mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-30 21:29:28 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228708 91177308-0d34-0410-b5e6-96231b3b80d8
5764 lines
209 KiB
TableGen
5764 lines
209 KiB
TableGen
//==- HexagonInstrInfo.td - Target Description for Hexagon -*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the Hexagon instructions in TableGen format.
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//
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//===----------------------------------------------------------------------===//
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include "HexagonInstrFormats.td"
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include "HexagonOperands.td"
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// Pattern fragment that combines the value type and the register class
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// into a single parameter.
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// The pat frags in the definitions below need to have a named register,
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// otherwise i32 will be assumed regardless of the register class. The
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// name of the register does not matter.
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def I1 : PatLeaf<(i1 PredRegs:$R)>;
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def I32 : PatLeaf<(i32 IntRegs:$R)>;
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def I64 : PatLeaf<(i64 DoubleRegs:$R)>;
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def F32 : PatLeaf<(f32 IntRegs:$R)>;
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def F64 : PatLeaf<(f64 DoubleRegs:$R)>;
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// Pattern fragments to extract the low and high subregisters from a
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// 64-bit value.
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def LoReg: OutPatFrag<(ops node:$Rs),
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(EXTRACT_SUBREG (i64 $Rs), subreg_loreg)>;
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def HiReg: OutPatFrag<(ops node:$Rs),
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(EXTRACT_SUBREG (i64 $Rs), subreg_hireg)>;
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// SDNode for converting immediate C to C-1.
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def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
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// Return the byte immediate const-1 as an SDNode.
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int32_t imm = N->getSExtValue();
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return XformSToSM1Imm(imm);
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}]>;
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// SDNode for converting immediate C to C-2.
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def DEC2_CONST_SIGNED : SDNodeXForm<imm, [{
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// Return the byte immediate const-2 as an SDNode.
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int32_t imm = N->getSExtValue();
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return XformSToSM2Imm(imm);
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}]>;
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// SDNode for converting immediate C to C-3.
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def DEC3_CONST_SIGNED : SDNodeXForm<imm, [{
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// Return the byte immediate const-3 as an SDNode.
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int32_t imm = N->getSExtValue();
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return XformSToSM3Imm(imm);
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}]>;
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// SDNode for converting immediate C to C-1.
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def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
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// Return the byte immediate const-1 as an SDNode.
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uint32_t imm = N->getZExtValue();
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return XformUToUM1Imm(imm);
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}]>;
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//===----------------------------------------------------------------------===//
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// Compare
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//===----------------------------------------------------------------------===//
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let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1,
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opExtendable = 2 in
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class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp>
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: ALU32Inst <(outs PredRegs:$dst),
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(ins IntRegs:$src1, ImmOp:$src2),
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"$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)",
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[], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel {
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bits<2> dst;
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bits<5> src1;
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bits<10> src2;
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let CextOpcode = mnemonic;
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let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10);
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let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1);
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let IClass = 0b0111;
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let Inst{27-24} = 0b0101;
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let Inst{23-22} = MajOp;
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let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9});
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let Inst{20-16} = src1;
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let Inst{13-5} = src2{8-0};
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let Inst{4} = isNot;
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let Inst{3-2} = 0b00;
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let Inst{1-0} = dst;
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}
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def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>;
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def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>;
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def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>;
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class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred>
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: Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)),
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(MI IntRegs:$src1, ImmPred:$src2)>;
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def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>;
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def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>;
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def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>;
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//===----------------------------------------------------------------------===//
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// ALU32/ALU +
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//===----------------------------------------------------------------------===//
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def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
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[SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
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def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>;
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let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
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class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
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bit IsComm>
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: ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
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"$Rd = "#mnemonic#"($Rs, $Rt)",
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[], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
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let isCommutable = IsComm;
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let BaseOpcode = mnemonic#_rr;
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let CextOpcode = mnemonic;
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bits<5> Rs;
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bits<5> Rt;
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bits<5> Rd;
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let IClass = 0b1111;
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let Inst{27} = 0b0;
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let Inst{26-24} = MajOp;
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let Inst{23-21} = MinOp;
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let Inst{20-16} = !if(OpsRev,Rt,Rs);
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let Inst{12-8} = !if(OpsRev,Rs,Rt);
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let Inst{4-0} = Rd;
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}
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let hasSideEffects = 0, hasNewValue = 1 in
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class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
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bit OpsRev, bit PredNot, bit PredNew>
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: ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
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"if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
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"$Rd = "#mnemonic#"($Rs, $Rt)",
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[], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
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let isPredicated = 1;
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let isPredicatedFalse = PredNot;
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let isPredicatedNew = PredNew;
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let BaseOpcode = mnemonic#_rr;
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let CextOpcode = mnemonic;
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bits<2> Pu;
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bits<5> Rs;
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bits<5> Rt;
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bits<5> Rd;
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let IClass = 0b1111;
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let Inst{27} = 0b1;
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let Inst{26-24} = MajOp;
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let Inst{23-21} = MinOp;
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let Inst{20-16} = !if(OpsRev,Rt,Rs);
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let Inst{13} = PredNew;
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let Inst{12-8} = !if(OpsRev,Rs,Rt);
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let Inst{7} = PredNot;
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let Inst{6-5} = Pu;
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let Inst{4-0} = Rd;
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}
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class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp,
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bit OpsRev>
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: T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> {
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let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")";
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}
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def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>;
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def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>;
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def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>;
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def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>;
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class T_ALU32_3op_sfx<string mnemonic, string suffix, bits<3> MajOp,
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bits<3> MinOp, bit OpsRev, bit IsComm>
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: T_ALU32_3op<"", MajOp, MinOp, OpsRev, IsComm> {
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let AsmString = "$Rd = "#mnemonic#"($Rs, $Rt)"#suffix;
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}
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def A2_svaddh : T_ALU32_3op<"vaddh", 0b110, 0b000, 0, 1>;
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def A2_svsubh : T_ALU32_3op<"vsubh", 0b110, 0b100, 1, 0>;
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let Defs = [USR_OVF], Itinerary = ALU32_3op_tc_2_SLOT0123 in {
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def A2_svaddhs : T_ALU32_3op_sfx<"vaddh", ":sat", 0b110, 0b001, 0, 1>;
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def A2_addsat : T_ALU32_3op_sfx<"add", ":sat", 0b110, 0b010, 0, 1>;
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def A2_svadduhs : T_ALU32_3op_sfx<"vadduh", ":sat", 0b110, 0b011, 0, 1>;
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def A2_svsubhs : T_ALU32_3op_sfx<"vsubh", ":sat", 0b110, 0b101, 1, 0>;
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def A2_subsat : T_ALU32_3op_sfx<"sub", ":sat", 0b110, 0b110, 1, 0>;
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def A2_svsubuhs : T_ALU32_3op_sfx<"vsubuh", ":sat", 0b110, 0b111, 1, 0>;
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}
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let Itinerary = ALU32_3op_tc_2_SLOT0123 in
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def A2_svavghs : T_ALU32_3op_sfx<"vavgh", ":rnd", 0b111, 0b001, 0, 1>;
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def A2_svavgh : T_ALU32_3op<"vavgh", 0b111, 0b000, 0, 1>;
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def A2_svnavgh : T_ALU32_3op<"vnavgh", 0b111, 0b011, 1, 0>;
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multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
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bit OpsRev> {
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def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
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def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
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def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
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def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
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}
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multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
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bit OpsRev, bit IsComm> {
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let isPredicable = 1 in
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def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
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defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
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}
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defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
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defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
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defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
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defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
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defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
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// Pats for instruction selection.
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class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
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: Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
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(ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
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def: BinOp32_pat<add, A2_add, i32>;
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def: BinOp32_pat<and, A2_and, i32>;
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def: BinOp32_pat<or, A2_or, i32>;
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def: BinOp32_pat<sub, A2_sub, i32>;
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def: BinOp32_pat<xor, A2_xor, i32>;
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// A few special cases producing register pairs:
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let OutOperandList = (outs DoubleRegs:$Rd), hasNewValue = 0 in {
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def S2_packhl : T_ALU32_3op <"packhl", 0b101, 0b100, 0, 0>;
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let isPredicable = 1 in
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def A2_combinew : T_ALU32_3op <"combine", 0b101, 0b000, 0, 0>;
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// Conditional combinew uses "newt/f" instead of "t/fnew".
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def C2_ccombinewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 0>;
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def C2_ccombinewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 0>;
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def C2_ccombinewnewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 1>;
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def C2_ccombinewnewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 1>;
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}
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let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
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class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
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: ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
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"$Pd = "#mnemonic#"($Rs, $Rt)",
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[], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
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let CextOpcode = mnemonic;
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let isCommutable = IsComm;
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bits<5> Rs;
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bits<5> Rt;
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bits<2> Pd;
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let IClass = 0b1111;
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let Inst{27-24} = 0b0010;
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let Inst{22-21} = MinOp;
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let Inst{20-16} = Rs;
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let Inst{12-8} = Rt;
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let Inst{4} = IsNeg;
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let Inst{3-2} = 0b00;
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let Inst{1-0} = Pd;
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}
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let Itinerary = ALU32_3op_tc_2early_SLOT0123 in {
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def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
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def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
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def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
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}
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// Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
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// that reverse the order of the operands.
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class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
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// Pats for compares. They use PatFrags as operands, not SDNodes,
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// since seteq/setgt/etc. are defined as ParFrags.
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class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
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: Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
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(VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
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def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
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def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
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def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
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def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
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def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
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let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1 in
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def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
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(ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
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"$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
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bits<5> Rd;
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bits<2> Pu;
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bits<5> Rs;
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bits<5> Rt;
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let CextOpcode = "mux";
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let InputType = "reg";
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let hasSideEffects = 0;
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let IClass = 0b1111;
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let Inst{27-24} = 0b0100;
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let Inst{20-16} = Rs;
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let Inst{12-8} = Rt;
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let Inst{6-5} = Pu;
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let Inst{4-0} = Rd;
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}
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def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
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(C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
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// Combines the two immediates into a double register.
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// Increase complexity to make it greater than any complexity of a combine
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// that involves a register.
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let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
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isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1,
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AddedComplexity = 75 in
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def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8),
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"$Rdd = combine(#$s8, #$S8)",
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[(set (i64 DoubleRegs:$Rdd),
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(i64 (HexagonCOMBINE(i32 s8ExtPred:$s8), (i32 s8ImmPred:$S8))))]> {
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bits<5> Rdd;
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bits<8> s8;
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bits<8> S8;
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let IClass = 0b0111;
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let Inst{27-23} = 0b11000;
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let Inst{22-16} = S8{7-1};
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let Inst{13} = S8{0};
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let Inst{12-5} = s8;
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let Inst{4-0} = Rdd;
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}
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//===----------------------------------------------------------------------===//
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// Template class for predicated ADD of a reg and an Immediate value.
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//===----------------------------------------------------------------------===//
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let hasNewValue = 1, hasSideEffects = 0 in
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class T_Addri_Pred <bit PredNot, bit PredNew>
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: ALU32_ri <(outs IntRegs:$Rd),
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(ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
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!if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ",
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") $Rd = ")#"add($Rs, #$s8)"> {
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bits<5> Rd;
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bits<2> Pu;
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bits<5> Rs;
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bits<8> s8;
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let isPredicatedNew = PredNew;
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let IClass = 0b0111;
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let Inst{27-24} = 0b0100;
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let Inst{23} = PredNot;
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let Inst{22-21} = Pu;
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let Inst{20-16} = Rs;
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let Inst{13} = PredNew;
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let Inst{12-5} = s8;
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let Inst{4-0} = Rd;
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}
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//===----------------------------------------------------------------------===//
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// A2_addi: Add a signed immediate to a register.
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//===----------------------------------------------------------------------===//
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let hasNewValue = 1, hasSideEffects = 0 in
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class T_Addri <Operand immOp>
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: ALU32_ri <(outs IntRegs:$Rd),
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(ins IntRegs:$Rs, immOp:$s16),
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"$Rd = add($Rs, #$s16)", [], "", ALU32_ADDI_tc_1_SLOT0123> {
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bits<5> Rd;
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bits<5> Rs;
|
|
bits<16> s16;
|
|
|
|
let IClass = 0b1011;
|
|
|
|
let Inst{27-21} = s16{15-9};
|
|
let Inst{20-16} = Rs;
|
|
let Inst{13-5} = s16{8-0};
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Multiclass for ADD of a register and an immediate value.
|
|
//===----------------------------------------------------------------------===//
|
|
multiclass Addri_Pred<string mnemonic, bit PredNot> {
|
|
let isPredicatedFalse = PredNot in {
|
|
def NAME : T_Addri_Pred<PredNot, 0>;
|
|
// Predicate new
|
|
def NAME#new : T_Addri_Pred<PredNot, 1>;
|
|
}
|
|
}
|
|
|
|
let isExtendable = 1, isExtentSigned = 1, InputType = "imm" in
|
|
multiclass Addri_base<string mnemonic, SDNode OpNode> {
|
|
let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in {
|
|
let opExtendable = 2, opExtentBits = 16, isPredicable = 1 in
|
|
def A2_#NAME : T_Addri<s16Ext>;
|
|
|
|
let opExtendable = 3, opExtentBits = 8, isPredicated = 1 in {
|
|
defm A2_p#NAME#t : Addri_Pred<mnemonic, 0>;
|
|
defm A2_p#NAME#f : Addri_Pred<mnemonic, 1>;
|
|
}
|
|
}
|
|
}
|
|
|
|
defm addi : Addri_base<"add", add>, ImmRegRel, PredNewRel;
|
|
|
|
def: Pat<(i32 (add I32:$Rs, s16ExtPred:$s16)),
|
|
(i32 (A2_addi I32:$Rs, imm:$s16))>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class used for the following ALU32 instructions.
|
|
// Rd=and(Rs,#s10)
|
|
// Rd=or(Rs,#s10)
|
|
//===----------------------------------------------------------------------===//
|
|
let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
|
|
InputType = "imm", hasNewValue = 1 in
|
|
class T_ALU32ri_logical <string mnemonic, SDNode OpNode, bits<2> MinOp>
|
|
: ALU32_ri <(outs IntRegs:$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;
|
|
}
|
|
|
|
def A2_orir : T_ALU32ri_logical<"or", or, 0b10>, ImmRegRel;
|
|
def A2_andir : T_ALU32ri_logical<"and", and, 0b00>, ImmRegRel;
|
|
|
|
// Subtract register from immediate
|
|
// Rd32=sub(#s10,Rs32)
|
|
let isExtendable = 1, CextOpcode = "sub", opExtendable = 1, isExtentSigned = 1,
|
|
opExtentBits = 10, InputType = "imm", hasNewValue = 1, hasSideEffects = 0 in
|
|
def A2_subri: ALU32_ri <(outs IntRegs:$Rd), (ins s10Ext:$s10, IntRegs:$Rs),
|
|
"$Rd = sub(#$s10, $Rs)", []>, ImmRegRel {
|
|
bits<5> Rd;
|
|
bits<10> s10;
|
|
bits<5> Rs;
|
|
|
|
let IClass = 0b0111;
|
|
|
|
let Inst{27-22} = 0b011001;
|
|
let Inst{21} = s10{9};
|
|
let Inst{20-16} = Rs;
|
|
let Inst{13-5} = s10{8-0};
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
// Nop.
|
|
let hasSideEffects = 0 in
|
|
def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
|
|
let IClass = 0b0111;
|
|
let Inst{27-24} = 0b1111;
|
|
}
|
|
|
|
def: Pat<(sub s10ExtPred:$s10, IntRegs:$Rs),
|
|
(A2_subri imm:$s10, IntRegs:$Rs)>;
|
|
|
|
// Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
|
|
def: Pat<(not (i32 IntRegs:$src1)),
|
|
(A2_subri -1, 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 = $Rx" > {
|
|
bits<5> Rx;
|
|
bits<16> u16;
|
|
|
|
let IClass = 0b0111;
|
|
let Inst{27-26} = 0b00;
|
|
let Inst{25-24} = !if(isHi, 0b10, 0b01);
|
|
let Inst{23-22} = u16{15-14};
|
|
let Inst{21} = 0b1;
|
|
let Inst{20-16} = Rx;
|
|
let Inst{13-0} = u16{13-0};
|
|
}
|
|
|
|
def A2_tfril: T_tfr16<0>;
|
|
def A2_tfrih: T_tfr16<1>;
|
|
|
|
// Conditional transfer is an alias to conditional "Rd = add(Rs, #0)".
|
|
let isPredicated = 1, hasNewValue = 1, opNewValue = 0 in
|
|
class T_tfr_pred<bit isPredNot, bit isPredNew>
|
|
: ALU32Inst<(outs IntRegs:$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;
|
|
}
|
|
|
|
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 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;
|
|
}
|
|
|
|
defm A2_tfr : tfr_base<"TFR">, ImmRegRel, PredNewRel;
|
|
let isAsmParserOnly = 1 in
|
|
defm A2_tfrp : TFR64_base<"TFR64">, PredNewRel;
|
|
|
|
// Assembler mapped
|
|
let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
|
|
isAsmParserOnly = 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,
|
|
isAsmParserOnly = 1 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:$Rd), ins, AsmStr>, ImmRegRel {
|
|
bits<5> Rd;
|
|
bits<2> Pu;
|
|
bits<8> s8;
|
|
bits<5> Rs;
|
|
|
|
let IClass = 0b0111;
|
|
let Inst{27-24} = 0b0011;
|
|
let Inst{23} = MajOp;
|
|
let Inst{22-21} = Pu;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{13} = 0b0;
|
|
let Inst{12-5} = s8;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
let opExtendable = 2 in
|
|
def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs),
|
|
"$Rd = mux($Pu, #$s8, $Rs)">;
|
|
|
|
let opExtendable = 3 in
|
|
def C2_muxir : T_MUX1<0b0, (ins PredRegs:$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 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, 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#"($Rs)"> {
|
|
bits<5> Rd;
|
|
bits<2> Pu;
|
|
bits<5> Rs;
|
|
|
|
let IClass = 0b0111;
|
|
|
|
let Inst{27-24} = 0b0000;
|
|
let Inst{23-21} = minOp;
|
|
let Inst{13} = 0b1;
|
|
let Inst{11} = isPredNot;
|
|
let Inst{10} = isPredNew;
|
|
let Inst{4-0} = Rd;
|
|
let Inst{9-8} = Pu;
|
|
let Inst{20-16} = Rs;
|
|
}
|
|
|
|
multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
|
|
let isPredicatedFalse = PredNot in {
|
|
def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
|
|
|
|
// Predicate new
|
|
let isPredicatedNew = 1 in
|
|
def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
|
|
}
|
|
}
|
|
|
|
multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
|
|
let BaseOpcode = mnemonic in {
|
|
let isPredicable = 1, hasSideEffects = 0 in
|
|
def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
|
|
|
|
let isPredicated = 1, hasSideEffects = 0 in {
|
|
defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
|
|
defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
|
|
}
|
|
}
|
|
}
|
|
|
|
defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
|
|
defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
|
|
defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
|
|
defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
|
|
defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
|
|
|
|
// Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
|
|
// Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
|
|
// predicated forms while 'and' doesn't. Since integrated assembler can't
|
|
// handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
|
|
// immediate operand is set to '255'.
|
|
|
|
let hasNewValue = 1, opNewValue = 0 in
|
|
class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
|
|
"$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
|
|
bits<5> Rd;
|
|
bits<5> Rs;
|
|
bits<10> s10 = 255;
|
|
|
|
let IClass = 0b0111;
|
|
|
|
let Inst{27-22} = 0b011000;
|
|
let Inst{4-0} = Rd;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{21} = s10{9};
|
|
let Inst{13-5} = s10{8-0};
|
|
}
|
|
|
|
//Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
|
|
multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
|
|
let BaseOpcode = mnemonic in {
|
|
let isPredicable = 1, hasSideEffects = 0 in
|
|
def A2_#NAME : T_ZXTB;
|
|
|
|
let isPredicated = 1, hasSideEffects = 0 in {
|
|
defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
|
|
defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
|
|
}
|
|
}
|
|
}
|
|
|
|
defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
|
|
|
|
def: Pat<(shl I32:$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:$src1)>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for vector add and avg
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
class T_VectALU_64 <string opc, bits<3> majOp, bits<3> minOp,
|
|
bit isSat, bit isRnd, bit isCrnd, bit SwapOps >
|
|
: ALU64_rr < (outs DoubleRegs:$Rdd),
|
|
(ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
|
|
"$Rdd = "#opc#"($Rss, $Rtt)"#!if(isRnd, ":rnd", "")
|
|
#!if(isCrnd,":crnd","")
|
|
#!if(isSat, ":sat", ""),
|
|
[], "", ALU64_tc_2_SLOT23 > {
|
|
bits<5> Rdd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1101;
|
|
|
|
let Inst{27-24} = 0b0011;
|
|
let Inst{23-21} = majOp;
|
|
let Inst{20-16} = !if (SwapOps, Rtt, Rss);
|
|
let Inst{12-8} = !if (SwapOps, Rss, Rtt);
|
|
let Inst{7-5} = minOp;
|
|
let Inst{4-0} = Rdd;
|
|
}
|
|
|
|
// ALU64 - Vector add
|
|
// Rdd=vadd[u][bhw](Rss,Rtt)
|
|
let Itinerary = ALU64_tc_1_SLOT23 in {
|
|
def A2_vaddub : T_VectALU_64 < "vaddub", 0b000, 0b000, 0, 0, 0, 0>;
|
|
def A2_vaddh : T_VectALU_64 < "vaddh", 0b000, 0b010, 0, 0, 0, 0>;
|
|
def A2_vaddw : T_VectALU_64 < "vaddw", 0b000, 0b101, 0, 0, 0, 0>;
|
|
}
|
|
|
|
// Rdd=vadd[u][bhw](Rss,Rtt):sat
|
|
let Defs = [USR_OVF] in {
|
|
def A2_vaddubs : T_VectALU_64 < "vaddub", 0b000, 0b001, 1, 0, 0, 0>;
|
|
def A2_vaddhs : T_VectALU_64 < "vaddh", 0b000, 0b011, 1, 0, 0, 0>;
|
|
def A2_vadduhs : T_VectALU_64 < "vadduh", 0b000, 0b100, 1, 0, 0, 0>;
|
|
def A2_vaddws : T_VectALU_64 < "vaddw", 0b000, 0b110, 1, 0, 0, 0>;
|
|
}
|
|
|
|
// ALU64 - Vector average
|
|
// Rdd=vavg[u][bhw](Rss,Rtt)
|
|
let Itinerary = ALU64_tc_1_SLOT23 in {
|
|
def A2_vavgub : T_VectALU_64 < "vavgub", 0b010, 0b000, 0, 0, 0, 0>;
|
|
def A2_vavgh : T_VectALU_64 < "vavgh", 0b010, 0b010, 0, 0, 0, 0>;
|
|
def A2_vavguh : T_VectALU_64 < "vavguh", 0b010, 0b101, 0, 0, 0, 0>;
|
|
def A2_vavgw : T_VectALU_64 < "vavgw", 0b011, 0b000, 0, 0, 0, 0>;
|
|
def A2_vavguw : T_VectALU_64 < "vavguw", 0b011, 0b011, 0, 0, 0, 0>;
|
|
}
|
|
|
|
// Rdd=vavg[u][bhw](Rss,Rtt)[:rnd|:crnd]
|
|
def A2_vavgubr : T_VectALU_64 < "vavgub", 0b010, 0b001, 0, 1, 0, 0>;
|
|
def A2_vavghr : T_VectALU_64 < "vavgh", 0b010, 0b011, 0, 1, 0, 0>;
|
|
def A2_vavghcr : T_VectALU_64 < "vavgh", 0b010, 0b100, 0, 0, 1, 0>;
|
|
def A2_vavguhr : T_VectALU_64 < "vavguh", 0b010, 0b110, 0, 1, 0, 0>;
|
|
|
|
def A2_vavgwr : T_VectALU_64 < "vavgw", 0b011, 0b001, 0, 1, 0, 0>;
|
|
def A2_vavgwcr : T_VectALU_64 < "vavgw", 0b011, 0b010, 0, 0, 1, 0>;
|
|
def A2_vavguwr : T_VectALU_64 < "vavguw", 0b011, 0b100, 0, 1, 0, 0>;
|
|
|
|
// Rdd=vnavg[bh](Rss,Rtt)
|
|
let Itinerary = ALU64_tc_1_SLOT23 in {
|
|
def A2_vnavgh : T_VectALU_64 < "vnavgh", 0b100, 0b000, 0, 0, 0, 1>;
|
|
def A2_vnavgw : T_VectALU_64 < "vnavgw", 0b100, 0b011, 0, 0, 0, 1>;
|
|
}
|
|
|
|
// Rdd=vnavg[bh](Rss,Rtt)[:rnd|:crnd]:sat
|
|
let Defs = [USR_OVF] in {
|
|
def A2_vnavghr : T_VectALU_64 < "vnavgh", 0b100, 0b001, 1, 1, 0, 1>;
|
|
def A2_vnavghcr : T_VectALU_64 < "vnavgh", 0b100, 0b010, 1, 0, 1, 1>;
|
|
def A2_vnavgwr : T_VectALU_64 < "vnavgw", 0b100, 0b100, 1, 1, 0, 1>;
|
|
def A2_vnavgwcr : T_VectALU_64 < "vnavgw", 0b100, 0b110, 1, 0, 1, 1>;
|
|
}
|
|
|
|
// Rdd=vsub[u][bh](Rss,Rtt)
|
|
let Itinerary = ALU64_tc_1_SLOT23 in {
|
|
def A2_vsubub : T_VectALU_64 < "vsubub", 0b001, 0b000, 0, 0, 0, 1>;
|
|
def A2_vsubh : T_VectALU_64 < "vsubh", 0b001, 0b010, 0, 0, 0, 1>;
|
|
def A2_vsubw : T_VectALU_64 < "vsubw", 0b001, 0b101, 0, 0, 0, 1>;
|
|
}
|
|
|
|
// Rdd=vsub[u][bh](Rss,Rtt):sat
|
|
let Defs = [USR_OVF] in {
|
|
def A2_vsububs : T_VectALU_64 < "vsubub", 0b001, 0b001, 1, 0, 0, 1>;
|
|
def A2_vsubhs : T_VectALU_64 < "vsubh", 0b001, 0b011, 1, 0, 0, 1>;
|
|
def A2_vsubuhs : T_VectALU_64 < "vsubuh", 0b001, 0b100, 1, 0, 0, 1>;
|
|
def A2_vsubws : T_VectALU_64 < "vsubw", 0b001, 0b110, 1, 0, 0, 1>;
|
|
}
|
|
|
|
// Rdd=vmax[u][bhw](Rss,Rtt)
|
|
def A2_vmaxb : T_VectALU_64 < "vmaxb", 0b110, 0b110, 0, 0, 0, 1>;
|
|
def A2_vmaxub : T_VectALU_64 < "vmaxub", 0b110, 0b000, 0, 0, 0, 1>;
|
|
def A2_vmaxh : T_VectALU_64 < "vmaxh", 0b110, 0b001, 0, 0, 0, 1>;
|
|
def A2_vmaxuh : T_VectALU_64 < "vmaxuh", 0b110, 0b010, 0, 0, 0, 1>;
|
|
def A2_vmaxw : T_VectALU_64 < "vmaxw", 0b110, 0b011, 0, 0, 0, 1>;
|
|
def A2_vmaxuw : T_VectALU_64 < "vmaxuw", 0b101, 0b101, 0, 0, 0, 1>;
|
|
|
|
// Rdd=vmin[u][bhw](Rss,Rtt)
|
|
def A2_vminb : T_VectALU_64 < "vminb", 0b110, 0b111, 0, 0, 0, 1>;
|
|
def A2_vminub : T_VectALU_64 < "vminub", 0b101, 0b000, 0, 0, 0, 1>;
|
|
def A2_vminh : T_VectALU_64 < "vminh", 0b101, 0b001, 0, 0, 0, 1>;
|
|
def A2_vminuh : T_VectALU_64 < "vminuh", 0b101, 0b010, 0, 0, 0, 1>;
|
|
def A2_vminw : T_VectALU_64 < "vminw", 0b101, 0b011, 0, 0, 0, 1>;
|
|
def A2_vminuw : T_VectALU_64 < "vminuw", 0b101, 0b100, 0, 0, 0, 1>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for vector compare
|
|
//===----------------------------------------------------------------------===//
|
|
let hasSideEffects = 0 in
|
|
class T_vcmp <string Str, bits<4> minOp>
|
|
: ALU64_rr <(outs PredRegs:$Pd),
|
|
(ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
|
|
"$Pd = "#Str#"($Rss, $Rtt)", [],
|
|
"", ALU64_tc_2early_SLOT23> {
|
|
bits<2> Pd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1101;
|
|
|
|
let Inst{27-23} = 0b00100;
|
|
let Inst{13} = minOp{3};
|
|
let Inst{7-5} = minOp{2-0};
|
|
let Inst{1-0} = Pd;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rtt;
|
|
}
|
|
|
|
class T_vcmp_pat<InstHexagon MI, PatFrag Op, ValueType T>
|
|
: Pat<(i1 (Op (T DoubleRegs:$Rss), (T DoubleRegs:$Rtt))),
|
|
(i1 (MI DoubleRegs:$Rss, DoubleRegs:$Rtt))>;
|
|
|
|
// Vector compare bytes
|
|
def A2_vcmpbeq : T_vcmp <"vcmpb.eq", 0b0110>;
|
|
def A2_vcmpbgtu : T_vcmp <"vcmpb.gtu", 0b0111>;
|
|
|
|
// Vector compare halfwords
|
|
def A2_vcmpheq : T_vcmp <"vcmph.eq", 0b0011>;
|
|
def A2_vcmphgt : T_vcmp <"vcmph.gt", 0b0100>;
|
|
def A2_vcmphgtu : T_vcmp <"vcmph.gtu", 0b0101>;
|
|
|
|
// Vector compare words
|
|
def A2_vcmpweq : T_vcmp <"vcmpw.eq", 0b0000>;
|
|
def A2_vcmpwgt : T_vcmp <"vcmpw.gt", 0b0001>;
|
|
def A2_vcmpwgtu : T_vcmp <"vcmpw.gtu", 0b0010>;
|
|
|
|
def: T_vcmp_pat<A2_vcmpbeq, seteq, v8i8>;
|
|
def: T_vcmp_pat<A2_vcmpbgtu, setugt, v8i8>;
|
|
def: T_vcmp_pat<A2_vcmpheq, seteq, v4i16>;
|
|
def: T_vcmp_pat<A2_vcmphgt, setgt, v4i16>;
|
|
def: T_vcmp_pat<A2_vcmphgtu, setugt, v4i16>;
|
|
def: T_vcmp_pat<A2_vcmpweq, seteq, v2i32>;
|
|
def: T_vcmp_pat<A2_vcmpwgt, setgt, v2i32>;
|
|
def: T_vcmp_pat<A2_vcmpwgtu, setugt, v2i32>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ALU32/PERM -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ALU32/PRED +
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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])
|
|
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>;
|
|
|
|
//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] 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
|
|
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
|
|
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] 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:$src2)>;
|
|
|
|
let hasSideEffects = 0, hasNewValue = 1 in
|
|
def S2_parityp: ALU64Inst<(outs IntRegs:$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, $Rs)", [], "", ALU64_tc_2_SLOT23> {
|
|
bits<5> Rd;
|
|
bits<5> Rt;
|
|
bits<5> Rs;
|
|
|
|
let IClass = 0b1101;
|
|
|
|
let Inst{27-23} = 0b01011;
|
|
let Inst{22-21} = !if(isMax, 0b10, 0b01);
|
|
let Inst{7} = isUnsigned;
|
|
let Inst{4-0} = Rd;
|
|
let Inst{12-8} = !if(isMax, Rs, Rt);
|
|
let Inst{20-16} = !if(isMax, Rt, Rs);
|
|
}
|
|
|
|
def A2_min : T_XTYPE_MIN_MAX < 0, 0 >;
|
|
def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >;
|
|
def A2_max : T_XTYPE_MIN_MAX < 1, 0 >;
|
|
def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >;
|
|
|
|
// Here, depending on the operand being selected, we'll either generate a
|
|
// min or max instruction.
|
|
// Ex:
|
|
// (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected
|
|
// is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'.
|
|
// (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value
|
|
// is selected and the corresponding HexagonInst is passed in 'SwapInst'.
|
|
|
|
multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT,
|
|
InstHexagon Inst, InstHexagon SwapInst> {
|
|
def: Pat<(select (i1 (Op (VT RC:$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, $Rt)", [], "", ALU64_tc_2early_SLOT23> {
|
|
let isCompare = 1;
|
|
let isCommutable = IsComm;
|
|
let hasSideEffects = 0;
|
|
|
|
bits<2> Pd;
|
|
bits<5> Rs;
|
|
bits<5> Rt;
|
|
|
|
let IClass = 0b1101;
|
|
let Inst{27-21} = 0b0010100;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{1-0} = Pd;
|
|
}
|
|
|
|
def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>;
|
|
def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>;
|
|
def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>;
|
|
|
|
class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp>
|
|
: Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))),
|
|
(i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>;
|
|
|
|
def: T_cmp64_rr_pat<C2_cmpeqp, seteq>;
|
|
def: T_cmp64_rr_pat<C2_cmpgtp, setgt>;
|
|
def: T_cmp64_rr_pat<C2_cmpgtup, setugt>;
|
|
def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>;
|
|
def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>;
|
|
|
|
def C2_vmux : ALU64_rr<(outs DoubleRegs:$Rd),
|
|
(ins PredRegs:$Pu, DoubleRegs:$Rs, DoubleRegs:$Rt),
|
|
"$Rd = vmux($Pu, $Rs, $Rt)", [], "", ALU64_tc_1_SLOT23> {
|
|
let hasSideEffects = 0;
|
|
|
|
bits<5> Rd;
|
|
bits<2> Pu;
|
|
bits<5> Rs;
|
|
bits<5> Rt;
|
|
|
|
let IClass = 0b1101;
|
|
let Inst{27-24} = 0b0001;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{6-5} = Pu;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
|
|
bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
|
|
string Op2Pfx>
|
|
: ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
|
|
"$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
|
|
"", ALU64_tc_1_SLOT23> {
|
|
let hasSideEffects = 0;
|
|
let isCommutable = IsComm;
|
|
|
|
bits<5> Rs;
|
|
bits<5> Rt;
|
|
bits<5> Rd;
|
|
|
|
let IClass = 0b1101;
|
|
let Inst{27-24} = RegType;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{20-16} = !if (OpsRev,Rt,Rs);
|
|
let Inst{12-8} = !if (OpsRev,Rs,Rt);
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
|
|
bit OpsRev, bit IsComm>
|
|
: T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
|
|
IsComm, "">;
|
|
|
|
def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
|
|
def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
|
|
|
|
def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
|
|
def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
|
|
|
|
class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
|
|
bit IsNeg>
|
|
: T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
|
|
!if(IsNeg,"~","")>;
|
|
|
|
def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
|
|
def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
|
|
def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
|
|
|
|
def: Pat<(i64 (and I64:$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 # "($Ps)", [], "", CR_tc_2early_SLOT23> {
|
|
bits<2> Pd;
|
|
bits<2> Ps;
|
|
|
|
let IClass = 0b0110;
|
|
let Inst{27-23} = 0b10111;
|
|
let Inst{22-21} = OpBits;
|
|
let Inst{20} = 0b0;
|
|
let Inst{17-16} = Ps;
|
|
let Inst{13} = 0b0;
|
|
let Inst{1-0} = Pd;
|
|
}
|
|
|
|
def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>;
|
|
def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>;
|
|
def C2_not : T_LOGICAL_1OP<"not", 0b10>;
|
|
|
|
def: Pat<(i1 (not (i1 PredRegs:$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,"!","") # "$Pt)",
|
|
[], "", CR_tc_2early_SLOT23> {
|
|
bits<2> Pd;
|
|
bits<2> Ps;
|
|
bits<2> Pt;
|
|
|
|
let IClass = 0b0110;
|
|
let Inst{27-24} = 0b1011;
|
|
let Inst{23-21} = OpBits;
|
|
let Inst{20} = 0b0;
|
|
let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some
|
|
let Inst{13} = 0b0; // instructions.
|
|
let Inst{9-8} = !if(Rev,Ps,Pt);
|
|
let Inst{1-0} = Pd;
|
|
}
|
|
|
|
def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>;
|
|
def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>;
|
|
def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>;
|
|
def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>;
|
|
def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>;
|
|
|
|
def: Pat<(i1 (and I1:$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:$Pt)>;
|
|
|
|
let hasSideEffects = 0, hasNewValue = 1 in
|
|
def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt),
|
|
"$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> {
|
|
bits<5> Rd;
|
|
bits<2> Ps;
|
|
bits<2> Pt;
|
|
|
|
let IClass = 0b1000;
|
|
let Inst{27-24} = 0b1001;
|
|
let Inst{22-21} = 0b00;
|
|
let Inst{17-16} = Ps;
|
|
let Inst{9-8} = Pt;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
let hasSideEffects = 0 in
|
|
def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt),
|
|
"$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> {
|
|
bits<5> Rd;
|
|
bits<2> Pt;
|
|
|
|
let IClass = 0b1000;
|
|
let Inst{27-24} = 0b0110;
|
|
let Inst{9-8} = Pt;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
// User control register transfer.
|
|
//===----------------------------------------------------------------------===//
|
|
// CR -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// JR +
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
|
|
[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
|
|
def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, [SDNPHasChain]>;
|
|
|
|
def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
|
|
def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
|
|
|
|
class CondStr<string CReg, bit True, bit New> {
|
|
string S = "if (" # !if(True,"","!") # CReg # !if(New,".new","") # ") ";
|
|
}
|
|
class JumpOpcStr<string Mnemonic, bit New, bit Taken> {
|
|
string S = Mnemonic # !if(Taken, ":t", !if(New, ":nt", ""));
|
|
}
|
|
|
|
let isBranch = 1, isBarrier = 1, Defs = [PC], hasSideEffects = 0,
|
|
isPredicable = 1,
|
|
isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
|
|
opExtentBits = 24, opExtentAlign = 2, InputType = "imm" in
|
|
class T_JMP<string ExtStr>
|
|
: JInst<(outs), (ins brtarget:$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 # "$dst",
|
|
[], "", J_tc_2early_SLOT23>, ImmRegRel {
|
|
let isTaken = isTak;
|
|
let isPredicatedFalse = PredNot;
|
|
let isPredicatedNew = isPredNew;
|
|
bits<2> src;
|
|
bits<17> dst;
|
|
|
|
let IClass = 0b0101;
|
|
|
|
let Inst{27-24} = 0b1100;
|
|
let Inst{21} = PredNot;
|
|
let Inst{12} = isTak;
|
|
let Inst{11} = isPredNew;
|
|
let Inst{9-8} = src;
|
|
let Inst{23-22} = dst{16-15};
|
|
let Inst{20-16} = dst{14-10};
|
|
let Inst{13} = dst{9};
|
|
let Inst{7-1} = dst{8-2};
|
|
}
|
|
|
|
multiclass JMP_Pred<bit PredNot, string ExtStr> {
|
|
def NAME : T_JMP_c<PredNot, 0, 0, ExtStr>; // not taken
|
|
// Predicate new
|
|
def NAME#newpt : T_JMP_c<PredNot, 1, 1, ExtStr>; // taken
|
|
def NAME#new : T_JMP_c<PredNot, 1, 0, ExtStr>; // not taken
|
|
}
|
|
|
|
multiclass JMP_base<string BaseOp, string ExtStr> {
|
|
let BaseOpcode = BaseOp in {
|
|
def NAME : T_JMP<ExtStr>;
|
|
defm t : JMP_Pred<0, ExtStr>;
|
|
defm f : JMP_Pred<1, ExtStr>;
|
|
}
|
|
}
|
|
|
|
// Jumps to address stored in a register, JUMPR_MISC
|
|
// if ([[!]P[.new]]) jumpr[:t/nt] Rs
|
|
let isBranch = 1, isIndirectBranch = 1, isBarrier = 1, Defs = [PC],
|
|
isPredicable = 1, hasSideEffects = 0, InputType = "reg" in
|
|
class T_JMPr
|
|
: JRInst<(outs), (ins IntRegs:$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 # " $dst", [],
|
|
"", J_tc_2early_SLOT2> {
|
|
|
|
let isTaken = isTak;
|
|
let isPredicatedFalse = PredNot;
|
|
let isPredicatedNew = isPredNew;
|
|
bits<2> src;
|
|
bits<5> dst;
|
|
|
|
let IClass = 0b0101;
|
|
|
|
let Inst{27-22} = 0b001101;
|
|
let Inst{21} = PredNot;
|
|
let Inst{20-16} = dst;
|
|
let Inst{12} = isTak;
|
|
let Inst{11} = isPredNew;
|
|
let Inst{9-8} = src;
|
|
}
|
|
|
|
multiclass JMPR_Pred<bit PredNot> {
|
|
def NAME : T_JMPr_c<PredNot, 0, 0>; // not taken
|
|
// Predicate new
|
|
def NAME#newpt : T_JMPr_c<PredNot, 1, 1>; // taken
|
|
def NAME#new : T_JMPr_c<PredNot, 1, 0>; // not taken
|
|
}
|
|
|
|
multiclass JMPR_base<string BaseOp> {
|
|
let BaseOpcode = BaseOp in {
|
|
def NAME : T_JMPr;
|
|
defm t : JMPR_Pred<0>;
|
|
defm f : JMPR_Pred<1>;
|
|
}
|
|
}
|
|
|
|
let isCall = 1, hasSideEffects = 1 in
|
|
class JUMPR_MISC_CALLR<bit isPred, bit isPredNot,
|
|
dag InputDag = (ins IntRegs:$Rs)>
|
|
: JRInst<(outs), InputDag,
|
|
!if(isPred, !if(isPredNot, "if (!$Pu) callr $Rs",
|
|
"if ($Pu) callr $Rs"),
|
|
"callr $Rs"),
|
|
[], "", J_tc_2early_SLOT2> {
|
|
bits<5> Rs;
|
|
bits<2> Pu;
|
|
let isPredicated = isPred;
|
|
let isPredicatedFalse = isPredNot;
|
|
|
|
let IClass = 0b0101;
|
|
let Inst{27-25} = 0b000;
|
|
let Inst{24-23} = !if (isPred, 0b10, 0b01);
|
|
let Inst{22} = 0;
|
|
let Inst{21} = isPredNot;
|
|
let Inst{9-8} = !if (isPred, Pu, 0b00);
|
|
let Inst{20-16} = Rs;
|
|
|
|
}
|
|
|
|
let Defs = VolatileV3.Regs in {
|
|
def J2_callrt : JUMPR_MISC_CALLR<1, 0, (ins PredRegs:$Pu, IntRegs:$Rs)>;
|
|
def J2_callrf : JUMPR_MISC_CALLR<1, 1, (ins PredRegs:$Pu, IntRegs:$Rs)>;
|
|
}
|
|
|
|
let isTerminator = 1, hasSideEffects = 0 in {
|
|
defm J2_jump : JMP_base<"JMP", "">, PredNewRel;
|
|
|
|
// Deal with explicit assembly
|
|
// - never extened a jump #, always extend a jump ##
|
|
let isAsmParserOnly = 1 in {
|
|
defm J2_jump_ext : JMP_base<"JMP", "##">;
|
|
defm J2_jump_noext : JMP_base<"JMP", "#">;
|
|
}
|
|
|
|
defm J2_jumpr : JMPR_base<"JMPr">, PredNewRel;
|
|
|
|
let isReturn = 1, isCodeGenOnly = 1 in
|
|
defm JMPret : JMPR_base<"JMPret">, PredNewRel;
|
|
}
|
|
|
|
def: Pat<(br bb:$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:$dst)>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// JR -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// LD +
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Load - Base with Immediate offset addressing mode
|
|
let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, AddedComplexity = 20 in
|
|
class T_load_io <string mnemonic, RegisterClass RC, bits<4> MajOp,
|
|
Operand ImmOp>
|
|
: LDInst<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
|
|
"$dst = "#mnemonic#"($src1 + #$offset)", []>, AddrModeRel {
|
|
bits<4> name;
|
|
bits<5> dst;
|
|
bits<5> src1;
|
|
bits<14> offset;
|
|
bits<11> offsetBits;
|
|
|
|
string ImmOpStr = !cast<string>(ImmOp);
|
|
let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), offset{13-3},
|
|
!if (!eq(ImmOpStr, "s11_2Ext"), offset{12-2},
|
|
!if (!eq(ImmOpStr, "s11_1Ext"), offset{11-1},
|
|
/* s11_0Ext */ offset{10-0})));
|
|
let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
|
|
!if (!eq(ImmOpStr, "s11_2Ext"), 13,
|
|
!if (!eq(ImmOpStr, "s11_1Ext"), 12,
|
|
/* s11_0Ext */ 11)));
|
|
let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1);
|
|
|
|
let IClass = 0b1001;
|
|
|
|
let Inst{27} = 0b0;
|
|
let Inst{26-25} = offsetBits{10-9};
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = src1;
|
|
let Inst{13-5} = offsetBits{8-0};
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
let opExtendable = 3, isExtentSigned = 0, isPredicated = 1 in
|
|
class T_pload_io <string mnemonic, RegisterClass RC, bits<4>MajOp,
|
|
Operand ImmOp, bit isNot, bit isPredNew>
|
|
: LDInst<(outs RC:$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 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 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 in
|
|
defm loadri: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 0b1100>;
|
|
|
|
let accessSize = DoubleWordAccess, opExtentAlign = 3 in
|
|
defm loadrd: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 0b1110>;
|
|
|
|
let accessSize = HalfWordAccess, opExtentAlign = 1 in {
|
|
def L2_loadbsw2_io: T_load_io<"membh", IntRegs, 0b0001, s11_1Ext>;
|
|
def L2_loadbzw2_io: T_load_io<"memubh", IntRegs, 0b0011, s11_1Ext>;
|
|
}
|
|
|
|
let accessSize = WordAccess, opExtentAlign = 2 in {
|
|
def L2_loadbzw4_io: T_load_io<"memubh", DoubleRegs, 0b0101, s11_2Ext>;
|
|
def L2_loadbsw4_io: T_load_io<"membh", DoubleRegs, 0b0111, s11_2Ext>;
|
|
}
|
|
|
|
let addrMode = BaseImmOffset, isExtendable = 1, hasSideEffects = 0,
|
|
opExtendable = 3, isExtentSigned = 1 in
|
|
class T_loadalign_io <string str, bits<4> MajOp, Operand ImmOp>
|
|
: LDInst<(outs DoubleRegs:$dst),
|
|
(ins DoubleRegs:$src1, IntRegs:$src2, ImmOp:$offset),
|
|
"$dst = "#str#"($src2 + #$offset)", [],
|
|
"$src1 = $dst">, AddrModeRel {
|
|
bits<4> name;
|
|
bits<5> dst;
|
|
bits<5> src2;
|
|
bits<12> offset;
|
|
bits<11> offsetBits;
|
|
|
|
let offsetBits = !if (!eq(!cast<string>(ImmOp), "s11_1Ext"), offset{11-1},
|
|
/* s11_0Ext */ offset{10-0});
|
|
let IClass = 0b1001;
|
|
|
|
let Inst{27} = 0b0;
|
|
let Inst{26-25} = offsetBits{10-9};
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = src2;
|
|
let Inst{13-5} = offsetBits{8-0};
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
let accessSize = HalfWordAccess, opExtentBits = 12, opExtentAlign = 1 in
|
|
def L2_loadalignh_io: T_loadalign_io <"memh_fifo", 0b0010, s11_1Ext>;
|
|
|
|
let accessSize = ByteAccess, opExtentBits = 11 in
|
|
def L2_loadalignb_io: T_loadalign_io <"memb_fifo", 0b0100, s11_0Ext>;
|
|
|
|
// Patterns to select load-indexed (i.e. load from base+offset).
|
|
multiclass Loadx_pat<PatFrag Load, ValueType VT, PatLeaf ImmPred,
|
|
InstHexagon MI> {
|
|
def: Pat<(VT (Load AddrFI:$fi)), (VT (MI AddrFI:$fi, 0))>;
|
|
def: Pat<(VT (Load (add (i32 IntRegs:$Rs), ImmPred:$Off))),
|
|
(VT (MI IntRegs:$Rs, imm:$Off))>;
|
|
def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>;
|
|
}
|
|
|
|
let AddedComplexity = 20 in {
|
|
defm: Loadx_pat<load, i32, s11_2ExtPred, L2_loadri_io>;
|
|
defm: Loadx_pat<load, i64, s11_3ExtPred, L2_loadrd_io>;
|
|
defm: Loadx_pat<atomic_load_8 , i32, s11_0ExtPred, L2_loadrub_io>;
|
|
defm: Loadx_pat<atomic_load_16, i32, s11_1ExtPred, L2_loadruh_io>;
|
|
defm: Loadx_pat<atomic_load_32, i32, s11_2ExtPred, L2_loadri_io>;
|
|
defm: Loadx_pat<atomic_load_64, i64, s11_3ExtPred, L2_loadrd_io>;
|
|
|
|
defm: Loadx_pat<extloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
|
|
defm: Loadx_pat<extloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
|
|
defm: Loadx_pat<extloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
|
|
defm: Loadx_pat<sextloadi8, i32, s11_0ExtPred, L2_loadrb_io>;
|
|
defm: Loadx_pat<sextloadi16, i32, s11_1ExtPred, L2_loadrh_io>;
|
|
defm: Loadx_pat<zextloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
|
|
defm: Loadx_pat<zextloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
|
|
defm: Loadx_pat<zextloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
|
|
// No sextloadi1.
|
|
}
|
|
|
|
// Sign-extending loads of i1 need to replicate the lowest bit throughout
|
|
// the 32-bit value. Since the loaded value can only be 0 or 1, 0-v should
|
|
// do the trick.
|
|
let AddedComplexity = 20 in
|
|
def: Pat<(i32 (sextloadi1 (i32 IntRegs:$Rs))),
|
|
(A2_subri 0, (L2_loadrub_io IntRegs:$Rs, 0))>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Post increment load
|
|
//===----------------------------------------------------------------------===//
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for non-predicated post increment loads with immediate offset.
|
|
//===----------------------------------------------------------------------===//
|
|
let hasSideEffects = 0, addrMode = PostInc in
|
|
class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
|
|
bits<4> MajOp >
|
|
: LDInstPI <(outs RC:$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 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 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 in
|
|
defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>;
|
|
|
|
// post increment doubleword loads with immediate offset
|
|
let accessSize = DoubleWordAccess, opExtentAlign = 3 in
|
|
defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>;
|
|
|
|
// Rd=memb[u]h(Rx++#s4:1)
|
|
// Rdd=memb[u]h(Rx++#s4:2)
|
|
let accessSize = HalfWordAccess, opExtentAlign = 1 in {
|
|
def L2_loadbsw2_pi : T_load_pi <"membh", IntRegs, s4_1Imm, 0b0001>;
|
|
def L2_loadbzw2_pi : T_load_pi <"memubh", IntRegs, s4_1Imm, 0b0011>;
|
|
}
|
|
let accessSize = WordAccess, opExtentAlign = 2, hasNewValue = 0 in {
|
|
def L2_loadbsw4_pi : T_load_pi <"membh", DoubleRegs, s4_2Imm, 0b0111>;
|
|
def L2_loadbzw4_pi : T_load_pi <"memubh", DoubleRegs, s4_2Imm, 0b0101>;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for post increment fifo loads with immediate offset.
|
|
//===----------------------------------------------------------------------===//
|
|
let hasSideEffects = 0, addrMode = PostInc in
|
|
class T_loadalign_pi <string mnemonic, Operand ImmOp, bits<4> MajOp >
|
|
: LDInstPI <(outs DoubleRegs:$dst, IntRegs:$dst2),
|
|
(ins DoubleRegs:$src1, IntRegs:$src2, ImmOp:$offset),
|
|
"$dst = "#mnemonic#"($src2++#$offset)" ,
|
|
[], "$src2 = $dst2, $src1 = $dst" > ,
|
|
PredNewRel {
|
|
bits<5> dst;
|
|
bits<5> src2;
|
|
bits<5> offset;
|
|
bits<4> offsetBits;
|
|
|
|
let offsetBits = !if (!eq(!cast<string>(ImmOp), "s4_1Imm"), offset{4-1},
|
|
/* s4_0Imm */ offset{3-0});
|
|
let IClass = 0b1001;
|
|
|
|
let Inst{27-25} = 0b101;
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = src2;
|
|
let Inst{13-12} = 0b00;
|
|
let Inst{8-5} = offsetBits;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
// Ryy=memh_fifo(Rx++#s4:1)
|
|
// Ryy=memb_fifo(Rx++#s4:0)
|
|
let accessSize = ByteAccess in
|
|
def L2_loadalignb_pi : T_loadalign_pi <"memb_fifo", s4_0Imm, 0b0100>;
|
|
|
|
let accessSize = HalfWordAccess, opExtentAlign = 1 in
|
|
def L2_loadalignh_pi : T_loadalign_pi <"memh_fifo", s4_1Imm, 0b0010>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for post increment loads with register offset.
|
|
//===----------------------------------------------------------------------===//
|
|
let hasSideEffects = 0, addrMode = PostInc in
|
|
class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp,
|
|
MemAccessSize AccessSz>
|
|
: LDInstPI <(outs RC:$dst, IntRegs:$_dst_),
|
|
(ins IntRegs:$src1, ModRegs:$src2),
|
|
"$dst = "#mnemonic#"($src1++$src2)" ,
|
|
[], "$src1 = $_dst_" > {
|
|
bits<5> dst;
|
|
bits<5> src1;
|
|
bits<1> src2;
|
|
|
|
let accessSize = AccessSz;
|
|
let IClass = 0b1001;
|
|
|
|
let Inst{27-25} = 0b110;
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = src1;
|
|
let Inst{13} = src2;
|
|
let Inst{12} = 0b0;
|
|
let Inst{7} = 0b0;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
let hasNewValue = 1 in {
|
|
def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>;
|
|
def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>;
|
|
def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>;
|
|
def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>;
|
|
def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>;
|
|
|
|
def L2_loadbzw2_pr : T_load_pr <"memubh", IntRegs, 0b0011, HalfWordAccess>;
|
|
}
|
|
|
|
def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
|
|
def L2_loadbzw4_pr : T_load_pr <"memubh", DoubleRegs, 0b0101, WordAccess>;
|
|
|
|
// Load predicate.
|
|
let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
|
|
isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in
|
|
def LDriw_pred : LDInst<(outs PredRegs:$dst),
|
|
(ins IntRegs:$addr, s11_2Ext:$off),
|
|
".error \"should not emit\"", []>;
|
|
|
|
let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 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 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 = $_dst_" > {
|
|
bits<5> dst;
|
|
bits<5> Rz;
|
|
bit Mu;
|
|
|
|
let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1);
|
|
let IClass = 0b1001;
|
|
|
|
let Inst{27-25} = 0b100;
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12} = 0b0;
|
|
let Inst{9} = 0b1;
|
|
let Inst{7} = 0b0;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
let accessSize = ByteAccess in {
|
|
def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>;
|
|
def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>;
|
|
}
|
|
|
|
let accessSize = HalfWordAccess in {
|
|
def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>;
|
|
def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>;
|
|
def L2_loadbsw2_pcr : T_load_pcr <"membh", IntRegs, 0b0001>;
|
|
def L2_loadbzw2_pcr : T_load_pcr <"memubh", IntRegs, 0b0011>;
|
|
}
|
|
|
|
let accessSize = WordAccess in {
|
|
def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>;
|
|
let hasNewValue = 0 in {
|
|
def L2_loadbzw4_pcr : T_load_pcr <"memubh", DoubleRegs, 0b0101>;
|
|
def L2_loadbsw4_pcr : T_load_pcr <"membh", DoubleRegs, 0b0111>;
|
|
}
|
|
}
|
|
|
|
let accessSize = DoubleWordAccess in
|
|
def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>;
|
|
|
|
// Load / Post increment circular addressing mode.
|
|
let Uses = [CS], hasSideEffects = 0 in
|
|
class T_loadalign_pcr<string mnemonic, bits<4> MajOp, MemAccessSize AccessSz >
|
|
: LDInst <(outs DoubleRegs:$dst, IntRegs:$_dst_),
|
|
(ins DoubleRegs:$_src_, IntRegs:$Rz, ModRegs:$Mu),
|
|
"$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
|
|
"$Rz = $_dst_, $dst = $_src_" > {
|
|
bits<5> dst;
|
|
bits<5> Rz;
|
|
bit Mu;
|
|
|
|
let accessSize = AccessSz;
|
|
let IClass = 0b1001;
|
|
|
|
let Inst{27-25} = 0b100;
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12} = 0b0;
|
|
let Inst{9} = 0b1;
|
|
let Inst{7} = 0b0;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
def L2_loadalignb_pcr : T_loadalign_pcr <"memb_fifo", 0b0100, ByteAccess>;
|
|
def L2_loadalignh_pcr : T_loadalign_pcr <"memh_fifo", 0b0010, HalfWordAccess>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Circular loads with immediate offset.
|
|
//===----------------------------------------------------------------------===//
|
|
let Uses = [CS], mayLoad = 1, hasSideEffects = 0 in
|
|
class T_load_pci <string mnemonic, RegisterClass RC,
|
|
Operand ImmOp, bits<4> MajOp>
|
|
: LDInstPI<(outs RC:$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 hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1);
|
|
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 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 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>;
|
|
def L2_loadbzw2_pci : T_load_pci <"memubh", IntRegs, s4_1Imm, 0b0011>;
|
|
def L2_loadbsw2_pci : T_load_pci <"membh", IntRegs, s4_1Imm, 0b0001>;
|
|
}
|
|
|
|
// Word variants of circ load
|
|
let accessSize = WordAccess in
|
|
def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>;
|
|
|
|
let accessSize = WordAccess, hasNewValue = 0 in {
|
|
def L2_loadbzw4_pci : T_load_pci <"memubh", DoubleRegs, s4_2Imm, 0b0101>;
|
|
def L2_loadbsw4_pci : T_load_pci <"membh", DoubleRegs, s4_2Imm, 0b0111>;
|
|
}
|
|
|
|
let accessSize = DoubleWordAccess, hasNewValue = 0 in
|
|
def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Circular loads - Pseudo
|
|
//
|
|
// Please note that the input operand order in the pseudo instructions
|
|
// doesn't match with the real instructions. Pseudo instructions operand
|
|
// order should mimics the ordering in the intrinsics. Also, 'src2' doesn't
|
|
// appear in the AsmString because it's same as 'dst'.
|
|
//===----------------------------------------------------------------------===//
|
|
let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0, isPseudo = 1 in
|
|
class T_load_pci_pseudo <string opc, RegisterClass RC>
|
|
: LDInstPI<(outs IntRegs:$_dst_, RC:$dst),
|
|
(ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4Imm:$src4),
|
|
".error \"$dst = "#opc#"($src1++#$src4:circ($src3))\"",
|
|
[], "$src1 = $_dst_">;
|
|
|
|
def L2_loadrb_pci_pseudo : T_load_pci_pseudo <"memb", IntRegs>;
|
|
def L2_loadrub_pci_pseudo : T_load_pci_pseudo <"memub", IntRegs>;
|
|
def L2_loadrh_pci_pseudo : T_load_pci_pseudo <"memh", IntRegs>;
|
|
def L2_loadruh_pci_pseudo : T_load_pci_pseudo <"memuh", IntRegs>;
|
|
def L2_loadri_pci_pseudo : T_load_pci_pseudo <"memw", IntRegs>;
|
|
def L2_loadrd_pci_pseudo : T_load_pci_pseudo <"memd", DoubleRegs>;
|
|
|
|
|
|
// TODO: memb_fifo and memh_fifo must take destination register as input.
|
|
// One-off circ loads - not enough in common to break into a class.
|
|
let accessSize = ByteAccess in
|
|
def L2_loadalignb_pci : T_load_pci <"memb_fifo", DoubleRegs, s4_0Imm, 0b0100>;
|
|
|
|
let accessSize = HalfWordAccess, opExtentAlign = 1 in
|
|
def L2_loadalignh_pci : T_load_pci <"memh_fifo", DoubleRegs, s4_1Imm, 0b0010>;
|
|
|
|
// L[24]_load[wd]_locked: Load word/double with lock.
|
|
let isSoloAX = 1 in
|
|
class T_load_locked <string mnemonic, RegisterClass RC>
|
|
: LD0Inst <(outs RC:$dst),
|
|
(ins IntRegs:$src),
|
|
"$dst = "#mnemonic#"($src)"> {
|
|
bits<5> dst;
|
|
bits<5> src;
|
|
let IClass = 0b1001;
|
|
let Inst{27-21} = 0b0010000;
|
|
let Inst{20-16} = src;
|
|
let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00);
|
|
let Inst{5} = 0;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0 in
|
|
def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
|
|
let accessSize = DoubleWordAccess in
|
|
def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
|
|
|
|
// S[24]_store[wd]_locked: Store word/double conditionally.
|
|
let isSoloAX = 1, isPredicateLate = 1 in
|
|
class T_store_locked <string mnemonic, RegisterClass RC>
|
|
: ST0Inst <(outs PredRegs:$Pd), (ins IntRegs:$Rs, RC:$Rt),
|
|
mnemonic#"($Rs, $Pd) = $Rt"> {
|
|
bits<2> Pd;
|
|
bits<5> Rs;
|
|
bits<5> Rt;
|
|
|
|
let IClass = 0b1010;
|
|
let Inst{27-23} = 0b00001;
|
|
let Inst{22} = !if (!eq(mnemonic, "memw_locked"), 0b0, 0b1);
|
|
let Inst{21} = 0b1;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{1-0} = Pd;
|
|
}
|
|
|
|
let accessSize = WordAccess in
|
|
def S2_storew_locked : T_store_locked <"memw_locked", IntRegs>;
|
|
|
|
let accessSize = DoubleWordAccess in
|
|
def S4_stored_locked : T_store_locked <"memd_locked", DoubleRegs>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Bit-reversed loads with auto-increment register
|
|
//===----------------------------------------------------------------------===//
|
|
let hasSideEffects = 0 in
|
|
class T_load_pbr<string mnemonic, RegisterClass RC,
|
|
MemAccessSize addrSize, bits<4> majOp>
|
|
: LDInst
|
|
<(outs RC:$dst, IntRegs:$_dst_),
|
|
(ins IntRegs:$Rz, ModRegs:$Mu),
|
|
"$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
|
|
[] , "$Rz = $_dst_" > {
|
|
|
|
let accessSize = addrSize;
|
|
|
|
bits<5> dst;
|
|
bits<5> Rz;
|
|
bits<1> Mu;
|
|
|
|
let IClass = 0b1001;
|
|
|
|
let Inst{27-25} = 0b111;
|
|
let Inst{24-21} = majOp;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12} = 0b0;
|
|
let Inst{7} = 0b0;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
let hasNewValue =1, opNewValue = 0 in {
|
|
def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>;
|
|
def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
|
|
def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>;
|
|
def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
|
|
def L2_loadbsw2_pbr : T_load_pbr <"membh", IntRegs, HalfWordAccess, 0b0001>;
|
|
def L2_loadbzw2_pbr : T_load_pbr <"memubh", IntRegs, HalfWordAccess, 0b0011>;
|
|
def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
|
|
}
|
|
|
|
def L2_loadbzw4_pbr : T_load_pbr <"memubh", DoubleRegs, WordAccess, 0b0101>;
|
|
def L2_loadbsw4_pbr : T_load_pbr <"membh", DoubleRegs, WordAccess, 0b0111>;
|
|
def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
|
|
|
|
def L2_loadalignb_pbr :T_load_pbr <"memb_fifo", DoubleRegs, ByteAccess, 0b0100>;
|
|
def L2_loadalignh_pbr :T_load_pbr <"memh_fifo", DoubleRegs,
|
|
HalfWordAccess, 0b0010>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Bit-reversed loads - Pseudo
|
|
//
|
|
// Please note that 'src2' doesn't appear in the AsmString because
|
|
// it's same as 'dst'.
|
|
//===----------------------------------------------------------------------===//
|
|
let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0, isPseudo = 1 in
|
|
class T_load_pbr_pseudo <string opc, RegisterClass RC>
|
|
: LDInstPI<(outs IntRegs:$_dst_, RC:$dst),
|
|
(ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
|
|
".error \"$dst = "#opc#"($src1++$src3:brev)\"",
|
|
[], "$src1 = $_dst_">;
|
|
|
|
def L2_loadrb_pbr_pseudo : T_load_pbr_pseudo <"memb", IntRegs>;
|
|
def L2_loadrub_pbr_pseudo : T_load_pbr_pseudo <"memub", IntRegs>;
|
|
def L2_loadrh_pbr_pseudo : T_load_pbr_pseudo <"memh", IntRegs>;
|
|
def L2_loadruh_pbr_pseudo : T_load_pbr_pseudo <"memuh", IntRegs>;
|
|
def L2_loadri_pbr_pseudo : T_load_pbr_pseudo <"memw", IntRegs>;
|
|
def L2_loadrd_pbr_pseudo : T_load_pbr_pseudo <"memd", DoubleRegs>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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]
|
|
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]
|
|
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
|
|
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] 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]
|
|
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]
|
|
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]
|
|
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]
|
|
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
|
|
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
|
|
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;
|
|
}
|
|
|
|
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>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template Class -- Vector Multipy
|
|
// Used for complex multiply real or imaginary, dual multiply and even halfwords
|
|
//===----------------------------------------------------------------------===//
|
|
class T_M2_vmpy < string opc, bits<3> MajOp, bits<3> MinOp, bit hasShift,
|
|
bit isRnd, bit isSat >
|
|
: MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
|
|
"$Rdd = "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
|
|
#!if(isRnd,":rnd","")
|
|
#!if(isSat,":sat",""),
|
|
[] > {
|
|
bits<5> Rdd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b1000;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = Rdd;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rtt;
|
|
}
|
|
|
|
// Vector complex multiply imaginary: Rdd=vcmpyi(Rss,Rtt)[:<<1]:sat
|
|
let Defs = [USR_OVF] in {
|
|
def M2_vcmpy_s1_sat_i: T_M2_vmpy <"vcmpyi", 0b110, 0b110, 1, 0, 1>;
|
|
def M2_vcmpy_s0_sat_i: T_M2_vmpy <"vcmpyi", 0b010, 0b110, 0, 0, 1>;
|
|
|
|
// Vector complex multiply real: Rdd=vcmpyr(Rss,Rtt)[:<<1]:sat
|
|
def M2_vcmpy_s1_sat_r: T_M2_vmpy <"vcmpyr", 0b101, 0b110, 1, 0, 1>;
|
|
def M2_vcmpy_s0_sat_r: T_M2_vmpy <"vcmpyr", 0b001, 0b110, 0, 0, 1>;
|
|
|
|
// Vector dual multiply: Rdd=vdmpy(Rss,Rtt)[:<<1]:sat
|
|
def M2_vdmpys_s1: T_M2_vmpy <"vdmpy", 0b100, 0b100, 1, 0, 1>;
|
|
def M2_vdmpys_s0: T_M2_vmpy <"vdmpy", 0b000, 0b100, 0, 0, 1>;
|
|
|
|
// Vector multiply even halfwords: Rdd=vmpyeh(Rss,Rtt)[:<<1]:sat
|
|
def M2_vmpy2es_s1: T_M2_vmpy <"vmpyeh", 0b100, 0b110, 1, 0, 1>;
|
|
def M2_vmpy2es_s0: T_M2_vmpy <"vmpyeh", 0b000, 0b110, 0, 0, 1>;
|
|
|
|
//Rdd=vmpywoh(Rss,Rtt)[:<<1][:rnd]:sat
|
|
def M2_mmpyh_s0: T_M2_vmpy <"vmpywoh", 0b000, 0b111, 0, 0, 1>;
|
|
def M2_mmpyh_s1: T_M2_vmpy <"vmpywoh", 0b100, 0b111, 1, 0, 1>;
|
|
def M2_mmpyh_rs0: T_M2_vmpy <"vmpywoh", 0b001, 0b111, 0, 1, 1>;
|
|
def M2_mmpyh_rs1: T_M2_vmpy <"vmpywoh", 0b101, 0b111, 1, 1, 1>;
|
|
|
|
//Rdd=vmpyweh(Rss,Rtt)[:<<1][:rnd]:sat
|
|
def M2_mmpyl_s0: T_M2_vmpy <"vmpyweh", 0b000, 0b101, 0, 0, 1>;
|
|
def M2_mmpyl_s1: T_M2_vmpy <"vmpyweh", 0b100, 0b101, 1, 0, 1>;
|
|
def M2_mmpyl_rs0: T_M2_vmpy <"vmpyweh", 0b001, 0b101, 0, 1, 1>;
|
|
def M2_mmpyl_rs1: T_M2_vmpy <"vmpyweh", 0b101, 0b101, 1, 1, 1>;
|
|
|
|
//Rdd=vmpywouh(Rss,Rtt)[:<<1][:rnd]:sat
|
|
def M2_mmpyuh_s0: T_M2_vmpy <"vmpywouh", 0b010, 0b111, 0, 0, 1>;
|
|
def M2_mmpyuh_s1: T_M2_vmpy <"vmpywouh", 0b110, 0b111, 1, 0, 1>;
|
|
def M2_mmpyuh_rs0: T_M2_vmpy <"vmpywouh", 0b011, 0b111, 0, 1, 1>;
|
|
def M2_mmpyuh_rs1: T_M2_vmpy <"vmpywouh", 0b111, 0b111, 1, 1, 1>;
|
|
|
|
//Rdd=vmpyweuh(Rss,Rtt)[:<<1][:rnd]:sat
|
|
def M2_mmpyul_s0: T_M2_vmpy <"vmpyweuh", 0b010, 0b101, 0, 0, 1>;
|
|
def M2_mmpyul_s1: T_M2_vmpy <"vmpyweuh", 0b110, 0b101, 1, 0, 1>;
|
|
def M2_mmpyul_rs0: T_M2_vmpy <"vmpyweuh", 0b011, 0b101, 0, 1, 1>;
|
|
def M2_mmpyul_rs1: T_M2_vmpy <"vmpyweuh", 0b111, 0b101, 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_vrcmpy <string mnemonic, bits<3> MajOp, bits<3> MinOp, bit isHi>
|
|
: T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, 1, 1, "", 1, isHi>;
|
|
|
|
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>;
|
|
|
|
def M2_vradduh : T_MType_dd <"vradduh", 0b000, 0b001, 0, 0>;
|
|
def M2_vdmpyrs_s0 : T_MType_dd <"vdmpy", 0b000, 0b000, 1, 1>;
|
|
def M2_vdmpyrs_s1 : T_MType_dd <"vdmpy", 0b100, 0b000, 1, 1>;
|
|
|
|
let CextOpcode = "mpyi", InputType = "reg" in
|
|
def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
|
|
|
|
def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
|
|
def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
|
|
|
|
def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
|
|
|
|
def M2_vmpy2s_s0pack : T_MType_rr1 <"vmpyh", 0b001, 0b111, 1, 1>;
|
|
def M2_vmpy2s_s1pack : T_MType_rr1 <"vmpyh", 0b101, 0b111, 1, 1>;
|
|
|
|
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">;
|
|
|
|
def M2_cmpyrs_s0 : T_MType_rr2 <"cmpy", 0b001, 0b110, 1, 1>;
|
|
def M2_cmpyrs_s1 : T_MType_rr2 <"cmpy", 0b101, 0b110, 1, 1>;
|
|
def M2_cmpyrsc_s0 : T_MType_rr2 <"cmpy", 0b011, 0b110, 1, 1, "*">;
|
|
def M2_cmpyrsc_s1 : T_MType_rr2 <"cmpy", 0b111, 0b110, 1, 1, "*">;
|
|
|
|
// V4 Instructions
|
|
def M2_vraddh : T_MType_dd <"vraddh", 0b001, 0b111, 0>;
|
|
def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
|
|
def M2_mpy_up_s1 : T_MType_rr1 <"mpy", 0b101, 0b010, 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, #$u8)" ,
|
|
pattern, "", M_tc_3x_SLOT23> {
|
|
bits<5> Rd;
|
|
bits<5> Rs;
|
|
bits<8> u8;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b0000;
|
|
let Inst{23} = isNeg;
|
|
let Inst{13} = 0b0;
|
|
let Inst{4-0} = Rd;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-5} = u8;
|
|
}
|
|
|
|
let isExtendable = 1, opExtentBits = 8, opExtendable = 2 in
|
|
def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
|
|
[(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
|
|
|
|
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, $src2)">;
|
|
|
|
// Rd=mpyi(Rs,#m9)
|
|
// s9 is NOT the same as m9 - but it works.. so far.
|
|
// Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
|
|
// depending on the value of m9. See Arch Spec.
|
|
let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
|
|
CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1,
|
|
isAsmParserOnly = 1 in
|
|
def M2_mpysmi : MInst<(outs IntRegs:$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 = $dst", M_tc_2_SLOT23 > {
|
|
bits<5> dst;
|
|
bits<5> src2;
|
|
bits<5> src3;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b1111;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{20-16} = !if(isSwap, src3, src2);
|
|
let Inst{13} = 0b0;
|
|
let Inst{12-8} = !if(isSwap, src2, src3);
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23 in {
|
|
def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
|
|
[(set (i32 IntRegs:$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:$src1))]>, ImmRegRel;
|
|
}
|
|
|
|
let CextOpcode = "ADD_acc" in {
|
|
let isExtentSigned = 1 in
|
|
def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
|
|
[(set (i32 IntRegs:$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:$src1)))]>, ImmRegRel;
|
|
}
|
|
|
|
let CextOpcode = "SUB_acc" in {
|
|
let isExtentSigned = 1 in
|
|
def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
|
|
|
|
def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
|
|
}
|
|
|
|
let Itinerary = M_tc_3x_SLOT23 in
|
|
def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
|
|
|
|
def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
|
|
def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
|
|
|
|
class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
|
|
PatLeaf ImmPred>
|
|
: Pat <(secOp IntRegs:$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:$src3)>;
|
|
|
|
def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
|
|
def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
|
|
|
|
def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
|
|
def : T_MType_acc_pat2 <M2_nacci, add, sub>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template Class -- XType Vector Instructions
|
|
//===----------------------------------------------------------------------===//
|
|
class T_XTYPE_Vect < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj >
|
|
: MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
|
|
"$Rdd = "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"),
|
|
[] > {
|
|
bits<5> Rdd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b1000;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = Rdd;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rtt;
|
|
}
|
|
|
|
class T_XTYPE_Vect_acc < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj >
|
|
: MInst <(outs DoubleRegs:$Rdd),
|
|
(ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
|
|
"$Rdd += "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"),
|
|
[], "$dst2 = $Rdd",M_tc_3x_SLOT23 > {
|
|
bits<5> Rdd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b1010;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = Rdd;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rtt;
|
|
}
|
|
|
|
class T_XTYPE_Vect_diff < bits<3> MajOp, string opc >
|
|
: MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rtt, DoubleRegs:$Rss),
|
|
"$Rdd = "#opc#"($Rtt, $Rss)",
|
|
[], "",M_tc_2_SLOT23 > {
|
|
bits<5> Rdd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b1000;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{7-5} = 0b000;
|
|
let Inst{4-0} = Rdd;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rtt;
|
|
}
|
|
|
|
// Vector reduce add unsigned bytes: Rdd32=vrmpybu(Rss32,Rtt32)
|
|
def A2_vraddub: T_XTYPE_Vect <"vraddub", 0b010, 0b001, 0>;
|
|
def A2_vraddub_acc: T_XTYPE_Vect_acc <"vraddub", 0b010, 0b001, 0>;
|
|
|
|
// Vector sum of absolute differences unsigned bytes: Rdd=vrsadub(Rss,Rtt)
|
|
def A2_vrsadub: T_XTYPE_Vect <"vrsadub", 0b010, 0b010, 0>;
|
|
def A2_vrsadub_acc: T_XTYPE_Vect_acc <"vrsadub", 0b010, 0b010, 0>;
|
|
|
|
// Vector absolute difference: Rdd=vabsdiffh(Rtt,Rss)
|
|
def M2_vabsdiffh: T_XTYPE_Vect_diff<0b011, "vabsdiffh">;
|
|
|
|
// Vector absolute difference words: Rdd=vabsdiffw(Rtt,Rss)
|
|
def M2_vabsdiffw: T_XTYPE_Vect_diff<0b001, "vabsdiffw">;
|
|
|
|
// Vector reduce complex multiply real or imaginary:
|
|
// Rdd[+]=vrcmpy[ir](Rss,Rtt[*])
|
|
def M2_vrcmpyi_s0: T_XTYPE_Vect <"vrcmpyi", 0b000, 0b000, 0>;
|
|
def M2_vrcmpyi_s0c: T_XTYPE_Vect <"vrcmpyi", 0b010, 0b000, 1>;
|
|
def M2_vrcmaci_s0: T_XTYPE_Vect_acc <"vrcmpyi", 0b000, 0b000, 0>;
|
|
def M2_vrcmaci_s0c: T_XTYPE_Vect_acc <"vrcmpyi", 0b010, 0b000, 1>;
|
|
|
|
def M2_vrcmpyr_s0: T_XTYPE_Vect <"vrcmpyr", 0b000, 0b001, 0>;
|
|
def M2_vrcmpyr_s0c: T_XTYPE_Vect <"vrcmpyr", 0b011, 0b001, 1>;
|
|
def M2_vrcmacr_s0: T_XTYPE_Vect_acc <"vrcmpyr", 0b000, 0b001, 0>;
|
|
def M2_vrcmacr_s0c: T_XTYPE_Vect_acc <"vrcmpyr", 0b011, 0b001, 1>;
|
|
|
|
// Vector reduce halfwords:
|
|
// Rdd[+]=vrmpyh(Rss,Rtt)
|
|
def M2_vrmpy_s0: T_XTYPE_Vect <"vrmpyh", 0b000, 0b010, 0>;
|
|
def M2_vrmac_s0: T_XTYPE_Vect_acc <"vrmpyh", 0b000, 0b010, 0>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template Class -- Vector Multipy with accumulation.
|
|
// Used for complex multiply real or imaginary, dual multiply and even halfwords
|
|
//===----------------------------------------------------------------------===//
|
|
let Defs = [USR_OVF] in
|
|
class T_M2_vmpy_acc_sat < string opc, bits<3> MajOp, bits<3> MinOp,
|
|
bit hasShift, bit isRnd >
|
|
: MInst <(outs DoubleRegs:$Rxx),
|
|
(ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
|
|
"$Rxx += "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
|
|
#!if(isRnd,":rnd","")#":sat",
|
|
[], "$dst2 = $Rxx",M_tc_3x_SLOT23 > {
|
|
bits<5> Rxx;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b1010;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = Rxx;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rtt;
|
|
}
|
|
|
|
class T_M2_vmpy_acc < string opc, bits<3> MajOp, bits<3> MinOp,
|
|
bit hasShift, bit isRnd >
|
|
: MInst <(outs DoubleRegs:$Rxx),
|
|
(ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
|
|
"$Rxx += "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
|
|
#!if(isRnd,":rnd",""),
|
|
[], "$dst2 = $Rxx",M_tc_3x_SLOT23 > {
|
|
bits<5> Rxx;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
|
|
let IClass = 0b1110;
|
|
|
|
let Inst{27-24} = 0b1010;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = Rxx;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rtt;
|
|
}
|
|
|
|
// Vector multiply word by signed half with accumulation
|
|
// Rxx+=vmpyw[eo]h(Rss,Rtt)[:<<1][:rnd]:sat
|
|
def M2_mmacls_s1: T_M2_vmpy_acc_sat <"vmpyweh", 0b100, 0b101, 1, 0>;
|
|
def M2_mmacls_s0: T_M2_vmpy_acc_sat <"vmpyweh", 0b000, 0b101, 0, 0>;
|
|
def M2_mmacls_rs1: T_M2_vmpy_acc_sat <"vmpyweh", 0b101, 0b101, 1, 1>;
|
|
def M2_mmacls_rs0: T_M2_vmpy_acc_sat <"vmpyweh", 0b001, 0b101, 0, 1>;
|
|
|
|
def M2_mmachs_s1: T_M2_vmpy_acc_sat <"vmpywoh", 0b100, 0b111, 1, 0>;
|
|
def M2_mmachs_s0: T_M2_vmpy_acc_sat <"vmpywoh", 0b000, 0b111, 0, 0>;
|
|
def M2_mmachs_rs1: T_M2_vmpy_acc_sat <"vmpywoh", 0b101, 0b111, 1, 1>;
|
|
def M2_mmachs_rs0: T_M2_vmpy_acc_sat <"vmpywoh", 0b001, 0b111, 0, 1>;
|
|
|
|
// Vector multiply word by unsigned half with accumulation
|
|
// Rxx+=vmpyw[eo]uh(Rss,Rtt)[:<<1][:rnd]:sat
|
|
def M2_mmaculs_s1: T_M2_vmpy_acc_sat <"vmpyweuh", 0b110, 0b101, 1, 0>;
|
|
def M2_mmaculs_s0: T_M2_vmpy_acc_sat <"vmpyweuh", 0b010, 0b101, 0, 0>;
|
|
def M2_mmaculs_rs1: T_M2_vmpy_acc_sat <"vmpyweuh", 0b111, 0b101, 1, 1>;
|
|
def M2_mmaculs_rs0: T_M2_vmpy_acc_sat <"vmpyweuh", 0b011, 0b101, 0, 1>;
|
|
|
|
def M2_mmacuhs_s1: T_M2_vmpy_acc_sat <"vmpywouh", 0b110, 0b111, 1, 0>;
|
|
def M2_mmacuhs_s0: T_M2_vmpy_acc_sat <"vmpywouh", 0b010, 0b111, 0, 0>;
|
|
def M2_mmacuhs_rs1: T_M2_vmpy_acc_sat <"vmpywouh", 0b111, 0b111, 1, 1>;
|
|
def M2_mmacuhs_rs0: T_M2_vmpy_acc_sat <"vmpywouh", 0b011, 0b111, 0, 1>;
|
|
|
|
// Vector multiply even halfwords with accumulation
|
|
// Rxx+=vmpyeh(Rss,Rtt)[:<<1][:sat]
|
|
def M2_vmac2es: T_M2_vmpy_acc <"vmpyeh", 0b001, 0b010, 0, 0>;
|
|
def M2_vmac2es_s1: T_M2_vmpy_acc_sat <"vmpyeh", 0b100, 0b110, 1, 0>;
|
|
def M2_vmac2es_s0: T_M2_vmpy_acc_sat <"vmpyeh", 0b000, 0b110, 0, 0>;
|
|
|
|
// Vector dual multiply with accumulation
|
|
// Rxx+=vdmpy(Rss,Rtt)[:sat]
|
|
def M2_vdmacs_s1: T_M2_vmpy_acc_sat <"vdmpy", 0b100, 0b100, 1, 0>;
|
|
def M2_vdmacs_s0: T_M2_vmpy_acc_sat <"vdmpy", 0b000, 0b100, 0, 0>;
|
|
|
|
// Vector complex multiply real or imaginary with accumulation
|
|
// Rxx+=vcmpy[ir](Rss,Rtt):sat
|
|
def M2_vcmac_s0_sat_r: T_M2_vmpy_acc_sat <"vcmpyr", 0b001, 0b100, 0, 0>;
|
|
def M2_vcmac_s0_sat_i: T_M2_vmpy_acc_sat <"vcmpyi", 0b010, 0b100, 0, 0>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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;
|
|
}
|
|
|
|
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)
|
|
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>;
|
|
|
|
// Complex multiply real or imaginary
|
|
// Rxx=cmpy[ir](Rs,Rt)
|
|
def M2_cmpyi_s0 : T_XTYPE_mpy64 < "cmpyi", 0b000, 0b001, 0, 0, 0>;
|
|
def M2_cmpyr_s0 : T_XTYPE_mpy64 < "cmpyr", 0b000, 0b010, 0, 0, 0>;
|
|
|
|
// Rxx+=cmpy[ir](Rs,Rt)
|
|
def M2_cmaci_s0 : T_XTYPE_mpy64_acc < "cmpyi", "+", 0b000, 0b001, 0, 0, 0>;
|
|
def M2_cmacr_s0 : T_XTYPE_mpy64_acc < "cmpyr", "+", 0b000, 0b010, 0, 0, 0>;
|
|
|
|
// Complex multiply
|
|
// Rdd=cmpy(Rs,Rt)[:<<]:sat
|
|
def M2_cmpys_s0 : T_XTYPE_mpy64 < "cmpy", 0b000, 0b110, 1, 0, 0>;
|
|
def M2_cmpys_s1 : T_XTYPE_mpy64 < "cmpy", 0b100, 0b110, 1, 1, 0>;
|
|
|
|
// Rdd=cmpy(Rs,Rt*)[:<<]:sat
|
|
def M2_cmpysc_s0 : T_XTYPE_mpy64 < "cmpy", 0b010, 0b110, 1, 0, 1>;
|
|
def M2_cmpysc_s1 : T_XTYPE_mpy64 < "cmpy", 0b110, 0b110, 1, 1, 1>;
|
|
|
|
// Rxx[-+]=cmpy(Rs,Rt)[:<<1]:sat
|
|
def M2_cmacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b000, 0b110, 1, 0, 0>;
|
|
def M2_cnacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b000, 0b111, 1, 0, 0>;
|
|
def M2_cmacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b100, 0b110, 1, 1, 0>;
|
|
def M2_cnacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b100, 0b111, 1, 1, 0>;
|
|
|
|
// Rxx[-+]=cmpy(Rs,Rt*)[:<<1]:sat
|
|
def M2_cmacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b010, 0b110, 1, 0, 1>;
|
|
def M2_cnacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b010, 0b111, 1, 0, 1>;
|
|
def M2_cmacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b110, 0b110, 1, 1, 1>;
|
|
def M2_cnacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b110, 0b111, 1, 1, 1>;
|
|
|
|
// Vector multiply halfwords
|
|
// Rdd=vmpyh(Rs,Rt)[:<<]:sat
|
|
//let Defs = [USR_OVF] in {
|
|
def M2_vmpy2s_s1 : T_XTYPE_mpy64 < "vmpyh", 0b100, 0b101, 1, 1, 0>;
|
|
def M2_vmpy2s_s0 : T_XTYPE_mpy64 < "vmpyh", 0b000, 0b101, 1, 0, 0>;
|
|
//}
|
|
|
|
// Rxx+=vmpyh(Rs,Rt)[:<<1][:sat]
|
|
def M2_vmac2 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b001, 0b001, 0, 0, 0>;
|
|
def M2_vmac2s_s1 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b100, 0b101, 1, 1, 0>;
|
|
def M2_vmac2s_s0 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b000, 0b101, 1, 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 in
|
|
defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>;
|
|
|
|
let accessSize = HalfWordAccess in
|
|
defm storerh: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm, 0b1010>;
|
|
|
|
let accessSize = WordAccess in
|
|
defm storeri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm, 0b1100>;
|
|
|
|
let accessSize = DoubleWordAccess in
|
|
defm storerd: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm, 0b1110>;
|
|
|
|
let accessSize = HalfWordAccess, isNVStorable = 0 in
|
|
defm storerf: ST_PostInc <"memh", "STrih_H", IntRegs, s4_1Imm, 0b1011, 1>;
|
|
|
|
class Storepi_pat<PatFrag Store, PatFrag Value, PatFrag Offset,
|
|
InstHexagon MI>
|
|
: Pat<(Store Value:$src1, I32:$src2, Offset:$offset),
|
|
(MI I32:$src2, imm:$offset, Value:$src1)>;
|
|
|
|
def: Storepi_pat<post_truncsti8, I32, s4_0ImmPred, S2_storerb_pi>;
|
|
def: Storepi_pat<post_truncsti16, I32, s4_1ImmPred, S2_storerh_pi>;
|
|
def: Storepi_pat<post_store, I32, s4_2ImmPred, S2_storeri_pi>;
|
|
def: Storepi_pat<post_store, I64, s4_3ImmPred, S2_storerd_pi>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for post increment stores with register offset.
|
|
//===----------------------------------------------------------------------===//
|
|
let isNVStorable = 1 in
|
|
class T_store_pr <string mnemonic, RegisterClass RC, bits<3> MajOp,
|
|
MemAccessSize AccessSz, bit isHalf = 0>
|
|
: STInst <(outs IntRegs:$_dst_),
|
|
(ins IntRegs:$src1, ModRegs:$src2, RC:$src3),
|
|
mnemonic#"($src1++$src2) = $src3"#!if(isHalf, ".h", ""),
|
|
[], "$src1 = $_dst_" > {
|
|
bits<5> src1;
|
|
bits<1> src2;
|
|
bits<5> src3;
|
|
let accessSize = AccessSz;
|
|
|
|
let IClass = 0b1010;
|
|
|
|
let Inst{27-24} = 0b1101;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{20-16} = src1;
|
|
let Inst{13} = src2;
|
|
let Inst{12-8} = src3;
|
|
let Inst{7} = 0b0;
|
|
}
|
|
|
|
def S2_storerb_pr : T_store_pr<"memb", IntRegs, 0b000, ByteAccess>;
|
|
def S2_storerh_pr : T_store_pr<"memh", IntRegs, 0b010, HalfWordAccess>;
|
|
def S2_storeri_pr : T_store_pr<"memw", IntRegs, 0b100, WordAccess>;
|
|
def S2_storerd_pr : T_store_pr<"memd", DoubleRegs, 0b110, DoubleWordAccess>;
|
|
|
|
def S2_storerf_pr : T_store_pr<"memh", IntRegs, 0b011, HalfWordAccess, 1>;
|
|
|
|
let opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in
|
|
class T_store_io <string mnemonic, RegisterClass RC, Operand ImmOp,
|
|
bits<3>MajOp, bit isH = 0>
|
|
: STInst <(outs),
|
|
(ins IntRegs:$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" 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>;
|
|
}
|
|
|
|
// Patterns for generating stores, where the address takes different forms:
|
|
// - frameindex,,
|
|
// - base + offset,
|
|
// - simple (base address without offset).
|
|
// These would usually be used together (via Storex_pat defined below), but
|
|
// in some cases one may want to apply different properties (such as
|
|
// AddedComplexity) to the individual patterns.
|
|
class Storex_fi_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
|
|
: Pat<(Store Value:$Rs, AddrFI:$fi), (MI AddrFI:$fi, 0, Value:$Rs)>;
|
|
class Storex_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
|
|
InstHexagon MI>
|
|
: Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)),
|
|
(MI IntRegs:$Rs, imm:$Off, Value:$Rt)>;
|
|
class Storex_simple_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
|
|
: Pat<(Store Value:$Rt, (i32 IntRegs:$Rs)),
|
|
(MI IntRegs:$Rs, 0, Value:$Rt)>;
|
|
|
|
// Patterns for generating stores, where the address takes different forms,
|
|
// and where the value being stored is transformed through the value modifier
|
|
// ValueMod. The address forms are same as above.
|
|
class Storexm_fi_pat<PatFrag Store, PatFrag Value, PatFrag ValueMod,
|
|
InstHexagon MI>
|
|
: Pat<(Store Value:$Rs, AddrFI:$fi),
|
|
(MI AddrFI:$fi, 0, (ValueMod Value:$Rs))>;
|
|
class Storexm_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
|
|
PatFrag ValueMod, InstHexagon MI>
|
|
: Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)),
|
|
(MI IntRegs:$Rs, imm:$Off, (ValueMod Value:$Rt))>;
|
|
class Storexm_simple_pat<PatFrag Store, PatFrag Value, PatFrag ValueMod,
|
|
InstHexagon MI>
|
|
: Pat<(Store Value:$Rt, (i32 IntRegs:$Rs)),
|
|
(MI IntRegs:$Rs, 0, (ValueMod Value:$Rt))>;
|
|
|
|
multiclass Storex_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred,
|
|
InstHexagon MI> {
|
|
def: Storex_fi_pat <Store, Value, MI>;
|
|
def: Storex_add_pat <Store, Value, ImmPred, MI>;
|
|
}
|
|
|
|
multiclass Storexm_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred,
|
|
PatFrag ValueMod, InstHexagon MI> {
|
|
def: Storexm_fi_pat <Store, Value, ValueMod, MI>;
|
|
def: Storexm_add_pat <Store, Value, ImmPred, ValueMod, MI>;
|
|
}
|
|
|
|
// Regular stores in the DAG have two operands: value and address.
|
|
// Atomic stores also have two, but they are reversed: address, value.
|
|
// To use atomic stores with the patterns, they need to have their operands
|
|
// swapped. This relies on the knowledge that the F.Fragment uses names
|
|
// "ptr" and "val".
|
|
class SwapSt<PatFrag F>
|
|
: PatFrag<(ops node:$val, node:$ptr), F.Fragment>;
|
|
|
|
let AddedComplexity = 20 in {
|
|
defm: Storex_pat<truncstorei8, I32, s11_0ExtPred, S2_storerb_io>;
|
|
defm: Storex_pat<truncstorei16, I32, s11_1ExtPred, S2_storerh_io>;
|
|
defm: Storex_pat<store, I32, s11_2ExtPred, S2_storeri_io>;
|
|
defm: Storex_pat<store, I64, s11_3ExtPred, S2_storerd_io>;
|
|
|
|
defm: Storex_pat<SwapSt<atomic_store_8>, I32, s11_0ExtPred, S2_storerb_io>;
|
|
defm: Storex_pat<SwapSt<atomic_store_16>, I32, s11_1ExtPred, S2_storerh_io>;
|
|
defm: Storex_pat<SwapSt<atomic_store_32>, I32, s11_2ExtPred, S2_storeri_io>;
|
|
defm: Storex_pat<SwapSt<atomic_store_64>, I64, s11_3ExtPred, S2_storerd_io>;
|
|
}
|
|
|
|
// Simple patterns should be tried with the least priority.
|
|
def: Storex_simple_pat<truncstorei8, I32, S2_storerb_io>;
|
|
def: Storex_simple_pat<truncstorei16, I32, S2_storerh_io>;
|
|
def: Storex_simple_pat<store, I32, S2_storeri_io>;
|
|
def: Storex_simple_pat<store, I64, S2_storerd_io>;
|
|
|
|
def: Storex_simple_pat<SwapSt<atomic_store_8>, I32, S2_storerb_io>;
|
|
def: Storex_simple_pat<SwapSt<atomic_store_16>, I32, S2_storerh_io>;
|
|
def: Storex_simple_pat<SwapSt<atomic_store_32>, I32, S2_storeri_io>;
|
|
def: Storex_simple_pat<SwapSt<atomic_store_64>, I64, S2_storerd_io>;
|
|
|
|
let AddedComplexity = 20 in {
|
|
defm: Storexm_pat<truncstorei8, I64, s11_0ExtPred, LoReg, S2_storerb_io>;
|
|
defm: Storexm_pat<truncstorei16, I64, s11_1ExtPred, LoReg, S2_storerh_io>;
|
|
defm: Storexm_pat<truncstorei32, I64, s11_2ExtPred, LoReg, S2_storeri_io>;
|
|
}
|
|
|
|
def: Storexm_simple_pat<truncstorei8, I64, LoReg, S2_storerb_io>;
|
|
def: Storexm_simple_pat<truncstorei16, I64, LoReg, S2_storerh_io>;
|
|
def: Storexm_simple_pat<truncstorei32, I64, LoReg, S2_storeri_io>;
|
|
|
|
// Store predicate.
|
|
let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 13,
|
|
isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in
|
|
def STriw_pred : STInst<(outs),
|
|
(ins IntRegs:$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 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 = $_dst_" > {
|
|
bits<5> Rz;
|
|
bits<7> offset;
|
|
bits<1> Mu;
|
|
bits<5> Rt;
|
|
let accessSize = AlignSize;
|
|
|
|
let IClass = 0b1010;
|
|
let Inst{27-25} = 0b100;
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{7} = 0b0;
|
|
let Inst{6-3} =
|
|
!if (!eq(!cast<string>(AlignSize), "DoubleWordAccess"), offset{6-3},
|
|
!if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
|
|
!if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
|
|
/* ByteAccess */ offset{3-0})));
|
|
let Inst{1} = 0b0;
|
|
}
|
|
|
|
def S2_storerb_pci : T_store_pci<"memb", IntRegs, s4_0Imm, 0b1000,
|
|
ByteAccess>;
|
|
def S2_storerh_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1010,
|
|
HalfWordAccess>;
|
|
def S2_storerf_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1011,
|
|
HalfWordAccess, "Rt.h">;
|
|
def S2_storeri_pci : T_store_pci<"memw", IntRegs, s4_2Imm, 0b1100,
|
|
WordAccess>;
|
|
def S2_storerd_pci : T_store_pci<"memd", DoubleRegs, s4_3Imm, 0b1110,
|
|
DoubleWordAccess>;
|
|
|
|
let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 4 in
|
|
class T_storenew_pci <string mnemonic, Operand Imm,
|
|
bits<2>MajOp, MemAccessSize AlignSize>
|
|
: NVInst < (outs IntRegs:$_dst_),
|
|
(ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, IntRegs:$Nt),
|
|
#mnemonic#"($Rz ++ #$offset:circ($Mu)) = $Nt.new",
|
|
[],
|
|
"$Rz = $_dst_"> {
|
|
bits<5> Rz;
|
|
bits<6> offset;
|
|
bits<1> Mu;
|
|
bits<3> Nt;
|
|
|
|
let accessSize = AlignSize;
|
|
|
|
let IClass = 0b1010;
|
|
let Inst{27-21} = 0b1001101;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12-11} = MajOp;
|
|
let Inst{10-8} = Nt;
|
|
let Inst{7} = 0b0;
|
|
let Inst{6-3} =
|
|
!if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
|
|
!if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
|
|
/* ByteAccess */ offset{3-0}));
|
|
let Inst{1} = 0b0;
|
|
}
|
|
|
|
def S2_storerbnew_pci : T_storenew_pci <"memb", s4_0Imm, 0b00, ByteAccess>;
|
|
def S2_storerhnew_pci : T_storenew_pci <"memh", s4_1Imm, 0b01, HalfWordAccess>;
|
|
def S2_storerinew_pci : T_storenew_pci <"memw", s4_2Imm, 0b10, WordAccess>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Circular stores - Pseudo
|
|
//
|
|
// Please note that the input operand order in the pseudo instructions
|
|
// doesn't match with the real instructions. Pseudo instructions operand
|
|
// order should mimics the ordering in the intrinsics.
|
|
//===----------------------------------------------------------------------===//
|
|
let isCodeGenOnly = 1, mayStore = 1, hasSideEffects = 0, isPseudo = 1 in
|
|
class T_store_pci_pseudo <string opc, RegisterClass RC>
|
|
: STInstPI<(outs IntRegs:$_dst_),
|
|
(ins IntRegs:$src1, RC:$src2, IntRegs:$src3, s4Imm:$src4),
|
|
".error \""#opc#"($src1++#$src4:circ($src3)) = $src2\"",
|
|
[], "$_dst_ = $src1">;
|
|
|
|
def S2_storerb_pci_pseudo : T_store_pci_pseudo <"memb", IntRegs>;
|
|
def S2_storerh_pci_pseudo : T_store_pci_pseudo <"memh", IntRegs>;
|
|
def S2_storerf_pci_pseudo : T_store_pci_pseudo <"memh", IntRegs>;
|
|
def S2_storeri_pci_pseudo : T_store_pci_pseudo <"memw", IntRegs>;
|
|
def S2_storerd_pci_pseudo : T_store_pci_pseudo <"memd", DoubleRegs>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Circular stores with auto-increment register
|
|
//===----------------------------------------------------------------------===//
|
|
let Uses = [CS], isNVStorable = 1 in
|
|
class T_store_pcr <string mnemonic, RegisterClass RC, bits<4>MajOp,
|
|
MemAccessSize AlignSize, string RegSrc = "Rt">
|
|
: STInst <(outs IntRegs:$_dst_),
|
|
(ins IntRegs:$Rz, ModRegs:$Mu, RC:$Rt),
|
|
#mnemonic#"($Rz ++ I:circ($Mu)) = $"#RegSrc#"",
|
|
[],
|
|
"$Rz = $_dst_" > {
|
|
bits<5> Rz;
|
|
bits<1> Mu;
|
|
bits<5> Rt;
|
|
|
|
let accessSize = AlignSize;
|
|
|
|
let IClass = 0b1010;
|
|
let Inst{27-25} = 0b100;
|
|
let Inst{24-21} = MajOp;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{7} = 0b0;
|
|
let Inst{1} = 0b1;
|
|
}
|
|
|
|
def S2_storerb_pcr : T_store_pcr<"memb", IntRegs, 0b1000, ByteAccess>;
|
|
def S2_storerh_pcr : T_store_pcr<"memh", IntRegs, 0b1010, HalfWordAccess>;
|
|
def S2_storeri_pcr : T_store_pcr<"memw", IntRegs, 0b1100, WordAccess>;
|
|
def S2_storerd_pcr : T_store_pcr<"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
|
|
def S2_storerf_pcr : T_store_pcr<"memh", IntRegs, 0b1011,
|
|
HalfWordAccess, "Rt.h">;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Circular .new stores with auto-increment register
|
|
//===----------------------------------------------------------------------===//
|
|
let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3 in
|
|
class T_storenew_pcr <string mnemonic, bits<2>MajOp,
|
|
MemAccessSize AlignSize>
|
|
: NVInst <(outs IntRegs:$_dst_),
|
|
(ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt),
|
|
#mnemonic#"($Rz ++ I:circ($Mu)) = $Nt.new" ,
|
|
[] ,
|
|
"$Rz = $_dst_"> {
|
|
bits<5> Rz;
|
|
bits<1> Mu;
|
|
bits<3> Nt;
|
|
|
|
let accessSize = AlignSize;
|
|
|
|
let IClass = 0b1010;
|
|
let Inst{27-21} = 0b1001101;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12-11} = MajOp;
|
|
let Inst{10-8} = Nt;
|
|
let Inst{7} = 0b0;
|
|
let Inst{1} = 0b1;
|
|
}
|
|
|
|
def S2_storerbnew_pcr : T_storenew_pcr <"memb", 0b00, ByteAccess>;
|
|
def S2_storerhnew_pcr : T_storenew_pcr <"memh", 0b01, HalfWordAccess>;
|
|
def S2_storerinew_pcr : T_storenew_pcr <"memw", 0b10, WordAccess>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Bit-reversed stores with auto-increment register
|
|
//===----------------------------------------------------------------------===//
|
|
let hasSideEffects = 0 in
|
|
class T_store_pbr<string mnemonic, RegisterClass RC,
|
|
MemAccessSize addrSize, bits<3> majOp,
|
|
bit isHalf = 0>
|
|
: STInst
|
|
<(outs IntRegs:$_dst_),
|
|
(ins IntRegs:$Rz, ModRegs:$Mu, RC:$src),
|
|
#mnemonic#"($Rz ++ $Mu:brev) = $src"#!if (!eq(isHalf, 1), ".h", ""),
|
|
[], "$Rz = $_dst_" > {
|
|
|
|
let accessSize = addrSize;
|
|
|
|
bits<5> Rz;
|
|
bits<1> Mu;
|
|
bits<5> src;
|
|
|
|
let IClass = 0b1010;
|
|
|
|
let Inst{27-24} = 0b1111;
|
|
let Inst{23-21} = majOp;
|
|
let Inst{7} = 0b0;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{12-8} = src;
|
|
}
|
|
|
|
let isNVStorable = 1 in {
|
|
let BaseOpcode = "S2_storerb_pbr" in
|
|
def S2_storerb_pbr : T_store_pbr<"memb", IntRegs, ByteAccess,
|
|
0b000>, NewValueRel;
|
|
let BaseOpcode = "S2_storerh_pbr" in
|
|
def S2_storerh_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess,
|
|
0b010>, NewValueRel;
|
|
let BaseOpcode = "S2_storeri_pbr" in
|
|
def S2_storeri_pbr : T_store_pbr<"memw", IntRegs, WordAccess,
|
|
0b100>, NewValueRel;
|
|
}
|
|
|
|
def S2_storerf_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 0b011, 1>;
|
|
def S2_storerd_pbr : T_store_pbr<"memd", DoubleRegs, DoubleWordAccess, 0b110>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Bit-reversed .new stores with auto-increment register
|
|
//===----------------------------------------------------------------------===//
|
|
let isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3,
|
|
hasSideEffects = 0 in
|
|
class T_storenew_pbr<string mnemonic, MemAccessSize addrSize, bits<2> majOp>
|
|
: NVInst <(outs IntRegs:$_dst_),
|
|
(ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt),
|
|
#mnemonic#"($Rz ++ $Mu:brev) = $Nt.new", [],
|
|
"$Rz = $_dst_">, NewValueRel {
|
|
let accessSize = addrSize;
|
|
bits<5> Rz;
|
|
bits<1> Mu;
|
|
bits<3> Nt;
|
|
|
|
let IClass = 0b1010;
|
|
|
|
let Inst{27-21} = 0b1111101;
|
|
let Inst{12-11} = majOp;
|
|
let Inst{7} = 0b0;
|
|
let Inst{20-16} = Rz;
|
|
let Inst{13} = Mu;
|
|
let Inst{10-8} = Nt;
|
|
}
|
|
|
|
let BaseOpcode = "S2_storerb_pbr" in
|
|
def S2_storerbnew_pbr : T_storenew_pbr<"memb", ByteAccess, 0b00>;
|
|
|
|
let BaseOpcode = "S2_storerh_pbr" in
|
|
def S2_storerhnew_pbr : T_storenew_pbr<"memh", HalfWordAccess, 0b01>;
|
|
|
|
let BaseOpcode = "S2_storeri_pbr" in
|
|
def S2_storerinew_pbr : T_storenew_pbr<"memw", WordAccess, 0b10>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Bit-reversed stores - Pseudo
|
|
//
|
|
// Please note that the input operand order in the pseudo instructions
|
|
// doesn't match with the real instructions. Pseudo instructions operand
|
|
// order should mimics the ordering in the intrinsics.
|
|
//===----------------------------------------------------------------------===//
|
|
let isCodeGenOnly = 1, mayStore = 1, hasSideEffects = 0, isPseudo = 1 in
|
|
class T_store_pbr_pseudo <string opc, RegisterClass RC>
|
|
: STInstPI<(outs IntRegs:$_dst_),
|
|
(ins IntRegs:$src1, RC:$src2, IntRegs:$src3),
|
|
".error \""#opc#"($src1++$src3:brev) = $src2\"",
|
|
[], "$_dst_ = $src1">;
|
|
|
|
def S2_storerb_pbr_pseudo : T_store_pbr_pseudo <"memb", IntRegs>;
|
|
def S2_storerh_pbr_pseudo : T_store_pbr_pseudo <"memh", IntRegs>;
|
|
def S2_storeri_pbr_pseudo : T_store_pbr_pseudo <"memw", IntRegs>;
|
|
def S2_storerf_pbr_pseudo : T_store_pbr_pseudo <"memh", IntRegs>;
|
|
def S2_storerd_pbr_pseudo : T_store_pbr_pseudo <"memd", DoubleRegs>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ST -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for S_2op instructions.
|
|
//===----------------------------------------------------------------------===//
|
|
let hasSideEffects = 0 in
|
|
class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
|
|
RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
|
|
: SInst <(outs RCOut:$dst), (ins RCIn:$src),
|
|
"$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
|
|
[], "", S_2op_tc_1_SLOT23 > {
|
|
bits<5> dst;
|
|
bits<5> src;
|
|
|
|
let IClass = 0b1000;
|
|
|
|
let Inst{27-24} = RegTyBits;
|
|
let Inst{23-22} = MajOp;
|
|
let Inst{21} = 0b0;
|
|
let Inst{20-16} = src;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
|
|
: T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
|
|
|
|
let hasNewValue = 1 in
|
|
class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
|
|
: T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
|
|
|
|
let hasNewValue = 1 in
|
|
class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
|
|
: T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
|
|
|
|
// Vector sign/zero extend
|
|
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
|
|
def S2_vsxtbh : T_S2op_1_di <"vsxtbh", 0b00, 0b000>;
|
|
def S2_vsxthw : T_S2op_1_di <"vsxthw", 0b00, 0b100>;
|
|
def S2_vzxtbh : T_S2op_1_di <"vzxtbh", 0b00, 0b010>;
|
|
def S2_vzxthw : T_S2op_1_di <"vzxthw", 0b00, 0b110>;
|
|
}
|
|
|
|
// Vector splat bytes/halfwords
|
|
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
|
|
def S2_vsplatrb : T_S2op_1_ii <"vsplatb", 0b01, 0b111>;
|
|
def S2_vsplatrh : T_S2op_1_di <"vsplath", 0b01, 0b010>;
|
|
}
|
|
|
|
// Sign extend word to doubleword
|
|
def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
|
|
|
|
def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
|
|
|
|
// Vector saturate and pack
|
|
let Defs = [USR_OVF] in {
|
|
def S2_svsathb : T_S2op_1_ii <"vsathb", 0b10, 0b000>;
|
|
def S2_svsathub : T_S2op_1_ii <"vsathub", 0b10, 0b010>;
|
|
def S2_vsathb : T_S2op_1_id <"vsathb", 0b00, 0b110>;
|
|
def S2_vsathub : T_S2op_1_id <"vsathub", 0b00, 0b000>;
|
|
def S2_vsatwh : T_S2op_1_id <"vsatwh", 0b00, 0b010>;
|
|
def S2_vsatwuh : T_S2op_1_id <"vsatwuh", 0b00, 0b100>;
|
|
}
|
|
|
|
// Vector truncate
|
|
def S2_vtrunohb : T_S2op_1_id <"vtrunohb", 0b10, 0b000>;
|
|
def S2_vtrunehb : T_S2op_1_id <"vtrunehb", 0b10, 0b010>;
|
|
|
|
// Swizzle the bytes of a word
|
|
def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
|
|
|
|
// Saturate
|
|
let Defs = [USR_OVF] in {
|
|
def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
|
|
def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
|
|
def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
|
|
def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
|
|
def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
|
|
def A2_roundsat : T_S2op_1_id <"round", 0b11, 0b001, 0b1>;
|
|
}
|
|
|
|
let Itinerary = S_2op_tc_2_SLOT23 in {
|
|
// Vector round and pack
|
|
def S2_vrndpackwh : T_S2op_1_id <"vrndwh", 0b10, 0b100>;
|
|
|
|
let Defs = [USR_OVF] in
|
|
def S2_vrndpackwhs : T_S2op_1_id <"vrndwh", 0b10, 0b110, 1>;
|
|
|
|
// Bit reverse
|
|
def S2_brev : T_S2op_1_ii <"brev", 0b01, 0b110>;
|
|
|
|
// Absolute value word
|
|
def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
|
|
|
|
let Defs = [USR_OVF] in
|
|
def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
|
|
|
|
// Negate with saturation
|
|
let Defs = [USR_OVF] in
|
|
def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
|
|
}
|
|
|
|
def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$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)))]>;
|
|
|
|
// Vector arithmetic shift right by immediate with truncate and pack
|
|
def S2_asr_i_svw_trun : T_S2op_2_id <"vasrw", 0b110, 0b010>;
|
|
|
|
// Arithmetic/logical shift right/left by immediate
|
|
let Itinerary = S_2op_tc_1_SLOT23 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] in
|
|
def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
|
|
|
|
// Shift right with round
|
|
def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
|
|
|
|
let isAsmParserOnly = 1 in
|
|
def S2_asr_i_r_rnd_goodsyntax
|
|
: SInst <(outs IntRegs:$dst), (ins IntRegs:$src, u5Imm:$u5),
|
|
"$dst = asrrnd($src, #$u5)",
|
|
[], "", S_2op_tc_1_SLOT23>;
|
|
|
|
let isAsmParserOnly = 1 in
|
|
def A2_not: ALU32_rr<(outs IntRegs:$dst),(ins IntRegs:$src),
|
|
"$dst = not($src)">;
|
|
|
|
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;
|
|
}
|
|
|
|
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
|
|
def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
|
|
def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
|
|
|
|
// Vector Complex conjugate
|
|
def A2_vconj : T_S2op_3 <"vconj", 0b10, 0b111, 1>;
|
|
|
|
// Vector saturate without pack
|
|
def S2_vsathb_nopack : T_S2op_3 <"vsathb", 0b00, 0b111>;
|
|
def S2_vsathub_nopack : T_S2op_3 <"vsathub", 0b00, 0b100>;
|
|
def S2_vsatwh_nopack : T_S2op_3 <"vsatwh", 0b00, 0b110>;
|
|
def S2_vsatwuh_nopack : T_S2op_3 <"vsatwuh", 0b00, 0b101>;
|
|
|
|
// Vector absolute value halfwords with and without saturation
|
|
// Rdd64=vabsh(Rss64)[:sat]
|
|
def A2_vabsh : T_S2op_3 <"vabsh", 0b01, 0b100>;
|
|
def A2_vabshsat : T_S2op_3 <"vabsh", 0b01, 0b101, 1>;
|
|
|
|
// Vector absolute value words with and without saturation
|
|
def A2_vabsw : T_S2op_3 <"vabsw", 0b01, 0b110>;
|
|
def A2_vabswsat : T_S2op_3 <"vabsw", 0b01, 0b111, 1>;
|
|
|
|
def : Pat<(not (i64 DoubleRegs:$src1)),
|
|
(A2_notp DoubleRegs:$src1)>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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)>;
|
|
|
|
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, $Rt)", [], "", S_3op_tc_1_SLOT23> {
|
|
bits<5> Rd;
|
|
bits<5> Rs;
|
|
bits<5> Rt;
|
|
let IClass = 0b1100;
|
|
let Inst{27-22} = 0b011010;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{7-6} = MinOp;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
|
|
def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
|
|
def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
|
|
def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
|
|
def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
|
|
def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
|
|
|
|
def: Pat<(i32 (and (i32 IntRegs:$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, $Rt)",
|
|
[], "", S_3op_tc_2early_SLOT23> {
|
|
bits<2> Pd;
|
|
bits<5> Rs;
|
|
bits<5> Rt;
|
|
let IClass = 0b1100;
|
|
let Inst{27-22} = 0b011100;
|
|
let Inst{21} = IsNeg;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{1-0} = Pd;
|
|
}
|
|
|
|
def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
|
|
def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
|
|
|
|
let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
|
|
def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$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, $Rt)",
|
|
[], "", S_3op_tc_2early_SLOT23> {
|
|
bits<2> Pd;
|
|
bits<5> Rs;
|
|
bits<5> Rt;
|
|
let IClass = 0b1100;
|
|
let Inst{27-24} = 0b0111;
|
|
let Inst{23-22} = MajOp;
|
|
let Inst{21} = IsNeg;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{1-0} = Pd;
|
|
}
|
|
|
|
def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
|
|
def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
|
|
def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
|
|
|
|
let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
|
|
def: Pat<(i1 (seteq (and (i32 IntRegs:$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 in
|
|
def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
|
|
"$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
|
|
bits<5> Rd;
|
|
bits<2> Ps;
|
|
|
|
let IClass = 0b1000;
|
|
let Inst{27-24} = 0b1001;
|
|
let Inst{22} = 0b1;
|
|
let Inst{17-16} = Ps;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
// Transfer general register to predicate.
|
|
let hasSideEffects = 0 in
|
|
def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
|
|
"$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
|
|
bits<2> Pd;
|
|
bits<5> Rs;
|
|
|
|
let IClass = 0b1000;
|
|
let Inst{27-21} = 0b0101010;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{1-0} = Pd;
|
|
}
|
|
|
|
let hasSideEffects = 0, isCodeGenOnly = 1 in
|
|
def C2_pxfer_map: SInst<(outs PredRegs:$dst), (ins PredRegs:$src),
|
|
"$dst = $src">;
|
|
|
|
|
|
// Patterns for loads of i1:
|
|
def: Pat<(i1 (load AddrFI:$fi)),
|
|
(C2_tfrrp (L2_loadrub_io AddrFI:$fi, 0))>;
|
|
def: Pat<(i1 (load (add (i32 IntRegs:$Rs), s11_0ExtPred:$Off))),
|
|
(C2_tfrrp (L2_loadrub_io IntRegs:$Rs, imm:$Off))>;
|
|
def: Pat<(i1 (load (i32 IntRegs:$Rs))),
|
|
(C2_tfrrp (L2_loadrub_io IntRegs:$Rs, 0))>;
|
|
|
|
def I1toI32: OutPatFrag<(ops node:$Rs),
|
|
(C2_muxii (i1 $Rs), 1, 0)>;
|
|
|
|
def I32toI1: OutPatFrag<(ops node:$Rs),
|
|
(i1 (C2_tfrrp (i32 $Rs)))>;
|
|
|
|
defm: Storexm_pat<store, I1, s11_0ExtPred, I1toI32, S2_storerb_io>;
|
|
def: Storexm_simple_pat<store, I1, I1toI32, S2_storerb_io>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// STYPE/PRED -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// STYPE/SHIFT +
|
|
//===----------------------------------------------------------------------===//
|
|
class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
|
|
Operand Imm, list<dag> pattern = [], bit isRnd = 0>
|
|
: SInst<(outs DoubleRegs:$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.
|
|
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 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 in
|
|
def Y2_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, $src2)",
|
|
[], "" ,CR_tc_3x_SLOT3> {
|
|
bits<9> offset;
|
|
bits<5> src2;
|
|
|
|
let IClass = 0b0110;
|
|
|
|
let Inst{27-22} = 0b000000;
|
|
let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
|
|
let Inst{20-16} = src2;
|
|
let Inst{12-8} = offset{8-4};
|
|
let Inst{4-3} = offset{3-2};
|
|
}
|
|
|
|
multiclass LOOP_ri<string mnemonic> {
|
|
def i : LOOP_iBase<mnemonic, brtarget>;
|
|
def r : LOOP_rBase<mnemonic, brtarget>;
|
|
}
|
|
|
|
|
|
let Defs = [SA0, LC0, USR] in
|
|
defm J2_loop0 : LOOP_ri<"loop0">;
|
|
|
|
// Interestingly only loop0's appear to set usr.lpcfg
|
|
let Defs = [SA1, LC1] in
|
|
defm J2_loop1 : LOOP_ri<"loop1">;
|
|
|
|
let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
|
|
Defs = [PC, LC0], Uses = [SA0, LC0] in {
|
|
def ENDLOOP0 : Endloop<(outs), (ins brtarget:$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, $Rs)" > {
|
|
bits<9> r7_2;
|
|
bits<5> Rs;
|
|
|
|
let IClass = 0b0110;
|
|
|
|
let Inst{22-21} = op;
|
|
let Inst{27-23} = 0b00001;
|
|
let Inst{20-16} = Rs;
|
|
let Inst{12-8} = r7_2{8-4};
|
|
let Inst{4-3} = r7_2{3-2};
|
|
}
|
|
|
|
multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
|
|
def i : SPLOOP_iBase<mnemonic, op>;
|
|
def r : SPLOOP_rBase<mnemonic, op>;
|
|
}
|
|
|
|
defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
|
|
defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
|
|
defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
|
|
|
|
// if (Rs[!>=<]=#0) jump:[t/nt]
|
|
let Defs = [PC], isPredicated = 1, isBranch = 1, hasSideEffects = 0,
|
|
hasSideEffects = 0 in
|
|
class J2_jump_0_Base<string compare, bit isTak, bits<2> op>
|
|
: CRInst <(outs), (ins IntRegs:$Rs, brtarget:$r13_2),
|
|
"if ($Rs"#compare#"#0) jump"#!if(isTak, ":t", ":nt")#" $r13_2" > {
|
|
bits<5> Rs;
|
|
bits<15> r13_2;
|
|
|
|
let IClass = 0b0110;
|
|
|
|
let Inst{27-24} = 0b0001;
|
|
let Inst{23-22} = op;
|
|
let Inst{12} = isTak;
|
|
let Inst{21} = r13_2{14};
|
|
let Inst{20-16} = Rs;
|
|
let Inst{11-1} = r13_2{12-2};
|
|
let Inst{13} = r13_2{13};
|
|
}
|
|
|
|
multiclass J2_jump_compare_0<string compare, bits<2> op> {
|
|
def NAME : J2_jump_0_Base<compare, 0, op>;
|
|
def NAME#pt : J2_jump_0_Base<compare, 1, op>;
|
|
}
|
|
|
|
defm J2_jumprz : J2_jump_compare_0<"!=", 0b00>;
|
|
defm J2_jumprgtez : J2_jump_compare_0<">=", 0b01>;
|
|
defm J2_jumprnz : J2_jump_compare_0<"==", 0b10>;
|
|
defm J2_jumprltez : J2_jump_compare_0<"<=", 0b11>;
|
|
|
|
// Transfer to/from Control/GPR Guest/GPR
|
|
let hasSideEffects = 0 in
|
|
class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
|
|
: CRInst <(outs CTRC:$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;
|
|
}
|
|
|
|
def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
|
|
def A4_tfrpcp : TFR_CR_RS_base<CtrRegs64, DoubleRegs, 0b1>;
|
|
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 = $src", [], "", CR_tc_3x_SLOT3> {
|
|
bits<5> dst;
|
|
bits<5> src;
|
|
|
|
let IClass = 0b0110;
|
|
|
|
let Inst{27-26} = 0b10;
|
|
let Inst{25} = isSingle;
|
|
let Inst{24-21} = 0b0000;
|
|
let Inst{20-16} = src;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
let hasNewValue = 1, opNewValue = 0 in
|
|
def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
|
|
def A4_tfrcpp : TFR_RD_CR_base<DoubleRegs, CtrRegs64, 0>;
|
|
def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
|
|
def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
|
|
|
|
// Y4_trace: Send value to etm trace.
|
|
let isSoloAX = 1, hasSideEffects = 0 in
|
|
def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
|
|
"trace($Rs)"> {
|
|
bits<5> Rs;
|
|
|
|
let IClass = 0b0110;
|
|
let Inst{27-21} = 0b0010010;
|
|
let Inst{20-16} = Rs;
|
|
}
|
|
|
|
let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
|
|
def TFR_condset_ri : ALU32_rr<(outs IntRegs:$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:$src3)))]>;
|
|
|
|
let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
|
|
def TFR_condset_ir : ALU32_rr<(outs IntRegs:$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:$src3))))]>;
|
|
|
|
let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
|
|
def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
|
|
(ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
|
|
"Error; should not emit",
|
|
[(set (i32 IntRegs:$dst),
|
|
(i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
|
|
s12ImmPred:$src3)))]>;
|
|
|
|
// Generate frameindex addresses.
|
|
let isReMaterializable = 1, isCodeGenOnly = 1 in
|
|
def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
|
|
"$dst = add($src1)",
|
|
[(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
|
|
|
|
// Support for generating global address.
|
|
// Taken from X86InstrInfo.td.
|
|
def SDTHexagonCONST32 : SDTypeProfile<1, 1, [SDTCisVT<0, i32>,
|
|
SDTCisVT<1, i32>,
|
|
SDTCisPtrTy<0>]>;
|
|
def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
|
|
def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
|
|
|
|
// HI/LO Instructions
|
|
let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
|
|
hasNewValue = 1, opNewValue = 0 in
|
|
class REG_IMMED<string RegHalf, string Op, bit Rs, bits<3> MajOp, bit MinOp>
|
|
: ALU32_ri<(outs IntRegs:$dst),
|
|
(ins i32imm:$imm_value),
|
|
"$dst"#RegHalf#" = #"#Op#"($imm_value)", []> {
|
|
bits<5> dst;
|
|
bits<32> imm_value;
|
|
let IClass = 0b0111;
|
|
|
|
let Inst{27} = Rs;
|
|
let Inst{26-24} = MajOp;
|
|
let Inst{21} = MinOp;
|
|
let Inst{20-16} = dst;
|
|
let Inst{23-22} = !if (!eq(Op, "LO"), imm_value{15-14}, imm_value{31-30});
|
|
let Inst{13-0} = !if (!eq(Op, "LO"), imm_value{13-0}, imm_value{29-16});
|
|
}
|
|
|
|
let isAsmParserOnly = 1 in {
|
|
def LO : REG_IMMED<".l", "LO", 0b0, 0b001, 0b1>;
|
|
def LO_H : REG_IMMED<".l", "HI", 0b0, 0b001, 0b1>;
|
|
def HI : REG_IMMED<".h", "HI", 0b0, 0b010, 0b1>;
|
|
def HI_L : REG_IMMED<".h", "LO", 0b0, 0b010, 0b1>;
|
|
}
|
|
|
|
let isMoveImm = 1, isCodeGenOnly = 1 in
|
|
def LO_PIC : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
|
|
"$dst.l = #LO($label@GOTREL)",
|
|
[]>;
|
|
|
|
let isMoveImm = 1, isCodeGenOnly = 1 in
|
|
def HI_PIC : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
|
|
"$dst.h = #HI($label@GOTREL)",
|
|
[]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
|
|
isAsmParserOnly = 1 in
|
|
def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
|
|
"$dst.l = #LO($imm_value)",
|
|
[]>;
|
|
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
|
|
isAsmParserOnly = 1 in
|
|
def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
|
|
"$dst.h = #HI($imm_value)",
|
|
[]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
|
|
isAsmParserOnly = 1 in
|
|
def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
|
|
"$dst.l = #LO($jt)",
|
|
[]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
|
|
isAsmParserOnly = 1 in
|
|
def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
|
|
"$dst.h = #HI($jt)",
|
|
[]>;
|
|
|
|
// This pattern is incorrect. When we add small data, we should change
|
|
// this pattern to use memw(#foo).
|
|
// This is for sdata.
|
|
let isMoveImm = 1, isAsmParserOnly = 1 in
|
|
def CONST32 : CONSTLDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
|
|
"$dst = CONST32(#$global)",
|
|
[(set (i32 IntRegs:$dst),
|
|
(load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1 in
|
|
def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
|
|
"$dst = CONST32(#$global)",
|
|
[(set (i32 IntRegs:$dst),
|
|
(HexagonCONST32 tglobaladdr:$global))]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
|
|
def CONST32_set_jt : CONSTLDInst<(outs IntRegs:$dst), (ins jumptablebase:$jt),
|
|
"$dst = CONST32(#$jt)",
|
|
[(set (i32 IntRegs:$dst),
|
|
(HexagonCONST32 tjumptable:$jt))]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
|
|
def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
|
|
"$dst = CONST32(#$global)",
|
|
[(set (i32 IntRegs:$dst),
|
|
(HexagonCONST32_GP tglobaladdr:$global))]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
|
|
def CONST32_Int_Real : CONSTLDInst<(outs IntRegs:$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:$addr)>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
|
|
def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
|
|
"$dst = CONST32($label)",
|
|
[(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
|
|
|
|
let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
|
|
def CONST64_Int_Real : CONSTLDInst<(outs DoubleRegs:$dst), (ins i64imm:$global),
|
|
"$dst = CONST64(#$global)",
|
|
[(set (i64 DoubleRegs:$dst), imm:$global)]>;
|
|
|
|
let hasSideEffects = 0, isReMaterializable = 1, isPseudo = 1,
|
|
isCodeGenOnly = 1 in
|
|
def TFR_PdTrue : SInst<(outs PredRegs:$dst), (ins), "",
|
|
[(set (i1 PredRegs:$dst), 1)]>;
|
|
|
|
let hasSideEffects = 0, isReMaterializable = 1, isPseudo = 1,
|
|
isCodeGenOnly = 1 in
|
|
def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins), "$dst = xor($dst, $dst)",
|
|
[(set (i1 PredRegs:$dst), 0)]>;
|
|
|
|
// Pseudo instructions.
|
|
def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
|
|
def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
|
|
SDTCisVT<1, i32> ]>;
|
|
|
|
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
|
|
[SDNPHasChain, SDNPOutGlue]>;
|
|
def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
|
|
[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
|
|
|
|
def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
|
|
|
|
// 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], isPseudo = 1 in
|
|
def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
|
|
".error \"should not emit\" ",
|
|
[(callseq_start timm:$amt)]>;
|
|
|
|
let Defs = [R29, R30, R31], Uses = [R29], isPseudo = 1 in
|
|
def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
|
|
".error \"should not emit\" ",
|
|
[(callseq_end timm:$amt1, timm:$amt2)]>;
|
|
|
|
// Call subroutine indirectly.
|
|
let Defs = VolatileV3.Regs in
|
|
def J2_callr : JUMPR_MISC_CALLR<0, 1>;
|
|
|
|
// Indirect tail-call.
|
|
let isPseudo = 1, isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
|
|
isTerminator = 1, isCodeGenOnly = 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 $dst",
|
|
[], "", J_tc_2early_SLOT23>;
|
|
}
|
|
|
|
//Tail calls.
|
|
def: Pat<(HexagonTCRet tglobaladdr:$dst),
|
|
(TCRETURNtg tglobaladdr:$dst)>;
|
|
def: Pat<(HexagonTCRet texternalsym:$dst),
|
|
(TCRETURNtext texternalsym:$dst)>;
|
|
def: Pat<(HexagonTCRet (i32 IntRegs:$dst)),
|
|
(TCRETURNr (i32 IntRegs:$dst))>;
|
|
|
|
// Map from r0 = and(r1, 65535) to r0 = zxth(r1)
|
|
def: Pat<(and (i32 IntRegs:$src1), 65535),
|
|
(A2_zxth IntRegs:$src1)>;
|
|
|
|
// Map from r0 = and(r1, 255) to r0 = zxtb(r1).
|
|
def: Pat<(and (i32 IntRegs:$src1), 255),
|
|
(A2_zxtb 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 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:$src2, s8ExtPred:$src3),
|
|
(C2_muxii PredRegs:$src1, s8ExtPred:$src3, s8ImmPred:$src2)>;
|
|
|
|
// Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
|
|
// => r0 = C2_muxir(p0, r1, #i)
|
|
def: Pat<(select (not (i1 PredRegs:$src1)), s8ExtPred:$src2,
|
|
(i32 IntRegs:$src3)),
|
|
(C2_muxir PredRegs:$src1, IntRegs:$src3, s8ExtPred:$src2)>;
|
|
|
|
// Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
|
|
// => r0 = C2_muxri (p0, #i, r1)
|
|
def: Pat<(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s8ExtPred:$src3),
|
|
(C2_muxri PredRegs:$src1, s8ExtPred:$src3, IntRegs:$src2)>;
|
|
|
|
// Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
|
|
def: Pat<(brcond (not (i1 PredRegs:$src1)), bb:$offset),
|
|
(J2_jumpf PredRegs:$src1, bb:$offset)>;
|
|
|
|
// Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
|
|
def: Pat<(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
|
|
(A2_sxtw (LoReg DoubleRegs:$src1))>;
|
|
|
|
// Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(A2_sxth(Rss.lo)).
|
|
def: Pat<(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
|
|
(A2_sxtw (A2_sxth (LoReg DoubleRegs:$src1)))>;
|
|
|
|
// Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(A2_sxtb(Rss.lo)).
|
|
def: Pat<(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
|
|
(A2_sxtw (A2_sxtb (LoReg DoubleRegs:$src1)))>;
|
|
|
|
// We want to prevent emitting pnot's as much as possible.
|
|
// Map brcond with an unsupported setcc to a J2_jumpf.
|
|
def : Pat <(brcond (i1 (setne (i32 IntRegs:$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:$offset),
|
|
(J2_jumpf PredRegs:$src1, bb:$offset)>;
|
|
|
|
def: Pat<(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
|
|
(J2_jumpt PredRegs:$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 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)),
|
|
(A2_combinew (C2_mux PredRegs:$src1, (HiReg DoubleRegs:$src2),
|
|
(HiReg DoubleRegs:$src3)),
|
|
(C2_mux PredRegs:$src1, (LoReg DoubleRegs:$src2),
|
|
(LoReg DoubleRegs:$src3)))>;
|
|
|
|
// 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:$src3)),
|
|
(C2_or (C2_and PredRegs:$src1, PredRegs:$src2),
|
|
(C2_and (C2_not PredRegs:$src1), 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))),
|
|
(LoReg DoubleRegs:$src)>;
|
|
|
|
// Map for truncating from i64 immediates to i1 bit immediates.
|
|
def: Pat<(i1 (trunc (i64 DoubleRegs:$src))),
|
|
(C2_tfrrp (LoReg DoubleRegs:$src))>;
|
|
|
|
// Map memb(Rs) = Rdd -> memb(Rs) = Rt.
|
|
def : Pat<(truncstorei8 (i64 DoubleRegs:$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:$src1), 1, 0)) )>;
|
|
|
|
// rs <= rt -> !(rs > rt).
|
|
let AddedComplexity = 30 in
|
|
def: Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
|
|
(C2_not (C2_cmpgti IntRegs:$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:$src2))),
|
|
(C2_not (C2_cmpgtp DoubleRegs:$src1, DoubleRegs:$src2))>;
|
|
|
|
// Map cmpne -> cmpeq.
|
|
// Hexagon_TODO: We should improve on this.
|
|
// rs != rt -> !(rs == rt).
|
|
let AddedComplexity = 30 in
|
|
def: Pat<(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
|
|
(C2_not (C2_cmpeqi IntRegs:$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:$src2))),
|
|
(C2_xor PredRegs:$src1, PredRegs:$src2)>;
|
|
|
|
// Map cmpne(Rss) -> !cmpew(Rss).
|
|
// rs != rt -> !(rs == rt).
|
|
def: Pat<(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
|
|
(C2_not (C2_cmpeqp DoubleRegs:$src1, 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:$src1)))))>;
|
|
|
|
// cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
|
|
let AddedComplexity = 30 in
|
|
def: Pat<(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
|
|
(C2_cmpgti IntRegs:$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:$src2))),
|
|
(C2_not (C2_cmpgtp DoubleRegs:$src2, DoubleRegs:$src1))>;
|
|
|
|
// Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
|
|
// !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
|
|
// rs < rt -> !(rs >= rt).
|
|
let AddedComplexity = 30 in
|
|
def: Pat<(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
|
|
(C2_not (C2_cmpgti IntRegs:$src1, (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
|
|
|
|
// Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
|
|
def: Pat<(i1 (setuge (i32 IntRegs:$src1), 0)),
|
|
(C2_cmpeq IntRegs:$src1, IntRegs:$src1)>;
|
|
|
|
// Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
|
|
def: Pat<(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
|
|
(C2_cmpgtui IntRegs:$src1, (DEC_CONST_UNSIGNED u8ExtPred:$src2))>;
|
|
|
|
// Generate cmpgtu(Rs, #u9)
|
|
def: Pat<(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
|
|
(C2_cmpgtui IntRegs:$src1, u9ExtPred:$src2)>;
|
|
|
|
// Map from Rs >= Rt -> !(Rt > Rs).
|
|
// rs >= rt -> !(rt > rs).
|
|
def: Pat<(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
|
|
(C2_not (C2_cmpgtup DoubleRegs:$src2, DoubleRegs:$src1))>;
|
|
|
|
// 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))),
|
|
(C2_not (C2_cmpgtup DoubleRegs:$src1, DoubleRegs:$src2))>;
|
|
|
|
// Sign extends.
|
|
// i1 -> i32
|
|
def: Pat<(i32 (sext (i1 PredRegs:$src1))),
|
|
(C2_muxii PredRegs:$src1, -1, 0)>;
|
|
|
|
// i1 -> i64
|
|
def: Pat<(i64 (sext (i1 PredRegs:$src1))),
|
|
(A2_combinew (A2_tfrsi -1), (C2_muxii PredRegs:$src1, -1, 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:$src1))),
|
|
(C2_muxii PredRegs:$src1, 1, 0)>;
|
|
|
|
// Map from Rs = Pd to Pd = mux(Pd, #1, #0)
|
|
def: Pat<(i32 (anyext (i1 PredRegs:$src1))),
|
|
(C2_muxii PredRegs:$src1, 1, 0)>;
|
|
|
|
// Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
|
|
def: Pat<(i64 (anyext (i1 PredRegs:$src1))),
|
|
(A2_sxtw (C2_muxii PredRegs:$src1, 1, 0))>;
|
|
|
|
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)))>;
|
|
|
|
// Multiply 64-bit unsigned and use upper result.
|
|
def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
|
|
(A2_addp
|
|
(M2_dpmpyuu_acc_s0
|
|
(S2_lsr_i_p
|
|
(A2_addp
|
|
(M2_dpmpyuu_acc_s0
|
|
(S2_lsr_i_p (M2_dpmpyuu_s0 (LoReg $src1), (LoReg $src2)), 32),
|
|
(HiReg $src1),
|
|
(LoReg $src2)),
|
|
(A2_combinew (A2_tfrsi 0),
|
|
(LoReg (M2_dpmpyuu_s0 (LoReg $src1), (HiReg $src2))))),
|
|
32),
|
|
(HiReg $src1),
|
|
(HiReg $src2)),
|
|
(S2_lsr_i_p (M2_dpmpyuu_s0 (LoReg $src1), (HiReg $src2)), 32)
|
|
)>;
|
|
|
|
// Hexagon specific ISD nodes.
|
|
def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisVT<0, i32>,
|
|
SDTCisVT<1, i32>]>;
|
|
def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
|
|
|
|
def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
|
|
SDTHexagonADJDYNALLOC>;
|
|
def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
|
|
|
|
// Needed to tag these instructions for stack layout.
|
|
let isCodeGenOnly = 1, usesCustomInserter = 1 in
|
|
def ADJDYNALLOC : T_Addri<s6Imm>;
|
|
|
|
def: Pat<(Hexagon_ADJDYNALLOC I32:$Rs, s16ImmPred:$s16),
|
|
(ADJDYNALLOC I32:$Rs, imm:$s16)>;
|
|
|
|
let isCodeGenOnly = 1 in
|
|
def ARGEXTEND : ALU32_rr <(outs IntRegs:$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)),
|
|
(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>;
|
|
}
|
|
|
|
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>;
|
|
}
|
|
|
|
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, $src2)"#!if(isRnd, ":rnd", "")
|
|
#!if(hasShift,":>>1","")
|
|
#!if(isSat, ":sat", ""),
|
|
[], "", S_3op_tc_2_SLOT23 > {
|
|
bits<5> dst;
|
|
bits<5> src1;
|
|
bits<5> src2;
|
|
|
|
let IClass = 0b1100;
|
|
|
|
let Inst{27-24} = 0b0001;
|
|
let Inst{23-22} = MajOp;
|
|
let Inst{20-16} = !if (SwapOps, src2, src1);
|
|
let Inst{12-8} = !if (SwapOps, src1, src2);
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
|
|
bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
|
|
: T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
|
|
isSat, isRnd, hasShift>;
|
|
|
|
let Itinerary = S_3op_tc_1_SLOT23 in {
|
|
def S2_shuffeb : T_S3op_64 < "shuffeb", 0b00, 0b010, 0>;
|
|
def S2_shuffeh : T_S3op_64 < "shuffeh", 0b00, 0b110, 0>;
|
|
def S2_shuffob : T_S3op_64 < "shuffob", 0b00, 0b100, 1>;
|
|
def S2_shuffoh : T_S3op_64 < "shuffoh", 0b10, 0b000, 1>;
|
|
|
|
def S2_vtrunewh : T_S3op_64 < "vtrunewh", 0b10, 0b010, 0>;
|
|
def S2_vtrunowh : T_S3op_64 < "vtrunowh", 0b10, 0b100, 0>;
|
|
}
|
|
|
|
def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
|
|
|
|
let hasSideEffects = 0 in
|
|
class T_S3op_2 <string mnemonic, bits<3> MajOp, bit SwapOps>
|
|
: SInst < (outs DoubleRegs:$Rdd),
|
|
(ins DoubleRegs:$Rss, DoubleRegs:$Rtt, PredRegs:$Pu),
|
|
"$Rdd = "#mnemonic#"($Rss, $Rtt, $Pu)",
|
|
[], "", S_3op_tc_1_SLOT23 > {
|
|
bits<5> Rdd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
bits<2> Pu;
|
|
|
|
let IClass = 0b1100;
|
|
|
|
let Inst{27-24} = 0b0010;
|
|
let Inst{23-21} = MajOp;
|
|
let Inst{20-16} = !if (SwapOps, Rtt, Rss);
|
|
let Inst{12-8} = !if (SwapOps, Rss, Rtt);
|
|
let Inst{6-5} = Pu;
|
|
let Inst{4-0} = Rdd;
|
|
}
|
|
|
|
def S2_valignrb : T_S3op_2 < "valignb", 0b000, 1>;
|
|
def S2_vsplicerb : T_S3op_2 < "vspliceb", 0b100, 0>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class used by vector shift, vector rotate, vector neg,
|
|
// 32-bit shift, 64-bit shifts, etc.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
let hasSideEffects = 0 in
|
|
class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
|
|
bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
|
|
: SInst <(outs RC:$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:$src2)))]>;
|
|
|
|
|
|
class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
|
|
: T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
|
|
|
|
|
|
// Shift by register
|
|
// Rdd=[asr|lsr|asl|lsl](Rss,Rt)
|
|
|
|
def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
|
|
def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
|
|
def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
|
|
def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
|
|
|
|
// Rd=[asr|lsr|asl|lsl](Rs,Rt)
|
|
|
|
def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
|
|
def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
|
|
def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
|
|
def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
|
|
|
|
// Shift by register with saturation
|
|
// Rd=asr(Rs,Rt):sat
|
|
// Rd=asl(Rs,Rt):sat
|
|
|
|
let Defs = [USR_OVF] in {
|
|
def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
|
|
def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
|
|
}
|
|
|
|
let hasNewValue = 1, hasSideEffects = 0 in
|
|
class T_S3op_8 <string opc, bits<3> MinOp, bit isSat, bit isRnd, bit hasShift, bit hasSplat = 0>
|
|
: SInst < (outs IntRegs:$Rd),
|
|
(ins DoubleRegs:$Rss, IntRegs:$Rt),
|
|
"$Rd = "#opc#"($Rss, $Rt"#!if(hasSplat, "*", "")#")"
|
|
#!if(hasShift, ":<<1", "")
|
|
#!if(isRnd, ":rnd", "")
|
|
#!if(isSat, ":sat", ""),
|
|
[], "", S_3op_tc_1_SLOT23 > {
|
|
bits<5> Rd;
|
|
bits<5> Rss;
|
|
bits<5> Rt;
|
|
|
|
let IClass = 0b1100;
|
|
|
|
let Inst{27-24} = 0b0101;
|
|
let Inst{20-16} = Rss;
|
|
let Inst{12-8} = Rt;
|
|
let Inst{7-5} = MinOp;
|
|
let Inst{4-0} = Rd;
|
|
}
|
|
|
|
def S2_asr_r_svw_trun : T_S3op_8<"vasrw", 0b010, 0, 0, 0>;
|
|
|
|
let Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23 in
|
|
def S2_vcrotate : T_S3op_shiftVect < "vcrotate", 0b11, 0b00>;
|
|
|
|
let hasSideEffects = 0 in
|
|
class T_S3op_7 <string mnemonic, bit MajOp >
|
|
: SInst <(outs DoubleRegs:$Rdd),
|
|
(ins DoubleRegs:$Rss, DoubleRegs:$Rtt, u3Imm:$u3),
|
|
"$Rdd = "#mnemonic#"($Rss, $Rtt, #$u3)" ,
|
|
[], "", S_3op_tc_1_SLOT23 > {
|
|
bits<5> Rdd;
|
|
bits<5> Rss;
|
|
bits<5> Rtt;
|
|
bits<3> u3;
|
|
|
|
let IClass = 0b1100;
|
|
|
|
let Inst{27-24} = 0b0000;
|
|
let Inst{23} = MajOp;
|
|
let Inst{20-16} = !if(MajOp, Rss, Rtt);
|
|
let Inst{12-8} = !if(MajOp, Rtt, Rss);
|
|
let Inst{7-5} = u3;
|
|
let Inst{4-0} = Rdd;
|
|
}
|
|
|
|
def S2_valignib : T_S3op_7 < "valignb", 0>;
|
|
def S2_vspliceib : T_S3op_7 < "vspliceb", 1>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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 = $dst", S_2op_tc_2_SLOT23> {
|
|
bits<5> dst;
|
|
bits<5> src1;
|
|
bits<6> src2;
|
|
bits<6> src3;
|
|
bit bit23;
|
|
bit bit13;
|
|
string ImmOpStr = !cast<string>(ImmOp);
|
|
|
|
let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
|
|
let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
|
|
|
|
let IClass = 0b1000;
|
|
|
|
let Inst{27-24} = RegTyBits;
|
|
let Inst{23} = bit23;
|
|
let Inst{22-21} = src3{4-3};
|
|
let Inst{20-16} = src1;
|
|
let Inst{13} = bit13;
|
|
let Inst{12-8} = src2{4-0};
|
|
let Inst{7-5} = src3{2-0};
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
// Rx=insert(Rs,Rtt)
|
|
// Rx=insert(Rs,#u5,#U5)
|
|
let hasNewValue = 1 in {
|
|
def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
|
|
def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
|
|
}
|
|
|
|
// Rxx=insert(Rss,Rtt)
|
|
// Rxx=insert(Rss,#u6,#U6)
|
|
def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
|
|
def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Template class for 'extract bitfield' instructions
|
|
//===----------------------------------------------------------------------===//
|
|
let hasNewValue = 1, hasSideEffects = 0 in
|
|
class T_S3op_extract <string mnemonic, bits<2> MinOp>
|
|
: SInst <(outs IntRegs:$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, #$src3)",
|
|
[], "", S_2op_tc_2_SLOT23> {
|
|
bits<5> dst;
|
|
bits<5> src1;
|
|
bits<6> src2;
|
|
bits<6> src3;
|
|
bit bit23;
|
|
bit bit13;
|
|
string ImmOpStr = !cast<string>(ImmOp);
|
|
|
|
let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
|
|
!if (!eq(mnemonic, "extractu"), 0, 1));
|
|
|
|
let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
|
|
|
|
let IClass = 0b1000;
|
|
|
|
let Inst{27-24} = RegTyBits;
|
|
let Inst{23} = bit23;
|
|
let Inst{22-21} = src3{4-3};
|
|
let Inst{20-16} = src1;
|
|
let Inst{13} = bit13;
|
|
let Inst{12-8} = src2{4-0};
|
|
let Inst{7-5} = src3{2-0};
|
|
let Inst{4-0} = dst;
|
|
}
|
|
|
|
// Extract bitfield
|
|
|
|
// Rdd=extractu(Rss,Rtt)
|
|
// Rdd=extractu(Rss,#u6,#U6)
|
|
def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
|
|
def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
|
|
|
|
// Rd=extractu(Rs,Rtt)
|
|
// Rd=extractu(Rs,#u5,#U5)
|
|
let hasNewValue = 1 in {
|
|
def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
|
|
def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
|
|
}
|
|
|
|
// Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
|
|
def: Pat<(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
|
|
(M2_mpysin IntRegs:$src1, u8ImmPred:$src2)>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// :raw for of tableindx[bdhw] insns
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
|
|
class tableidxRaw<string OpStr, bits<2>MinOp>
|
|
: SInst <(outs IntRegs:$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;
|
|
}
|
|
|
|
def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
|
|
def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
|
|
def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
|
|
def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// V3 Instructions +
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
include "HexagonInstrInfoV3.td"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// V3 Instructions -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// V4 Instructions +
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
include "HexagonInstrInfoV4.td"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// V4 Instructions -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// V5 Instructions +
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
include "HexagonInstrInfoV5.td"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// V5 Instructions -
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// ALU32/64/Vector +
|
|
//===----------------------------------------------------------------------===///
|
|
|
|
include "HexagonInstrInfoVector.td" |