8, #$S8)", |
| [(set (i64 DoubleRegs:$Rdd), |
| (i64 (HexagonCOMBINE(i32 s8ExtPred:$s8), (i32 s8ImmPred:$S8))))]> { |
| bits<5> Rdd; |
| bits<8> s8; |
| bits<8> S8; |
| |
| let IClass = 0b0111; |
| let Inst{27-23} = 0b11000; |
| let Inst{22-16} = S8{7-1}; |
| let Inst{13} = S8{0}; |
| let Inst{12-5} = s8; |
| let Inst{4-0} = Rdd; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template class for predicated ADD of a reg and an Immediate value. |
| //===----------------------------------------------------------------------===// |
| let hasNewValue = 1 in |
| class T_Addri_Pred <bit PredNot, bit PredNew> |
| : ALU32_ri <(outs IntRegs:$Rd), |
| (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8), |
| !if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ", |
| ") $Rd = ")#"add($Rs, #$s8)"> { |
| bits<5> Rd; |
| bits<2> Pu; |
| bits<5> Rs; |
| bits<8> s8; |
| |
| let isPredicatedNew = PredNew; |
| let IClass = 0b0111; |
| |
| let Inst{27-24} = 0b0100; |
| let Inst{23} = PredNot; |
| let Inst{22-21} = Pu; |
| let Inst{20-16} = Rs; |
| let Inst{13} = PredNew; |
| let Inst{12-5} = s8; |
| let Inst{4-0} = Rd; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // A2_addi: Add a signed immediate to a register. |
| //===----------------------------------------------------------------------===// |
| let hasNewValue = 1 in |
| class T_Addri <Operand immOp, list<dag> pattern = [] > |
| : ALU32_ri <(outs IntRegs:$Rd), |
| (ins IntRegs:$Rs, immOp:$s16), |
| "$Rd = add($Rs, #$s16)", pattern, |
| //[(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs), (s16ExtPred:$s16)))], |
| "", ALU32_ADDI_tc_1_SLOT0123> { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<16> s16; |
| |
| let IClass = 0b1011; |
| |
| let Inst{27-21} = s16{15-9}; |
| let Inst{20-16} = Rs; |
| let Inst{13-5} = s16{8-0}; |
| let Inst{4-0} = Rd; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Multiclass for ADD of a register and an immediate value. |
| //===----------------------------------------------------------------------===// |
| multiclass Addri_Pred<string mnemonic, bit PredNot> { |
| let isPredicatedFalse = PredNot in { |
| def _c#NAME : T_Addri_Pred<PredNot, 0>; |
| // Predicate new |
| def _cdn#NAME : T_Addri_Pred<PredNot, 1>; |
| } |
| } |
| |
| let isExtendable = 1, InputType = "imm" in |
| multiclass Addri_base<string mnemonic, SDNode OpNode> { |
| let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in { |
| let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16, |
| isPredicable = 1 in |
| def NAME : T_Addri< s16Ext, // Rd=add(Rs,#s16) |
| [(set (i32 IntRegs:$Rd), |
| (add IntRegs:$Rs, s16ExtPred:$s16))]>; |
| |
| let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8, |
| hasSideEffects = 0, isPredicated = 1 in { |
| defm Pt : Addri_Pred<mnemonic, 0>; |
| defm NotPt : Addri_Pred<mnemonic, 1>; |
| } |
| } |
| } |
| |
| let isCodeGenOnly = 0 in |
| defm ADD_ri : Addri_base<"add", add>, ImmRegRel, PredNewRel; |
| |
| //===----------------------------------------------------------------------===// |
| // Template class used for the following ALU32 instructions. |
| // Rd=and(Rs,#s10) |
| // Rd=or(Rs,#s10) |
| //===----------------------------------------------------------------------===// |
| let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10, |
| InputType = "imm", hasNewValue = 1 in |
| class T_ALU32ri_logical <string mnemonic, SDNode OpNode, bits<2> MinOp> |
| : ALU32_ri <(outs IntRegs:$Rd), |
| (ins IntRegs:$Rs, s10Ext:$s10), |
| "$Rd = "#mnemonic#"($Rs, #$s10)" , |
| [(set (i32 IntRegs:$Rd), (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10))]> { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<10> s10; |
| let CextOpcode = mnemonic; |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-24} = 0b0110; |
| let Inst{23-22} = MinOp; |
| let Inst{21} = s10{9}; |
| let Inst{20-16} = Rs; |
| let Inst{13-5} = s10{8-0}; |
| let Inst{4-0} = Rd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def OR_ri : T_ALU32ri_logical<"or", or, 0b10>, ImmRegRel; |
| def AND_ri : T_ALU32ri_logical<"and", and, 0b00>, ImmRegRel; |
| } |
| |
| // Subtract register from immediate |
| // Rd32=sub(#s10,Rs32) |
| let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10, |
| CextOpcode = "sub", InputType = "imm", hasNewValue = 1, isCodeGenOnly = 0 in |
| def SUB_ri: ALU32_ri <(outs IntRegs:$Rd), (ins s10Ext:$s10, IntRegs:$Rs), |
| "$Rd = sub(#$s10, $Rs)" , |
| [(set IntRegs:$Rd, (sub s10ExtPred:$s10, IntRegs:$Rs))] > , |
| ImmRegRel { |
| bits<5> Rd; |
| bits<10> s10; |
| bits<5> Rs; |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-22} = 0b011001; |
| let Inst{21} = s10{9}; |
| let Inst{20-16} = Rs; |
| let Inst{13-5} = s10{8-0}; |
| let Inst{4-0} = Rd; |
| } |
| |
| // Nop. |
| let hasSideEffects = 0, isCodeGenOnly = 0 in |
| def A2_nop: ALU32Inst <(outs), (ins), "nop" > { |
| let IClass = 0b0111; |
| let Inst{27-24} = 0b1111; |
| } |
| // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs). |
| def : Pat<(not (i32 IntRegs:$src1)), |
| (SUB_ri -1, (i32 IntRegs:$src1))>; |
| |
| let hasSideEffects = 0, hasNewValue = 1 in |
| class T_tfr16<bit isHi> |
| : ALU32Inst <(outs IntRegs:$Rx), (ins IntRegs:$src1, u16Imm:$u16), |
| "$Rx"#!if(isHi, ".h", ".l")#" = #$u16", |
| [], "$src1 = $Rx" > { |
| bits<5> Rx; |
| bits<16> u16; |
| |
| let IClass = 0b0111; |
| let Inst{27-26} = 0b00; |
| let Inst{25-24} = !if(isHi, 0b10, 0b01); |
| let Inst{23-22} = u16{15-14}; |
| let Inst{21} = 0b1; |
| let Inst{20-16} = Rx; |
| let Inst{13-0} = u16{13-0}; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def A2_tfril: T_tfr16<0>; |
| def A2_tfrih: T_tfr16<1>; |
| } |
| |
| // Conditional transfer is an alias to conditional "Rd = add(Rs, #0)". |
| let isPredicated = 1, hasNewValue = 1, opNewValue = 0 in |
| class T_tfr_pred<bit isPredNot, bit isPredNew> |
| : ALU32Inst<(outs IntRegs:$dst), |
| (ins PredRegs:$src1, IntRegs:$src2), |
| "if ("#!if(isPredNot, "!", "")# |
| "$src1"#!if(isPredNew, ".new", "")# |
| ") $dst = $src2"> { |
| bits<5> dst; |
| bits<2> src1; |
| bits<5> src2; |
| |
| let isPredicatedFalse = isPredNot; |
| let isPredicatedNew = isPredNew; |
| let IClass = 0b0111; |
| |
| let Inst{27-24} = 0b0100; |
| let Inst{23} = isPredNot; |
| let Inst{13} = isPredNew; |
| let Inst{12-5} = 0; |
| let Inst{4-0} = dst; |
| let Inst{22-21} = src1; |
| let Inst{20-16} = src2; |
| } |
| |
| let isPredicable = 1 in |
| class T_tfr : ALU32Inst<(outs IntRegs:$dst), (ins IntRegs:$src), |
| "$dst = $src"> { |
| bits<5> dst; |
| bits<5> src; |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-21} = 0b0000011; |
| let Inst{20-16} = src; |
| let Inst{13} = 0b0; |
| let Inst{4-0} = dst; |
| } |
| |
| let InputType = "reg", hasNewValue = 1, hasSideEffects = 0 in |
| multiclass tfr_base<string CextOp> { |
| let CextOpcode = CextOp, BaseOpcode = CextOp in { |
| def NAME : T_tfr; |
| |
| // Predicate |
| def t : T_tfr_pred<0, 0>; |
| def f : T_tfr_pred<1, 0>; |
| // Predicate new |
| def tnew : T_tfr_pred<0, 1>; |
| def fnew : T_tfr_pred<1, 1>; |
| } |
| } |
| |
| // Assembler mapped to C2_ccombinew[t|f|newt|newf]. |
| // Please don't add bits to this instruction as it'll be converted into |
| // 'combine' before object code emission. |
| let isPredicated = 1 in |
| class T_tfrp_pred<bit PredNot, bit PredNew> |
| : ALU32_rr <(outs DoubleRegs:$dst), |
| (ins PredRegs:$src1, DoubleRegs:$src2), |
| "if ("#!if(PredNot, "!", "")#"$src1" |
| #!if(PredNew, ".new", "")#") $dst = $src2" > { |
| let isPredicatedFalse = PredNot; |
| let isPredicatedNew = PredNew; |
| } |
| |
| // Assembler mapped to A2_combinew. |
| // Please don't add bits to this instruction as it'll be converted into |
| // 'combine' before object code emission. |
| class T_tfrp : ALU32Inst <(outs DoubleRegs:$dst), |
| (ins DoubleRegs:$src), |
| "$dst = $src">; |
| |
| let hasSideEffects = 0 in |
| multiclass TFR64_base<string BaseName> { |
| let BaseOpcode = BaseName in { |
| let isPredicable = 1 in |
| def NAME : T_tfrp; |
| // Predicate |
| def t : T_tfrp_pred <0, 0>; |
| def f : T_tfrp_pred <1, 0>; |
| // Predicate new |
| def tnew : T_tfrp_pred <0, 1>; |
| def fnew : T_tfrp_pred <1, 1>; |
| } |
| } |
| |
| let InputType = "imm", isExtendable = 1, isExtentSigned = 1, opExtentBits = 12, |
| isMoveImm = 1, opExtendable = 2, BaseOpcode = "TFRI", CextOpcode = "TFR", |
| hasSideEffects = 0, isPredicated = 1, hasNewValue = 1 in |
| class T_TFRI_Pred<bit PredNot, bit PredNew> |
| : ALU32_ri<(outs IntRegs:$Rd), (ins PredRegs:$Pu, s12Ext:$s12), |
| "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") $Rd = #$s12", |
| [], "", ALU32_2op_tc_1_SLOT0123>, ImmRegRel, PredNewRel { |
| let isPredicatedFalse = PredNot; |
| let isPredicatedNew = PredNew; |
| |
| bits<5> Rd; |
| bits<2> Pu; |
| bits<12> s12; |
| |
| let IClass = 0b0111; |
| let Inst{27-24} = 0b1110; |
| let Inst{23} = PredNot; |
| let Inst{22-21} = Pu; |
| let Inst{20} = 0b0; |
| let Inst{19-16,12-5} = s12; |
| let Inst{13} = PredNew; |
| let Inst{4-0} = Rd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def C2_cmoveit : T_TFRI_Pred<0, 0>; |
| def C2_cmoveif : T_TFRI_Pred<1, 0>; |
| def C2_cmovenewit : T_TFRI_Pred<0, 1>; |
| def C2_cmovenewif : T_TFRI_Pred<1, 1>; |
| } |
| |
| let InputType = "imm", isExtendable = 1, isExtentSigned = 1, |
| CextOpcode = "TFR", BaseOpcode = "TFRI", hasNewValue = 1, opNewValue = 0, |
| isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16, isMoveImm = 1, |
| isPredicated = 0, isPredicable = 1, isReMaterializable = 1, |
| isCodeGenOnly = 0 in |
| def A2_tfrsi : ALU32Inst<(outs IntRegs:$Rd), (ins s16Ext:$s16), "$Rd = #$s16", |
| [(set (i32 IntRegs:$Rd), s16ExtPred:$s16)], "", ALU32_2op_tc_1_SLOT0123>, |
| ImmRegRel, PredRel { |
| bits<5> Rd; |
| bits<16> s16; |
| |
| let IClass = 0b0111; |
| let Inst{27-24} = 0b1000; |
| let Inst{23-22,20-16,13-5} = s16; |
| let Inst{4-0} = Rd; |
| } |
| |
| let isCodeGenOnly = 0 in |
| defm A2_tfr : tfr_base<"TFR">, ImmRegRel, PredNewRel; |
| defm A2_tfrp : TFR64_base<"TFR64">, PredNewRel; |
| |
| // Assembler mapped |
| let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1 in |
| def A2_tfrpi : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1), |
| "$dst = #$src1", |
| [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>; |
| |
| // TODO: see if this instruction can be deleted.. |
| let isExtendable = 1, opExtendable = 1, opExtentBits = 6 in |
| def TFRI64_V4 : ALU64_rr<(outs DoubleRegs:$dst), (ins u6Ext:$src1), |
| "$dst = #$src1">; |
| |
| //===----------------------------------------------------------------------===// |
| // ALU32/ALU - |
| //===----------------------------------------------------------------------===// |
| |
| |
| //===----------------------------------------------------------------------===// |
| // ALU32/PERM + |
| //===----------------------------------------------------------------------===// |
| // Scalar mux register immediate. |
| let hasSideEffects = 0, isExtentSigned = 1, CextOpcode = "MUX", |
| InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 8 in |
| class T_MUX1 <bit MajOp, dag ins, string AsmStr> |
| : ALU32Inst <(outs IntRegs:$Rd), ins, AsmStr>, ImmRegRel { |
| bits<5> Rd; |
| bits<2> Pu; |
| bits<8> s8; |
| bits<5> Rs; |
| |
| let IClass = 0b0111; |
| let Inst{27-24} = 0b0011; |
| let Inst{23} = MajOp; |
| let Inst{22-21} = Pu; |
| let Inst{20-16} = Rs; |
| let Inst{13} = 0b0; |
| let Inst{12-5} = s8; |
| let Inst{4-0} = Rd; |
| } |
| |
| let opExtendable = 2, isCodeGenOnly = 0 in |
| def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs), |
| "$Rd = mux($Pu, #$s8, $Rs)">; |
| |
| let opExtendable = 3, isCodeGenOnly = 0 in |
| def C2_muxir : T_MUX1<0b0, (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8), |
| "$Rd = mux($Pu, $Rs, #$s8)">; |
| |
| def : Pat<(i32 (select I1:$Pu, s8ExtPred:$s8, I32:$Rs)), |
| (C2_muxri I1:$Pu, s8ExtPred:$s8, I32:$Rs)>; |
| |
| def : Pat<(i32 (select I1:$Pu, I32:$Rs, s8ExtPred:$s8)), |
| (C2_muxir I1:$Pu, I32:$Rs, s8ExtPred:$s8)>; |
| |
| // C2_muxii: Scalar mux immediates. |
| let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1, |
| opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in |
| def C2_muxii: ALU32Inst <(outs IntRegs:$Rd), |
| (ins PredRegs:$Pu, s8Ext:$s8, s8Imm:$S8), |
| "$Rd = mux($Pu, #$s8, #$S8)" , |
| [(set (i32 IntRegs:$Rd), |
| (i32 (select I1:$Pu, s8ExtPred:$s8, s8ImmPred:$S8)))] > { |
| bits<5> Rd; |
| bits<2> Pu; |
| bits<8> s8; |
| bits<8> S8; |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-25} = 0b101; |
| let Inst{24-23} = Pu; |
| let Inst{22-16} = S8{7-1}; |
| let Inst{13} = S8{0}; |
| let Inst{12-5} = s8; |
| let Inst{4-0} = Rd; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // template class for non-predicated alu32_2op instructions |
| // - aslh, asrh, sxtb, sxth, zxth |
| //===----------------------------------------------------------------------===// |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_ALU32_2op <string mnemonic, bits<3> minOp> : |
| ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs), |
| "$Rd = "#mnemonic#"($Rs)", [] > { |
| bits<5> Rd; |
| bits<5> Rs; |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-24} = 0b0000; |
| let Inst{23-21} = minOp; |
| let Inst{13} = 0b0; |
| let Inst{4-0} = Rd; |
| let Inst{20-16} = Rs; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // template class for predicated alu32_2op instructions |
| // - aslh, asrh, sxtb, sxth, zxtb, zxth |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0, validSubTargets = HasV4SubT, |
| hasNewValue = 1, opNewValue = 0 in |
| class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot, |
| bit isPredNew > : |
| ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs), |
| !if(isPredNot, "if (!$Pu", "if ($Pu") |
| #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> { |
| bits<5> Rd; |
| bits<2> Pu; |
| bits<5> Rs; |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-24} = 0b0000; |
| let Inst{23-21} = minOp; |
| let Inst{13} = 0b1; |
| let Inst{11} = isPredNot; |
| let Inst{10} = isPredNew; |
| let Inst{4-0} = Rd; |
| let Inst{9-8} = Pu; |
| let Inst{20-16} = Rs; |
| } |
| |
| multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> { |
| let isPredicatedFalse = PredNot in { |
| def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>; |
| |
| // Predicate new |
| let isPredicatedNew = 1 in |
| def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>; |
| } |
| } |
| |
| multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> { |
| let BaseOpcode = mnemonic in { |
| let isPredicable = 1, hasSideEffects = 0 in |
| def A2_#NAME : T_ALU32_2op<mnemonic, minOp>; |
| |
| let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in { |
| defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>; |
| defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>; |
| } |
| } |
| } |
| |
| let isCodeGenOnly = 0 in { |
| defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel; |
| defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel; |
| defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel; |
| defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel; |
| defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel; |
| } |
| |
| // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255). |
| // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has |
| // predicated forms while 'and' doesn't. Since integrated assembler can't |
| // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where |
| // immediate operand is set to '255'. |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs), |
| "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255) |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<10> s10 = 255; |
| |
| let IClass = 0b0111; |
| |
| let Inst{27-22} = 0b011000; |
| let Inst{4-0} = Rd; |
| let Inst{20-16} = Rs; |
| let Inst{21} = s10{9}; |
| let Inst{13-5} = s10{8-0}; |
| } |
| |
| //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255) |
| multiclass ZXTB_base <string mnemonic, bits<3> minOp> { |
| let BaseOpcode = mnemonic in { |
| let isPredicable = 1, hasSideEffects = 0 in |
| def A2_#NAME : T_ZXTB; |
| |
| let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in { |
| defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>; |
| defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>; |
| } |
| } |
| } |
| |
| let isCodeGenOnly=0 in |
| defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel; |
| |
| def: Pat<(shl I32:$src1, (i32 16)), (A2_aslh I32:$src1)>; |
| def: Pat<(sra I32:$src1, (i32 16)), (A2_asrh I32:$src1)>; |
| def: Pat<(sext_inreg I32:$src1, i8), (A2_sxtb I32:$src1)>; |
| def: Pat<(sext_inreg I32:$src1, i16), (A2_sxth I32:$src1)>; |
| |
| // Mux. |
| def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1, |
| DoubleRegs:$src2, |
| DoubleRegs:$src3), |
| "$dst = vmux($src1, $src2, $src3)", |
| []>; |
| |
| |
| //===----------------------------------------------------------------------===// |
| // ALU32/PERM - |
| //===----------------------------------------------------------------------===// |
| |
| |
| //===----------------------------------------------------------------------===// |
| // ALU32/PRED + |
| //===----------------------------------------------------------------------===// |
| |
| // SDNode for converting immediate C to C-1. |
| def DEC_CONST_SIGNED : SDNodeXForm<imm, [{ |
| // Return the byte immediate const-1 as an SDNode. |
| int32_t imm = N->getSExtValue(); |
| return XformSToSM1Imm(imm); |
| }]>; |
| |
| // SDNode for converting immediate C to C-1. |
| def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{ |
| // Return the byte immediate const-1 as an SDNode. |
| uint32_t imm = N->getZExtValue(); |
| return XformUToUM1Imm(imm); |
| }]>; |
| |
| def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1), |
| "$dst = cl0($src1)", |
| [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>; |
| |
| def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1), |
| "$dst = ct0($src1)", |
| [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>; |
| |
| //===----------------------------------------------------------------------===// |
| // ALU32/PRED - |
| //===----------------------------------------------------------------------===// |
| |
| |
| //===----------------------------------------------------------------------===// |
| // ALU64/ALU + |
| //===----------------------------------------------------------------------===//// Add. |
| //===----------------------------------------------------------------------===// |
| // Template Class |
| // Add/Subtract halfword |
| // Rd=add(Rt.L,Rs.[HL])[:sat] |
| // Rd=sub(Rt.L,Rs.[HL])[:sat] |
| // Rd=add(Rt.[LH],Rs.[HL])[:sat][:<16] |
| // Rd=sub(Rt.[LH],Rs.[HL])[:sat][:<16] |
| //===----------------------------------------------------------------------===// |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_XTYPE_ADD_SUB <bits<2> LHbits, bit isSat, bit hasShift, bit isSub> |
| : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs), |
| "$Rd = "#!if(isSub,"sub","add")#"($Rt." |
| #!if(hasShift, !if(LHbits{1},"h","l"),"l") #", $Rs." |
| #!if(hasShift, !if(LHbits{0},"h)","l)"), !if(LHbits{1},"h)","l)")) |
| #!if(isSat,":sat","") |
| #!if(hasShift,":<<16",""), [], "", ALU64_tc_1_SLOT23> { |
| bits<5> Rd; |
| bits<5> Rt; |
| bits<5> Rs; |
| let IClass = 0b1101; |
| |
| let Inst{27-23} = 0b01010; |
| let Inst{22} = hasShift; |
| let Inst{21} = isSub; |
| let Inst{7} = isSat; |
| let Inst{6-5} = LHbits; |
| let Inst{4-0} = Rd; |
| let Inst{12-8} = Rt; |
| let Inst{20-16} = Rs; |
| } |
| |
| //Rd=sub(Rt.L,Rs.[LH]) |
| let isCodeGenOnly = 0 in { |
| def A2_subh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 1>; |
| def A2_subh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 1>; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| //Rd=add(Rt.L,Rs.[LH]) |
| def A2_addh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 0>; |
| def A2_addh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 0>; |
| } |
| |
| let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in { |
| //Rd=sub(Rt.L,Rs.[LH]):sat |
| def A2_subh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 1>; |
| def A2_subh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 1>; |
| |
| //Rd=add(Rt.L,Rs.[LH]):sat |
| def A2_addh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 0>; |
| def A2_addh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 0>; |
| } |
| |
| //Rd=sub(Rt.[LH],Rs.[LH]):<<16 |
| let isCodeGenOnly = 0 in { |
| def A2_subh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 1>; |
| def A2_subh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 1>; |
| def A2_subh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 1>; |
| def A2_subh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 1>; |
| } |
| |
| //Rd=add(Rt.[LH],Rs.[LH]):<<16 |
| let isCodeGenOnly = 0 in { |
| def A2_addh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 0>; |
| def A2_addh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 0>; |
| def A2_addh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 0>; |
| def A2_addh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 0>; |
| } |
| |
| let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in { |
| //Rd=sub(Rt.[LH],Rs.[LH]):sat:<<16 |
| def A2_subh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 1>; |
| def A2_subh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 1>; |
| def A2_subh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 1>; |
| def A2_subh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 1>; |
| |
| //Rd=add(Rt.[LH],Rs.[LH]):sat:<<16 |
| def A2_addh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 0>; |
| def A2_addh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 0>; |
| def A2_addh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 0>; |
| def A2_addh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 0>; |
| } |
| |
| // Add halfword. |
| def: Pat<(sext_inreg (add I32:$src1, I32:$src2), i16), |
| (A2_addh_l16_ll I32:$src1, I32:$src2)>; |
| |
| def: Pat<(sra (add (shl I32:$src1, (i32 16)), I32:$src2), (i32 16)), |
| (A2_addh_l16_hl I32:$src1, I32:$src2)>; |
| |
| def: Pat<(shl (add I32:$src1, I32:$src2), (i32 16)), |
| (A2_addh_h16_ll I32:$src1, I32:$src2)>; |
| |
| // Subtract halfword. |
| def: Pat<(sext_inreg (sub I32:$src1, I32:$src2), i16), |
| (A2_subh_l16_ll I32:$src1, I32:$src2)>; |
| |
| def: Pat<(shl (sub I32:$src1, I32:$src2), (i32 16)), |
| (A2_subh_h16_ll I32:$src1, I32:$src2)>; |
| |
| let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in |
| def S2_parityp: ALU64Inst<(outs IntRegs:$Rd), |
| (ins DoubleRegs:$Rs, DoubleRegs:$Rt), |
| "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1101; |
| let Inst{27-24} = 0b0000; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{4-0} = Rd; |
| } |
| |
| let hasNewValue = 1, opNewValue = 0, hasSideEffects = 0 in |
| class T_XTYPE_MIN_MAX < bit isMax, bit isUnsigned > |
| : ALU64Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs), |
| "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","") |
| #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> { |
| bits<5> Rd; |
| bits<5> Rt; |
| bits<5> Rs; |
| |
| let IClass = 0b1101; |
| |
| let Inst{27-23} = 0b01011; |
| let Inst{22-21} = !if(isMax, 0b10, 0b01); |
| let Inst{7} = isUnsigned; |
| let Inst{4-0} = Rd; |
| let Inst{12-8} = !if(isMax, Rs, Rt); |
| let Inst{20-16} = !if(isMax, Rt, Rs); |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def A2_min : T_XTYPE_MIN_MAX < 0, 0 >; |
| def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >; |
| def A2_max : T_XTYPE_MIN_MAX < 1, 0 >; |
| def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >; |
| } |
| |
| // Here, depending on the operand being selected, we'll either generate a |
| // min or max instruction. |
| // Ex: |
| // (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected |
| // is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'. |
| // (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value |
| // is selected and the corresponding HexagonInst is passed in 'SwapInst'. |
| |
| multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT, |
| InstHexagon Inst, InstHexagon SwapInst> { |
| def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))), |
| (VT RC:$src1), (VT RC:$src2)), |
| (Inst RC:$src1, RC:$src2)>; |
| def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))), |
| (VT RC:$src2), (VT RC:$src1)), |
| (SwapInst RC:$src1, RC:$src2)>; |
| } |
| |
| |
| multiclass MinMax_pats <PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> { |
| defm: T_MinMax_pats<Op, IntRegs, i32, Inst, SwapInst>; |
| |
| def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1), |
| (i32 PositiveHalfWord:$src2))), |
| (i32 PositiveHalfWord:$src1), |
| (i32 PositiveHalfWord:$src2))), i16), |
| (Inst IntRegs:$src1, IntRegs:$src2)>; |
| |
| def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1), |
| (i32 PositiveHalfWord:$src2))), |
| (i32 PositiveHalfWord:$src2), |
| (i32 PositiveHalfWord:$src1))), i16), |
| (SwapInst IntRegs:$src1, IntRegs:$src2)>; |
| } |
| |
| let AddedComplexity = 200 in { |
| defm: MinMax_pats<setge, A2_max, A2_min>; |
| defm: MinMax_pats<setgt, A2_max, A2_min>; |
| defm: MinMax_pats<setle, A2_min, A2_max>; |
| defm: MinMax_pats<setlt, A2_min, A2_max>; |
| defm: MinMax_pats<setuge, A2_maxu, A2_minu>; |
| defm: MinMax_pats<setugt, A2_maxu, A2_minu>; |
| defm: MinMax_pats<setule, A2_minu, A2_maxu>; |
| defm: MinMax_pats<setult, A2_minu, A2_maxu>; |
| } |
| |
| class T_cmp64_rr<string mnemonic, bits<3> MinOp, bit IsComm> |
| : ALU64_rr<(outs PredRegs:$Pd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt), |
| "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", ALU64_tc_2early_SLOT23> { |
| let isCompare = 1; |
| let isCommutable = IsComm; |
| let hasSideEffects = 0; |
| |
| bits<2> Pd; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1101; |
| let Inst{27-21} = 0b0010100; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{7-5} = MinOp; |
| let Inst{1-0} = Pd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>; |
| def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>; |
| def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>; |
| } |
| |
| class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp> |
| : Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))), |
| (i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>; |
| |
| def: T_cmp64_rr_pat<C2_cmpeqp, seteq>; |
| def: T_cmp64_rr_pat<C2_cmpgtp, setgt>; |
| def: T_cmp64_rr_pat<C2_cmpgtup, setugt>; |
| def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>; |
| def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>; |
| |
| class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType, |
| bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm, |
| string Op2Pfx> |
| : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt), |
| "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [], |
| "", ALU64_tc_1_SLOT23> { |
| let hasSideEffects = 0; |
| let isCommutable = IsComm; |
| |
| bits<5> Rs; |
| bits<5> Rt; |
| bits<5> Rd; |
| |
| let IClass = 0b1101; |
| let Inst{27-24} = RegType; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = !if (OpsRev,Rt,Rs); |
| let Inst{12-8} = !if (OpsRev,Rs,Rt); |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = Rd; |
| } |
| |
| class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat, |
| bit OpsRev, bit IsComm> |
| : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev, |
| IsComm, "">; |
| |
| let isCodeGenOnly = 0 in { |
| def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>; |
| def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>; |
| } |
| |
| def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>; |
| def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>; |
| |
| class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm, |
| bit IsNeg> |
| : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm, |
| !if(IsNeg,"~","")>; |
| |
| let isCodeGenOnly = 0 in { |
| def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>; |
| def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>; |
| def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>; |
| } |
| |
| def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>; |
| def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>; |
| def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>; |
| |
| //===----------------------------------------------------------------------===// |
| // ALU64/ALU - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // ALU64/BIT + |
| //===----------------------------------------------------------------------===// |
| // |
| //===----------------------------------------------------------------------===// |
| // ALU64/BIT - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // ALU64/PERM + |
| //===----------------------------------------------------------------------===// |
| // |
| //===----------------------------------------------------------------------===// |
| // ALU64/PERM - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // CR + |
| //===----------------------------------------------------------------------===// |
| // Logical reductions on predicates. |
| |
| // Looping instructions. |
| |
| // Pipelined looping instructions. |
| |
| // Logical operations on predicates. |
| let hasSideEffects = 0 in |
| class T_LOGICAL_1OP<string MnOp, bits<2> OpBits> |
| : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps), |
| "$Pd = " # MnOp # "($Ps)", [], "", CR_tc_2early_SLOT23> { |
| bits<2> Pd; |
| bits<2> Ps; |
| |
| let IClass = 0b0110; |
| let Inst{27-23} = 0b10111; |
| let Inst{22-21} = OpBits; |
| let Inst{20} = 0b0; |
| let Inst{17-16} = Ps; |
| let Inst{13} = 0b0; |
| let Inst{1-0} = Pd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>; |
| def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>; |
| def C2_not : T_LOGICAL_1OP<"not", 0b10>; |
| } |
| |
| def: Pat<(i1 (not (i1 PredRegs:$Ps))), |
| (C2_not PredRegs:$Ps)>; |
| |
| let hasSideEffects = 0 in |
| class T_LOGICAL_2OP<string MnOp, bits<3> OpBits, bit IsNeg, bit Rev> |
| : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps, PredRegs:$Pt), |
| "$Pd = " # MnOp # "($Ps, " # !if (IsNeg,"!","") # "$Pt)", |
| [], "", CR_tc_2early_SLOT23> { |
| bits<2> Pd; |
| bits<2> Ps; |
| bits<2> Pt; |
| |
| let IClass = 0b0110; |
| let Inst{27-24} = 0b1011; |
| let Inst{23-21} = OpBits; |
| let Inst{20} = 0b0; |
| let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some |
| let Inst{13} = 0b0; // instructions. |
| let Inst{9-8} = !if(Rev,Ps,Pt); |
| let Inst{1-0} = Pd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>; |
| def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>; |
| def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>; |
| def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>; |
| def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>; |
| } |
| |
| def: Pat<(i1 (and I1:$Ps, I1:$Pt)), (C2_and I1:$Ps, I1:$Pt)>; |
| def: Pat<(i1 (or I1:$Ps, I1:$Pt)), (C2_or I1:$Ps, I1:$Pt)>; |
| def: Pat<(i1 (xor I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>; |
| def: Pat<(i1 (and I1:$Ps, (not I1:$Pt))), (C2_andn I1:$Ps, I1:$Pt)>; |
| def: Pat<(i1 (or I1:$Ps, (not I1:$Pt))), (C2_orn I1:$Ps, I1:$Pt)>; |
| |
| let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in |
| def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt), |
| "$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> { |
| bits<5> Rd; |
| bits<2> Ps; |
| bits<2> Pt; |
| |
| let IClass = 0b1000; |
| let Inst{27-24} = 0b1001; |
| let Inst{22-21} = 0b00; |
| let Inst{17-16} = Ps; |
| let Inst{9-8} = Pt; |
| let Inst{4-0} = Rd; |
| } |
| |
| let hasSideEffects = 0, isCodeGenOnly = 0 in |
| def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt), |
| "$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> { |
| bits<5> Rd; |
| bits<2> Pt; |
| |
| let IClass = 0b1000; |
| let Inst{27-24} = 0b0110; |
| let Inst{9-8} = Pt; |
| let Inst{4-0} = Rd; |
| } |
| |
| def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, |
| DoubleRegs:$src2, |
| PredRegs:$src3), |
| "$dst = valignb($src1, $src2, $src3)", |
| []>; |
| |
| def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, |
| DoubleRegs:$src2, |
| PredRegs:$src3), |
| "$dst = vspliceb($src1, $src2, $src3)", |
| []>; |
| |
| // User control register transfer. |
| //===----------------------------------------------------------------------===// |
| // CR - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // JR + |
| //===----------------------------------------------------------------------===// |
| |
| def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone, |
| [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; |
| def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, [SDNPHasChain]>; |
| |
| def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; |
| def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>; |
| |
| class CondStr<string CReg, bit True, bit New> { |
| string S = "if (" # !if(True,"","!") # CReg # !if(New,".new","") # ") "; |
| } |
| class JumpOpcStr<string Mnemonic, bit New, bit Taken> { |
| string S = Mnemonic # !if(New, !if(Taken,":t",":nt"), ""); |
| } |
| |
| let isBranch = 1, isBarrier = 1, Defs = [PC], hasSideEffects = 0, |
| isPredicable = 1, |
| isExtendable = 1, opExtendable = 0, isExtentSigned = 1, |
| opExtentBits = 24, opExtentAlign = 2, InputType = "imm" in |
| class T_JMP<string ExtStr> |
| : JInst<(outs), (ins brtarget:$dst), |
| "jump " # ExtStr # "$dst", |
| [], "", J_tc_2early_SLOT23> { |
| bits<24> dst; |
| let IClass = 0b0101; |
| |
| let Inst{27-25} = 0b100; |
| let Inst{24-16} = dst{23-15}; |
| let Inst{13-1} = dst{14-2}; |
| } |
| |
| let isBranch = 1, Defs = [PC], hasSideEffects = 0, isPredicated = 1, |
| isExtendable = 1, opExtendable = 1, isExtentSigned = 1, |
| opExtentBits = 17, opExtentAlign = 2, InputType = "imm" in |
| class T_JMP_c<bit PredNot, bit isPredNew, bit isTak, string ExtStr> |
| : JInst<(outs), (ins PredRegs:$src, brtarget:$dst), |
| CondStr<"$src", !if(PredNot,0,1), isPredNew>.S # |
| JumpOpcStr<"jump", isPredNew, isTak>.S # " " # |
| ExtStr # "$dst", |
| [], "", J_tc_2early_SLOT23>, ImmRegRel { |
| let isTaken = isTak; |
| let isPredicatedFalse = PredNot; |
| let isPredicatedNew = isPredNew; |
| bits<2> src; |
| bits<17> dst; |
| |
| let IClass = 0b0101; |
| |
| let Inst{27-24} = 0b1100; |
| let Inst{21} = PredNot; |
| let Inst{12} = !if(isPredNew, isTak, zero); |
| let Inst{11} = isPredNew; |
| let Inst{9-8} = src; |
| let Inst{23-22} = dst{16-15}; |
| let Inst{20-16} = dst{14-10}; |
| let Inst{13} = dst{9}; |
| let Inst{7-1} = dst{8-2}; |
| } |
| |
| multiclass JMP_Pred<bit PredNot, string ExtStr> { |
| def NAME : T_JMP_c<PredNot, 0, 0, ExtStr>; |
| // Predicate new |
| def NAME#newpt : T_JMP_c<PredNot, 1, 1, ExtStr>; // taken |
| def NAME#new : T_JMP_c<PredNot, 1, 0, ExtStr>; // not taken |
| } |
| |
| multiclass JMP_base<string BaseOp, string ExtStr> { |
| let BaseOpcode = BaseOp in { |
| def NAME : T_JMP<ExtStr>; |
| defm t : JMP_Pred<0, ExtStr>; |
| defm f : JMP_Pred<1, ExtStr>; |
| } |
| } |
| |
| // Jumps to address stored in a register, JUMPR_MISC |
| // if ([[!]P[.new]]) jumpr[:t/nt] Rs |
| let isBranch = 1, isIndirectBranch = 1, isBarrier = 1, Defs = [PC], |
| isPredicable = 1, hasSideEffects = 0, InputType = "reg" in |
| class T_JMPr |
| : JRInst<(outs), (ins IntRegs:$dst), |
| "jumpr $dst", [], "", J_tc_2early_SLOT2> { |
| bits<5> dst; |
| |
| let IClass = 0b0101; |
| let Inst{27-21} = 0b0010100; |
| let Inst{20-16} = dst; |
| } |
| |
| let isBranch = 1, isIndirectBranch = 1, Defs = [PC], isPredicated = 1, |
| hasSideEffects = 0, InputType = "reg" in |
| class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak> |
| : JRInst <(outs), (ins PredRegs:$src, IntRegs:$dst), |
| CondStr<"$src", !if(PredNot,0,1), isPredNew>.S # |
| JumpOpcStr<"jumpr", isPredNew, isTak>.S # " $dst", [], |
| "", J_tc_2early_SLOT2> { |
| |
| let isTaken = isTak; |
| let isPredicatedFalse = PredNot; |
| let isPredicatedNew = isPredNew; |
| bits<2> src; |
| bits<5> dst; |
| |
| let IClass = 0b0101; |
| |
| let Inst{27-22} = 0b001101; |
| let Inst{21} = PredNot; |
| let Inst{20-16} = dst; |
| let Inst{12} = !if(isPredNew, isTak, zero); |
| let Inst{11} = isPredNew; |
| let Inst{9-8} = src; |
| } |
| |
| multiclass JMPR_Pred<bit PredNot> { |
| def NAME: T_JMPr_c<PredNot, 0, 0>; |
| // Predicate new |
| def NAME#newpt : T_JMPr_c<PredNot, 1, 1>; // taken |
| def NAME#new : T_JMPr_c<PredNot, 1, 0>; // not taken |
| } |
| |
| multiclass JMPR_base<string BaseOp> { |
| let BaseOpcode = BaseOp in { |
| def NAME : T_JMPr; |
| defm t : JMPR_Pred<0>; |
| defm f : JMPR_Pred<1>; |
| } |
| } |
| |
| let isCall = 1, hasSideEffects = 1 in |
| class JUMPR_MISC_CALLR<bit isPred, bit isPredNot, |
| dag InputDag = (ins IntRegs:$Rs)> |
| : JRInst<(outs), InputDag, |
| !if(isPred, !if(isPredNot, "if (!$Pu) callr $Rs", |
| "if ($Pu) callr $Rs"), |
| "callr $Rs"), |
| [], "", J_tc_2early_SLOT2> { |
| bits<5> Rs; |
| bits<2> Pu; |
| let isPredicated = isPred; |
| let isPredicatedFalse = isPredNot; |
| |
| let IClass = 0b0101; |
| let Inst{27-25} = 0b000; |
| let Inst{24-23} = !if (isPred, 0b10, 0b01); |
| let Inst{22} = 0; |
| let Inst{21} = isPredNot; |
| let Inst{9-8} = !if (isPred, Pu, 0b00); |
| let Inst{20-16} = Rs; |
| |
| } |
| |
| let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in { |
| def J2_callrt : JUMPR_MISC_CALLR<1, 0, (ins PredRegs:$Pu, IntRegs:$Rs)>; |
| def J2_callrf : JUMPR_MISC_CALLR<1, 1, (ins PredRegs:$Pu, IntRegs:$Rs)>; |
| } |
| |
| let isTerminator = 1, hasSideEffects = 0, isCodeGenOnly = 0 in { |
| defm J2_jump : JMP_base<"JMP", "">, PredNewRel; |
| |
| // Deal with explicit assembly |
| // - never extened a jump #, always extend a jump ## |
| let isAsmParserOnly = 1 in { |
| defm J2_jump_ext : JMP_base<"JMP", "##">; |
| defm J2_jump_noext : JMP_base<"JMP", "#">; |
| } |
| |
| defm J2_jumpr : JMPR_base<"JMPr">, PredNewRel; |
| |
| let isReturn = 1, isCodeGenOnly = 1 in |
| defm JMPret : JMPR_base<"JMPret">, PredNewRel; |
| } |
| |
| def: Pat<(br bb:$dst), |
| (J2_jump brtarget:$dst)>; |
| def: Pat<(retflag), |
| (JMPret (i32 R31))>; |
| def: Pat<(brcond (i1 PredRegs:$src1), bb:$offset), |
| (J2_jumpt PredRegs:$src1, bb:$offset)>; |
| |
| // A return through builtin_eh_return. |
| let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0, |
| isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in |
| def EH_RETURN_JMPR : T_JMPr; |
| |
| def: Pat<(eh_return), |
| (EH_RETURN_JMPR (i32 R31))>; |
| def: Pat<(HexagonBR_JT (i32 IntRegs:$dst)), |
| (J2_jumpr IntRegs:$dst)>; |
| def: Pat<(brind (i32 IntRegs:$dst)), |
| (J2_jumpr IntRegs:$dst)>; |
| |
| //===----------------------------------------------------------------------===// |
| // JR - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // LD + |
| //===----------------------------------------------------------------------===// |
| let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, AddedComplexity = 20 in |
| class T_load_io <string mnemonic, RegisterClass RC, bits<4> MajOp, |
| Operand ImmOp> |
| : LDInst<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset), |
| "$dst = "#mnemonic#"($src1 + #$offset)", []>, AddrModeRel { |
| bits<4> name; |
| bits<5> dst; |
| bits<5> src1; |
| bits<14> offset; |
| bits<11> offsetBits; |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), offset{13-3}, |
| !if (!eq(ImmOpStr, "s11_2Ext"), offset{12-2}, |
| !if (!eq(ImmOpStr, "s11_1Ext"), offset{11-1}, |
| /* s11_0Ext */ offset{10-0}))); |
| let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14, |
| !if (!eq(ImmOpStr, "s11_2Ext"), 13, |
| !if (!eq(ImmOpStr, "s11_1Ext"), 12, |
| /* s11_0Ext */ 11))); |
| let hasNewValue = !if (!eq(ImmOpStr, "s11_3Ext"), 0, 1); |
| |
| let IClass = 0b1001; |
| |
| let Inst{27} = 0b0; |
| let Inst{26-25} = offsetBits{10-9}; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{13-5} = offsetBits{8-0}; |
| let Inst{4-0} = dst; |
| } |
| |
| let opExtendable = 3, isExtentSigned = 0, isPredicated = 1 in |
| class T_pload_io <string mnemonic, RegisterClass RC, bits<4>MajOp, |
| Operand ImmOp, bit isNot, bit isPredNew> |
| : LDInst<(outs RC:$dst), |
| (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset), |
| "if ("#!if(isNot, "!$src1", "$src1") |
| #!if(isPredNew, ".new", "") |
| #") $dst = "#mnemonic#"($src2 + #$offset)", |
| [],"", V2LDST_tc_ld_SLOT01> , AddrModeRel { |
| bits<5> dst; |
| bits<2> src1; |
| bits<5> src2; |
| bits<9> offset; |
| bits<6> offsetBits; |
| string ImmOpStr = !cast<string>(ImmOp); |
| |
| let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), offset{8-3}, |
| !if (!eq(ImmOpStr, "u6_2Ext"), offset{7-2}, |
| !if (!eq(ImmOpStr, "u6_1Ext"), offset{6-1}, |
| /* u6_0Ext */ offset{5-0}))); |
| let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9, |
| !if (!eq(ImmOpStr, "u6_2Ext"), 8, |
| !if (!eq(ImmOpStr, "u6_1Ext"), 7, |
| /* u6_0Ext */ 6))); |
| let hasNewValue = !if (!eq(ImmOpStr, "u6_3Ext"), 0, 1); |
| let isPredicatedNew = isPredNew; |
| let isPredicatedFalse = isNot; |
| |
| let IClass = 0b0100; |
| |
| let Inst{27} = 0b0; |
| let Inst{27} = 0b0; |
| let Inst{26} = isNot; |
| let Inst{25} = isPredNew; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = src2; |
| let Inst{13} = 0b0; |
| let Inst{12-11} = src1; |
| let Inst{10-5} = offsetBits; |
| let Inst{4-0} = dst; |
| } |
| |
| let isExtendable = 1, hasSideEffects = 0, addrMode = BaseImmOffset in |
| multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC, |
| Operand ImmOp, Operand predImmOp, bits<4>MajOp> { |
| let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in { |
| let isPredicable = 1 in |
| def L2_#NAME#_io : T_load_io <mnemonic, RC, MajOp, ImmOp>; |
| |
| // Predicated |
| def L2_p#NAME#t_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 0>; |
| def L2_p#NAME#f_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 0>; |
| |
| // Predicated new |
| def L2_p#NAME#tnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 1>; |
| def L2_p#NAME#fnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 1>; |
| } |
| } |
| |
| let accessSize = ByteAccess, isCodeGenOnly = 0 in { |
| defm loadrb: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext, 0b1000>; |
| defm loadrub: LD_Idxd <"memub", "LDriub", IntRegs, s11_0Ext, u6_0Ext, 0b1001>; |
| } |
| |
| let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in { |
| defm loadrh: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext, 0b1010>; |
| defm loadruh: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext, 0b1011>; |
| } |
| |
| let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in |
| defm loadri: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 0b1100>; |
| |
| let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in |
| defm loadrd: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 0b1110>; |
| |
| def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)), |
| (L2_loadrb_io AddrFI:$addr, 0) >; |
| |
| def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)), |
| (L2_loadrub_io AddrFI:$addr, 0) >; |
| |
| def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)), |
| (L2_loadrh_io AddrFI:$addr, 0) >; |
| |
| def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)), |
| (L2_loadruh_io AddrFI:$addr, 0) >; |
| |
| def : Pat < (i32 (load ADDRriS11_2:$addr)), |
| (L2_loadri_io AddrFI:$addr, 0) >; |
| |
| def : Pat < (i64 (load ADDRriS11_3:$addr)), |
| (L2_loadrd_io AddrFI:$addr, 0) >; |
| |
| let AddedComplexity = 20 in { |
| def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))), |
| (L2_loadrb_io IntRegs:$src1, s11_0ExtPred:$offset) >; |
| |
| def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))), |
| (L2_loadrub_io IntRegs:$src1, s11_0ExtPred:$offset) >; |
| |
| def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))), |
| (L2_loadrh_io IntRegs:$src1, s11_1ExtPred:$offset) >; |
| |
| def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))), |
| (L2_loadruh_io IntRegs:$src1, s11_1ExtPred:$offset) >; |
| |
| def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))), |
| (L2_loadri_io IntRegs:$src1, s11_2ExtPred:$offset) >; |
| |
| def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))), |
| (L2_loadrd_io IntRegs:$src1, s11_3ExtPred:$offset) >; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Post increment load |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // Template class for non-predicated post increment loads with immediate offset. |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0, addrMode = PostInc in |
| class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp, |
| bits<4> MajOp > |
| : LDInstPI <(outs RC:$dst, IntRegs:$dst2), |
| (ins IntRegs:$src1, ImmOp:$offset), |
| "$dst = "#mnemonic#"($src1++#$offset)" , |
| [], |
| "$src1 = $dst2" > , |
| PredNewRel { |
| bits<5> dst; |
| bits<5> src1; |
| bits<7> offset; |
| bits<4> offsetBits; |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, |
| !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, |
| !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, |
| /* s4_0Imm */ offset{3-0}))); |
| let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1); |
| |
| let IClass = 0b1001; |
| |
| let Inst{27-25} = 0b101; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{13-12} = 0b00; |
| let Inst{8-5} = offsetBits; |
| let Inst{4-0} = dst; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template class for predicated post increment loads with immediate offset. |
| //===----------------------------------------------------------------------===// |
| let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in |
| class T_pload_pi <string mnemonic, RegisterClass RC, Operand ImmOp, |
| bits<4> MajOp, bit isPredNot, bit isPredNew > |
| : LDInst <(outs RC:$dst, IntRegs:$dst2), |
| (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset), |
| !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", |
| ") ")#"$dst = "#mnemonic#"($src2++#$offset)", |
| [] , |
| "$src2 = $dst2" > , |
| PredNewRel { |
| bits<5> dst; |
| bits<2> src1; |
| bits<5> src2; |
| bits<7> offset; |
| bits<4> offsetBits; |
| |
| let isPredicatedNew = isPredNew; |
| let isPredicatedFalse = isPredNot; |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, |
| !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, |
| !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, |
| /* s4_0Imm */ offset{3-0}))); |
| let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1); |
| |
| let IClass = 0b1001; |
| |
| let Inst{27-25} = 0b101; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = src2; |
| let Inst{13} = 0b1; |
| let Inst{12} = isPredNew; |
| let Inst{11} = isPredNot; |
| let Inst{10-9} = src1; |
| let Inst{8-5} = offsetBits; |
| let Inst{4-0} = dst; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Multiclass for post increment loads with immediate offset. |
| //===----------------------------------------------------------------------===// |
| |
| multiclass LD_PostInc <string mnemonic, string BaseOp, RegisterClass RC, |
| Operand ImmOp, bits<4> MajOp> { |
| let BaseOpcode = "POST_"#BaseOp in { |
| let isPredicable = 1 in |
| def L2_#NAME#_pi : T_load_pi < mnemonic, RC, ImmOp, MajOp>; |
| |
| // Predicated |
| def L2_p#NAME#t_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 0>; |
| def L2_p#NAME#f_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 0>; |
| |
| // Predicated new |
| def L2_p#NAME#tnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 1>; |
| def L2_p#NAME#fnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 1>; |
| } |
| } |
| |
| // post increment byte loads with immediate offset |
| let accessSize = ByteAccess, isCodeGenOnly = 0 in { |
| defm loadrb : LD_PostInc <"memb", "LDrib", IntRegs, s4_0Imm, 0b1000>; |
| defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>; |
| } |
| |
| // post increment halfword loads with immediate offset |
| let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in { |
| defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>; |
| defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>; |
| } |
| |
| // post increment word loads with immediate offset |
| let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in |
| defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>; |
| |
| // post increment doubleword loads with immediate offset |
| let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in |
| defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>; |
| |
| def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)), |
| (i32 (L2_loadrb_io AddrFI:$addr, 0)) >; |
| |
| // Load byte any-extend. |
| def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)), |
| (i32 (L2_loadrb_io AddrFI:$addr, 0)) >; |
| |
| // Indexed load byte any-extend. |
| let AddedComplexity = 20 in |
| def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))), |
| (i32 (L2_loadrb_io IntRegs:$src1, s11_0ImmPred:$offset)) >; |
| |
| def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)), |
| (i32 (L2_loadrh_io AddrFI:$addr, 0))>; |
| |
| let AddedComplexity = 20 in |
| def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))), |
| (i32 (L2_loadrh_io IntRegs:$src1, s11_1ImmPred:$offset)) >; |
| |
| let AddedComplexity = 10 in |
| def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)), |
| (i32 (L2_loadrub_io AddrFI:$addr, 0))>; |
| |
| let AddedComplexity = 20 in |
| def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))), |
| (i32 (L2_loadrub_io IntRegs:$src1, s11_0ImmPred:$offset))>; |
| |
| //===----------------------------------------------------------------------===// |
| // Template class for post increment loads with register offset. |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0, addrMode = PostInc in |
| class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp, |
| MemAccessSize AccessSz> |
| : LDInstPI <(outs RC:$dst, IntRegs:$_dst_), |
| (ins IntRegs:$src1, ModRegs:$src2), |
| "$dst = "#mnemonic#"($src1++$src2)" , |
| [], "$src1 = $_dst_" > { |
| bits<5> dst; |
| bits<5> src1; |
| bits<1> src2; |
| |
| let accessSize = AccessSz; |
| let IClass = 0b1001; |
| |
| let Inst{27-25} = 0b110; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{13} = src2; |
| let Inst{12} = 0b0; |
| let Inst{7} = 0b0; |
| let Inst{4-0} = dst; |
| } |
| |
| let hasNewValue = 1, isCodeGenOnly = 0 in { |
| def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>; |
| def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>; |
| def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>; |
| def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>; |
| def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>; |
| } |
| |
| let isCodeGenOnly = 0 in |
| def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>; |
| |
| // Load predicate. |
| let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13, |
| isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in |
| def LDriw_pred : LDInst2<(outs PredRegs:$dst), |
| (ins MEMri:$addr), |
| "Error; should not emit", |
| []>; |
| |
| let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0, isCodeGenOnly = 0 in |
| def L2_deallocframe : LDInst<(outs), (ins), |
| "deallocframe", |
| []> { |
| let IClass = 0b1001; |
| |
| let Inst{27-16} = 0b000000011110; |
| let Inst{13} = 0b0; |
| let Inst{4-0} = 0b11110; |
| } |
| |
| // Load / Post increment circular addressing mode. |
| let Uses = [CS], hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in |
| class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp> |
| : LDInst <(outs RC:$dst, IntRegs:$_dst_), |
| (ins IntRegs:$Rz, ModRegs:$Mu), |
| "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [], |
| "$Rz = $_dst_" > { |
| bits<5> dst; |
| bits<5> Rz; |
| bit Mu; |
| |
| let IClass = 0b1001; |
| |
| let Inst{27-25} = 0b100; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = Rz; |
| let Inst{13} = Mu; |
| let Inst{12} = 0b0; |
| let Inst{9} = 0b1; |
| let Inst{7} = 0b0; |
| let Inst{4-0} = dst; |
| } |
| |
| let accessSize = ByteAccess, isCodeGenOnly = 0 in { |
| def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>; |
| def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>; |
| } |
| |
| let accessSize = HalfWordAccess, isCodeGenOnly = 0 in { |
| def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>; |
| def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>; |
| } |
| |
| let accessSize = WordAccess, isCodeGenOnly = 0 in { |
| def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>; |
| } |
| |
| let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in |
| def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>; |
| |
| //===----------------------------------------------------------------------===// |
| // Circular loads with immediate offset. |
| //===----------------------------------------------------------------------===// |
| let Uses = [CS], mayLoad = 1, hasSideEffects = 0, hasNewValue = 1 in |
| class T_load_pci <string mnemonic, RegisterClass RC, |
| Operand ImmOp, bits<4> MajOp> |
| : LDInstPI<(outs RC:$dst, IntRegs:$_dst_), |
| (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu), |
| "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [], |
| "$Rz = $_dst_"> { |
| bits<5> dst; |
| bits<5> Rz; |
| bits<1> Mu; |
| bits<7> offset; |
| bits<4> offsetBits; |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, |
| !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, |
| !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, |
| /* s4_0Imm */ offset{3-0}))); |
| let IClass = 0b1001; |
| let Inst{27-25} = 0b100; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = Rz; |
| let Inst{13} = Mu; |
| let Inst{12} = 0b0; |
| let Inst{9} = 0b0; |
| let Inst{8-5} = offsetBits; |
| let Inst{4-0} = dst; |
| } |
| |
| // Byte variants of circ load |
| let accessSize = ByteAccess, isCodeGenOnly = 0 in { |
| def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>; |
| def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>; |
| } |
| |
| // Half word variants of circ load |
| let accessSize = HalfWordAccess, isCodeGenOnly = 0 in { |
| def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>; |
| def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>; |
| } |
| |
| // Word variants of circ load |
| let accessSize = WordAccess, isCodeGenOnly = 0 in |
| def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>; |
| |
| let accessSize = DoubleWordAccess, hasNewValue = 0, isCodeGenOnly = 0 in |
| def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>; |
| |
| // L[24]_load[wd]_locked: Load word/double with lock. |
| let isSoloAX = 1 in |
| class T_load_locked <string mnemonic, RegisterClass RC> |
| : LD0Inst <(outs RC:$dst), |
| (ins IntRegs:$src), |
| "$dst = "#mnemonic#"($src)"> { |
| bits<5> dst; |
| bits<5> src; |
| let IClass = 0b1001; |
| let Inst{27-21} = 0b0010000; |
| let Inst{20-16} = src; |
| let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00); |
| let Inst{4-0} = dst; |
| } |
| let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0, isCodeGenOnly = 0 in |
| def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>; |
| let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in |
| def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>; |
| //===----------------------------------------------------------------------===// |
| // Bit-reversed loads with auto-increment register |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0 in |
| class T_load_pbr<string mnemonic, RegisterClass RC, |
| MemAccessSize addrSize, bits<4> majOp> |
| : LDInst |
| <(outs RC:$dst, IntRegs:$_dst_), |
| (ins IntRegs:$Rz, ModRegs:$Mu), |
| "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" , |
| [] , "$Rz = $_dst_" > { |
| |
| let accessSize = addrSize; |
| |
| bits<5> dst; |
| bits<5> Rz; |
| bits<1> Mu; |
| |
| let IClass = 0b1001; |
| |
| let Inst{27-25} = 0b111; |
| let Inst{24-21} = majOp; |
| let Inst{20-16} = Rz; |
| let Inst{13} = Mu; |
| let Inst{12} = 0b0; |
| let Inst{7} = 0b0; |
| let Inst{4-0} = dst; |
| } |
| |
| let hasNewValue =1, opNewValue = 0, isCodeGenOnly = 0 in { |
| def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>; |
| def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>; |
| def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>; |
| def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>; |
| def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>; |
| } |
| |
| let isCodeGenOnly = 0 in |
| def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>; |
| |
| //===----------------------------------------------------------------------===// |
| // LD - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // MTYPE/ALU + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // MTYPE/ALU - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // MTYPE/COMPLEX + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // MTYPE/COMPLEX - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // MTYPE/MPYH + |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Template Class |
| // MPYS / Multipy signed/unsigned halfwords |
| //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat] |
| //===----------------------------------------------------------------------===// |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd, |
| bit hasShift, bit isUnsigned> |
| : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l") |
| #", $Rt."#!if(LHbits{0},"h)","l)") |
| #!if(hasShift,":<<1","") |
| #!if(isRnd,":rnd","") |
| #!if(isSat,":sat",""), |
| [], "", M_tc_3x_SLOT23 > { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = 0b1100; |
| let Inst{23} = hasShift; |
| let Inst{22} = isUnsigned; |
| let Inst{21} = isRnd; |
| let Inst{7} = isSat; |
| let Inst{6-5} = LHbits; |
| let Inst{4-0} = Rd; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| } |
| |
| //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1] |
| let isCodeGenOnly = 0 in { |
| def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>; |
| def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>; |
| def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>; |
| def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>; |
| def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>; |
| def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>; |
| def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>; |
| def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>; |
| } |
| |
| //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1] |
| let isCodeGenOnly = 0 in { |
| def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>; |
| def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>; |
| def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>; |
| def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>; |
| def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>; |
| def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>; |
| def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>; |
| def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>; |
| } |
| |
| //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd |
| let isCodeGenOnly = 0 in { |
| def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>; |
| def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>; |
| def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>; |
| def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>; |
| def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>; |
| def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>; |
| def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>; |
| def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>; |
| } |
| |
| //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat] |
| //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat] |
| let Defs = [USR_OVF], isCodeGenOnly = 0 in { |
| def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>; |
| def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>; |
| def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>; |
| def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>; |
| def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>; |
| def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>; |
| def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>; |
| def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>; |
| |
| def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>; |
| def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>; |
| def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>; |
| def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>; |
| def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>; |
| def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>; |
| def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>; |
| def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template Class |
| // MPYS / Multipy signed/unsigned halfwords and add/subtract the |
| // result from the accumulator. |
| //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat] |
| //===----------------------------------------------------------------------===// |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac, |
| bit hasShift, bit isUnsigned > |
| : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt), |
| "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy") |
| #"($Rs."#!if(LHbits{1},"h","l") |
| #", $Rt."#!if(LHbits{0},"h)","l)") |
| #!if(hasShift,":<<1","") |
| #!if(isSat,":sat",""), |
| [], "$dst2 = $Rx", M_tc_3x_SLOT23 > { |
| bits<5> Rx; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1110; |
| let Inst{27-24} = 0b1110; |
| let Inst{23} = hasShift; |
| let Inst{22} = isUnsigned; |
| let Inst{21} = isNac; |
| let Inst{7} = isSat; |
| let Inst{6-5} = LHbits; |
| let Inst{4-0} = Rx; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| } |
| |
| //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1] |
| let isCodeGenOnly = 0 in { |
| def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>; |
| def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>; |
| def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>; |
| def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>; |
| def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>; |
| def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>; |
| def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>; |
| def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>; |
| } |
| |
| //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1] |
| let isCodeGenOnly = 0 in { |
| def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>; |
| def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>; |
| def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>; |
| def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>; |
| def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>; |
| def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>; |
| def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>; |
| def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>; |
| } |
| |
| //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1] |
| let isCodeGenOnly = 0 in { |
| def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>; |
| def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>; |
| def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>; |
| def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>; |
| def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>; |
| def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>; |
| def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>; |
| def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>; |
| } |
| |
| //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1] |
| let isCodeGenOnly = 0 in { |
| def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>; |
| def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>; |
| def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>; |
| def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>; |
| def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>; |
| def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>; |
| def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>; |
| def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>; |
| } |
| |
| //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat |
| let isCodeGenOnly = 0 in { |
| def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>; |
| def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>; |
| def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>; |
| def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>; |
| def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>; |
| def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>; |
| def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>; |
| def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>; |
| } |
| |
| //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat |
| let isCodeGenOnly = 0 in { |
| def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>; |
| def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>; |
| def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>; |
| def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>; |
| def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>; |
| def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>; |
| def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>; |
| def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template Class |
| // MPYS / Multipy signed/unsigned halfwords and add/subtract the |
| // result from the 64-bit destination register. |
| //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat] |
| //===----------------------------------------------------------------------===// |
| |
| class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned> |
| : MInst_acc<(outs DoubleRegs:$Rxx), |
| (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt), |
| "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy") |
| #"($Rs."#!if(LHbits{1},"h","l") |
| #", $Rt."#!if(LHbits{0},"h)","l)") |
| #!if(hasShift,":<<1",""), |
| [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > { |
| bits<5> Rxx; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = 0b0110; |
| let Inst{23} = hasShift; |
| let Inst{22} = isUnsigned; |
| let Inst{21} = isNac; |
| let Inst{7} = 0; |
| let Inst{6-5} = LHbits; |
| let Inst{4-0} = Rxx; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>; |
| def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>; |
| def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>; |
| def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>; |
| |
| def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>; |
| def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>; |
| def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>; |
| def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>; |
| |
| def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>; |
| def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>; |
| def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>; |
| def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>; |
| |
| def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>; |
| def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>; |
| def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>; |
| def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>; |
| |
| def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>; |
| def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>; |
| def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>; |
| def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>; |
| |
| def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>; |
| def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>; |
| def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>; |
| def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>; |
| |
| def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>; |
| def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>; |
| def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>; |
| def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>; |
| |
| def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>; |
| def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>; |
| def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>; |
| def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>; |
| } |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC, |
| bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0, |
| string op2Suffix = "", bit isRaw = 0, bit isHi = 0 > |
| : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2), |
| "$dst = "#mnemonic |
| #"($src1, $src2"#op2Suffix#")" |
| #!if(MajOp{2}, ":<<1", "") |
| #!if(isRnd, ":rnd", "") |
| #!if(isSat, ":sat", "") |
| #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > { |
| bits<5> dst; |
| bits<5> src1; |
| bits<5> src2; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = RegTyBits; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{13} = 0b0; |
| let Inst{12-8} = src2; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = dst; |
| } |
| |
| class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit isSat = 0, bit isRnd = 0 > |
| : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>; |
| |
| class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit isSat = 0, bit isRnd = 0 > |
| : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>; |
| |
| class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit isSat = 0, bit isRnd = 0, string op2str = "" > |
| : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>; |
| |
| let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in |
| def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel; |
| |
| let isCodeGenOnly = 0 in { |
| def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>; |
| def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>; |
| } |
| |
| let isCodeGenOnly = 0 in |
| def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>; |
| |
| let isCodeGenOnly = 0 in { |
| def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">; |
| def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">; |
| } |
| |
| // V4 Instructions |
| let isCodeGenOnly = 0 in { |
| def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>; |
| def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>; |
| |
| def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">; |
| def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">; |
| } |
| |
| def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>; |
| def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>; |
| def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>; |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern> |
| : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8), |
| "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" , |
| pattern, "", M_tc_3x_SLOT23> { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<8> u8; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = 0b0000; |
| let Inst{23} = isNeg; |
| let Inst{13} = 0b0; |
| let Inst{4-0} = Rd; |
| let Inst{20-16} = Rs; |
| let Inst{12-5} = u8; |
| } |
| |
| let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in |
| def M2_mpysip : T_MType_mpy_ri <0, u8Ext, |
| [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>; |
| |
| let isCodeGenOnly = 0 in |
| def M2_mpysin : T_MType_mpy_ri <1, u8Imm, |
| [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs, |
| u8ImmPred:$u8)))]>; |
| |
| // Assember mapped to M2_mpyi |
| let isAsmParserOnly = 1 in |
| def M2_mpyui : MInst<(outs IntRegs:$dst), |
| (ins IntRegs:$src1, IntRegs:$src2), |
| "$dst = mpyui($src1, $src2)">; |
| |
| // Rd=mpyi(Rs,#m9) |
| // s9 is NOT the same as m9 - but it works.. so far. |
| // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8) |
| // depending on the value of m9. See Arch Spec. |
| let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9, |
| CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1 in |
| def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2), |
| "$dst = mpyi($src1, #$src2)", |
| [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1), |
| s9ExtPred:$src2))]>, ImmRegRel; |
| |
| let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3, |
| InputType = "imm" in |
| class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp, |
| list<dag> pattern = []> |
| : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3), |
| "$dst "#mnemonic#"($src2, #$src3)", |
| pattern, "$src1 = $dst", M_tc_2_SLOT23> { |
| bits<5> dst; |
| bits<5> src2; |
| bits<8> src3; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-26} = 0b00; |
| let Inst{25-23} = MajOp; |
| let Inst{20-16} = src2; |
| let Inst{13} = 0b0; |
| let Inst{12-5} = src3; |
| let Inst{4-0} = dst; |
| } |
| |
| let InputType = "reg", hasNewValue = 1 in |
| class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0, |
| bit isSat = 0, bit isShift = 0> |
| : MInst < (outs IntRegs:$dst), |
| (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3), |
| "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)") |
| #!if(isShift, ":<<1", "") |
| #!if(isSat, ":sat", ""), |
| pattern, "$src1 = $dst", M_tc_2_SLOT23 > { |
| bits<5> dst; |
| bits<5> src2; |
| bits<5> src3; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = 0b1111; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = !if(isSwap, src3, src2); |
| let Inst{13} = 0b0; |
| let Inst{12-8} = !if(isSwap, src2, src3); |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = dst; |
| } |
| |
| let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in { |
| def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext, |
| [(set (i32 IntRegs:$dst), |
| (add (mul IntRegs:$src2, u8ExtPred:$src3), |
| IntRegs:$src1))]>, ImmRegRel; |
| |
| def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0, |
| [(set (i32 IntRegs:$dst), |
| (add (mul IntRegs:$src2, IntRegs:$src3), |
| IntRegs:$src1))]>, ImmRegRel; |
| } |
| |
| let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in { |
| let isExtentSigned = 1 in |
| def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext, |
| [(set (i32 IntRegs:$dst), |
| (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3), |
| (i32 IntRegs:$src1)))]>, ImmRegRel; |
| |
| def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0, |
| [(set (i32 IntRegs:$dst), |
| (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)), |
| (i32 IntRegs:$src1)))]>, ImmRegRel; |
| } |
| |
| let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in { |
| let isExtentSigned = 1 in |
| def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel; |
| |
| def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel; |
| } |
| |
| let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in |
| def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>; |
| |
| let isCodeGenOnly = 0 in { |
| def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>; |
| def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>; |
| } |
| |
| class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp, |
| PatLeaf ImmPred> |
| : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)), |
| (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>; |
| |
| class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp> |
| : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))), |
| (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; |
| |
| def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>; |
| def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>; |
| |
| def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>; |
| def : T_MType_acc_pat2 <M2_nacci, add, sub>; |
| //===----------------------------------------------------------------------===// |
| // Template Class -- Multiply signed/unsigned halfwords with and without |
| // saturation and rounding |
| //===----------------------------------------------------------------------===// |
| class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned > |
| : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l") |
| #", $Rt."#!if(LHbits{0},"h)","l)") |
| #!if(hasShift,":<<1","") |
| #!if(isRnd,":rnd",""), |
| [] > { |
| bits<5> Rdd; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = 0b0100; |
| let Inst{23} = hasShift; |
| let Inst{22} = isUnsigned; |
| let Inst{21} = isRnd; |
| let Inst{6-5} = LHbits; |
| let Inst{4-0} = Rdd; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>; |
| def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>; |
| def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>; |
| def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>; |
| |
| def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>; |
| def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>; |
| def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>; |
| def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>; |
| |
| def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>; |
| def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>; |
| def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>; |
| def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>; |
| |
| def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>; |
| def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>; |
| def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>; |
| def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>; |
| |
| //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1] |
| def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>; |
| def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>; |
| def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>; |
| def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>; |
| |
| def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>; |
| def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>; |
| def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>; |
| def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>; |
| } |
| //===----------------------------------------------------------------------===// |
| // Template Class for xtype mpy: |
| // Vector multiply |
| // Complex multiply |
| // multiply 32X32 and use full result |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0 in |
| class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit isSat, bit hasShift, bit isConj> |
| : MInst <(outs DoubleRegs:$Rdd), |
| (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")") |
| #!if(hasShift,":<<1","") |
| #!if(isSat,":sat",""), |
| [] > { |
| bits<5> Rdd; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = 0b0101; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = Rdd; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template Class for xtype mpy with accumulation into 64-bit: |
| // Vector multiply |
| // Complex multiply |
| // multiply 32X32 and use full result |
| //===----------------------------------------------------------------------===// |
| class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp, |
| bit isSat, bit hasShift, bit isConj> |
| : MInst <(outs DoubleRegs:$Rxx), |
| (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt), |
| "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")") |
| #!if(hasShift,":<<1","") |
| #!if(isSat,":sat",""), |
| |
| [] , "$dst2 = $Rxx" > { |
| bits<5> Rxx; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1110; |
| |
| let Inst{27-24} = 0b0111; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = Rxx; |
| } |
| |
| // MPY - Multiply and use full result |
| // Rdd = mpy[u](Rs,Rt) |
| let isCodeGenOnly = 0 in { |
| def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>; |
| def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>; |
| |
| // Rxx[+-]= mpy[u](Rs,Rt) |
| def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>; |
| def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>; |
| def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>; |
| def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>; |
| } |
| |
| def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))), |
| (i64 (anyext (i32 IntRegs:$src2))))), |
| (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>; |
| |
| def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))), |
| (i64 (sext (i32 IntRegs:$src2))))), |
| (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>; |
| |
| def: Pat<(i64 (mul (is_sext_i32:$src1), |
| (is_sext_i32:$src2))), |
| (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>; |
| |
| // Multiply and accumulate, use full result. |
| // Rxx[+-]=mpy(Rs,Rt) |
| |
| def: Pat<(i64 (add (i64 DoubleRegs:$src1), |
| (mul (i64 (sext (i32 IntRegs:$src2))), |
| (i64 (sext (i32 IntRegs:$src3)))))), |
| (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; |
| |
| def: Pat<(i64 (sub (i64 DoubleRegs:$src1), |
| (mul (i64 (sext (i32 IntRegs:$src2))), |
| (i64 (sext (i32 IntRegs:$src3)))))), |
| (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; |
| |
| def: Pat<(i64 (add (i64 DoubleRegs:$src1), |
| (mul (i64 (anyext (i32 IntRegs:$src2))), |
| (i64 (anyext (i32 IntRegs:$src3)))))), |
| (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; |
| |
| def: Pat<(i64 (add (i64 DoubleRegs:$src1), |
| (mul (i64 (zext (i32 IntRegs:$src2))), |
| (i64 (zext (i32 IntRegs:$src3)))))), |
| (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; |
| |
| def: Pat<(i64 (sub (i64 DoubleRegs:$src1), |
| (mul (i64 (anyext (i32 IntRegs:$src2))), |
| (i64 (anyext (i32 IntRegs:$src3)))))), |
| (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; |
| |
| def: Pat<(i64 (sub (i64 DoubleRegs:$src1), |
| (mul (i64 (zext (i32 IntRegs:$src2))), |
| (i64 (zext (i32 IntRegs:$src3)))))), |
| (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>; |
| |
| //===----------------------------------------------------------------------===// |
| // MTYPE/MPYH - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // MTYPE/MPYS + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // MTYPE/MPYS - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // MTYPE/VB + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // MTYPE/VB - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // MTYPE/VH + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // MTYPE/VH - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // ST + |
| //===----------------------------------------------------------------------===// |
| /// |
| // Store doubleword. |
| //===----------------------------------------------------------------------===// |
| // Template class for non-predicated post increment stores with immediate offset |
| //===----------------------------------------------------------------------===// |
| let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc in |
| class T_store_pi <string mnemonic, RegisterClass RC, Operand ImmOp, |
| bits<4> MajOp, bit isHalf > |
| : STInst <(outs IntRegs:$_dst_), |
| (ins IntRegs:$src1, ImmOp:$offset, RC:$src2), |
| mnemonic#"($src1++#$offset) = $src2"#!if(isHalf, ".h", ""), |
| [], "$src1 = $_dst_" >, |
| AddrModeRel { |
| bits<5> src1; |
| bits<5> src2; |
| bits<7> offset; |
| bits<4> offsetBits; |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, |
| !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, |
| !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, |
| /* s4_0Imm */ offset{3-0}))); |
| let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1); |
| |
| let IClass = 0b1010; |
| |
| let Inst{27-25} = 0b101; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{13} = 0b0; |
| let Inst{12-8} = src2; |
| let Inst{7} = 0b0; |
| let Inst{6-3} = offsetBits; |
| let Inst{1} = 0b0; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template class for predicated post increment stores with immediate offset |
| //===----------------------------------------------------------------------===// |
| let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in |
| class T_pstore_pi <string mnemonic, RegisterClass RC, Operand ImmOp, |
| bits<4> MajOp, bit isHalf, bit isPredNot, bit isPredNew > |
| : STInst <(outs IntRegs:$_dst_), |
| (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3), |
| !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", |
| ") ")#mnemonic#"($src2++#$offset) = $src3"#!if(isHalf, ".h", ""), |
| [], "$src2 = $_dst_" >, |
| AddrModeRel { |
| bits<2> src1; |
| bits<5> src2; |
| bits<7> offset; |
| bits<5> src3; |
| bits<4> offsetBits; |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3}, |
| !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2}, |
| !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1}, |
| /* s4_0Imm */ offset{3-0}))); |
| |
| let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1); |
| let isPredicatedNew = isPredNew; |
| let isPredicatedFalse = isPredNot; |
| |
| let IClass = 0b1010; |
| |
| let Inst{27-25} = 0b101; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = src2; |
| let Inst{13} = 0b1; |
| let Inst{12-8} = src3; |
| let Inst{7} = isPredNew; |
| let Inst{6-3} = offsetBits; |
| let Inst{2} = isPredNot; |
| let Inst{1-0} = src1; |
| } |
| |
| multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC, |
| Operand ImmOp, bits<4> MajOp, bit isHalf = 0 > { |
| |
| let BaseOpcode = "POST_"#BaseOp in { |
| def S2_#NAME#_pi : T_store_pi <mnemonic, RC, ImmOp, MajOp, isHalf>; |
| |
| // Predicated |
| def S2_p#NAME#t_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 0, 0>; |
| def S2_p#NAME#f_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 1, 0>; |
| |
| // Predicated new |
| def S2_p#NAME#tnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, |
| isHalf, 0, 1>; |
| def S2_p#NAME#fnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, |
| isHalf, 1, 1>; |
| } |
| } |
| |
| let accessSize = ByteAccess, isCodeGenOnly = 0 in |
| defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>; |
| |
| let accessSize = HalfWordAccess, isCodeGenOnly = 0 in |
| defm storerh: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm, 0b1010>; |
| |
| let accessSize = WordAccess, isCodeGenOnly = 0 in |
| defm storeri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm, 0b1100>; |
| |
| let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in |
| defm storerd: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm, 0b1110>; |
| |
| let accessSize = HalfWordAccess, isNVStorable = 0, isCodeGenOnly = 0 in |
| defm storerf: ST_PostInc <"memh", "STrih_H", IntRegs, s4_1Imm, 0b1011, 1>; |
| |
| def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2, |
| s4_3ImmPred:$offset), |
| (S2_storerb_pi IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>; |
| |
| def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2, |
| s4_3ImmPred:$offset), |
| (S2_storerh_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>; |
| |
| def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset), |
| (S2_storeri_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>; |
| |
| def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2, |
| s4_3ImmPred:$offset), |
| (S2_storerd_pi IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>; |
| |
| //===----------------------------------------------------------------------===// |
| // Template class for post increment stores with register offset. |
| //===----------------------------------------------------------------------===// |
| let isNVStorable = 1 in |
| class T_store_pr <string mnemonic, RegisterClass RC, bits<3> MajOp, |
| MemAccessSize AccessSz, bit isHalf = 0> |
| : STInst <(outs IntRegs:$_dst_), |
| (ins IntRegs:$src1, ModRegs:$src2, RC:$src3), |
| mnemonic#"($src1++$src2) = $src3"#!if(isHalf, ".h", ""), |
| [], "$src1 = $_dst_" > { |
| bits<5> src1; |
| bits<1> src2; |
| bits<5> src3; |
| let accessSize = AccessSz; |
| |
| let IClass = 0b1010; |
| |
| let Inst{27-24} = 0b1101; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{13} = src2; |
| let Inst{12-8} = src3; |
| let Inst{7} = 0b0; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def S2_storerb_pr : T_store_pr<"memb", IntRegs, 0b000, ByteAccess>; |
| def S2_storerh_pr : T_store_pr<"memh", IntRegs, 0b010, HalfWordAccess>; |
| def S2_storeri_pr : T_store_pr<"memw", IntRegs, 0b100, WordAccess>; |
| def S2_storerd_pr : T_store_pr<"memd", DoubleRegs, 0b110, DoubleWordAccess>; |
| |
| def S2_storerf_pr : T_store_pr<"memh", IntRegs, 0b011, HalfWordAccess, 1>; |
| } |
| let opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in |
| class T_store_io <string mnemonic, RegisterClass RC, Operand ImmOp, |
| bits<3>MajOp, bit isH = 0> |
| : STInst <(outs), |
| (ins IntRegs:$src1, ImmOp:$src2, RC:$src3), |
| mnemonic#"($src1+#$src2) = $src3"#!if(isH,".h","")>, |
| AddrModeRel, ImmRegRel { |
| bits<5> src1; |
| bits<14> src2; // Actual address offset |
| bits<5> src3; |
| bits<11> offsetBits; // Represents offset encoding |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| |
| let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14, |
| !if (!eq(ImmOpStr, "s11_2Ext"), 13, |
| !if (!eq(ImmOpStr, "s11_1Ext"), 12, |
| /* s11_0Ext */ 11))); |
| let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), src2{13-3}, |
| !if (!eq(ImmOpStr, "s11_2Ext"), src2{12-2}, |
| !if (!eq(ImmOpStr, "s11_1Ext"), src2{11-1}, |
| /* s11_0Ext */ src2{10-0}))); |
| let IClass = 0b1010; |
| |
| let Inst{27} = 0b0; |
| let Inst{26-25} = offsetBits{10-9}; |
| let Inst{24} = 0b1; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{13} = offsetBits{8}; |
| let Inst{12-8} = src3; |
| let Inst{7-0} = offsetBits{7-0}; |
| } |
| |
| let opExtendable = 2, isPredicated = 1 in |
| class T_pstore_io <string mnemonic, RegisterClass RC, Operand ImmOp, |
| bits<3>MajOp, bit PredNot, bit isPredNew, bit isH = 0> |
| : STInst <(outs), |
| (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$src3, RC:$src4), |
| !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", |
| ") ")#mnemonic#"($src2+#$src3) = $src4"#!if(isH,".h",""), |
| [],"",V2LDST_tc_st_SLOT01 >, |
| AddrModeRel, ImmRegRel { |
| bits<2> src1; |
| bits<5> src2; |
| bits<9> src3; // Actual address offset |
| bits<5> src4; |
| bits<6> offsetBits; // Represents offset encoding |
| |
| let isPredicatedNew = isPredNew; |
| let isPredicatedFalse = PredNot; |
| |
| string ImmOpStr = !cast<string>(ImmOp); |
| let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9, |
| !if (!eq(ImmOpStr, "u6_2Ext"), 8, |
| !if (!eq(ImmOpStr, "u6_1Ext"), 7, |
| /* u6_0Ext */ 6))); |
| let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), src3{8-3}, |
| !if (!eq(ImmOpStr, "u6_2Ext"), src3{7-2}, |
| !if (!eq(ImmOpStr, "u6_1Ext"), src3{6-1}, |
| /* u6_0Ext */ src3{5-0}))); |
| let IClass = 0b0100; |
| |
| let Inst{27} = 0b0; |
| let Inst{26} = PredNot; |
| let Inst{25} = isPredNew; |
| let Inst{24} = 0b0; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = src2; |
| let Inst{13} = offsetBits{5}; |
| let Inst{12-8} = src4; |
| let Inst{7-3} = offsetBits{4-0}; |
| let Inst{1-0} = src1; |
| } |
| |
| let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in |
| multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC, |
| Operand ImmOp, Operand predImmOp, bits<3> MajOp, bit isH = 0> { |
| let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in { |
| def S2_#NAME#_io : T_store_io <mnemonic, RC, ImmOp, MajOp, isH>; |
| |
| // Predicated |
| def S2_p#NAME#t_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 0, 0, isH>; |
| def S2_p#NAME#f_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 1, 0, isH>; |
| |
| // Predicated new |
| def S4_p#NAME#tnew_io : T_pstore_io <mnemonic, RC, predImmOp, |
| MajOp, 0, 1, isH>; |
| def S4_p#NAME#fnew_io : T_pstore_io <mnemonic, RC, predImmOp, |
| MajOp, 1, 1, isH>; |
| } |
| } |
| |
| let addrMode = BaseImmOffset, InputType = "imm", isCodeGenOnly = 0 in { |
| let accessSize = ByteAccess in |
| defm storerb: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext, u6_0Ext, 0b000>; |
| |
| let accessSize = HalfWordAccess, opExtentAlign = 1 in |
| defm storerh: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext, u6_1Ext, 0b010>; |
| |
| let accessSize = WordAccess, opExtentAlign = 2 in |
| defm storeri: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext, u6_2Ext, 0b100>; |
| |
| let accessSize = DoubleWordAccess, isNVStorable = 0, opExtentAlign = 3 in |
| defm storerd: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext, |
| u6_3Ext, 0b110>; |
| |
| let accessSize = HalfWordAccess, opExtentAlign = 1 in |
| defm storerf: ST_Idxd < "memh", "STrif", IntRegs, s11_1Ext, |
| u6_1Ext, 0b011, 1>; |
| } |
| |
| def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr), |
| (S2_storerb_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>; |
| |
| def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr), |
| (S2_storerh_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>; |
| |
| def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr), |
| (S2_storeri_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>; |
| |
| def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr), |
| (S2_storerd_io AddrFI:$addr, 0, (i64 DoubleRegs:$src1))>; |
| |
| |
| let AddedComplexity = 10 in { |
| def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2, |
| s11_0ExtPred:$offset)), |
| (S2_storerb_io IntRegs:$src2, s11_0ImmPred:$offset, |
| (i32 IntRegs:$src1))>; |
| |
| def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2, |
| s11_1ExtPred:$offset)), |
| (S2_storerh_io IntRegs:$src2, s11_1ImmPred:$offset, |
| (i32 IntRegs:$src1))>; |
| |
| def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2, |
| s11_2ExtPred:$offset)), |
| (S2_storeri_io IntRegs:$src2, s11_2ImmPred:$offset, |
| (i32 IntRegs:$src1))>; |
| |
| def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2, |
| s11_3ExtPred:$offset)), |
| (S2_storerd_io IntRegs:$src2, s11_3ImmPred:$offset, |
| (i64 DoubleRegs:$src1))>; |
| } |
| |
| // memh(Rx++#s4:1)=Rt.H |
| |
| // Store predicate. |
| let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 13, |
| isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in |
| def STriw_pred : STInst<(outs), |
| (ins IntRegs:$addr, s11_2Ext:$off, PredRegs:$src1), |
| ".error \"should not emit\"", []>; |
| |
| // S2_allocframe: Allocate stack frame. |
| let Defs = [R29, R30], Uses = [R29, R31, R30], |
| hasSideEffects = 0, accessSize = DoubleWordAccess, isCodeGenOnly = 0 in |
| def S2_allocframe: ST0Inst < |
| (outs), (ins u11_3Imm:$u11_3), |
| "allocframe(#$u11_3)" > { |
| bits<14> u11_3; |
| |
| let IClass = 0b1010; |
| let Inst{27-16} = 0b000010011101; |
| let Inst{13-11} = 0b000; |
| let Inst{10-0} = u11_3{13-3}; |
| } |
| |
| // S2_storer[bhwdf]_pci: Store byte/half/word/double. |
| // S2_storer[bhwdf]_pci -> S2_storerbnew_pci |
| let Uses = [CS], isNVStorable = 1 in |
| class T_store_pci <string mnemonic, RegisterClass RC, |
| Operand Imm, bits<4>MajOp, |
| MemAccessSize AlignSize, string RegSrc = "Rt"> |
| : STInst <(outs IntRegs:$_dst_), |
| (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, RC:$Rt), |
| #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $"#RegSrc#"", |
| [] , |
| "$Rz = $_dst_" > { |
| bits<5> Rz; |
| bits<7> offset; |
| bits<1> Mu; |
| bits<5> Rt; |
| let accessSize = AlignSize; |
| |
| let IClass = 0b1010; |
| let Inst{27-25} = 0b100; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = Rz; |
| let Inst{13} = Mu; |
| let Inst{12-8} = Rt; |
| let Inst{7} = 0b0; |
| let Inst{6-3} = |
| !if (!eq(!cast<string>(AlignSize), "DoubleWordAccess"), offset{6-3}, |
| !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2}, |
| !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1}, |
| /* ByteAccess */ offset{3-0}))); |
| let Inst{1} = 0b0; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def S2_storerb_pci : T_store_pci<"memb", IntRegs, s4_0Imm, 0b1000, |
| ByteAccess>; |
| def S2_storerh_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1010, |
| HalfWordAccess>; |
| def S2_storerf_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1011, |
| HalfWordAccess, "Rt.h">; |
| def S2_storeri_pci : T_store_pci<"memw", IntRegs, s4_2Imm, 0b1100, |
| WordAccess>; |
| def S2_storerd_pci : T_store_pci<"memd", DoubleRegs, s4_3Imm, 0b1110, |
| DoubleWordAccess>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Circular stores with auto-increment register |
| //===----------------------------------------------------------------------===// |
| let Uses = [CS], isNVStorable = 1, isCodeGenOnly = 0 in |
| class T_store_pcr <string mnemonic, RegisterClass RC, bits<4>MajOp, |
| MemAccessSize AlignSize, string RegSrc = "Rt"> |
| : STInst <(outs IntRegs:$_dst_), |
| (ins IntRegs:$Rz, ModRegs:$Mu, RC:$Rt), |
| #mnemonic#"($Rz ++ I:circ($Mu)) = $"#RegSrc#"", |
| [], |
| "$Rz = $_dst_" > { |
| bits<5> Rz; |
| bits<1> Mu; |
| bits<5> Rt; |
| |
| let accessSize = AlignSize; |
| |
| let IClass = 0b1010; |
| let Inst{27-25} = 0b100; |
| let Inst{24-21} = MajOp; |
| let Inst{20-16} = Rz; |
| let Inst{13} = Mu; |
| let Inst{12-8} = Rt; |
| let Inst{7} = 0b0; |
| let Inst{1} = 0b1; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def S2_storerb_pcr : T_store_pcr<"memb", IntRegs, 0b1000, ByteAccess>; |
| def S2_storerh_pcr : T_store_pcr<"memh", IntRegs, 0b1010, HalfWordAccess>; |
| def S2_storeri_pcr : T_store_pcr<"memw", IntRegs, 0b1100, WordAccess>; |
| def S2_storerd_pcr : T_store_pcr<"memd", DoubleRegs, 0b1110, DoubleWordAccess>; |
| def S2_storerf_pcr : T_store_pcr<"memh", IntRegs, 0b1011, |
| HalfWordAccess, "Rt.h">; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Bit-reversed stores with auto-increment register |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0 in |
| class T_store_pbr<string mnemonic, RegisterClass RC, |
| MemAccessSize addrSize, bits<3> majOp, |
| bit isHalf = 0> |
| : STInst |
| <(outs IntRegs:$_dst_), |
| (ins IntRegs:$Rz, ModRegs:$Mu, RC:$src), |
| #mnemonic#"($Rz ++ $Mu:brev) = $src"#!if (!eq(isHalf, 1), ".h", ""), |
| [], "$Rz = $_dst_" > { |
| |
| let accessSize = addrSize; |
| |
| bits<5> Rz; |
| bits<1> Mu; |
| bits<5> src; |
| |
| let IClass = 0b1010; |
| |
| let Inst{27-24} = 0b1111; |
| let Inst{23-21} = majOp; |
| let Inst{7} = 0b0; |
| let Inst{20-16} = Rz; |
| let Inst{13} = Mu; |
| let Inst{12-8} = src; |
| } |
| |
| let isNVStorable = 1, isCodeGenOnly = 0 in { |
| let BaseOpcode = "S2_storerb_pbr" in |
| def S2_storerb_pbr : T_store_pbr<"memb", IntRegs, ByteAccess, |
| 0b000>, NewValueRel; |
| let BaseOpcode = "S2_storerh_pbr" in |
| def S2_storerh_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, |
| 0b010>, NewValueRel; |
| let BaseOpcode = "S2_storeri_pbr" in |
| def S2_storeri_pbr : T_store_pbr<"memw", IntRegs, WordAccess, |
| 0b100>, NewValueRel; |
| } |
| let isCodeGenOnly = 0 in { |
| def S2_storerf_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 0b011, 1>; |
| def S2_storerd_pbr : T_store_pbr<"memd", DoubleRegs, DoubleWordAccess, 0b110>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // ST - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/ALU + |
| //===----------------------------------------------------------------------===// |
| // Logical NOT. |
| def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1), |
| "$dst = not($src1)", |
| [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>; |
| |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/ALU - |
| //===----------------------------------------------------------------------===// |
| |
| let hasSideEffects = 0 in |
| class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut, |
| RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat> |
| : SInst <(outs RCOut:$dst), (ins RCIn:$src), |
| "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""), |
| [], "", S_2op_tc_1_SLOT23 > { |
| bits<5> dst; |
| bits<5> src; |
| |
| let IClass = 0b1000; |
| |
| let Inst{27-24} = RegTyBits; |
| let Inst{23-22} = MajOp; |
| let Inst{21} = 0b0; |
| let Inst{20-16} = src; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = dst; |
| } |
| |
| class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp> |
| : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>; |
| |
| let hasNewValue = 1 in |
| class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0> |
| : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>; |
| |
| let hasNewValue = 1 in |
| class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0> |
| : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>; |
| |
| // Sign extend word to doubleword |
| let isCodeGenOnly = 0 in |
| def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>; |
| |
| def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>; |
| |
| // Swizzle the bytes of a word |
| let isCodeGenOnly = 0 in |
| def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>; |
| |
| // Saturate |
| let Defs = [USR_OVF], isCodeGenOnly = 0 in { |
| def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>; |
| def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>; |
| def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>; |
| def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>; |
| def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>; |
| } |
| |
| let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in { |
| // Absolute value word |
| def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>; |
| |
| let Defs = [USR_OVF] in |
| def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>; |
| |
| // Negate with saturation |
| let Defs = [USR_OVF] in |
| def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>; |
| } |
| |
| def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)), |
| (i32 (sub 0, (i32 IntRegs:$src))), |
| (i32 IntRegs:$src))), |
| (A2_abs IntRegs:$src)>; |
| |
| let AddedComplexity = 50 in |
| def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)), |
| (i32 IntRegs:$src)), |
| (sra (i32 IntRegs:$src), (i32 31)))), |
| (A2_abs IntRegs:$src)>; |
| |
| class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut, |
| RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp, |
| bit isSat, bit isRnd, list<dag> pattern = []> |
| : SInst <(outs RCOut:$dst), |
| (ins RCIn:$src, u5Imm:$u5), |
| "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "") |
| #!if(isRnd, ":rnd", ""), |
| pattern, "", S_2op_tc_2_SLOT23> { |
| bits<5> dst; |
| bits<5> src; |
| bits<5> u5; |
| |
| let IClass = 0b1000; |
| |
| let Inst{27-24} = RegTyBits; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = src; |
| let Inst{13} = 0b0; |
| let Inst{12-8} = u5; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = dst; |
| } |
| |
| class T_S2op_2_di <string mnemonic, bits<3> MajOp, bits<3> MinOp> |
| : T_S2op_2 <mnemonic, 0b1000, DoubleRegs, IntRegs, MajOp, MinOp, 0, 0>; |
| |
| let hasNewValue = 1 in |
| class T_S2op_2_id <string mnemonic, bits<3> MajOp, bits<3> MinOp> |
| : T_S2op_2 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, 0, 0>; |
| |
| let hasNewValue = 1 in |
| class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp, |
| bit isSat = 0, bit isRnd = 0, list<dag> pattern = []> |
| : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, |
| isSat, isRnd, pattern>; |
| |
| class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd> |
| : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0, |
| [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src), |
| (u5ImmPred:$u5)))]>; |
| |
| // Arithmetic/logical shift right/left by immediate |
| let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in { |
| def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>; |
| def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>; |
| def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>; |
| } |
| |
| // Shift left by immediate with saturation |
| let Defs = [USR_OVF], isCodeGenOnly = 0 in |
| def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>; |
| |
| // Shift right with round |
| let isCodeGenOnly = 0 in |
| def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>; |
| |
| def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)), |
| (i32 1))), |
| (i32 1))), |
| (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>; |
| |
| class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0> |
| : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss), |
| "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> { |
| bits<5> Rss; |
| bits<5> Rdd; |
| let IClass = 0b1000; |
| let Inst{27-24} = 0; |
| let Inst{23-22} = MajOp; |
| let Inst{20-16} = Rss; |
| let Inst{7-5} = minOp; |
| let Inst{4-0} = Rdd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>; |
| def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>; |
| def A2_notp : T_S2op_3 <"not", 0b10, 0b100>; |
| } |
| |
| // Innterleave/deinterleave |
| let isCodeGenOnly = 0 in { |
| def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>; |
| def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/BIT + |
| //===----------------------------------------------------------------------===// |
| // Bit count |
| |
| let hasSideEffects = 0, hasNewValue = 1 in |
| class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32, |
| dag Out, dag Inp> |
| : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> { |
| bits<5> Rs; |
| bits<5> Rd; |
| let IClass = 0b1000; |
| let Inst{27} = 0b1; |
| let Inst{26} = Is32; |
| let Inst{25-24} = 0b00; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = Rs; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = Rd; |
| } |
| |
| class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp> |
| : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1, |
| (outs IntRegs:$Rd), (ins IntRegs:$Rs)>; |
| |
| class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp> |
| : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0, |
| (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>; |
| |
| let isCodeGenOnly = 0 in { |
| def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>; |
| def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>; |
| def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>; |
| def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>; |
| def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>; |
| def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>; |
| def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>; |
| def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>; |
| def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>; |
| } |
| |
| def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>; |
| def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>; |
| def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>; |
| def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>; |
| def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>; |
| def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>; |
| |
| // Bit set/clear/toggle |
| |
| let hasSideEffects = 0, hasNewValue = 1 in |
| class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp> |
| : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5), |
| "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<5> u5; |
| let IClass = 0b1000; |
| let Inst{27-21} = 0b1100110; |
| let Inst{20-16} = Rs; |
| let Inst{13} = 0b0; |
| let Inst{12-8} = u5; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = Rd; |
| } |
| |
| let hasSideEffects = 0, hasNewValue = 1 in |
| class T_SCT_BIT_REG<string MnOp, bits<2> MinOp> |
| : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<5> Rt; |
| let IClass = 0b1100; |
| let Inst{27-22} = 0b011010; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{7-6} = MinOp; |
| let Inst{4-0} = Rd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>; |
| def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>; |
| def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>; |
| def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>; |
| def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>; |
| def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>; |
| } |
| |
| def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))), |
| (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>; |
| def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))), |
| (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>; |
| def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))), |
| (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>; |
| def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))), |
| (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>; |
| def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))), |
| (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>; |
| def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))), |
| (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>; |
| |
| // Bit test |
| |
| let hasSideEffects = 0 in |
| class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp> |
| : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5), |
| "$Pd = "#MnOp#"($Rs, #$u5)", |
| [], "", S_2op_tc_2early_SLOT23> { |
| bits<2> Pd; |
| bits<5> Rs; |
| bits<5> u5; |
| let IClass = 0b1000; |
| let Inst{27-24} = 0b0101; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = Rs; |
| let Inst{13} = 0; |
| let Inst{12-8} = u5; |
| let Inst{1-0} = Pd; |
| } |
| |
| let hasSideEffects = 0 in |
| class T_TEST_BIT_REG<string MnOp, bit IsNeg> |
| : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Pd = "#MnOp#"($Rs, $Rt)", |
| [], "", S_3op_tc_2early_SLOT23> { |
| bits<2> Pd; |
| bits<5> Rs; |
| bits<5> Rt; |
| let IClass = 0b1100; |
| let Inst{27-22} = 0b011100; |
| let Inst{21} = IsNeg; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{1-0} = Pd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>; |
| def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>; |
| } |
| |
| let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm. |
| def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)), |
| (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>; |
| def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)), |
| (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>; |
| def: Pat<(i1 (trunc (i32 IntRegs:$Rs))), |
| (S2_tstbit_i IntRegs:$Rs, 0)>; |
| def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))), |
| (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>; |
| } |
| let hasSideEffects = 0 in |
| class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg> |
| : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6), |
| "$Pd = "#MnOp#"($Rs, #$u6)", |
| [], "", S_2op_tc_2early_SLOT23> { |
| bits<2> Pd; |
| bits<5> Rs; |
| bits<6> u6; |
| let IClass = 0b1000; |
| let Inst{27-24} = 0b0101; |
| let Inst{23-22} = MajOp; |
| let Inst{21} = IsNeg; |
| let Inst{20-16} = Rs; |
| let Inst{13-8} = u6; |
| let Inst{1-0} = Pd; |
| } |
| |
| let hasSideEffects = 0 in |
| class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg> |
| : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt), |
| "$Pd = "#MnOp#"($Rs, $Rt)", |
| [], "", S_3op_tc_2early_SLOT23> { |
| bits<2> Pd; |
| bits<5> Rs; |
| bits<5> Rt; |
| let IClass = 0b1100; |
| let Inst{27-24} = 0b0111; |
| let Inst{23-22} = MajOp; |
| let Inst{21} = IsNeg; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| let Inst{1-0} = Pd; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>; |
| def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>; |
| def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>; |
| } |
| |
| let AddedComplexity = 20 in { // Complexity greater than compare reg-imm. |
| def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)), |
| (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>; |
| def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)), |
| (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>; |
| } |
| |
| let AddedComplexity = 10 in // Complexity greater than compare reg-reg. |
| def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)), |
| (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>; |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/BIT - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/COMPLEX + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // STYPE/COMPLEX - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // XTYPE/PERM + |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // XTYPE/PERM - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/PRED + |
| //===----------------------------------------------------------------------===// |
| |
| // Predicate transfer. |
| let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in |
| def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps), |
| "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> { |
| bits<5> Rd; |
| bits<2> Ps; |
| |
| let IClass = 0b1000; |
| let Inst{27-24} = 0b1001; |
| let Inst{22} = 0b1; |
| let Inst{17-16} = Ps; |
| let Inst{4-0} = Rd; |
| } |
| |
| // Transfer general register to predicate. |
| let hasSideEffects = 0, isCodeGenOnly = 0 in |
| def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs), |
| "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> { |
| bits<2> Pd; |
| bits<5> Rs; |
| |
| let IClass = 0b1000; |
| let Inst{27-21} = 0b0101010; |
| let Inst{20-16} = Rs; |
| let Inst{1-0} = Pd; |
| } |
| |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/PRED - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/SHIFT + |
| //===----------------------------------------------------------------------===// |
| class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp, |
| Operand Imm, list<dag> pattern = [], bit isRnd = 0> |
| : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2), |
| "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""), |
| pattern> { |
| bits<5> src1; |
| bits<5> dst; |
| let IClass = 0b1000; |
| let Inst{27-24} = 0; |
| let Inst{23-21} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = dst; |
| } |
| |
| class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp> |
| : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm, |
| [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1), |
| u6ImmPred:$src2))]> { |
| bits<6> src2; |
| let Inst{13-8} = src2; |
| } |
| |
| // Shift by immediate. |
| let isCodeGenOnly = 0 in { |
| def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>; |
| def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>; |
| def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>; |
| } |
| |
| // Shift left by small amount and add. |
| let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0, |
| isCodeGenOnly = 0 in |
| def S2_addasl_rrri: SInst <(outs IntRegs:$Rd), |
| (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3), |
| "$Rd = addasl($Rt, $Rs, #$u3)" , |
| [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt), |
| (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))], |
| "", S_3op_tc_2_SLOT23> { |
| bits<5> Rd; |
| bits<5> Rt; |
| bits<5> Rs; |
| bits<3> u3; |
| |
| let IClass = 0b1100; |
| |
| let Inst{27-21} = 0b0100000; |
| let Inst{20-16} = Rs; |
| let Inst{13} = 0b0; |
| let Inst{12-8} = Rt; |
| let Inst{7-5} = u3; |
| let Inst{4-0} = Rd; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/SHIFT - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/VH + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // STYPE/VH - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // STYPE/VW + |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // STYPE/VW - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // SYSTEM/SUPER + |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // SYSTEM/USER + |
| //===----------------------------------------------------------------------===// |
| def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>; |
| |
| let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in |
| def BARRIER : SYSInst<(outs), (ins), |
| "barrier", |
| [(HexagonBARRIER)],"",ST_tc_st_SLOT0> { |
| let Inst{31-28} = 0b1010; |
| let Inst{27-21} = 0b1000000; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // SYSTEM/SUPER - |
| //===----------------------------------------------------------------------===// |
| //===----------------------------------------------------------------------===// |
| // CRUSER - Type. |
| //===----------------------------------------------------------------------===// |
| // HW loop |
| let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2, |
| opExtendable = 0, hasSideEffects = 0 in |
| class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0> |
| : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2), |
| #mnemonic#"($offset, #$src2)", |
| [], "" , CR_tc_3x_SLOT3> { |
| bits<9> offset; |
| bits<10> src2; |
| |
| let IClass = 0b0110; |
| |
| let Inst{27-22} = 0b100100; |
| let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1); |
| let Inst{20-16} = src2{9-5}; |
| let Inst{12-8} = offset{8-4}; |
| let Inst{7-5} = src2{4-2}; |
| let Inst{4-3} = offset{3-2}; |
| let Inst{1-0} = src2{1-0}; |
| } |
| |
| let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2, |
| opExtendable = 0, hasSideEffects = 0 in |
| class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0> |
| : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2), |
| #mnemonic#"($offset, $src2)", |
| [], "" ,CR_tc_3x_SLOT3> { |
| bits<9> offset; |
| bits<5> src2; |
| |
| let IClass = 0b0110; |
| |
| let Inst{27-22} = 0b000000; |
| let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1); |
| let Inst{20-16} = src2; |
| let Inst{12-8} = offset{8-4}; |
| let Inst{4-3} = offset{3-2}; |
| } |
| |
| multiclass LOOP_ri<string mnemonic> { |
| def i : LOOP_iBase<mnemonic, brtarget>; |
| def r : LOOP_rBase<mnemonic, brtarget>; |
| } |
| |
| |
| let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in |
| defm J2_loop0 : LOOP_ri<"loop0">; |
| |
| // Interestingly only loop0's appear to set usr.lpcfg |
| let Defs = [SA1, LC1], isCodeGenOnly = 0 in |
| defm J2_loop1 : LOOP_ri<"loop1">; |
| |
| let isBranch = 1, isTerminator = 1, hasSideEffects = 0, |
| Defs = [PC, LC0], Uses = [SA0, LC0] in { |
| def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset), |
| ":endloop0", |
| []>; |
| } |
| |
| let isBranch = 1, isTerminator = 1, hasSideEffects = 0, |
| Defs = [PC, LC1], Uses = [SA1, LC1] in { |
| def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset), |
| ":endloop1", |
| []>; |
| } |
| |
| // Pipelined loop instructions, sp[123]loop0 |
| let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0, |
| isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2, |
| opExtendable = 0, isPredicateLate = 1 in |
| class SPLOOP_iBase<string SP, bits<2> op> |
| : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10), |
| "p3 = sp"#SP#"loop0($r7_2, #$U10)" > { |
| bits<9> r7_2; |
| bits<10> U10; |
| |
| let IClass = 0b0110; |
| |
| let Inst{22-21} = op; |
| let Inst{27-23} = 0b10011; |
| let Inst{20-16} = U10{9-5}; |
| let Inst{12-8} = r7_2{8-4}; |
| let Inst{7-5} = U10{4-2}; |
| let Inst{4-3} = r7_2{3-2}; |
| let Inst{1-0} = U10{1-0}; |
| } |
| |
| let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0, |
| isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2, |
| opExtendable = 0, isPredicateLate = 1 in |
| class SPLOOP_rBase<string SP, bits<2> op> |
| : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs), |
| "p3 = sp"#SP#"loop0($r7_2, $Rs)" > { |
| bits<9> r7_2; |
| bits<5> Rs; |
| |
| let IClass = 0b0110; |
| |
| let Inst{22-21} = op; |
| let Inst{27-23} = 0b00001; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = r7_2{8-4}; |
| let Inst{4-3} = r7_2{3-2}; |
| } |
| |
| multiclass SPLOOP_ri<string mnemonic, bits<2> op> { |
| def i : SPLOOP_iBase<mnemonic, op>; |
| def r : SPLOOP_rBase<mnemonic, op>; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| defm J2_ploop1s : SPLOOP_ri<"1", 0b01>; |
| defm J2_ploop2s : SPLOOP_ri<"2", 0b10>; |
| defm J2_ploop3s : SPLOOP_ri<"3", 0b11>; |
| } |
| |
| // Transfer to/from Control/GPR Guest/GPR |
| let hasSideEffects = 0 in |
| class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble> |
| : CRInst <(outs CTRC:$dst), (ins RC:$src), |
| "$dst = $src", [], "", CR_tc_3x_SLOT3> { |
| bits<5> dst; |
| bits<5> src; |
| |
| let IClass = 0b0110; |
| |
| let Inst{27-25} = 0b001; |
| let Inst{24} = isDouble; |
| let Inst{23-21} = 0b001; |
| let Inst{20-16} = src; |
| let Inst{4-0} = dst; |
| } |
| let isCodeGenOnly = 0 in |
| def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>; |
| def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>; |
| def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>; |
| |
| let hasSideEffects = 0 in |
| class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle> |
| : CRInst <(outs RC:$dst), (ins CTRC:$src), |
| "$dst = $src", [], "", CR_tc_3x_SLOT3> { |
| bits<5> dst; |
| bits<5> src; |
| |
| let IClass = 0b0110; |
| |
| let Inst{27-26} = 0b10; |
| let Inst{25} = isSingle; |
| let Inst{24-21} = 0b0000; |
| let Inst{20-16} = src; |
| let Inst{4-0} = dst; |
| } |
| |
| let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in |
| def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>; |
| def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>; |
| def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>; |
| |
| // Y4_trace: Send value to etm trace. |
| let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in |
| def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs), |
| "trace($Rs)"> { |
| bits<5> Rs; |
| |
| let IClass = 0b0110; |
| let Inst{27-21} = 0b0010010; |
| let Inst{20-16} = Rs; |
| } |
| |
| let AddedComplexity = 100, isPredicated = 1 in |
| def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst), |
| (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3), |
| "Error; should not emit", |
| [(set (i32 IntRegs:$dst), |
| (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2), |
| s12ImmPred:$src3)))]>; |
| |
| let AddedComplexity = 100, isPredicated = 1 in |
| def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst), |
| (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3), |
| "Error; should not emit", |
| [(set (i32 IntRegs:$dst), |
| (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2, |
| (i32 IntRegs:$src3))))]>; |
| |
| let AddedComplexity = 100, isPredicated = 1 in |
| def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst), |
| (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3), |
| "Error; should not emit", |
| [(set (i32 IntRegs:$dst), |
| (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2, |
| s12ImmPred:$src3)))]>; |
| |
| // Generate frameindex addresses. |
| let isReMaterializable = 1 in |
| def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1), |
| "$dst = add($src1)", |
| [(set (i32 IntRegs:$dst), ADDRri:$src1)]>; |
| |
| // Support for generating global address. |
| // Taken from X86InstrInfo.td. |
| def SDTHexagonCONST32 : SDTypeProfile<1, 1, [ |
| SDTCisVT<0, i32>, |
| SDTCisVT<1, i32>, |
| SDTCisPtrTy<0>]>; |
| def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>; |
| def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>; |
| |
| // HI/LO Instructions |
| let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in |
| def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), |
| "$dst.l = #LO($global)", |
| []>; |
| |
| let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in |
| def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global), |
| "$dst.h = #HI($global)", |
| []>; |
| |
| let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in |
| def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value), |
| "$dst.l = #LO($imm_value)", |
| []>; |
| |
| |
| let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in |
| def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value), |
| "$dst.h = #HI($imm_value)", |
| []>; |
| |
| let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in |
| def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt), |
| "$dst.l = #LO($jt)", |
| []>; |
| |
| let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in |
| def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt), |
| "$dst.h = #HI($jt)", |
| []>; |
| |
| |
| let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in |
| def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label), |
| "$dst.l = #LO($label)", |
| []>; |
| |
| let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in |
| def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label), |
| "$dst.h = #HI($label)", |
| []>; |
| |
| // This pattern is incorrect. When we add small data, we should change |
| // this pattern to use memw(#foo). |
| // This is for sdata. |
| let isMoveImm = 1 in |
| def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global), |
| "$dst = CONST32(#$global)", |
| [(set (i32 IntRegs:$dst), |
| (load (HexagonCONST32 tglobaltlsaddr:$global)))]>; |
| |
| // This is for non-sdata. |
| let isReMaterializable = 1, isMoveImm = 1 in |
| def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global), |
| "$dst = CONST32(#$global)", |
| [(set (i32 IntRegs:$dst), |
| (HexagonCONST32 tglobaladdr:$global))]>; |
| |
| let isReMaterializable = 1, isMoveImm = 1 in |
| def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt), |
| "$dst = CONST32(#$jt)", |
| [(set (i32 IntRegs:$dst), |
| (HexagonCONST32 tjumptable:$jt))]>; |
| |
| let isReMaterializable = 1, isMoveImm = 1 in |
| def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global), |
| "$dst = CONST32(#$global)", |
| [(set (i32 IntRegs:$dst), |
| (HexagonCONST32_GP tglobaladdr:$global))]>; |
| |
| let isReMaterializable = 1, isMoveImm = 1 in |
| def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global), |
| "$dst = CONST32(#$global)", |
| [(set (i32 IntRegs:$dst), imm:$global) ]>; |
| |
| // Map BlockAddress lowering to CONST32_Int_Real |
| def : Pat<(HexagonCONST32_GP tblockaddress:$addr), |
| (CONST32_Int_Real tblockaddress:$addr)>; |
| |
| let isReMaterializable = 1, isMoveImm = 1 in |
| def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label), |
| "$dst = CONST32($label)", |
| [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>; |
| |
| let isReMaterializable = 1, isMoveImm = 1 in |
| def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global), |
| "$dst = CONST64(#$global)", |
| [(set (i64 DoubleRegs:$dst), imm:$global) ]>; |
| |
| def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins), |
| "$dst = xor($dst, $dst)", |
| [(set (i1 PredRegs:$dst), 0)]>; |
| |
| def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2), |
| "$dst = mpy($src1, $src2)", |
| [(set (i32 IntRegs:$dst), |
| (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))), |
| (i64 (sext (i32 IntRegs:$src2))))), |
| (i32 32)))))]>; |
| |
| // Pseudo instructions. |
| def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>; |
| |
| def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>, |
| SDTCisVT<1, i32> ]>; |
| |
| def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd, |
| [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; |
| |
| def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart, |
| [SDNPHasChain, SDNPOutGlue]>; |
| |
| def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; |
| |
| def call : SDNode<"HexagonISD::CALL", SDT_SPCall, |
| [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>; |
| |
| // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain, |
| // Optional Flag and Variable Arguments. |
| // Its 1 Operand has pointer type. |
| def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall, |
| [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; |
| |
| let Defs = [R29, R30], Uses = [R31, R30, R29] in { |
| def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt), |
| "Should never be emitted", |
| [(callseq_start timm:$amt)]>; |
| } |
| |
| let Defs = [R29, R30, R31], Uses = [R29] in { |
| def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), |
| "Should never be emitted", |
| [(callseq_end timm:$amt1, timm:$amt2)]>; |
| } |
| // Call subroutine. |
| let isCall = 1, hasSideEffects = 0, |
| Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, |
| R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in { |
| def CALL : JInst<(outs), (ins calltarget:$dst), |
| "call $dst", []>; |
| } |
| |
| // Call subroutine indirectly. |
| let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in |
| def J2_callr : JUMPR_MISC_CALLR<0, 1>; |
| |
| // Indirect tail-call. |
| let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in |
| def TCRETURNR : T_JMPr; |
| |
| // Direct tail-calls. |
| let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0, |
| isTerminator = 1, isCodeGenOnly = 1 in { |
| def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst", |
| [], "", J_tc_2early_SLOT23>; |
| def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst", |
| [], "", J_tc_2early_SLOT23>; |
| } |
| |
| // Map call instruction. |
| def : Pat<(call (i32 IntRegs:$dst)), |
| (J2_callr (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>; |
| def : Pat<(call tglobaladdr:$dst), |
| (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>; |
| def : Pat<(call texternalsym:$dst), |
| (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>; |
| //Tail calls. |
| def : Pat<(HexagonTCRet tglobaladdr:$dst), |
| (TCRETURNtg tglobaladdr:$dst)>; |
| def : Pat<(HexagonTCRet texternalsym:$dst), |
| (TCRETURNtext texternalsym:$dst)>; |
| def : Pat<(HexagonTCRet (i32 IntRegs:$dst)), |
| (TCRETURNR (i32 IntRegs:$dst))>; |
| |
| // Atomic load and store support |
| // 8 bit atomic load |
| def : Pat<(atomic_load_8 ADDRriS11_0:$src1), |
| (i32 (L2_loadrub_io AddrFI:$src1, 0))>; |
| |
| def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)), |
| (i32 (L2_loadrub_io (i32 IntRegs:$src1), s11_0ImmPred:$offset))>; |
| |
| // 16 bit atomic load |
| def : Pat<(atomic_load_16 ADDRriS11_1:$src1), |
| (i32 (L2_loadruh_io AddrFI:$src1, 0))>; |
| |
| def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)), |
| (i32 (L2_loadruh_io (i32 IntRegs:$src1), s11_1ImmPred:$offset))>; |
| |
| def : Pat<(atomic_load_32 ADDRriS11_2:$src1), |
| (i32 (L2_loadri_io AddrFI:$src1, 0))>; |
| |
| def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)), |
| (i32 (L2_loadri_io (i32 IntRegs:$src1), s11_2ImmPred:$offset))>; |
| |
| // 64 bit atomic load |
| def : Pat<(atomic_load_64 ADDRriS11_3:$src1), |
| (i64 (L2_loadrd_io AddrFI:$src1, 0))>; |
| |
| def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)), |
| (i64 (L2_loadrd_io (i32 IntRegs:$src1), s11_3ImmPred:$offset))>; |
| |
| |
| def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)), |
| (S2_storerb_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>; |
| |
| def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset), |
| (i32 IntRegs:$src1)), |
| (S2_storerb_io (i32 IntRegs:$src2), s11_0ImmPred:$offset, |
| (i32 IntRegs:$src1))>; |
| |
| |
| def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)), |
| (S2_storerh_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>; |
| |
| def : Pat<(atomic_store_16 (i32 IntRegs:$src1), |
| (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)), |
| (S2_storerh_io (i32 IntRegs:$src2), s11_1ImmPred:$offset, |
| (i32 IntRegs:$src1))>; |
| |
| def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)), |
| (S2_storeri_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>; |
| |
| def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset), |
| (i32 IntRegs:$src1)), |
| (S2_storeri_io (i32 IntRegs:$src2), s11_2ImmPred:$offset, |
| (i32 IntRegs:$src1))>; |
| |
| |
| |
| |
| def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)), |
| (S2_storerd_io AddrFI:$src2, 0, (i64 DoubleRegs:$src1))>; |
| |
| def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset), |
| (i64 DoubleRegs:$src1)), |
| (S2_storerd_io (i32 IntRegs:$src2), s11_3ImmPred:$offset, |
| (i64 DoubleRegs:$src1))>; |
| |
| // Map from r0 = and(r1, 65535) to r0 = zxth(r1) |
| def : Pat <(and (i32 IntRegs:$src1), 65535), |
| (A2_zxth (i32 IntRegs:$src1))>; |
| |
| // Map from r0 = and(r1, 255) to r0 = zxtb(r1). |
| def : Pat <(and (i32 IntRegs:$src1), 255), |
| (A2_zxtb (i32 IntRegs:$src1))>; |
| |
| // Map Add(p1, true) to p1 = not(p1). |
| // Add(p1, false) should never be produced, |
| // if it does, it got to be mapped to NOOP. |
| def : Pat <(add (i1 PredRegs:$src1), -1), |
| (C2_not (i1 PredRegs:$src1))>; |
| |
| // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i). |
| def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3), |
| (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3, |
| s8ImmPred:$src2))>; |
| |
| // Map from p0 = pnot(p0); r0 = select(p0, #i, r1) |
| // => r0 = TFR_condset_ri(p0, r1, #i) |
| def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2, |
| (i32 IntRegs:$src3)), |
| (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3), |
| s12ImmPred:$src2))>; |
| |
| // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i) |
| // => r0 = TFR_condset_ir(p0, #i, r1) |
| def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3), |
| (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3, |
| (i32 IntRegs:$src2)))>; |
| |
| // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump. |
| def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset), |
| (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>; |
| |
| // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2). |
| def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))), |
| (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>; |
| |
| |
| let AddedComplexity = 100 in |
| def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))), |
| (i64 (A2_combinew (A2_tfrsi 0), |
| (L2_loadrub_io (CONST32_set tglobaladdr:$global), 0)))>, |
| Requires<[NoV4T]>; |
| |
| // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned. |
| let AddedComplexity = 10 in |
| def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)), |
| (i32 (A2_and (i32 (L2_loadrb_io AddrFI:$addr, 0)), (A2_tfrsi 0x1)))>; |
| |
| // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo). |
| def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)), |
| (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>; |
| |
| // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)). |
| def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)), |
| (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), |
| subreg_loreg))))))>; |
| |
| // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)). |
| def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)), |
| (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), |
| subreg_loreg))))))>; |
| |
| // We want to prevent emitting pnot's as much as possible. |
| // Map brcond with an unsupported setcc to a J2_jumpf. |
| def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| bb:$offset), |
| (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)), |
| bb:$offset)>; |
| |
| def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)), |
| bb:$offset), |
| (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>; |
| |
| def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset), |
| (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>; |
| |
| def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset), |
| (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>; |
| |
| // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1) |
| def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)), |
| bb:$offset), |
| (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1), |
| (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>; |
| |
| // cmp.lt(r0, r1) -> cmp.gt(r1, r0) |
| def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| bb:$offset), |
| (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>; |
| |
| def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| bb:$offset), |
| (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)), |
| bb:$offset)>; |
| |
| def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| bb:$offset), |
| (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)), |
| bb:$offset)>; |
| |
| def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| bb:$offset), |
| (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)), |
| bb:$offset)>; |
| |
| // Map from a 64-bit select to an emulated 64-bit mux. |
| // Hexagon does not support 64-bit MUXes; so emulate with combines. |
| def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2), |
| (i64 DoubleRegs:$src3)), |
| (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), |
| subreg_hireg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3), |
| subreg_hireg)))), |
| (i32 (C2_mux (i1 PredRegs:$src1), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), |
| subreg_loreg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3), |
| subreg_loreg))))))>; |
| |
| // Map from a 1-bit select to logical ops. |
| // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3). |
| def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2), |
| (i1 PredRegs:$src3)), |
| (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)), |
| (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>; |
| |
| // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs. |
| def : Pat<(i1 (load ADDRriS11_2:$addr)), |
| (i1 (C2_tfrrp (i32 (L2_loadrb_io AddrFI:$addr, 0))))>; |
| |
| // Map for truncating from 64 immediates to 32 bit immediates. |
| def : Pat<(i32 (trunc (i64 DoubleRegs:$src))), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>; |
| |
| // Map for truncating from i64 immediates to i1 bit immediates. |
| def : Pat<(i1 (trunc (i64 DoubleRegs:$src))), |
| (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), |
| subreg_loreg))))>; |
| |
| // Map memb(Rs) = Rdd -> memb(Rs) = Rt. |
| def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), |
| (S2_storerb_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), |
| subreg_loreg)))>; |
| |
| // Map memh(Rs) = Rdd -> memh(Rs) = Rt. |
| def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), |
| (S2_storerh_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), |
| subreg_loreg)))>; |
| // Map memw(Rs) = Rdd -> memw(Rs) = Rt |
| def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), |
| (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), |
| subreg_loreg)))>; |
| |
| // Map memw(Rs) = Rdd -> memw(Rs) = Rt. |
| def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr), |
| (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), |
| subreg_loreg)))>; |
| |
| // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0. |
| def : Pat<(store (i1 -1), ADDRriS11_2:$addr), |
| (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>; |
| |
| |
| // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0. |
| def : Pat<(store (i1 -1), ADDRriS11_2:$addr), |
| (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>; |
| |
| // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt. |
| def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr), |
| (S2_storerb_io AddrFI:$addr, 0, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>; |
| |
| // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs). |
| // Hexagon_TODO: We can probably use combine but that will cost 2 instructions. |
| // Better way to do this? |
| def : Pat<(i64 (anyext (i32 IntRegs:$src1))), |
| (i64 (A2_sxtw (i32 IntRegs:$src1)))>; |
| |
| // Map cmple -> cmpgt. |
| // rs <= rt -> !(rs > rt). |
| def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)), |
| (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>; |
| |
| // rs <= rt -> !(rs > rt). |
| def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>; |
| |
| // Rss <= Rtt -> !(Rss > Rtt). |
| def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>; |
| |
| // Map cmpne -> cmpeq. |
| // Hexagon_TODO: We should improve on this. |
| // rs != rt -> !(rs == rt). |
| def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)), |
| (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>; |
| |
| // Map cmpne(Rs) -> !cmpeqe(Rs). |
| // rs != rt -> !(rs == rt). |
| def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>; |
| |
| // Convert setne back to xor for hexagon since we compute w/ pred registers. |
| def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))), |
| (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>; |
| |
| // Map cmpne(Rss) -> !cmpew(Rss). |
| // rs != rt -> !(rs == rt). |
| def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1), |
| (i64 DoubleRegs:$src2)))))>; |
| |
| // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt). |
| // rs >= rt -> !(rt > rs). |
| def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>; |
| |
| // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1) |
| def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)), |
| (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>; |
| |
| // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss). |
| // rss >= rtt -> !(rtt > rss). |
| def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), |
| (i64 DoubleRegs:$src1)))))>; |
| |
| // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm). |
| // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1). |
| // rs < rt -> !(rs >= rt). |
| def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)), |
| (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>; |
| |
| // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs). |
| // rs < rt -> rt > rs. |
| // We can let assembler map it, or we can do in the compiler itself. |
| def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>; |
| |
| // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss). |
| // rss < rtt -> (rtt > rss). |
| def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>; |
| |
| // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs) |
| // rs < rt -> rt > rs. |
| // We can let assembler map it, or we can do in the compiler itself. |
| def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>; |
| |
| // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss). |
| // rs < rt -> rt > rs. |
| def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>; |
| |
| // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs) |
| def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)), |
| (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>; |
| |
| // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1) |
| def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)), |
| (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>; |
| |
| // Generate cmpgtu(Rs, #u9) |
| def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)), |
| (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>; |
| |
| // Map from Rs >= Rt -> !(Rt > Rs). |
| // rs >= rt -> !(rt > rs). |
| def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>; |
| |
| // Map from Rs >= Rt -> !(Rt > Rs). |
| // rs >= rt -> !(rt > rs). |
| def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>; |
| |
| // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt). |
| // Map from (Rs <= Rt) -> !(Rs > Rt). |
| def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))), |
| (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>; |
| |
| // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1). |
| // Map from (Rs <= Rt) -> !(Rs > Rt). |
| def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))), |
| (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>; |
| |
| // Sign extends. |
| // i1 -> i32 |
| def : Pat <(i32 (sext (i1 PredRegs:$src1))), |
| (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>; |
| |
| // i1 -> i64 |
| def : Pat <(i64 (sext (i1 PredRegs:$src1))), |
| (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>; |
| |
| // Convert sign-extended load back to load and sign extend. |
| // i8 -> i64 |
| def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)), |
| (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>; |
| |
| // Convert any-extended load back to load and sign extend. |
| // i8 -> i64 |
| def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)), |
| (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>; |
| |
| // Convert sign-extended load back to load and sign extend. |
| // i16 -> i64 |
| def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)), |
| (i64 (A2_sxtw (L2_loadrh_io AddrFI:$src1, 0)))>; |
| |
| // Convert sign-extended load back to load and sign extend. |
| // i32 -> i64 |
| def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)), |
| (i64 (A2_sxtw (L2_loadri_io AddrFI:$src1, 0)))>; |
| |
| |
| // Zero extends. |
| // i1 -> i32 |
| def : Pat <(i32 (zext (i1 PredRegs:$src1))), |
| (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>; |
| |
| // i1 -> i64 |
| def : Pat <(i64 (zext (i1 PredRegs:$src1))), |
| (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>, |
| Requires<[NoV4T]>; |
| |
| // i32 -> i64 |
| def : Pat <(i64 (zext (i32 IntRegs:$src1))), |
| (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>, |
| Requires<[NoV4T]>; |
| |
| // i8 -> i64 |
| def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>, |
| Requires<[NoV4T]>; |
| |
| let AddedComplexity = 20 in |
| def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1), |
| s11_0ExtPred:$offset))), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1, |
| s11_0ExtPred:$offset)))>, |
| Requires<[NoV4T]>; |
| |
| // i1 -> i64 |
| def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>, |
| Requires<[NoV4T]>; |
| |
| let AddedComplexity = 20 in |
| def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1), |
| s11_0ExtPred:$offset))), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1, |
| s11_0ExtPred:$offset)))>, |
| Requires<[NoV4T]>; |
| |
| // i16 -> i64 |
| def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io AddrFI:$src1, 0)))>, |
| Requires<[NoV4T]>; |
| |
| let AddedComplexity = 20 in |
| def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1), |
| s11_1ExtPred:$offset))), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io IntRegs:$src1, |
| s11_1ExtPred:$offset)))>, |
| Requires<[NoV4T]>; |
| |
| // i32 -> i64 |
| def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>, |
| Requires<[NoV4T]>; |
| |
| let AddedComplexity = 100 in |
| def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1, |
| s11_2ExtPred:$offset)))>, |
| Requires<[NoV4T]>; |
| |
| let AddedComplexity = 10 in |
| def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)), |
| (i32 (L2_loadri_io AddrFI:$src1, 0))>; |
| |
| // Map from Rs = Pd to Pd = mux(Pd, #1, #0) |
| def : Pat <(i32 (zext (i1 PredRegs:$src1))), |
| (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>; |
| |
| // Map from Rs = Pd to Pd = mux(Pd, #1, #0) |
| def : Pat <(i32 (anyext (i1 PredRegs:$src1))), |
| (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>; |
| |
| // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0)) |
| def : Pat <(i64 (anyext (i1 PredRegs:$src1))), |
| (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>; |
| |
| |
| let AddedComplexity = 100 in |
| def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), |
| (i32 32))), |
| (i64 (zextloadi32 (i32 (add IntRegs:$src2, |
| s11_2ExtPred:$offset2)))))), |
| (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), |
| (L2_loadri_io IntRegs:$src2, |
| s11_2ExtPred:$offset2)))>; |
| |
| def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), |
| (i32 32))), |
| (i64 (zextloadi32 ADDRriS11_2:$srcLow)))), |
| (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), |
| (L2_loadri_io AddrFI:$srcLow, 0)))>; |
| |
| def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), |
| (i32 32))), |
| (i64 (zext (i32 IntRegs:$srcLow))))), |
| (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), |
| IntRegs:$srcLow))>; |
| |
| let AddedComplexity = 100 in |
| def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), |
| (i32 32))), |
| (i64 (zextloadi32 (i32 (add IntRegs:$src2, |
| s11_2ExtPred:$offset2)))))), |
| (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), |
| (L2_loadri_io IntRegs:$src2, |
| s11_2ExtPred:$offset2)))>; |
| |
| def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), |
| (i32 32))), |
| (i64 (zextloadi32 ADDRriS11_2:$srcLow)))), |
| (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), |
| (L2_loadri_io AddrFI:$srcLow, 0)))>; |
| |
| def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh), |
| (i32 32))), |
| (i64 (zext (i32 IntRegs:$srcLow))))), |
| (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg), |
| IntRegs:$srcLow))>; |
| |
| // Any extended 64-bit load. |
| // anyext i32 -> i64 |
| def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>, |
| Requires<[NoV4T]>; |
| |
| // When there is an offset we should prefer the pattern below over the pattern above. |
| // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc) |
| // So this complexity below is comfortably higher to allow for choosing the below. |
| // If this is not done then we generate addresses such as |
| // ******************************************** |
| // r1 = add (r0, #4) |
| // r1 = memw(r1 + #0) |
| // instead of |
| // r1 = memw(r0 + #4) |
| // ******************************************** |
| let AddedComplexity = 100 in |
| def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1, |
| s11_2ExtPred:$offset)))>, |
| Requires<[NoV4T]>; |
| |
| // anyext i16 -> i64. |
| def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io AddrFI:$src1, 0)))>, |
| Requires<[NoV4T]>; |
| |
| let AddedComplexity = 20 in |
| def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1), |
| s11_1ExtPred:$offset))), |
| (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io IntRegs:$src1, |
| s11_1ExtPred:$offset)))>, |
| Requires<[NoV4T]>; |
| |
| // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs). |
| def : Pat<(i64 (zext (i32 IntRegs:$src1))), |
| (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>, |
| Requires<[NoV4T]>; |
| |
| // Multiply 64-bit unsigned and use upper result. |
| def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)), |
| (i64 |
| (M2_dpmpyuu_acc_s0 |
| (i64 |
| (A2_combinew |
| (A2_tfrsi 0), |
| (i32 |
| (EXTRACT_SUBREG |
| (i64 |
| (S2_lsr_i_p |
| (i64 |
| (M2_dpmpyuu_acc_s0 |
| (i64 |
| (M2_dpmpyuu_acc_s0 |
| (i64 |
| (A2_combinew (A2_tfrsi 0), |
| (i32 |
| (EXTRACT_SUBREG |
| (i64 |
| (S2_lsr_i_p |
| (i64 |
| (M2_dpmpyuu_s0 |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), |
| subreg_loreg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), |
| subreg_loreg)))), 32)), |
| subreg_loreg)))), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))), |
| 32)), subreg_loreg)))), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>; |
| |
| // Multiply 64-bit signed and use upper result. |
| def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)), |
| (i64 |
| (M2_dpmpyss_acc_s0 |
| (i64 |
| (A2_combinew (A2_tfrsi 0), |
| (i32 |
| (EXTRACT_SUBREG |
| (i64 |
| (S2_lsr_i_p |
| (i64 |
| (M2_dpmpyss_acc_s0 |
| (i64 |
| (M2_dpmpyss_acc_s0 |
| (i64 |
| (A2_combinew (A2_tfrsi 0), |
| (i32 |
| (EXTRACT_SUBREG |
| (i64 |
| (S2_lsr_i_p |
| (i64 |
| (M2_dpmpyuu_s0 |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), |
| subreg_loreg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), |
| subreg_loreg)))), 32)), |
| subreg_loreg)))), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))), |
| 32)), subreg_loreg)))), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)), |
| (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>; |
| |
| // Hexagon specific ISD nodes. |
| //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>; |
| def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, |
| [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; |
| def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC", |
| SDTHexagonADJDYNALLOC>; |
| // Needed to tag these instructions for stack layout. |
| let usesCustomInserter = 1 in |
| def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1, |
| s16Imm:$src2), |
| "$dst = add($src1, #$src2)", |
| [(set (i32 IntRegs:$dst), |
| (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1), |
| s16ImmPred:$src2))]>; |
| |
| def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>; |
| def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>; |
| def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1), |
| "$dst = $src1", |
| [(set (i32 IntRegs:$dst), |
| (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>; |
| |
| let AddedComplexity = 100 in |
| def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)), |
| (COPY (i32 IntRegs:$src1))>; |
| |
| def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>; |
| |
| def : Pat<(HexagonWrapperJT tjumptable:$dst), |
| (i32 (CONST32_set_jt tjumptable:$dst))>; |
| |
| // XTYPE/SHIFT |
| // |
| //===----------------------------------------------------------------------===// |
| // Template Class |
| // Shift by immediate/register and accumulate/logical |
| //===----------------------------------------------------------------------===// |
| |
| // Rx[+-&|]=asr(Rs,#u5) |
| // Rx[+-&|^]=lsr(Rs,#u5) |
| // Rx[+-&|^]=asl(Rs,#u5) |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1, |
| SDNode OpNode2, bits<3> majOp, bits<2> minOp> |
| : SInst_acc<(outs IntRegs:$Rx), |
| (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5), |
| "$Rx "#opc2#opc1#"($Rs, #$u5)", |
| [(set (i32 IntRegs:$Rx), |
| (OpNode2 (i32 IntRegs:$src1), |
| (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))], |
| "$src1 = $Rx", S_2op_tc_2_SLOT23> { |
| bits<5> Rx; |
| bits<5> Rs; |
| bits<5> u5; |
| |
| let IClass = 0b1000; |
| |
| let Inst{27-24} = 0b1110; |
| let Inst{23-22} = majOp{2-1}; |
| let Inst{13} = 0b0; |
| let Inst{7} = majOp{0}; |
| let Inst{6-5} = minOp; |
| let Inst{4-0} = Rx; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = u5; |
| } |
| |
| // Rx[+-&|]=asr(Rs,Rt) |
| // Rx[+-&|^]=lsr(Rs,Rt) |
| // Rx[+-&|^]=asl(Rs,Rt) |
| |
| let hasNewValue = 1, opNewValue = 0 in |
| class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1, |
| SDNode OpNode2, bits<2> majOp, bits<2> minOp> |
| : SInst_acc<(outs IntRegs:$Rx), |
| (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt), |
| "$Rx "#opc2#opc1#"($Rs, $Rt)", |
| [(set (i32 IntRegs:$Rx), |
| (OpNode2 (i32 IntRegs:$src1), |
| (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))], |
| "$src1 = $Rx", S_3op_tc_2_SLOT23 > { |
| bits<5> Rx; |
| bits<5> Rs; |
| bits<5> Rt; |
| |
| let IClass = 0b1100; |
| |
| let Inst{27-24} = 0b1100; |
| let Inst{23-22} = majOp; |
| let Inst{7-6} = minOp; |
| let Inst{4-0} = Rx; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rt; |
| } |
| |
| // Rxx[+-&|]=asr(Rss,#u6) |
| // Rxx[+-&|^]=lsr(Rss,#u6) |
| // Rxx[+-&|^]=asl(Rss,#u6) |
| |
| class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1, |
| SDNode OpNode2, bits<3> majOp, bits<2> minOp> |
| : SInst_acc<(outs DoubleRegs:$Rxx), |
| (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6), |
| "$Rxx "#opc2#opc1#"($Rss, #$u6)", |
| [(set (i64 DoubleRegs:$Rxx), |
| (OpNode2 (i64 DoubleRegs:$src1), |
| (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))], |
| "$src1 = $Rxx", S_2op_tc_2_SLOT23> { |
| bits<5> Rxx; |
| bits<5> Rss; |
| bits<6> u6; |
| |
| let IClass = 0b1000; |
| |
| let Inst{27-24} = 0b0010; |
| let Inst{23-22} = majOp{2-1}; |
| let Inst{7} = majOp{0}; |
| let Inst{6-5} = minOp; |
| let Inst{4-0} = Rxx; |
| let Inst{20-16} = Rss; |
| let Inst{13-8} = u6; |
| } |
| |
| |
| // Rxx[+-&|]=asr(Rss,Rt) |
| // Rxx[+-&|^]=lsr(Rss,Rt) |
| // Rxx[+-&|^]=asl(Rss,Rt) |
| // Rxx[+-&|^]=lsl(Rss,Rt) |
| |
| class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1, |
| SDNode OpNode2, bits<3> majOp, bits<2> minOp> |
| : SInst_acc<(outs DoubleRegs:$Rxx), |
| (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt), |
| "$Rxx "#opc2#opc1#"($Rss, $Rt)", |
| [(set (i64 DoubleRegs:$Rxx), |
| (OpNode2 (i64 DoubleRegs:$src1), |
| (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))], |
| "$src1 = $Rxx", S_3op_tc_2_SLOT23> { |
| bits<5> Rxx; |
| bits<5> Rss; |
| bits<5> Rt; |
| |
| let IClass = 0b1100; |
| |
| let Inst{27-24} = 0b1011; |
| let Inst{23-21} = majOp; |
| let Inst{20-16} = Rss; |
| let Inst{12-8} = Rt; |
| let Inst{7-6} = minOp; |
| let Inst{4-0} = Rxx; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Multi-class for the shift instructions with logical/arithmetic operators. |
| //===----------------------------------------------------------------------===// |
| |
| multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1, |
| SDNode OpNode2, bits<3> majOp, bits<2> minOp > { |
| def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1, |
| OpNode2, majOp, minOp >; |
| def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1, |
| OpNode2, majOp, minOp >; |
| } |
| |
| multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> { |
| let AddedComplexity = 100 in |
| defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>; |
| |
| defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>; |
| defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>; |
| defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>; |
| } |
| |
| multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> { |
| let AddedComplexity = 100 in |
| defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>; |
| |
| defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>, |
| xtype_xor_imm_acc<"lsr", srl, 0b01>; |
| |
| defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>, |
| xtype_xor_imm_acc<"asl", shl, 0b10>; |
| } |
| |
| multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> { |
| let AddedComplexity = 100 in |
| def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>; |
| |
| def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>; |
| def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>; |
| def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>; |
| } |
| |
| multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> { |
| let AddedComplexity = 100 in |
| def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>; |
| |
| def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>; |
| def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>; |
| def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>; |
| def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>; |
| } |
| |
| multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > { |
| defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>; |
| defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>; |
| defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>; |
| defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>; |
| defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0 in |
| class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp, |
| bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0> |
| : SInst <(outs RC:$dst), |
| (ins DoubleRegs:$src1, DoubleRegs:$src2), |
| "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "") |
| #!if(hasShift,":>>1","") |
| #!if(isSat, ":sat", ""), |
| [], "", S_3op_tc_2_SLOT23 > { |
| bits<5> dst; |
| bits<5> src1; |
| bits<5> src2; |
| |
| let IClass = 0b1100; |
| |
| let Inst{27-24} = 0b0001; |
| let Inst{23-22} = MajOp; |
| let Inst{20-16} = !if (SwapOps, src2, src1); |
| let Inst{12-8} = !if (SwapOps, src1, src2); |
| let Inst{7-5} = MinOp; |
| let Inst{4-0} = dst; |
| } |
| |
| class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps, |
| bit isSat = 0, bit isRnd = 0, bit hasShift = 0 > |
| : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps, |
| isSat, isRnd, hasShift>; |
| |
| let isCodeGenOnly = 0 in |
| def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>; |
| |
| //===----------------------------------------------------------------------===// |
| // Template class used by vector shift, vector rotate, vector neg, |
| // 32-bit shift, 64-bit shifts, etc. |
| //===----------------------------------------------------------------------===// |
| |
| let hasSideEffects = 0 in |
| class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp, |
| bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] > |
| : SInst <(outs RC:$dst), |
| (ins RC:$src1, IntRegs:$src2), |
| "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""), |
| pattern, "", S_3op_tc_1_SLOT23> { |
| bits<5> dst; |
| bits<5> src1; |
| bits<5> src2; |
| |
| let IClass = 0b1100; |
| |
| let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011); |
| let Inst{23-22} = MajOp; |
| let Inst{20-16} = src1; |
| let Inst{12-8} = src2; |
| let Inst{7-6} = MinOp; |
| let Inst{4-0} = dst; |
| } |
| |
| let hasNewValue = 1 in |
| class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp> |
| : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0, |
| [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1), |
| (i32 IntRegs:$src2)))]>; |
| |
| let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in |
| class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp> |
| : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>; |
| |
| |
| class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp> |
| : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0, |
| [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1), |
| (i32 IntRegs:$src2)))]>; |
| |
| |
| class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp> |
| : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>; |
| |
| |
| // Shift by register |
| // Rdd=[asr|lsr|asl|lsl](Rss,Rt) |
| |
| let isCodeGenOnly = 0 in { |
| def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>; |
| def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>; |
| def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>; |
| def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>; |
| } |
| |
| // Rd=[asr|lsr|asl|lsl](Rs,Rt) |
| |
| let isCodeGenOnly = 0 in { |
| def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>; |
| def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>; |
| def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>; |
| def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>; |
| } |
| |
| // Shift by register with saturation |
| // Rd=asr(Rs,Rt):sat |
| // Rd=asl(Rs,Rt):sat |
| |
| let Defs = [USR_OVF], isCodeGenOnly = 0 in { |
| def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>; |
| def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template class for 'insert bitfield' instructions |
| //===----------------------------------------------------------------------===// |
| let hasSideEffects = 0 in |
| class T_S3op_insert <string mnemonic, RegisterClass RC> |
| : SInst <(outs RC:$dst), |
| (ins RC:$src1, RC:$src2, DoubleRegs:$src3), |
| "$dst = "#mnemonic#"($src2, $src3)" , |
| [], "$src1 = $dst", S_3op_tc_1_SLOT23 > { |
| bits<5> dst; |
| bits<5> src2; |
| bits<5> src3; |
| |
| let IClass = 0b1100; |
| |
| let Inst{27-26} = 0b10; |
| let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10); |
| let Inst{23} = 0b0; |
| let Inst{20-16} = src2; |
| let Inst{12-8} = src3; |
| let Inst{4-0} = dst; |
| } |
| |
| let hasSideEffects = 0 in |
| class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp> |
| : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3), |
| "$dst = insert($src1, #$src2, #$src3)", |
| [], "$dst2 = $dst", S_2op_tc_2_SLOT23> { |
| bits<5> dst; |
| bits<5> src1; |
| bits<6> src2; |
| bits<6> src3; |
| bit bit23; |
| bit bit13; |
| string ImmOpStr = !cast<string>(ImmOp); |
| |
| let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0); |
| let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0); |
| |
| let IClass = 0b1000; |
| |
| let Inst{27-24} = RegTyBits; |
| let Inst{23} = bit23; |
| let Inst{22-21} = src3{4-3}; |
| let Inst{20-16} = src1; |
| let Inst{13} = bit13; |
| let Inst{12-8} = src2{4-0}; |
| let Inst{7-5} = src3{2-0}; |
| let Inst{4-0} = dst; |
| } |
| |
| // Rx=insert(Rs,Rtt) |
| // Rx=insert(Rs,#u5,#U5) |
| let hasNewValue = 1, isCodeGenOnly = 0 in { |
| def S2_insert_rp : T_S3op_insert <"insert", IntRegs>; |
| def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>; |
| } |
| |
| // Rxx=insert(Rss,Rtt) |
| // Rxx=insert(Rss,#u6,#U6) |
| let isCodeGenOnly = 0 in { |
| def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>; |
| def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Template class for 'extract bitfield' instructions |
| //===----------------------------------------------------------------------===// |
| let hasNewValue = 1, hasSideEffects = 0 in |
| class T_S3op_extract <string mnemonic, bits<2> MinOp> |
| : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt), |
| "$Rd = "#mnemonic#"($Rs, $Rtt)", |
| [], "", S_3op_tc_2_SLOT23 > { |
| bits<5> Rd; |
| bits<5> Rs; |
| bits<5> Rtt; |
| |
| let IClass = 0b1100; |
| |
| let Inst{27-22} = 0b100100; |
| let Inst{20-16} = Rs; |
| let Inst{12-8} = Rtt; |
| let Inst{7-6} = MinOp; |
| let Inst{4-0} = Rd; |
| } |
| |
| let hasSideEffects = 0 in |
| class T_S2op_extract <string mnemonic, bits<4> RegTyBits, |
| RegisterClass RC, Operand ImmOp> |
| : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3), |
| "$dst = "#mnemonic#"($src1, #$src2, #$src3)", |
| [], "", S_2op_tc_2_SLOT23> { |
| bits<5> dst; |
| bits<5> src1; |
| bits<6> src2; |
| bits<6> src3; |
| bit bit23; |
| bit bit13; |
| string ImmOpStr = !cast<string>(ImmOp); |
| |
| let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, |
| !if (!eq(mnemonic, "extractu"), 0, 1)); |
| |
| let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0); |
| |
| let IClass = 0b1000; |
| |
| let Inst{27-24} = RegTyBits; |
| let Inst{23} = bit23; |
| let Inst{22-21} = src3{4-3}; |
| let Inst{20-16} = src1; |
| let Inst{13} = bit13; |
| let Inst{12-8} = src2{4-0}; |
| let Inst{7-5} = src3{2-0}; |
| let Inst{4-0} = dst; |
| } |
| |
| // Extract bitfield |
| |
| // Rdd=extractu(Rss,Rtt) |
| // Rdd=extractu(Rss,#u6,#U6) |
| let isCodeGenOnly = 0 in { |
| def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>; |
| def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>; |
| } |
| |
| // Rd=extractu(Rs,Rtt) |
| // Rd=extractu(Rs,#u5,#U5) |
| let hasNewValue = 1, isCodeGenOnly = 0 in { |
| def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>; |
| def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // :raw for of tableindx[bdhw] insns |
| //===----------------------------------------------------------------------===// |
| |
| let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in |
| class tableidxRaw<string OpStr, bits<2>MinOp> |
| : SInst <(outs IntRegs:$Rx), |
| (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6), |
| "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw", |
| [], "$Rx = $_dst_" > { |
| bits<5> Rx; |
| bits<5> Rs; |
| bits<4> u4; |
| bits<6> S6; |
| |
| let IClass = 0b1000; |
| |
| let Inst{27-24} = 0b0111; |
| let Inst{23-22} = MinOp; |
| let Inst{21} = u4{3}; |
| let Inst{20-16} = Rs; |
| let Inst{13-8} = S6; |
| let Inst{7-5} = u4{2-0}; |
| let Inst{4-0} = Rx; |
| } |
| |
| let isCodeGenOnly = 0 in { |
| def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>; |
| def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>; |
| def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>; |
| def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>; |
| } |
| |
| // Change the sign of the immediate for Rd=-mpyi(Rs,#u8) |
| def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)), |
| (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>; |
| |
| //===----------------------------------------------------------------------===// |
| // V3 Instructions + |
| //===----------------------------------------------------------------------===// |
| |
| include "HexagonInstrInfoV3.td" |
| |
| //===----------------------------------------------------------------------===// |
| // V3 Instructions - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // V4 Instructions + |
| //===----------------------------------------------------------------------===// |
| |
| include "HexagonInstrInfoV4.td" |
| |
| //===----------------------------------------------------------------------===// |
| // V4 Instructions - |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // V5 Instructions + |
| //===----------------------------------------------------------------------===// |
| |
| include "HexagonInstrInfoV5.td" |
| |
| //===----------------------------------------------------------------------===// |
| // V5 Instructions - |
| //===----------------------------------------------------------------------===// |