include "HexagonOperands.td"
//===----------------------------------------------------------------------===//
-// Classes used for relation maps.
-//===----------------------------------------------------------------------===//
-// PredRel - Filter class used to relate non-predicated instructions with their
-// predicated forms.
-class PredRel;
-// PredNewRel - Filter class used to relate predicated instructions with their
-// predicate-new forms.
-class PredNewRel: PredRel;
-// ImmRegRel - Filter class used to relate instructions having reg-reg form
-// with their reg-imm counterparts.
-class ImmRegRel;
-// NewValueRel - Filter class used to relate regular store instructions with
-// their new-value store form.
-class NewValueRel: PredNewRel;
-// NewValueRel - Filter class used to relate load/store instructions having
-// different addressing modes with each other.
-class AddrModeRel: NewValueRel;
//===----------------------------------------------------------------------===//
-// Hexagon Instruction Predicate Definitions.
-//===----------------------------------------------------------------------===//
-def HasV2T : Predicate<"Subtarget.hasV2TOps()">;
-def HasV2TOnly : Predicate<"Subtarget.hasV2TOpsOnly()">;
-def NoV2T : Predicate<"!Subtarget.hasV2TOps()">;
-def HasV3T : Predicate<"Subtarget.hasV3TOps()">;
-def HasV3TOnly : Predicate<"Subtarget.hasV3TOpsOnly()">;
-def NoV3T : Predicate<"!Subtarget.hasV3TOps()">;
-def HasV4T : Predicate<"Subtarget.hasV4TOps()">;
-def NoV4T : Predicate<"!Subtarget.hasV4TOps()">;
-def HasV5T : Predicate<"Subtarget.hasV5TOps()">;
-def NoV5T : Predicate<"!Subtarget.hasV5TOps()">;
-def UseMEMOP : Predicate<"Subtarget.useMemOps()">;
-def IEEERndNearV5T : Predicate<"Subtarget.modeIEEERndNear()">;
-
-// Addressing modes.
-def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
-def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", [frameindex], []>;
-def ADDRriS11_0 : ComplexPattern<i32, 2, "SelectADDRriS11_0", [frameindex], []>;
-def ADDRriS11_1 : ComplexPattern<i32, 2, "SelectADDRriS11_1", [frameindex], []>;
-def ADDRriS11_2 : ComplexPattern<i32, 2, "SelectADDRriS11_2", [frameindex], []>;
-def ADDRriS11_3 : ComplexPattern<i32, 2, "SelectADDRriS11_3", [frameindex], []>;
-def ADDRriU6_0 : ComplexPattern<i32, 2, "SelectADDRriU6_0", [frameindex], []>;
-def ADDRriU6_1 : ComplexPattern<i32, 2, "SelectADDRriU6_1", [frameindex], []>;
-def ADDRriU6_2 : ComplexPattern<i32, 2, "SelectADDRriU6_2", [frameindex], []>;
-
-// Address operands.
-def MEMrr : Operand<i32> {
- let PrintMethod = "printMEMrrOperand";
- let MIOperandInfo = (ops IntRegs, IntRegs);
-}
-
-// Address operands
-def MEMri : Operand<i32> {
- let PrintMethod = "printMEMriOperand";
- let MIOperandInfo = (ops IntRegs, IntRegs);
-}
-
-def MEMri_s11_2 : Operand<i32>,
- ComplexPattern<i32, 2, "SelectMEMriS11_2", []> {
- let PrintMethod = "printMEMriOperand";
- let MIOperandInfo = (ops IntRegs, s11Imm);
-}
-
-def FrameIndex : Operand<i32> {
- let PrintMethod = "printFrameIndexOperand";
- let MIOperandInfo = (ops IntRegs, s11Imm);
-}
-
-let PrintMethod = "printGlobalOperand" in
- def globaladdress : Operand<i32>;
+// Compare
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1,
+ opExtendable = 2 in
+class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp>
+ : ALU32Inst <(outs PredRegs:$dst),
+ (ins IntRegs:$src1, ImmOp:$src2),
+ "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)",
+ [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel {
+ bits<2> dst;
+ bits<5> src1;
+ bits<10> src2;
+ let CextOpcode = mnemonic;
+ let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10);
+ let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1);
+
+ let IClass = 0b0111;
+
+ let Inst{27-24} = 0b0101;
+ let Inst{23-22} = MajOp;
+ let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9});
+ let Inst{20-16} = src1;
+ let Inst{13-5} = src2{8-0};
+ let Inst{4} = isNot;
+ let Inst{3-2} = 0b00;
+ let Inst{1-0} = dst;
+ }
-let PrintMethod = "printJumpTable" in
- def jumptablebase : Operand<i32>;
+def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>;
+def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>;
+def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>;
-def brtarget : Operand<OtherVT>;
-def calltarget : Operand<i32>;
+class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred>
+ : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)),
+ (MI IntRegs:$src1, ImmPred:$src2)>;
-def bblabel : Operand<i32>;
-def bbl : SDNode<"ISD::BasicBlock", SDTPtrLeaf , [], "BasicBlockSDNode">;
-
-def symbolHi32 : Operand<i32> {
- let PrintMethod = "printSymbolHi";
-}
-def symbolLo32 : Operand<i32> {
- let PrintMethod = "printSymbolLo";
-}
+def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>;
+def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>;
+def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>;
// Multi-class for logical operators.
multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
[(set (i1 PredRegs:$dst),
(OpNode (i64 DoubleRegs:$b), (i64 DoubleRegs:$c)))]>;
}
-multiclass CMP32_rr<string OpcStr, PatFrag OpNode> {
- def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
- !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
- [(set (i1 PredRegs:$dst),
- (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
-}
-
-multiclass CMP32_rr_ri_s10<string OpcStr, PatFrag OpNode> {
- def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
- !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
- [(set (i1 PredRegs:$dst),
- (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
- def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Imm:$c),
- !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
- [(set (i1 PredRegs:$dst),
- (OpNode (i32 IntRegs:$b), s10ImmPred:$c))]>;
-}
-multiclass CMP32_rr_ri_u9<string OpcStr, PatFrag OpNode> {
- def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
- !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
- [(set (i1 PredRegs:$dst),
- (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
- def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Imm:$c),
- !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
- [(set (i1 PredRegs:$dst),
- (OpNode (i32 IntRegs:$b), u9ImmPred:$c))]>;
+multiclass CMP32_rr_ri_s10<string OpcStr, string CextOp, PatFrag OpNode> {
+ let CextOpcode = CextOp in {
+ let isExtendable = 1, opExtendable = 2, isExtentSigned = 1,
+ opExtentBits = 10, InputType = "imm" in
+ def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Ext:$c),
+ !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
+ [(set (i1 PredRegs:$dst),
+ (OpNode (i32 IntRegs:$b), s10ExtPred:$c))]>;
+ }
}
-multiclass CMP32_ri_u8<string OpcStr, PatFrag OpNode> {
- def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u8Imm:$c),
- !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
- [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
- u8ImmPred:$c))]>;
+multiclass CMP32_rr_ri_u9<string OpcStr, string CextOp, PatFrag OpNode> {
+ let CextOpcode = CextOp in {
+ let isExtendable = 1, opExtendable = 2, isExtentSigned = 0,
+ opExtentBits = 9, InputType = "imm" in
+ def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Ext:$c),
+ !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
+ [(set (i1 PredRegs:$dst),
+ (OpNode (i32 IntRegs:$b), u9ExtPred:$c))]>;
+ }
}
multiclass CMP32_ri_s8<string OpcStr, PatFrag OpNode> {
- def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Imm:$c),
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
+ def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Ext:$c),
!strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
[(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
- s8ImmPred:$c))]>;
+ s8ExtPred:$c))]>;
}
}
//===----------------------------------------------------------------------===//
// ALU32/ALU (Instructions with register-register form)
//===----------------------------------------------------------------------===//
-multiclass ALU32_Pbase<string mnemonic, bit isNot,
+def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
+ [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
+
+def HexagonWrapperCombineII :
+ SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>;
+
+def HexagonWrapperCombineRR :
+ SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
+
+let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
+class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
+ bit IsComm>
+ : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
+ "$Rd = "#mnemonic#"($Rs, $Rt)",
+ [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
+ let isCommutable = IsComm;
+ let BaseOpcode = mnemonic#_rr;
+ let CextOpcode = mnemonic;
+
+ bits<5> Rs;
+ bits<5> Rt;
+ bits<5> Rd;
+
+ let IClass = 0b1111;
+ let Inst{27} = 0b0;
+ let Inst{26-24} = MajOp;
+ let Inst{23-21} = MinOp;
+ let Inst{20-16} = !if(OpsRev,Rt,Rs);
+ let Inst{12-8} = !if(OpsRev,Rs,Rt);
+ let Inst{4-0} = Rd;
+}
+
+let hasSideEffects = 0, hasNewValue = 1 in
+class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
+ bit OpsRev, bit PredNot, bit PredNew>
+ : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
+ "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
+ "$Rd = "#mnemonic#"($Rs, $Rt)",
+ [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
+ let isPredicated = 1;
+ let isPredicatedFalse = PredNot;
+ let isPredicatedNew = PredNew;
+ let BaseOpcode = mnemonic#_rr;
+ let CextOpcode = mnemonic;
+
+ bits<2> Pu;
+ bits<5> Rs;
+ bits<5> Rt;
+ bits<5> Rd;
+
+ let IClass = 0b1111;
+ let Inst{27} = 0b1;
+ let Inst{26-24} = MajOp;
+ let Inst{23-21} = MinOp;
+ let Inst{20-16} = !if(OpsRev,Rt,Rs);
+ let Inst{13} = PredNew;
+ let Inst{12-8} = !if(OpsRev,Rs,Rt);
+ let Inst{7} = PredNot;
+ let Inst{6-5} = Pu;
+ let Inst{4-0} = Rd;
+}
+
+multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
+ bit OpsRev> {
+ def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
+ def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
+ def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
+ def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
+}
+
+multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
+ bit OpsRev, bit IsComm> {
+ let isPredicable = 1 in
+ def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
+ defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
+}
+
+let isCodeGenOnly = 0 in
+defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
+defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
+defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
+defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
+defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
+
+// Pats for instruction selection.
+class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
+ : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
+ (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
+
+def: BinOp32_pat<add, A2_add, i32>;
+def: BinOp32_pat<and, A2_and, i32>;
+def: BinOp32_pat<or, A2_or, i32>;
+def: BinOp32_pat<sub, A2_sub, i32>;
+def: BinOp32_pat<xor, A2_xor, i32>;
+
+multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
bit isPredNew> {
-
- let PNewValue = #!if(isPredNew, "new", "") in
- def #NAME# : ALU32_rr<(outs IntRegs:$dst),
+ let isPredicatedNew = isPredNew in
+ def NAME : ALU32_rr<(outs RC:$dst),
(ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
") $dst = ")#mnemonic#"($src2, $src3)",
[]>;
}
-multiclass ALU32_Pred<string mnemonic, bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- defm _c#NAME# : ALU32_Pbase<mnemonic, PredNot, 0>;
+multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>;
// Predicate new
- defm _cdn#NAME# : ALU32_Pbase<mnemonic, PredNot, 1>;
+ defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>;
}
}
-let InputType = "reg" in
-multiclass ALU32_base<string mnemonic, string CextOp, SDNode OpNode> {
- let CextOpcode = CextOp, BaseOpcode = CextOp#_rr in {
- let isPredicable = 1 in
- def #NAME# : ALU32_rr<(outs IntRegs:$dst),
- (ins IntRegs:$src1, IntRegs:$src2),
- "$dst = "#mnemonic#"($src1, $src2)",
- [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
- (i32 IntRegs:$src2)))]>;
+//===----------------------------------------------------------------------===//
+// 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 neverHasSideEffects = 1, isPredicated = 1 in {
- defm Pt : ALU32_Pred<mnemonic, 0>;
- defm NotPt : ALU32_Pred<mnemonic, 1>;
+ let IClass = 0b0111;
+
+ let Inst{27-24} = 0b0000;
+ let Inst{23-21} = minOp;
+ let Inst{13} = 0b0;
+ let Inst{4-0} = Rd;
+ let Inst{20-16} = Rs;
+}
+
+//===----------------------------------------------------------------------===//
+// template class for predicated alu32_2op instructions
+// - aslh, asrh, sxtb, sxth, zxtb, zxth
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0, validSubTargets = HasV4SubT,
+ hasNewValue = 1, opNewValue = 0 in
+class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
+ bit isPredNew > :
+ ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
+ !if(isPredNot, "if (!$Pu", "if ($Pu")
+ #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
+ bits<5> Rd;
+ bits<2> Pu;
+ bits<5> Rs;
+
+ let IClass = 0b0111;
+
+ let Inst{27-24} = 0b0000;
+ let Inst{23-21} = minOp;
+ let Inst{13} = 0b1;
+ let Inst{11} = isPredNot;
+ let Inst{10} = isPredNew;
+ let Inst{4-0} = Rd;
+ let Inst{9-8} = Pu;
+ let Inst{20-16} = Rs;
+}
+
+multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
+ let isPredicatedFalse = PredNot in {
+ def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
+
+ // Predicate new
+ let isPredicatedNew = 1 in
+ def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
+ }
+}
+
+multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
+ let BaseOpcode = mnemonic in {
+ let isPredicable = 1, hasSideEffects = 0 in
+ def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
+
+ let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
+ defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
+ defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
+ }
+ }
+}
+
+defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
+defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
+defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
+defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
+defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
+
+// Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
+// Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
+// predicated forms while 'and' doesn't. Since integrated assembler can't
+// handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
+// immediate operand is set to '255'.
+
+let hasNewValue = 1, opNewValue = 0 in
+class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
+ "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
+ bits<5> Rd;
+ bits<5> Rs;
+ bits<10> s10 = 255;
+
+ let IClass = 0b0111;
+
+ let Inst{27-22} = 0b011000;
+ let Inst{4-0} = Rd;
+ let Inst{20-16} = Rs;
+ let Inst{21} = s10{9};
+ let Inst{13-5} = s10{8-0};
+}
+
+//Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
+multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
+ let BaseOpcode = mnemonic in {
+ let isPredicable = 1, hasSideEffects = 0 in
+ def A2_#NAME : T_ZXTB;
+
+ let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
+ defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
+ defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
}
}
}
-let isCommutable = 1 in {
- defm ADD_rr : ALU32_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
- defm AND_rr : ALU32_base<"and", "AND", and>, ImmRegRel, PredNewRel;
- defm XOR_rr : ALU32_base<"xor", "XOR", xor>, ImmRegRel, PredNewRel;
- defm OR_rr : ALU32_base<"or", "OR", or>, ImmRegRel, PredNewRel;
+defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
+
+let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1 in
+def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
+ (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
+ "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
+ bits<5> Rd;
+ bits<2> Pu;
+ bits<5> Rs;
+ bits<5> Rt;
+
+ let CextOpcode = "mux";
+ let InputType = "reg";
+ let hasSideEffects = 0;
+ let IClass = 0b1111;
+
+ let Inst{27-24} = 0b0100;
+ let Inst{20-16} = Rs;
+ let Inst{12-8} = Rt;
+ let Inst{6-5} = Pu;
+ let Inst{4-0} = Rd;
}
-defm SUB_rr : ALU32_base<"sub", "SUB", sub>, ImmRegRel, PredNewRel;
+def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
+ (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
+
+// Combines the two integer registers SRC1 and SRC2 into a double register.
+let isPredicable = 1 in
+class T_Combine : ALU32_rr<(outs DoubleRegs:$dst),
+ (ins IntRegs:$src1, IntRegs:$src2),
+ "$dst = combine($src1, $src2)",
+ [(set (i64 DoubleRegs:$dst),
+ (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1),
+ (i32 IntRegs:$src2))))]>;
+
+multiclass Combine_base {
+ let BaseOpcode = "combine" in {
+ def NAME : T_Combine;
+ let neverHasSideEffects = 1, isPredicated = 1 in {
+ defm Pt : ALU32_Pred<"combine", DoubleRegs, 0>;
+ defm NotPt : ALU32_Pred<"combine", DoubleRegs, 1>;
+ }
+ }
+}
+
+defm COMBINE_rr : Combine_base, PredNewRel;
+
+// Combines the two immediates SRC1 and SRC2 into a double register.
+class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> :
+ ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2),
+ "$dst = combine(#$src1, #$src2)",
+ [(set (i64 DoubleRegs:$dst),
+ (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>;
+
+let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
+def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
//===----------------------------------------------------------------------===//
// ALU32/ALU (ADD with register-immediate form)
//===----------------------------------------------------------------------===//
multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> {
- let PNewValue = #!if(isPredNew, "new", "") in
- def #NAME# : ALU32_ri<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, s8Imm: $src3),
+ let isPredicatedNew = isPredNew in
+ def NAME : ALU32_ri<(outs IntRegs:$dst),
+ (ins PredRegs:$src1, IntRegs:$src2, s8Ext: $src3),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
") $dst = ")#mnemonic#"($src2, #$src3)",
[]>;
}
multiclass ALU32ri_Pred<string mnemonic, bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- defm _c#NAME# : ALU32ri_Pbase<mnemonic, PredNot, 0>;
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : ALU32ri_Pbase<mnemonic, PredNot, 0>;
// Predicate new
- defm _cdn#NAME# : ALU32ri_Pbase<mnemonic, PredNot, 1>;
+ defm _cdn#NAME : ALU32ri_Pbase<mnemonic, PredNot, 1>;
}
}
-let InputType = "imm" in
+let isExtendable = 1, InputType = "imm" in
multiclass ALU32ri_base<string mnemonic, string CextOp, SDNode OpNode> {
let CextOpcode = CextOp, BaseOpcode = CextOp#_ri in {
- let isPredicable = 1 in
- def #NAME# : ALU32_ri<(outs IntRegs:$dst),
- (ins IntRegs:$src1, s16Imm:$src2),
+ let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
+ isPredicable = 1 in
+ def NAME : ALU32_ri<(outs IntRegs:$dst),
+ (ins IntRegs:$src1, s16Ext:$src2),
"$dst = "#mnemonic#"($src1, #$src2)",
[(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
- (s16ImmPred:$src2)))]>;
+ (s16ExtPred:$src2)))]>;
- let neverHasSideEffects = 1, isPredicated = 1 in {
+ let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
+ neverHasSideEffects = 1, isPredicated = 1 in {
defm Pt : ALU32ri_Pred<mnemonic, 0>;
defm NotPt : ALU32ri_Pred<mnemonic, 1>;
}
defm ADD_ri : ALU32ri_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
+CextOpcode = "OR", InputType = "imm" in
def OR_ri : ALU32_ri<(outs IntRegs:$dst),
- (ins IntRegs:$src1, s10Imm:$src2),
+ (ins IntRegs:$src1, s10Ext:$src2),
"$dst = or($src1, #$src2)",
[(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
- s10ImmPred:$src2))]>;
-
-def NOT_rr : ALU32_rr<(outs IntRegs:$dst),
- (ins IntRegs:$src1),
- "$dst = not($src1)",
- [(set (i32 IntRegs:$dst), (not (i32 IntRegs:$src1)))]>;
+ s10ExtPred:$src2))]>, ImmRegRel;
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
+InputType = "imm", CextOpcode = "AND" in
def AND_ri : ALU32_ri<(outs IntRegs:$dst),
- (ins IntRegs:$src1, s10Imm:$src2),
+ (ins IntRegs:$src1, s10Ext:$src2),
"$dst = and($src1, #$src2)",
[(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
- s10ImmPred:$src2))]>;
+ s10ExtPred:$src2))]>, ImmRegRel;
-// Negate.
-def NEG : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = neg($src1)",
- [(set (i32 IntRegs:$dst), (ineg (i32 IntRegs:$src1)))]>;
// Nop.
-let neverHasSideEffects = 1 in
-def NOP : ALU32_rr<(outs), (ins),
- "nop",
- []>;
+let hasSideEffects = 0 in
+def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
+ let IClass = 0b0111;
+ let Inst{27-24} = 0b1111;
+}
// Rd32=sub(#s10,Rs32)
+let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
+CextOpcode = "SUB", InputType = "imm" in
def SUB_ri : ALU32_ri<(outs IntRegs:$dst),
- (ins s10Imm:$src1, IntRegs:$src2),
+ (ins s10Ext:$src1, IntRegs:$src2),
"$dst = sub(#$src1, $src2)",
- [(set IntRegs:$dst, (sub s10ImmPred:$src1, IntRegs:$src2))]>;
+ [(set IntRegs:$dst, (sub s10ExtPred:$src1, IntRegs:$src2))]>,
+ ImmRegRel;
+
+// Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
+def : Pat<(not (i32 IntRegs:$src1)),
+ (SUB_ri -1, (i32 IntRegs:$src1))>;
+// Rd = neg(Rs) gets mapped to Rd=sub(#0, Rs).
+// Pattern definition for 'neg' was not necessary.
multiclass TFR_Pred<bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- def _c#NAME# : ALU32_rr<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2),
+ let isPredicatedFalse = PredNot in {
+ def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
+ (ins PredRegs:$src1, IntRegs:$src2),
!if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
[]>;
// Predicate new
- let PNewValue = "new" in
- def _cdn#NAME# : ALU32_rr<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2),
+ let isPredicatedNew = 1 in
+ def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
+ (ins PredRegs:$src1, IntRegs:$src2),
!if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
[]>;
}
multiclass TFR_base<string CextOp> {
let CextOpcode = CextOp, BaseOpcode = CextOp in {
let isPredicable = 1 in
- def #NAME# : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
+ def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
"$dst = $src1",
[]>;
}
}
+class T_TFR64_Pred<bit PredNot, bit isPredNew>
+ : ALU32_rr<(outs DoubleRegs:$dst),
+ (ins PredRegs:$src1, DoubleRegs:$src2),
+ !if(PredNot, "if (!$src1", "if ($src1")#
+ !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []>
+{
+ bits<5> dst;
+ bits<2> src1;
+ bits<5> src2;
+
+ let IClass = 0b1111;
+ let Inst{27-24} = 0b1101;
+ let Inst{13} = isPredNew;
+ let Inst{7} = PredNot;
+ let Inst{4-0} = dst;
+ let Inst{6-5} = src1;
+ let Inst{20-17} = src2{4-1};
+ let Inst{16} = 0b1;
+ let Inst{12-9} = src2{4-1};
+ let Inst{8} = 0b0;
+}
+
multiclass TFR64_Pred<bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- def _c#NAME# : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, DoubleRegs:$src2),
- !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
- []>;
- // Predicate new
- let PNewValue = "new" in
- def _cdn#NAME# : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, DoubleRegs:$src2),
- !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
- []>;
+ let isPredicatedFalse = PredNot in {
+ def _c#NAME : T_TFR64_Pred<PredNot, 0>;
+
+ let isPredicatedNew = 1 in
+ def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
}
}
-let InputType = "reg", neverHasSideEffects = 1 in
-multiclass TFR64_base<string CextOp> {
- let CextOpcode = CextOp, BaseOpcode = CextOp in {
+let neverHasSideEffects = 1 in
+multiclass TFR64_base<string BaseName> {
+ let BaseOpcode = BaseName in {
let isPredicable = 1 in
- def #NAME# : ALU32_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
- "$dst = $src1",
- []>;
+ def NAME : ALU32Inst <(outs DoubleRegs:$dst),
+ (ins DoubleRegs:$src1),
+ "$dst = $src1" > {
+ bits<5> dst;
+ bits<5> src1;
+
+ let IClass = 0b1111;
+ let Inst{27-23} = 0b01010;
+ let Inst{4-0} = dst;
+ let Inst{20-17} = src1{4-1};
+ let Inst{16} = 0b1;
+ let Inst{12-9} = src1{4-1};
+ let Inst{8} = 0b0;
+ }
let isPredicated = 1 in {
defm Pt : TFR64_Pred<0>;
}
}
-
multiclass TFRI_Pred<bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- def _c#NAME# : ALU32_ri<(outs IntRegs:$dst),
- (ins PredRegs:$src1, s12Ext:$src2),
+ let isMoveImm = 1, isPredicatedFalse = PredNot in {
+ def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
+ (ins PredRegs:$src1, s12Ext:$src2),
!if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
[]>;
// Predicate new
- let PNewValue = "new" in
- def _cdn#NAME# : ALU32_rr<(outs IntRegs:$dst),
- (ins PredRegs:$src1, s12Ext:$src2),
+ let isPredicatedNew = 1 in
+ def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
+ (ins PredRegs:$src1, s12Ext:$src2),
!if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2",
[]>;
}
let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in
multiclass TFRI_base<string CextOp> {
let CextOpcode = CextOp, BaseOpcode = CextOp#I in {
- let opExtendable = 1, opExtentBits = 16, isMoveImm = 1, isPredicable = 1,
- isReMaterializable = 1 in
- def #NAME# : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
+ let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16,
+ isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in
+ def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
"$dst = #$src1",
[(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>;
defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel;
defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel;
-defm TFR64 : TFR64_base<"TFR64">, ImmRegRel, PredNewRel;
+defm TFR64 : TFR64_base<"TFR64">, PredNewRel;
// Transfer control register.
let neverHasSideEffects = 1 in
// ALU32/PERM +
//===----------------------------------------------------------------------===//
-// Combine.
-let isPredicable = 1, neverHasSideEffects = 1 in
-def COMBINE_rr : ALU32_rr<(outs DoubleRegs:$dst),
- (ins IntRegs:$src1, IntRegs:$src2),
- "$dst = combine($src1, $src2)",
- []>;
-
let neverHasSideEffects = 1 in
def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst),
(ins s8Imm:$src1, s8Imm:$src2),
"$dst = vmux($src1, $src2, $src3)",
[]>;
-def MUX_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
- IntRegs:$src2, IntRegs:$src3),
- "$dst = mux($src1, $src2, $src3)",
- [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
- (i32 IntRegs:$src2),
- (i32 IntRegs:$src3))))]>;
-
-def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8,
+CextOpcode = "MUX", InputType = "imm" in
+def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
IntRegs:$src3),
"$dst = mux($src1, #$src2, $src3)",
- [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
- s8ImmPred:$src2,
- (i32 IntRegs:$src3))))]>;
+ [(set (i32 IntRegs:$dst),
+ (i32 (select (i1 PredRegs:$src1), s8ExtPred:$src2,
+ (i32 IntRegs:$src3))))]>, ImmRegRel;
+let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
+CextOpcode = "MUX", InputType = "imm" in
def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
- s8Imm:$src3),
+ s8Ext:$src3),
"$dst = mux($src1, $src2, #$src3)",
- [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
- (i32 IntRegs:$src2),
- s8ImmPred:$src3)))]>;
+ [(set (i32 IntRegs:$dst),
+ (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
+ s8ExtPred:$src3)))]>, ImmRegRel;
-def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
+def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
s8Imm:$src3),
"$dst = mux($src1, #$src2, #$src3)",
[(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
- s8ImmPred:$src2,
+ s8ExtPred:$src2,
s8ImmPred:$src3)))]>;
-// Shift halfword.
-let isPredicable = 1 in
-def ASLH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = aslh($src1)",
- [(set (i32 IntRegs:$dst), (shl 16, (i32 IntRegs:$src1)))]>;
+def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
+ (A2_aslh IntRegs:$src1)>;
-let isPredicable = 1 in
-def ASRH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = asrh($src1)",
- [(set (i32 IntRegs:$dst), (sra 16, (i32 IntRegs:$src1)))]>;
+def : Pat <(sra (i32 IntRegs:$src1), (i32 16)),
+ (A2_asrh IntRegs:$src1)>;
-// Sign extend.
-let isPredicable = 1 in
-def SXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = sxtb($src1)",
- [(set (i32 IntRegs:$dst), (sext_inreg (i32 IntRegs:$src1), i8))]>;
+def : Pat <(sext_inreg (i32 IntRegs:$src1), i8),
+ (A2_sxtb IntRegs:$src1)>;
-let isPredicable = 1 in
-def SXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = sxth($src1)",
- [(set (i32 IntRegs:$dst), (sext_inreg (i32 IntRegs:$src1), i16))]>;
-
-// Zero extend.
-let isPredicable = 1, neverHasSideEffects = 1 in
-def ZXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = zxtb($src1)",
- []>;
+def : Pat <(sext_inreg (i32 IntRegs:$src1), i16),
+ (A2_sxth IntRegs:$src1)>;
-let isPredicable = 1, neverHasSideEffects = 1 in
-def ZXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = zxth($src1)",
- []>;
//===----------------------------------------------------------------------===//
// ALU32/PERM -
//===----------------------------------------------------------------------===//
// ALU32/PRED +
//===----------------------------------------------------------------------===//
-// Conditional combine.
-let neverHasSideEffects = 1, isPredicated = 1 in
-def COMBINE_rr_cPt : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "if ($src1) $dst = combine($src2, $src3)",
- []>;
+let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
+class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
+ : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
+ "$Pd = "#mnemonic#"($Rs, $Rt)",
+ [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
+ let CextOpcode = mnemonic;
+ let isCommutable = IsComm;
+ bits<5> Rs;
+ bits<5> Rt;
+ bits<2> Pd;
-let neverHasSideEffects = 1, isPredicated = 1 in
-def COMBINE_rr_cNotPt : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "if (!$src1) $dst = combine($src2, $src3)",
- []>;
+ let IClass = 0b1111;
+ let Inst{27-24} = 0b0010;
+ let Inst{22-21} = MinOp;
+ let Inst{20-16} = Rs;
+ let Inst{12-8} = Rt;
+ let Inst{4} = IsNeg;
+ let Inst{3-2} = 0b00;
+ let Inst{1-0} = Pd;
+}
-let neverHasSideEffects = 1, isPredicated = 1 in
-def COMBINE_rr_cdnPt : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "if ($src1.new) $dst = combine($src2, $src3)",
- []>;
+let Itinerary = ALU32_3op_tc_2early_SLOT0123 in {
+ def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
+ def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
+ def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
+}
-let neverHasSideEffects = 1, isPredicated = 1 in
-def COMBINE_rr_cdnNotPt : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "if (!$src1.new) $dst = combine($src2, $src3)",
- []>;
+// Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
+// that reverse the order of the operands.
+class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
+
+// Pats for compares. They use PatFrags as operands, not SDNodes,
+// since seteq/setgt/etc. are defined as ParFrags.
+class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
+ : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
+ (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
+
+def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
+def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
+def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
+
+def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
+def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
// Compare.
-defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", setugt>;
-defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", setgt>;
-defm CMPLT : CMP32_rr<"cmp.lt", setlt>;
-defm CMPLTU : CMP32_rr<"cmp.ltu", setult>;
-defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", seteq>;
-defm CMPGE : CMP32_ri_s8<"cmp.ge", setge>;
-defm CMPGEU : CMP32_ri_u8<"cmp.geu", setuge>;
+defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", "CMPGTU", setugt>, ImmRegRel;
+defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", "CMPGT", setgt>, ImmRegRel;
+defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", "CMPEQ", seteq>, ImmRegRel;
+
+// SDNode for converting immediate C to C-1.
+def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
+ // Return the byte immediate const-1 as an SDNode.
+ int32_t imm = N->getSExtValue();
+ return XformSToSM1Imm(imm);
+}]>;
+
+// SDNode for converting immediate C to C-1.
+def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
+ // Return the byte immediate const-1 as an SDNode.
+ uint32_t imm = N->getZExtValue();
+ return XformUToUM1Imm(imm);
+}]>;
+
+def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
+ "$dst = cl0($src1)",
+ [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>;
+
+def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
+ "$dst = ct0($src1)",
+ [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>;
+
+def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
+ "$dst = cl0($src1)",
+ [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
+
+def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
+ "$dst = ct0($src1)",
+ [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
+
+def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
+ "$dst = tstbit($src1, $src2)",
+ [(set (i1 PredRegs:$dst),
+ (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>;
+
+def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
+ "$dst = tstbit($src1, $src2)",
+ [(set (i1 PredRegs:$dst),
+ (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>;
+
//===----------------------------------------------------------------------===//
// ALU32/PRED -
//===----------------------------------------------------------------------===//
// CR -
//===----------------------------------------------------------------------===//
+def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
+def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone,
+ [SDNPHasChain]>;
-//===----------------------------------------------------------------------===//
-// J +
-//===----------------------------------------------------------------------===//
-// Jump to address.
-let isBranch = 1, isTerminator=1, isBarrier = 1, isPredicable = 1 in {
- def JMP : JInst< (outs),
- (ins brtarget:$offset),
- "jump $offset",
- [(br bb:$offset)]>;
-}
+def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
+def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
-// if (p0) jump
-let isBranch = 1, isTerminator=1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_c : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if ($src) jump $offset",
- [(brcond (i1 PredRegs:$src), bb:$offset)]>;
-}
+let InputType = "imm", isBarrier = 1, isPredicable = 1,
+Defs = [PC], isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
+opExtentBits = 24, isCodeGenOnly = 0 in
+class T_JMP <dag InsDag, list<dag> JumpList = []>
+ : JInst<(outs), InsDag,
+ "jump $dst" , JumpList> {
+ bits<24> dst;
+
+ let IClass = 0b0101;
+
+ let Inst{27-25} = 0b100;
+ let Inst{24-16} = dst{23-15};
+ let Inst{13-1} = dst{14-2};
+}
+
+let InputType = "imm", isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
+Defs = [PC], isPredicated = 1, opExtentBits = 17 in
+class T_JMP_c <bit PredNot, bit isPredNew, bit isTak>:
+ JInst<(outs ), (ins PredRegs:$src, brtarget:$dst),
+ !if(PredNot, "if (!$src", "if ($src")#
+ !if(isPredNew, ".new) ", ") ")#"jump"#
+ !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
+
+ let isTaken = isTak;
+ let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
+ let isPredicatedFalse = PredNot;
+ let isPredicatedNew = isPredNew;
+ bits<2> src;
+ bits<17> dst;
+
+ let IClass = 0b0101;
+
+ let Inst{27-24} = 0b1100;
+ let Inst{21} = PredNot;
+ let Inst{12} = !if(isPredNew, isTak, zero);
+ let Inst{11} = isPredNew;
+ let Inst{9-8} = src;
+ let Inst{23-22} = dst{16-15};
+ let Inst{20-16} = dst{14-10};
+ let Inst{13} = dst{9};
+ let Inst{7-1} = dst{8-2};
+ }
-// if (!p0) jump
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cNot : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if (!$src) jump $offset",
- []>;
+let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in
+class T_JMPr<dag InsDag = (ins IntRegs:$dst)>
+ : JRInst<(outs ), InsDag,
+ "jumpr $dst" ,
+ []> {
+ bits<5> dst;
+
+ let IClass = 0b0101;
+ let Inst{27-21} = 0b0010100;
+ let Inst{20-16} = dst;
+}
+
+let Defs = [PC], isPredicated = 1, InputType = "reg" in
+class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>:
+ JRInst <(outs ), (ins PredRegs:$src, IntRegs:$dst),
+ !if(PredNot, "if (!$src", "if ($src")#
+ !if(isPredNew, ".new) ", ") ")#"jumpr"#
+ !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
+
+ let isTaken = isTak;
+ let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
+ let isPredicatedFalse = PredNot;
+ let isPredicatedNew = isPredNew;
+ bits<2> src;
+ bits<5> dst;
+
+ let IClass = 0b0101;
+
+ let Inst{27-22} = 0b001101;
+ let Inst{21} = PredNot;
+ let Inst{20-16} = dst;
+ let Inst{12} = !if(isPredNew, isTak, zero);
+ let Inst{11} = isPredNew;
+ let Inst{9-8} = src;
+ let Predicates = !if(isPredNew, [HasV3T], [HasV2T]);
+ let validSubTargets = !if(isPredNew, HasV3SubT, HasV2SubT);
+}
+
+multiclass JMP_Pred<bit PredNot> {
+ def _#NAME : T_JMP_c<PredNot, 0, 0>;
+ // Predicate new
+ def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken
+ def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken
+}
+
+multiclass JMP_base<string BaseOp> {
+ let BaseOpcode = BaseOp in {
+ def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>;
+ defm t : JMP_Pred<0>;
+ defm f : JMP_Pred<1>;
+ }
}
-let isTerminator = 1, isBranch = 1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def BRCOND : JInst < (outs), (ins PredRegs:$pred, brtarget:$dst),
- "if ($pred) jump $dst",
- []>;
+multiclass JMPR_Pred<bit PredNot> {
+ def NAME: T_JMPr_c<PredNot, 0, 0>;
+ // Predicate new
+ def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken
+ def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken
}
-// Jump to address conditioned on new predicate.
-// if (p0) jump:t
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cdnPt : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if ($src.new) jump:t $offset",
- []>;
+multiclass JMPR_base<string BaseOp> {
+ let BaseOpcode = BaseOp in {
+ def NAME : T_JMPr;
+ defm _t : JMPR_Pred<0>;
+ defm _f : JMPR_Pred<1>;
+ }
}
-// if (!p0) jump:t
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cdnNotPt : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if (!$src.new) jump:t $offset",
- []>;
-}
+let isTerminator = 1, neverHasSideEffects = 1 in {
+let isBranch = 1 in
+defm JMP : JMP_base<"JMP">, PredNewRel;
-// Not taken.
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cdnPnt : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if ($src.new) jump:nt $offset",
- []>;
-}
+let isBranch = 1, isIndirectBranch = 1 in
+defm JMPR : JMPR_base<"JMPr">, PredNewRel;
-// Not taken.
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cdnNotPnt : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if (!$src.new) jump:nt $offset",
- []>;
+let isReturn = 1, isCodeGenOnly = 1 in
+defm JMPret : JMPR_base<"JMPret">, PredNewRel;
}
-//===----------------------------------------------------------------------===//
-// J -
-//===----------------------------------------------------------------------===//
-//===----------------------------------------------------------------------===//
-// JR +
-//===----------------------------------------------------------------------===//
-def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
- [SDNPHasChain, SDNPOptInGlue]>;
+def : Pat<(retflag),
+ (JMPret (i32 R31))>;
-// Jump to address from register.
-let isPredicable =1, isReturn = 1, isTerminator = 1, isBarrier = 1,
- Defs = [PC], Uses = [R31] in {
- def JMPR: JRInst<(outs), (ins),
- "jumpr r31",
- [(retflag)]>;
-}
+def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset),
+ (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
-// Jump to address from register.
-let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
- Defs = [PC], Uses = [R31] in {
- def JMPR_cPt: JRInst<(outs), (ins PredRegs:$src1),
- "if ($src1) jumpr r31",
- []>;
-}
+// A return through builtin_eh_return.
+let isReturn = 1, isTerminator = 1, isBarrier = 1, neverHasSideEffects = 1,
+isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
+def EH_RETURN_JMPR : T_JMPr;
-// Jump to address from register.
-let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
- Defs = [PC], Uses = [R31] in {
- def JMPR_cNotPt: JRInst<(outs), (ins PredRegs:$src1),
- "if (!$src1) jumpr r31",
- []>;
-}
+def : Pat<(eh_return),
+ (EH_RETURN_JMPR (i32 R31))>;
+
+def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
+ (JMPR (i32 IntRegs:$dst))>;
+
+def : Pat<(brind (i32 IntRegs:$dst)),
+ (JMPR (i32 IntRegs:$dst))>;
//===----------------------------------------------------------------------===//
// JR -
// Load -- MEMri operand
multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
bit isNot, bit isPredNew> {
- let PNewValue = #!if(isPredNew, "new", "") in
- def #NAME# : LDInst2<(outs RC:$dst),
+ let isPredicatedNew = isPredNew in
+ def NAME : LDInst2<(outs RC:$dst),
(ins PredRegs:$src1, MEMri:$addr),
- #!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
") ")#"$dst = "#mnemonic#"($addr)",
[]>;
}
multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- defm _c#NAME# : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
// Predicate new
- defm _cdn#NAME# : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
+ defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
}
}
let CextOpcode = CextOp, BaseOpcode = CextOp in {
let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
isPredicable = 1 in
- def #NAME# : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
+ def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
"$dst = "#mnemonic#"($addr)",
[]>;
}
let addrMode = BaseImmOffset, isMEMri = "true" in {
- defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
- defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
- defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
- defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
- defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
- defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
+ let accessSize = ByteAccess in {
+ defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
+ defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
+ }
+
+ let accessSize = HalfWordAccess in {
+ defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
+ defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
+ }
+
+ let accessSize = WordAccess in
+ defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
+
+ let accessSize = DoubleWordAccess in
+ defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
}
def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
// Load - Base with Immediate offset addressing mode
multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
bit isNot, bit isPredNew> {
- let PNewValue = #!if(isPredNew, "new", "") in
- def #NAME# : LDInst2<(outs RC:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
- #!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
+ let isPredicatedNew = isPredNew in
+ def NAME : LDInst2<(outs RC:$dst),
+ (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
") ")#"$dst = "#mnemonic#"($src2+#$src3)",
[]>;
}
multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- defm _c#NAME# : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
// Predicate new
- defm _cdn#NAME# : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
+ defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
}
}
let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
isPredicable = 1, AddedComplexity = 20 in
- def #NAME# : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
+ def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
"$dst = "#mnemonic#"($src1+#$offset)",
[]>;
}
let addrMode = BaseImmOffset in {
- defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
- 11, 6>, AddrModeRel;
- defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
- 11, 6>, AddrModeRel;
- defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
- 12, 7>, AddrModeRel;
- defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
- 12, 7>, AddrModeRel;
- defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
- 13, 8>, AddrModeRel;
- defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
- 14, 9>, AddrModeRel;
+ let accessSize = ByteAccess in {
+ defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
+ 11, 6>, AddrModeRel;
+ defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
+ 11, 6>, AddrModeRel;
+ }
+ let accessSize = HalfWordAccess in {
+ defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
+ 12, 7>, AddrModeRel;
+ defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
+ 12, 7>, AddrModeRel;
+ }
+ let accessSize = WordAccess in
+ defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
+ 13, 8>, AddrModeRel;
+
+ let accessSize = DoubleWordAccess in
+ defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
+ 14, 9>, AddrModeRel;
}
let AddedComplexity = 20 in {
(LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
}
-let neverHasSideEffects = 1 in
-def LDrid_GP : LDInst2<(outs DoubleRegs:$dst),
- (ins globaladdress:$global, u16Imm:$offset),
- "$dst = memd(#$global+$offset)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def LDd_GP : LDInst2<(outs DoubleRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memd(#$global)",
- []>,
- Requires<[NoV4T]>;
-
//===----------------------------------------------------------------------===//
// Post increment load
-// Make sure that in post increment load, the first operand is always the post
-// increment operand.
//===----------------------------------------------------------------------===//
multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
bit isNot, bit isPredNew> {
- let PNewValue = #!if(isPredNew, "new", "") in
- def #NAME# : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
+ let isPredicatedNew = isPredNew in
+ def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
(ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
- #!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
") ")#"$dst = "#mnemonic#"($src2++#$offset)",
[],
"$src2 = $dst2">;
multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
Operand ImmOp, bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- defm _c#NAME# : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
// Predicate new
let Predicates = [HasV4T], validSubTargets = HasV4SubT in
defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
let BaseOpcode = "POST_"#BaseOp in {
let isPredicable = 1 in
- def #NAME# : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
- (ins IntRegs:$src1, ImmOp:$offset),
+ def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
+ (ins IntRegs:$src1, ImmOp:$offset),
"$dst = "#mnemonic#"($src1++#$offset)",
[],
"$src1 = $dst2">;
}
}
-let hasCtrlDep = 1, neverHasSideEffects = 1 in {
+let hasCtrlDep = 1, neverHasSideEffects = 1, addrMode = PostInc in {
defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
PredNewRel;
defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
PredNewRel;
}
+def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
+ (i32 (LDrib ADDRriS11_0:$addr)) >;
+
// Load byte any-extend.
def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
(i32 (LDrib ADDRriS11_0:$addr)) >;
def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
(i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
-let neverHasSideEffects = 1 in
-def LDrib_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global, u16Imm:$offset),
- "$dst = memb(#$global+$offset)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def LDb_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memb(#$global)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def LDub_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memub(#$global)",
- []>,
- Requires<[NoV4T]>;
-
def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
(i32 (LDrih ADDRriS11_1:$addr))>;
def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
(i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
-let neverHasSideEffects = 1 in
-def LDrih_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global, u16Imm:$offset),
- "$dst = memh(#$global+$offset)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def LDh_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memh(#$global)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def LDuh_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memuh(#$global)",
- []>,
- Requires<[NoV4T]>;
-
+let AddedComplexity = 10 in
def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
(i32 (LDriub ADDRriS11_0:$addr))>;
def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
(i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
-let neverHasSideEffects = 1 in
-def LDriub_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global, u16Imm:$offset),
- "$dst = memub(#$global+$offset)",
- []>,
- Requires<[NoV4T]>;
-
-// Load unsigned halfword.
-let neverHasSideEffects = 1 in
-def LDriuh_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global, u16Imm:$offset),
- "$dst = memuh(#$global+$offset)",
- []>,
- Requires<[NoV4T]>;
-
// Load predicate.
-let Defs = [R10,R11,D5], neverHasSideEffects = 1 in
-def LDriw_pred : LDInst<(outs PredRegs:$dst),
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
+isPseudo = 1, Defs = [R10,R11,D5], neverHasSideEffects = 1 in
+def LDriw_pred : LDInst2<(outs PredRegs:$dst),
(ins MEMri:$addr),
"Error; should not emit",
[]>;
-// Indexed load.
-let neverHasSideEffects = 1 in
-def LDriw_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global, u16Imm:$offset),
- "$dst = memw(#$global+$offset)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def LDw_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memw(#$global)",
- []>,
- Requires<[NoV4T]>;
-
// Deallocate stack frame.
let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
- def DEALLOCFRAME : LDInst2<(outs), (ins i32imm:$amt1),
+ def DEALLOCFRAME : LDInst2<(outs), (ins),
"deallocframe",
[]>;
}
//===----------------------------------------------------------------------===//
// Multiply and use lower result.
// Rd=+mpyi(Rs,#u8)
-def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
+def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2),
"$dst =+ mpyi($src1, #$src2)",
[(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
- u8ImmPred:$src2))]>;
+ u8ExtPred:$src2))]>;
// Rd=-mpyi(Rs,#u8)
-def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, n8Imm:$src2),
+def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
"$dst =- mpyi($src1, #$src2)",
- [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
- n8ImmPred:$src2))]>;
+ [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1),
+ u8ImmPred:$src2)))]>;
// Rd=mpyi(Rs,#m9)
// s9 is NOT the same as m9 - but it works.. so far.
// Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
// depending on the value of m9. See Arch Spec.
-def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Imm:$src2),
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
+CextOpcode = "MPYI", InputType = "imm" in
+def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
"$dst = mpyi($src1, #$src2)",
[(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
- s9ImmPred:$src2))]>;
+ s9ExtPred:$src2))]>, ImmRegRel;
// Rd=mpyi(Rs,Rt)
+let CextOpcode = "MPYI", InputType = "reg" in
def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
"$dst = mpyi($src1, $src2)",
[(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
- (i32 IntRegs:$src2)))]>;
+ (i32 IntRegs:$src2)))]>, ImmRegRel;
// Rx+=mpyi(Rs,#u8)
+let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8,
+CextOpcode = "MPYI_acc", InputType = "imm" in
def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
- (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
+ (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
"$dst += mpyi($src2, #$src3)",
[(set (i32 IntRegs:$dst),
- (add (mul (i32 IntRegs:$src2), u8ImmPred:$src3),
+ (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3),
(i32 IntRegs:$src1)))],
- "$src1 = $dst">;
+ "$src1 = $dst">, ImmRegRel;
// Rx+=mpyi(Rs,Rt)
+let CextOpcode = "MPYI_acc", InputType = "reg" in
def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
(ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
"$dst += mpyi($src2, $src3)",
[(set (i32 IntRegs:$dst),
(add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
(i32 IntRegs:$src1)))],
- "$src1 = $dst">;
+ "$src1 = $dst">, ImmRegRel;
// Rx-=mpyi(Rs,#u8)
+let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in
def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
- (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
+ (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
"$dst -= mpyi($src2, #$src3)",
[(set (i32 IntRegs:$dst),
(sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
- u8ImmPred:$src3)))],
+ u8ExtPred:$src3)))],
"$src1 = $dst">;
// Multiply and use upper result.
// Rxx-=mpyu(Rs,Rt)
def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
(ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "$dst += mpyu($src2, $src3)",
+ "$dst -= mpyu($src2, $src3)",
[(set (i64 DoubleRegs:$dst),
(sub (i64 DoubleRegs:$src1),
(mul (i64 (anyext (i32 IntRegs:$src2))),
"$src1 = $dst">;
+let InputType = "reg", CextOpcode = "ADD_acc" in
def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
IntRegs:$src2, IntRegs:$src3),
"$dst += add($src2, $src3)",
[(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
(i32 IntRegs:$src3)),
(i32 IntRegs:$src1)))],
- "$src1 = $dst">;
+ "$src1 = $dst">, ImmRegRel;
+let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
+InputType = "imm", CextOpcode = "ADD_acc" in
def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
- IntRegs:$src2, s8Imm:$src3),
+ IntRegs:$src2, s8Ext:$src3),
"$dst += add($src2, #$src3)",
[(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
- s8ImmPred:$src3),
+ s8_16ExtPred:$src3),
(i32 IntRegs:$src1)))],
- "$src1 = $dst">;
+ "$src1 = $dst">, ImmRegRel;
+let CextOpcode = "SUB_acc", InputType = "reg" in
def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
IntRegs:$src2, IntRegs:$src3),
"$dst -= add($src2, $src3)",
[(set (i32 IntRegs:$dst),
(sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
(i32 IntRegs:$src3))))],
- "$src1 = $dst">;
+ "$src1 = $dst">, ImmRegRel;
+let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
+CextOpcode = "SUB_acc", InputType = "imm" in
def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
- IntRegs:$src2, s8Imm:$src3),
+ IntRegs:$src2, s8Ext:$src3),
"$dst -= add($src2, #$src3)",
[(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
(add (i32 IntRegs:$src2),
- s8ImmPred:$src3)))],
- "$src1 = $dst">;
+ s8_16ExtPred:$src3)))],
+ "$src1 = $dst">, ImmRegRel;
//===----------------------------------------------------------------------===//
// MTYPE/MPYH -
// ST +
//===----------------------------------------------------------------------===//
///
-/// Assumptions::: ****** DO NOT IGNORE ********
-/// 1. Make sure that in post increment store, the zero'th operand is always the
-/// post increment operand.
-/// 2. Make sure that the store value operand(Rt/Rtt) in a store is always the
-/// last operand.
-///
// Store doubleword.
-// Indexed store double word.
-let AddedComplexity = 10, isPredicable = 1 in
-def STrid_indexed : STInst<(outs),
- (ins IntRegs:$src1, s11_3Imm:$src2, DoubleRegs:$src3),
- "memd($src1+#$src2) = $src3",
- [(store (i64 DoubleRegs:$src3),
- (add (i32 IntRegs:$src1), s11_3ImmPred:$src2))]>;
-let neverHasSideEffects = 1 in
-def STrid_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, DoubleRegs:$src),
- "memd(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
+//===----------------------------------------------------------------------===//
+// Post increment store
+//===----------------------------------------------------------------------===//
-let neverHasSideEffects = 1 in
-def STd_GP : STInst2<(outs),
- (ins globaladdress:$global, DoubleRegs:$src),
- "memd(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
-
-let hasCtrlDep = 1, isPredicable = 1 in
-def POST_STdri : STInstPI<(outs IntRegs:$dst),
- (ins DoubleRegs:$src1, IntRegs:$src2, s4Imm:$offset),
- "memd($src2++#$offset) = $src1",
- [(set IntRegs:$dst,
- (post_store (i64 DoubleRegs:$src1), (i32 IntRegs:$src2),
- s4_3ImmPred:$offset))],
+multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
+ bit isNot, bit isPredNew> {
+ let isPredicatedNew = isPredNew in
+ def NAME : STInst2PI<(outs IntRegs:$dst),
+ (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
+ ") ")#mnemonic#"($src2++#$offset) = $src3",
+ [],
"$src2 = $dst">;
+}
-// Store doubleword conditionally.
-// if ([!]Pv) memd(Rs+#u6:3)=Rtt
-// if (Pv) memd(Rs+#u6:3)=Rtt
-let AddedComplexity = 10, neverHasSideEffects = 1,
- isPredicated = 1 in
-def STrid_indexed_cPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
- DoubleRegs:$src4),
- "if ($src1) memd($src2+#$src3) = $src4",
- []>;
+multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
+ Operand ImmOp, bit PredNot> {
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
+ // Predicate new
+ let Predicates = [HasV4T], validSubTargets = HasV4SubT in
+ defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
+ }
+}
-// if (!Pv) memd(Rs+#u6:3)=Rtt
-let AddedComplexity = 10, neverHasSideEffects = 1,
- isPredicated = 1 in
-def STrid_indexed_cNotPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
- DoubleRegs:$src4),
- "if (!$src1) memd($src2+#$src3) = $src4",
- []>;
+let hasCtrlDep = 1, isNVStorable = 1, neverHasSideEffects = 1 in
+multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
+ Operand ImmOp> {
-// if ([!]Pv) memd(Rx++#s4:3)=Rtt
-// if (Pv) memd(Rx++#s4:3)=Rtt
-let AddedComplexity = 10, neverHasSideEffects = 1,
- isPredicated = 1 in
-def POST_STdri_cPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
- s4_3Imm:$offset),
- "if ($src1) memd($src3++#$offset) = $src2",
- [],
- "$src3 = $dst">;
-
-// if (!Pv) memd(Rx++#s4:3)=Rtt
-let AddedComplexity = 10, neverHasSideEffects = 1, isPredicated = 1,
- isPredicated = 1 in
-def POST_STdri_cNotPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
- s4_3Imm:$offset),
- "if (!$src1) memd($src3++#$offset) = $src2",
- [],
- "$src3 = $dst">;
+ let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
+ let isPredicable = 1 in
+ def NAME : STInst2PI<(outs IntRegs:$dst),
+ (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
+ mnemonic#"($src1++#$offset) = $src2",
+ [],
+ "$src1 = $dst">;
+
+ let isPredicated = 1 in {
+ defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
+ defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
+ }
+ }
+}
+
+defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
+defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
+defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
+
+let isNVStorable = 0 in
+defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
+
+def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
+ s4_3ImmPred:$offset),
+ (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
+
+def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
+ s4_3ImmPred:$offset),
+ (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
+
+def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
+ (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
+
+def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
+ s4_3ImmPred:$offset),
+ (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
//===----------------------------------------------------------------------===//
// multiclass for the store instructions with MEMri operand.
//===----------------------------------------------------------------------===//
multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
bit isPredNew> {
- let PNewValue = #!if(isPredNew, "new", "") in
- def #NAME# : STInst2<(outs),
+ let isPredicatedNew = isPredNew in
+ def NAME : STInst2<(outs),
(ins PredRegs:$src1, MEMri:$addr, RC: $src2),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
") ")#mnemonic#"($addr) = $src2",
}
multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
- let PredSense = #!if(PredNot, "false", "true") in {
- defm _c#NAME# : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
// Predicate new
let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
let CextOpcode = CextOp, BaseOpcode = CextOp in {
let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
isPredicable = 1 in
- def #NAME# : STInst2<(outs),
+ def NAME : STInst2<(outs),
(ins MEMri:$addr, RC:$src),
- #mnemonic#"($addr) = $src",
+ mnemonic#"($addr) = $src",
[]>;
let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
}
let addrMode = BaseImmOffset, isMEMri = "true" in {
- defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
- defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
- defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
+ let accessSize = ByteAccess in
+ defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
+
+ let accessSize = HalfWordAccess in
+ defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
- let isNVStorable = 0 in
- defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
+ let accessSize = WordAccess in
+ defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
+
+ let accessSize = DoubleWordAccess, isNVStorable = 0 in
+ defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
}
def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
(STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
-// Store byte.
-// memb(Rs+#s11:0)=Rt
-let AddedComplexity = 10, isPredicable = 1 in
-def STrib_indexed : STInst<(outs),
- (ins IntRegs:$src1, s11_0Imm:$src2, IntRegs:$src3),
- "memb($src1+#$src2) = $src3",
- [(truncstorei8 (i32 IntRegs:$src3), (add (i32 IntRegs:$src1),
- s11_0ImmPred:$src2))]>;
+//===----------------------------------------------------------------------===//
+// multiclass for the store instructions with base+immediate offset
+// addressing mode
+//===----------------------------------------------------------------------===//
+multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
+ bit isNot, bit isPredNew> {
+ let isPredicatedNew = isPredNew in
+ def NAME : STInst2<(outs),
+ (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
+ ") ")#mnemonic#"($src2+#$src3) = $src4",
+ []>;
+}
-// memb(gp+#u16:0)=Rt
-let neverHasSideEffects = 1 in
-def STrib_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
- "memb(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
+multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
+ bit PredNot> {
+ let isPredicatedFalse = PredNot, isPredicated = 1 in {
+ defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
-// memb(#global)=Rt
-let neverHasSideEffects = 1 in
-def STb_GP : STInst2<(outs),
- (ins globaladdress:$global, IntRegs:$src),
- "memb(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
-
-// memb(Rx++#s4:0)=Rt
-let hasCtrlDep = 1, isPredicable = 1 in
-def POST_STbri : STInstPI<(outs IntRegs:$dst), (ins IntRegs:$src1,
- IntRegs:$src2,
- s4Imm:$offset),
- "memb($src2++#$offset) = $src1",
- [(set IntRegs:$dst,
- (post_truncsti8 (i32 IntRegs:$src1), (i32 IntRegs:$src2),
- s4_0ImmPred:$offset))],
- "$src2 = $dst">;
+ // Predicate new
+ let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
+ defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
+ }
+}
-// Store byte conditionally.
-// if ([!]Pv) memb(Rs+#u6:0)=Rt
-// if (Pv) memb(Rs+#u6:0)=Rt
-let neverHasSideEffects = 1, isPredicated = 1 in
-def STrib_indexed_cPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
- "if ($src1) memb($src2+#$src3) = $src4",
- []>;
+let isExtendable = 1, isNVStorable = 1, neverHasSideEffects = 1 in
+multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
+ Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
+ bits<5> PredImmBits> {
-// if (!Pv) memb(Rs+#u6:0)=Rt
-let neverHasSideEffects = 1, isPredicated = 1 in
-def STrib_indexed_cNotPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
- "if (!$src1) memb($src2+#$src3) = $src4",
+ let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
+ let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
+ isPredicable = 1 in
+ def NAME : STInst2<(outs),
+ (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
+ mnemonic#"($src1+#$src2) = $src3",
[]>;
-// if ([!]Pv) memb(Rx++#s4:0)=Rt
-// if (Pv) memb(Rx++#s4:0)=Rt
-let hasCtrlDep = 1, isPredicated = 1 in
-def POST_STbri_cPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
- "if ($src1) memb($src3++#$offset) = $src2",
- [],"$src3 = $dst">;
-
-// if (!Pv) memb(Rx++#s4:0)=Rt
-let hasCtrlDep = 1, isPredicated = 1 in
-def POST_STbri_cNotPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
- "if (!$src1) memb($src3++#$offset) = $src2",
- [],"$src3 = $dst">;
-
-
-// Store halfword.
-// memh(Rs+#s11:1)=Rt
-let AddedComplexity = 10, isPredicable = 1 in
-def STrih_indexed : STInst<(outs),
- (ins IntRegs:$src1, s11_1Imm:$src2, IntRegs:$src3),
- "memh($src1+#$src2) = $src3",
- [(truncstorei16 (i32 IntRegs:$src3), (add (i32 IntRegs:$src1),
- s11_1ImmPred:$src2))]>;
+ let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
+ defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
+ defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
+ }
+ }
+}
-let neverHasSideEffects = 1 in
-def STrih_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
- "memh(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
+let addrMode = BaseImmOffset, InputType = "reg" in {
+ let accessSize = ByteAccess in
+ defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
+ u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
-let neverHasSideEffects = 1 in
-def STh_GP : STInst2<(outs),
- (ins globaladdress:$global, IntRegs:$src),
- "memh(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
+ let accessSize = HalfWordAccess in
+ defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
+ u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
-// memh(Rx++#s4:1)=Rt.H
-// memh(Rx++#s4:1)=Rt
-let hasCtrlDep = 1, isPredicable = 1 in
-def POST_SThri : STInstPI<(outs IntRegs:$dst),
- (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
- "memh($src2++#$offset) = $src1",
- [(set IntRegs:$dst,
- (post_truncsti16 (i32 IntRegs:$src1), (i32 IntRegs:$src2),
- s4_1ImmPred:$offset))],
- "$src2 = $dst">;
+ let accessSize = WordAccess in
+ defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
+ u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
-// Store halfword conditionally.
-// if ([!]Pv) memh(Rs+#u6:1)=Rt
-// if (Pv) memh(Rs+#u6:1)=Rt
-let neverHasSideEffects = 1, isPredicated = 1 in
-def STrih_indexed_cPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
- "if ($src1) memh($src2+#$src3) = $src4",
- []>;
+ let accessSize = DoubleWordAccess, isNVStorable = 0 in
+ defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
+ u6_3Ext, 14, 9>, AddrModeRel;
+}
-// if (!Pv) memh(Rs+#u6:1)=Rt
-let neverHasSideEffects = 1, isPredicated = 1 in
-def STrih_indexed_cNotPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
- "if (!$src1) memh($src2+#$src3) = $src4",
- []>;
+let AddedComplexity = 10 in {
+def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
+ s11_0ExtPred:$offset)),
+ (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
+ (i32 IntRegs:$src1))>;
-// if ([!]Pv) memh(Rx++#s4:1)=Rt
-// if (Pv) memh(Rx++#s4:1)=Rt
-let hasCtrlDep = 1, isPredicated = 1 in
-def POST_SThri_cPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
- "if ($src1) memh($src3++#$offset) = $src2",
- [],"$src3 = $dst">;
+def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
+ s11_1ExtPred:$offset)),
+ (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
+ (i32 IntRegs:$src1))>;
-// if (!Pv) memh(Rx++#s4:1)=Rt
-let hasCtrlDep = 1, isPredicated = 1 in
-def POST_SThri_cNotPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
- "if (!$src1) memh($src3++#$offset) = $src2",
- [],"$src3 = $dst">;
+def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
+ s11_2ExtPred:$offset)),
+ (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
+ (i32 IntRegs:$src1))>;
+def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
+ s11_3ExtPred:$offset)),
+ (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
+ (i64 DoubleRegs:$src1))>;
+}
+
+// memh(Rx++#s4:1)=Rt.H
// Store word.
// Store predicate.
"Error; should not emit",
[]>;
-// memw(Rs+#s11:2)=Rt
-let AddedComplexity = 10, isPredicable = 1 in
-def STriw_indexed : STInst<(outs),
- (ins IntRegs:$src1, s11_2Imm:$src2, IntRegs:$src3),
- "memw($src1+#$src2) = $src3",
- [(store (i32 IntRegs:$src3),
- (add (i32 IntRegs:$src1), s11_2ImmPred:$src2))]>;
-
-let neverHasSideEffects = 1 in
-def STriw_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
- "memw(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def STw_GP : STInst2<(outs),
- (ins globaladdress:$global, IntRegs:$src),
- "memw(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
-
-let hasCtrlDep = 1, isPredicable = 1 in
-def POST_STwri : STInstPI<(outs IntRegs:$dst),
- (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
- "memw($src2++#$offset) = $src1",
- [(set IntRegs:$dst,
- (post_store (i32 IntRegs:$src1), (i32 IntRegs:$src2),
- s4_2ImmPred:$offset))],
- "$src2 = $dst">;
-
-// Store word conditionally.
-// if ([!]Pv) memw(Rs+#u6:2)=Rt
-// if (Pv) memw(Rs+#u6:2)=Rt
-let neverHasSideEffects = 1, isPredicated = 1 in
-def STriw_indexed_cPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
- "if ($src1) memw($src2+#$src3) = $src4",
- []>;
-
-// if (!Pv) memw(Rs+#u6:2)=Rt
-let neverHasSideEffects = 1, isPredicated = 1 in
-def STriw_indexed_cNotPt : STInst2<(outs),
- (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
- "if (!$src1) memw($src2+#$src3) = $src4",
- []>;
-
-// if ([!]Pv) memw(Rx++#s4:2)=Rt
-// if (Pv) memw(Rx++#s4:2)=Rt
-let hasCtrlDep = 1, isPredicated = 1 in
-def POST_STwri_cPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
- "if ($src1) memw($src3++#$offset) = $src2",
- [],"$src3 = $dst">;
-
-// if (!Pv) memw(Rx++#s4:2)=Rt
-let hasCtrlDep = 1, isPredicated = 1 in
-def POST_STwri_cNotPt : STInst2PI<(outs IntRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
- "if (!$src1) memw($src3++#$offset) = $src2",
- [],"$src3 = $dst">;
-
-
-
// Allocate stack frame.
let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
def ALLOCFRAME : STInst2<(outs),
def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
[SDNPHasChain]>;
-let hasSideEffects = 1, isHexagonSolo = 1 in
+let hasSideEffects = 1, isSolo = 1 in
def BARRIER : SYSInst<(outs), (ins),
"barrier",
[(HexagonBARRIER)]>;
"$dst = #$src1",
[(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
-// Pseudo instruction to encode a set of conditional transfers.
-// This instruction is used instead of a mux and trades-off codesize
-// for performance. We conduct this transformation optimistically in
-// the hope that these instructions get promoted to dot-new transfers.
-let AddedComplexity = 100, isPredicated = 1 in
-def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
- IntRegs:$src2,
- IntRegs:$src3),
- "Error; should not emit",
- [(set (i32 IntRegs:$dst),
- (i32 (select (i1 PredRegs:$src1),
- (i32 IntRegs:$src2),
- (i32 IntRegs:$src3))))]>;
let AddedComplexity = 100, isPredicated = 1 in
def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1,
Defs = [PC, LC0], Uses = [SA0, LC0] in {
-def ENDLOOP0 : Marker<(outs), (ins brtarget:$offset),
- ":endloop0",
- []>;
+def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
+ ":endloop0",
+ []>;
}
// Support for generating global address.
"$dst = CONST32(#$global)",
[(set (i32 IntRegs:$dst), imm:$global) ]>;
+// Map BlockAddress lowering to CONST32_Int_Real
+def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
+ (CONST32_Int_Real tblockaddress:$addr)>;
+
let isReMaterializable = 1, isMoveImm = 1 in
def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
"$dst = CONST32($label)",
[]>;
}
-// Tail Calls.
-let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
- def TCRETURNtg : JInst<(outs), (ins calltarget:$dst),
- "jump $dst // TAILCALL", []>;
-}
-let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
- def TCRETURNtext : JInst<(outs), (ins calltarget:$dst),
- "jump $dst // TAILCALL", []>;
-}
-let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
- def TCRETURNR : JInst<(outs), (ins IntRegs:$dst),
- "jumpr $dst // TAILCALL", []>;
+// Indirect tail-call.
+let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
+def TCRETURNR : T_JMPr;
+
+// Direct tail-calls.
+let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
+isTerminator = 1, isCodeGenOnly = 1 in {
+ def TCRETURNtg : T_JMP<(ins calltarget:$dst)>;
+ def TCRETURNtext : T_JMP<(ins calltarget:$dst)>;
}
+
// Map call instruction.
def : Pat<(call (i32 IntRegs:$dst)),
(CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
// Atomic load and store support
// 8 bit atomic load
-def : Pat<(atomic_load_8 (HexagonCONST32_GP tglobaladdr:$global)),
- (i32 (LDub_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_load_8 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (i32 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
(i32 (LDriub ADDRriS11_0:$src1))>;
def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
(i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
-
-
// 16 bit atomic load
-def : Pat<(atomic_load_16 (HexagonCONST32_GP tglobaladdr:$global)),
- (i32 (LDuh_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_load_16 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (i32 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
(i32 (LDriuh ADDRriS11_1:$src1))>;
def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
(i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
-
-
-// 32 bit atomic load
-def : Pat<(atomic_load_32 (HexagonCONST32_GP tglobaladdr:$global)),
- (i32 (LDw_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_load_32 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (i32 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
(i32 (LDriw ADDRriS11_2:$src1))>;
def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
(i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
-
// 64 bit atomic load
-def : Pat<(atomic_load_64 (HexagonCONST32_GP tglobaladdr:$global)),
- (i64 (LDd_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_load_64 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (i64 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
(i64 (LDrid ADDRriS11_3:$src1))>;
(i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
-// 64 bit atomic store
-def : Pat<(atomic_store_64 (HexagonCONST32_GP tglobaladdr:$global),
- (i64 DoubleRegs:$src1)),
- (STd_GP tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_store_64 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset),
- (i64 DoubleRegs:$src1)),
- (STrid_GP tglobaladdr:$global, u16ImmPred:$offset,
- (i64 DoubleRegs:$src1))>, Requires<[NoV4T]>;
-
-// 8 bit atomic store
-def : Pat<(atomic_store_8 (HexagonCONST32_GP tglobaladdr:$global),
- (i32 IntRegs:$src1)),
- (STb_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_store_8 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset),
- (i32 IntRegs:$src1)),
- (STrib_GP tglobaladdr:$global, u16ImmPred:$offset,
- (i32 IntRegs:$src1))>, Requires<[NoV4T]>;
-
def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
(STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
(i32 IntRegs:$src1))>;
-// 16 bit atomic store
-def : Pat<(atomic_store_16 (HexagonCONST32_GP tglobaladdr:$global),
- (i32 IntRegs:$src1)),
- (STh_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_store_16 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset),
- (i32 IntRegs:$src1)),
- (STrih_GP tglobaladdr:$global, u16ImmPred:$offset,
- (i32 IntRegs:$src1))>, Requires<[NoV4T]>;
-
def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
(STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
(STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
(i32 IntRegs:$src1))>;
-
-// 32 bit atomic store
-def : Pat<(atomic_store_32 (HexagonCONST32_GP tglobaladdr:$global),
- (i32 IntRegs:$src1)),
- (STw_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-def : Pat<(atomic_store_32 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset),
- (i32 IntRegs:$src1)),
- (STriw_GP tglobaladdr:$global, u16ImmPred:$offset,
- (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
(STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
// Map from r0 = and(r1, 65535) to r0 = zxth(r1)
def : Pat <(and (i32 IntRegs:$src1), 65535),
- (ZXTH (i32 IntRegs:$src1))>;
+ (A2_zxth (i32 IntRegs:$src1))>;
// Map from r0 = and(r1, 255) to r0 = zxtb(r1).
def : Pat <(and (i32 IntRegs:$src1), 255),
- (ZXTB (i32 IntRegs:$src1))>;
+ (A2_zxtb (i32 IntRegs:$src1))>;
// Map Add(p1, true) to p1 = not(p1).
// Add(p1, false) should never be produced,
def : Pat <(add (i1 PredRegs:$src1), -1),
(NOT_p (i1 PredRegs:$src1))>;
-// Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
-// p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
-def : Pat <(select (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i32 IntRegs:$src3),
- (i32 IntRegs:$src4)),
- (i32 (TFR_condset_rr (CMPLTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
- (i32 IntRegs:$src4), (i32 IntRegs:$src3)))>,
- Requires<[HasV2TOnly]>;
-
// Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
(i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
// Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
// => r0 = TFR_condset_ir(p0, #i, r1)
-def : Pat <(select (not PredRegs:$src1), IntRegs:$src2, s12ImmPred:$src3),
+def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
(i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
(i32 IntRegs:$src2)))>;
// Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
-def : Pat <(brcond (not PredRegs:$src1), bb:$offset),
- (JMP_cNot (i1 PredRegs:$src1), bb:$offset)>;
+def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
+ (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
// Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
-def : Pat <(and PredRegs:$src1, (not PredRegs:$src2)),
+def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
(i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
-// Map from store(globaladdress + x) -> memd(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(store (i64 DoubleRegs:$src1),
- (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (STrid_GP tglobaladdr:$global, u16ImmPred:$offset,
- (i64 DoubleRegs:$src1))>, Requires<[NoV4T]>;
-
-// Map from store(globaladdress) -> memd(#foo).
-let AddedComplexity = 100 in
-def : Pat <(store (i64 DoubleRegs:$src1),
- (HexagonCONST32_GP tglobaladdr:$global)),
- (STd_GP tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
- Requires<[NoV4T]>;
-
-// Map from store(globaladdress + x) -> memw(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(store (i32 IntRegs:$src1),
- (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (STriw_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-// Map from store(globaladdress) -> memw(#foo + 0).
-let AddedComplexity = 100 in
-def : Pat <(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
- (STriw_GP tglobaladdr:$global, 0, (i32 IntRegs:$src1))>;
-
-// Map from store(globaladdress) -> memw(#foo).
-let AddedComplexity = 100 in
-def : Pat <(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
- (STriw_GP tglobaladdr:$global, 0, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-// Map from store(globaladdress + x) -> memh(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(truncstorei16 (i32 IntRegs:$src1),
- (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (STrih_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-// Map from store(globaladdress) -> memh(#foo).
-let AddedComplexity = 100 in
-def : Pat <(truncstorei16 (i32 IntRegs:$src1),
- (HexagonCONST32_GP tglobaladdr:$global)),
- (STh_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-// Map from store(globaladdress + x) -> memb(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(truncstorei8 (i32 IntRegs:$src1),
- (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset)),
- (STrib_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-// Map from store(globaladdress) -> memb(#foo).
-let AddedComplexity = 100 in
-def : Pat <(truncstorei8 (i32 IntRegs:$src1),
- (HexagonCONST32_GP tglobaladdr:$global)),
- (STb_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memw(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i32 (load (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset))),
- (i32 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memw(#foo).
-let AddedComplexity = 100 in
-def : Pat <(i32 (load (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDw_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memd(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i64 (load (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset))),
- (i64 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memw(#foo + 0).
-let AddedComplexity = 100 in
-def : Pat <(i64 (load (HexagonCONST32_GP tglobaladdr:$global))),
- (i64 (LDd_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-// Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd.
-let AddedComplexity = 100 in
-def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
- (i1 (TFR_PdRs (i32 (LDb_GP tglobaladdr:$global))))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memh(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i32 (extloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset))),
- (i32 (LDrih_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memh(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i32 (sextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDrih_GP tglobaladdr:$global, 0))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memuh(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i32 (zextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset))),
- (i32 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memuh(#foo).
-let AddedComplexity = 100 in
-def : Pat <(i32 (zextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDriuh_GP tglobaladdr:$global, 0))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memh(#foo).
-let AddedComplexity = 100 in
-def : Pat <(i32 (sextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDh_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memuh(#foo).
-let AddedComplexity = 100 in
-def : Pat <(i32 (zextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDuh_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memb(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i32 (extloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset))),
- (i32 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memb(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i32 (sextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset))),
- (i32 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress + x) -> memub(#foo + x).
-let AddedComplexity = 100 in
-def : Pat <(i32 (zextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
- u16ImmPred:$offset))),
- (i32 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memb(#foo).
-let AddedComplexity = 100 in
-def : Pat <(i32 (extloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDb_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memb(#foo).
-let AddedComplexity = 100 in
-def : Pat <(i32 (sextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDb_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-// Map from load(globaladdress) -> memub(#foo).
-let AddedComplexity = 100 in
-def : Pat <(i32 (zextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDub_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-// When the Interprocedural Global Variable optimizer realizes that a
-// certain global variable takes only two constant values, it shrinks the
-// global to a boolean. Catch those loads here in the following 3 patterns.
-let AddedComplexity = 100 in
-def : Pat <(i32 (extloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDb_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
-
-let AddedComplexity = 100 in
-def : Pat <(i32 (sextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDb_GP tglobaladdr:$global))>,
- Requires<[NoV4T]>;
let AddedComplexity = 100 in
-def : Pat <(i32 (zextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
- (i32 (LDub_GP tglobaladdr:$global))>,
+def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
+ (i64 (COMBINE_rr (TFRI 0),
+ (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>,
Requires<[NoV4T]>;
// Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
+let AddedComplexity = 10 in
def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
- (i32 (AND_rr (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
+ (i32 (A2_and (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
// Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
// Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
- (i64 (SXTW (i32 (SXTH (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
+ (i64 (SXTW (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
subreg_loreg))))))>;
// Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
- (i64 (SXTW (i32 (SXTB (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
+ (i64 (SXTW (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
subreg_loreg))))))>;
// We want to prevent emitting pnot's as much as possible.
-// Map brcond with an unsupported setcc to a JMP_cNot.
+// Map brcond with an unsupported setcc to a JMP_f.
def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
bb:$offset),
- (JMP_cNot (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
+ (JMP_f (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
bb:$offset)>;
def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
bb:$offset),
- (JMP_cNot (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
+ (JMP_f (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
- (JMP_cNot (i1 PredRegs:$src1), bb:$offset)>;
+ (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
- (JMP_c (i1 PredRegs:$src1), bb:$offset)>;
+ (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
+// cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
bb:$offset),
- (JMP_cNot (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2), bb:$offset)>;
+ (JMP_f (CMPGTri (i32 IntRegs:$src1),
+ (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
+// cmp.lt(r0, r1) -> cmp.gt(r1, r0)
def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
bb:$offset),
- (JMP_c (CMPLTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)), bb:$offset)>;
+ (JMP_t (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
bb:$offset),
- (JMP_cNot (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
+ (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
bb:$offset)>;
def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
bb:$offset),
- (JMP_cNot (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
+ (JMP_f (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
bb:$offset)>;
def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
bb:$offset),
- (JMP_cNot (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
+ (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
bb:$offset)>;
// Map from a 64-bit select to an emulated 64-bit mux.
// Hexagon does not support 64-bit MUXes; so emulate with combines.
def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
(i64 DoubleRegs:$src3)),
- (i64 (COMBINE_rr (i32 (MUX_rr (i1 PredRegs:$src1),
+ (i64 (COMBINE_rr (i32 (C2_mux (i1 PredRegs:$src1),
(i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
subreg_hireg)),
(i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
subreg_hireg)))),
- (i32 (MUX_rr (i1 PredRegs:$src1),
+ (i32 (C2_mux (i1 PredRegs:$src1),
(i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
subreg_loreg)),
(i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
(STrib ADDRriS11_2:$addr, (TFRI 1))>;
-let AddedComplexity = 100 in
-// Map from i1 = constant<-1>; memw(CONST32(#foo)) = i1 -> r0 = 1;
-// memw(#foo) = r0
-def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
- (STb_GP tglobaladdr:$global, (TFRI 1))>,
- Requires<[NoV4T]>;
// Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
// Map cmple -> cmpgt.
// rs <= rt -> !(rs > rt).
-def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ImmPred:$src2)),
- (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), s10ImmPred:$src2)))>;
+def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
+ (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
// rs <= rt -> !(rs > rt).
def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i1 (NOT_p (CMPGTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
+ (i1 (NOT_p (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
// Rss <= Rtt -> !(Rss > Rtt).
def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
// Map cmpne -> cmpeq.
// Hexagon_TODO: We should improve on this.
// rs != rt -> !(rs == rt).
-def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
- (i1 (NOT_p(i1 (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2))))>;
+def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
+ (i1 (NOT_p(i1 (CMPEQri (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
// Map cmpne(Rs) -> !cmpeqe(Rs).
// rs != rt -> !(rs == rt).
def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i1 (NOT_p (i1 (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
+ (i1 (NOT_p (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))),
// Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
// rs >= rt -> !(rt > rs).
def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i1 (NOT_p (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
+ (i1 (NOT_p (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
-def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ImmPred:$src2)),
- (i1 (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2))>;
+// cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
+def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
+ (i1 (CMPGTri (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
// Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
// rss >= rtt -> !(rtt > rss).
(i64 DoubleRegs:$src1)))))>;
// Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
+// !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
// rs < rt -> !(rs >= rt).
-def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
- (i1 (NOT_p (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2)))>;
+def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
+ (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
// Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
// rs < rt -> rt > rs.
// We can let assembler map it, or we can do in the compiler itself.
def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
+ (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
// Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
// rss < rtt -> (rtt > rss).
// rs < rt -> rt > rs.
// We can let assembler map it, or we can do in the compiler itself.
def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i1 (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
+ (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
// Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
// rs < rt -> rt > rs.
def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
(i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
-// Generate cmpgeu(Rs, #u8)
-def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ImmPred:$src2)),
- (i1 (CMPGEUri (i32 IntRegs:$src1), u8ImmPred:$src2))>;
+// Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
+def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
+ (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
+
+// Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
+def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
+ (i1 (CMPGTUri (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
// Generate cmpgtu(Rs, #u9)
-def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ImmPred:$src2)),
- (i1 (CMPGTUri (i32 IntRegs:$src1), u9ImmPred:$src2))>;
+def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
+ (i1 (CMPGTUri (i32 IntRegs:$src1), u9ExtPred:$src2))>;
// Map from Rs >= Rt -> !(Rt > Rs).
// rs >= rt -> !(rt > rs).
def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
+ (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
// Map from Rs >= Rt -> !(Rt > Rs).
// rs >= rt -> !(rt > rs).
def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
(i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
-// Map from cmpleu(Rs, Rs) -> !cmpgtu(Rs, Rs).
+// Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
// Map from (Rs <= Rt) -> !(Rs > Rt).
def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
- (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
+ (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
// Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
// Map from (Rs <= Rt) -> !(Rs > Rt).
// i1 -> i64
def : Pat <(i64 (zext (i1 PredRegs:$src1))),
- (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>;
+ (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>,
+ Requires<[NoV4T]>;
// i32 -> i64
def : Pat <(i64 (zext (i32 IntRegs:$src1))),
- (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>;
+ (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
+ Requires<[NoV4T]>;
// i8 -> i64
def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
- (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>;
+ (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
+ Requires<[NoV4T]>;
+
+let AddedComplexity = 20 in
+def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
+ s11_0ExtPred:$offset))),
+ (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
+ s11_0ExtPred:$offset)))>,
+ Requires<[NoV4T]>;
+
+// i1 -> i64
+def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
+ (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
+ Requires<[NoV4T]>;
+
+let AddedComplexity = 20 in
+def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
+ s11_0ExtPred:$offset))),
+ (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
+ s11_0ExtPred:$offset)))>,
+ Requires<[NoV4T]>;
// i16 -> i64
def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
- (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>;
+ (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>,
+ Requires<[NoV4T]>;
+
+let AddedComplexity = 20 in
+def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
+ s11_1ExtPred:$offset))),
+ (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1,
+ s11_1ExtPred:$offset)))>,
+ Requires<[NoV4T]>;
// i32 -> i64
def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
- (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
+ (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
+ Requires<[NoV4T]>;
+let AddedComplexity = 100 in
+def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
+ (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
+ s11_2ExtPred:$offset)))>,
+ Requires<[NoV4T]>;
+
+let AddedComplexity = 10 in
def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
(i32 (LDriw ADDRriS11_0:$src1))>;
(i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>;
+let AddedComplexity = 100 in
+def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
+ (i32 32))),
+ (i64 (zextloadi32 (i32 (add IntRegs:$src2,
+ s11_2ExtPred:$offset2)))))),
+ (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
+ (LDriw_indexed IntRegs:$src2,
+ s11_2ExtPred:$offset2)))>;
+
+def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
+ (i32 32))),
+ (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
+ (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
+ (LDriw ADDRriS11_2:$srcLow)))>;
+
+def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
+ (i32 32))),
+ (i64 (zext (i32 IntRegs:$srcLow))))),
+ (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
+ IntRegs:$srcLow))>;
+
+let AddedComplexity = 100 in
+def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
+ (i32 32))),
+ (i64 (zextloadi32 (i32 (add IntRegs:$src2,
+ s11_2ExtPred:$offset2)))))),
+ (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
+ (LDriw_indexed IntRegs:$src2,
+ s11_2ExtPred:$offset2)))>;
+
+def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
+ (i32 32))),
+ (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
+ (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
+ (LDriw ADDRriS11_2:$srcLow)))>;
+
+def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
+ (i32 32))),
+ (i64 (zext (i32 IntRegs:$srcLow))))),
+ (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
+ IntRegs:$srcLow))>;
+
// Any extended 64-bit load.
// anyext i32 -> i64
def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
- (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
+ (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
+ Requires<[NoV4T]>;
+
+// When there is an offset we should prefer the pattern below over the pattern above.
+// The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
+// So this complexity below is comfortably higher to allow for choosing the below.
+// If this is not done then we generate addresses such as
+// ********************************************
+// r1 = add (r0, #4)
+// r1 = memw(r1 + #0)
+// instead of
+// r1 = memw(r0 + #4)
+// ********************************************
+let AddedComplexity = 100 in
+def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
+ (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
+ s11_2ExtPred:$offset)))>,
+ Requires<[NoV4T]>;
// anyext i16 -> i64.
def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
- (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>;
+ (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>,
+ Requires<[NoV4T]>;
+
+let AddedComplexity = 20 in
+def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
+ s11_1ExtPred:$offset))),
+ (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1,
+ s11_1ExtPred:$offset)))>,
+ Requires<[NoV4T]>;
// Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
def : Pat<(i64 (zext (i32 IntRegs:$src1))),
- (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>;
+ (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
+ Requires<[NoV4T]>;
// Multiply 64-bit unsigned and use upper result.
def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
(COPY (i32 IntRegs:$src1))>;
-def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
-def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
-
-let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
-def BR_JT : JRInst<(outs), (ins IntRegs:$src),
- "jumpr $src",
- [(HexagonBR_JT (i32 IntRegs:$src))]>;
-
def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
def : Pat<(HexagonWrapperJT tjumptable:$dst),
//===----------------------------------------------------------------------===//
// V5 Instructions -
//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// Generate mapping table to relate non-predicate instructions with their
-// predicated formats - true and false.
-//
-
-def getPredOpcode : InstrMapping {
- let FilterClass = "PredRel";
- // Instructions with the same BaseOpcode and isNVStore values form a row.
- let RowFields = ["BaseOpcode", "isNVStore", "PNewValue"];
- // Instructions with the same predicate sense form a column.
- let ColFields = ["PredSense"];
- // The key column is the unpredicated instructions.
- let KeyCol = [""];
- // Value columns are PredSense=true and PredSense=false
- let ValueCols = [["true"], ["false"]];
-}
-
-//===----------------------------------------------------------------------===//
-// Generate mapping table to relate predicated instructions with their .new
-// format.
-//
-def getPredNewOpcode : InstrMapping {
- let FilterClass = "PredNewRel";
- let RowFields = ["BaseOpcode", "PredSense", "isNVStore"];
- let ColFields = ["PNewValue"];
- let KeyCol = [""];
- let ValueCols = [["new"]];
-}
projects / oota-llvm.git / blobdiff