include "HexagonInstrFormats.td"
include "HexagonOperands.td"
+//===----------------------------------------------------------------------===//
+
// Multi-class for logical operators.
multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
[(set (i1 PredRegs:$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, string CextOp, PatFrag OpNode> {
let CextOpcode = CextOp in {
}
}
-multiclass CMP32_ri_u8<string OpcStr, PatFrag OpNode> {
-let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
- def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u8Ext:$c),
- !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
- [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
- u8ExtPred:$c))]>;
-}
-
multiclass CMP32_ri_s8<string OpcStr, PatFrag OpNode> {
let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Ext:$c),
//===----------------------------------------------------------------------===//
// ALU32/ALU (Instructions with register-register form)
//===----------------------------------------------------------------------===//
-multiclass ALU32_Pbase<string mnemonic, bit isNot,
- bit isPredNew> {
+def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
+ [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
+
+def HexagonWrapperCombineII :
+ SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>;
- let PNewValue = !if(isPredNew, "new", "") in
- def NAME : ALU32_rr<(outs IntRegs:$dst),
+def HexagonWrapperCombineRR :
+ SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
+
+let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
+class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
+ bit IsComm>
+ : ALU32_rr<(outs IntRegs:$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, $Rt)",
+ [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
+ let isPredicated = 1;
+ let isPredicatedFalse = PredNot;
+ let isPredicatedNew = PredNew;
+ let BaseOpcode = mnemonic#_rr;
+ let CextOpcode = mnemonic;
+
+ bits<2> Pu;
+ bits<5> Rs;
+ bits<5> Rt;
+ bits<5> Rd;
+
+ let IClass = 0b1111;
+ let Inst{27} = 0b1;
+ let Inst{26-24} = MajOp;
+ let Inst{23-21} = MinOp;
+ let Inst{20-16} = !if(OpsRev,Rt,Rs);
+ let Inst{13} = PredNew;
+ let Inst{12-8} = !if(OpsRev,Rs,Rt);
+ let Inst{7} = PredNot;
+ let Inst{6-5} = Pu;
+ let Inst{4-0} = Rd;
+}
+
+multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
+ bit OpsRev> {
+ def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
+ def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
+ def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
+ def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
+}
+
+multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
+ bit OpsRev, bit IsComm> {
+ let isPredicable = 1 in
+ def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
+ defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
+}
+
+let isCodeGenOnly = 0 in
+defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
+
+multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
+ bit isPredNew> {
+ let isPredicatedNew = isPredNew in
+ def NAME : ALU32_rr<(outs RC:$dst),
(ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
") $dst = ")#mnemonic#"($src2, $src3)",
[]>;
}
-multiclass ALU32_Pred<string mnemonic, bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
- defm _c#NAME : ALU32_Pbase<mnemonic, PredNot, 0>;
+multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>;
// Predicate new
- defm _cdn#NAME : ALU32_Pbase<mnemonic, PredNot, 1>;
+ defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>;
}
}
(i32 IntRegs:$src2)))]>;
let neverHasSideEffects = 1, isPredicated = 1 in {
- defm Pt : ALU32_Pred<mnemonic, 0>;
- defm NotPt : ALU32_Pred<mnemonic, 1>;
+ defm Pt : ALU32_Pred<mnemonic, IntRegs, 0>;
+ defm NotPt : ALU32_Pred<mnemonic, IntRegs, 1>;
}
}
}
defm SUB_rr : ALU32_base<"sub", "SUB", sub>, ImmRegRel, PredNewRel;
+// 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:$src2))))]>;
+
+let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
+def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
+
//===----------------------------------------------------------------------===//
// ALU32/ALU (ADD with register-immediate form)
//===----------------------------------------------------------------------===//
multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> {
- let PNewValue = !if(isPredNew, "new", "") in
+ let isPredicatedNew = isPredNew in
def NAME : ALU32_ri<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, s8Ext: $src3),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
}
multiclass ALU32ri_Pred<string mnemonic, bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
+ let isPredicatedFalse = PredNot in {
defm _c#NAME : ALU32ri_Pbase<mnemonic, PredNot, 0>;
// Predicate new
defm _cdn#NAME : ALU32ri_Pbase<mnemonic, PredNot, 1>;
[(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
s10ExtPred:$src2))]>, ImmRegRel;
-def NOT_rr : ALU32_rr<(outs IntRegs:$dst),
- (ins IntRegs:$src1),
- "$dst = not($src1)",
- [(set (i32 IntRegs:$dst), (not (i32 IntRegs:$src1)))]>;
-
let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
InputType = "imm", CextOpcode = "AND" in
def AND_ri : ALU32_ri<(outs IntRegs:$dst),
"$dst = and($src1, #$src2)",
[(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
s10ExtPred:$src2))]>, ImmRegRel;
-// Negate.
-def NEG : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
- "$dst = neg($src1)",
- [(set (i32 IntRegs:$dst), (ineg (i32 IntRegs:$src1)))]>;
+
// Nop.
-let neverHasSideEffects = 1 in
+let neverHasSideEffects = 1, isCodeGenOnly = 0 in
def NOP : ALU32_rr<(outs), (ins),
"nop",
[]>;
[(set IntRegs:$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 {
+ let isPredicatedFalse = PredNot in {
def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
!if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
[]>;
// Predicate new
- let PNewValue = "new" in
+ let isPredicatedNew = 1 in
def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2),
!if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
}
multiclass TFR64_Pred<bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
+ let isPredicatedFalse = PredNot in {
def _c#NAME : T_TFR64_Pred<PredNot, 0>;
- let PNewValue = "new" in
+ let isPredicatedNew = 1 in
def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
}
}
}
multiclass TFRI_Pred<bit PredNot> {
- let isMoveImm = 1, PredSense = !if(PredNot, "false", "true") in {
+ let isMoveImm = 1, isPredicatedFalse = PredNot in {
def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
(ins PredRegs:$src1, s12Ext:$src2),
!if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
[]>;
// Predicate new
- let PNewValue = "new" in
+ 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",
// ALU32/PERM +
//===----------------------------------------------------------------------===//
-// Combine.
-
-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>;
-
-// Combines the two integer registers SRC1 and SRC2 into a double register.
-let isPredicable = 1 in
-def COMBINE_rr : 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))))]>;
-
-// Rd=combine(Rt.[HL], Rs.[HL])
-class COMBINE_halves<string A, string B>: ALU32_rr<(outs IntRegs:$dst),
- (ins IntRegs:$src1,
- IntRegs:$src2),
- "$dst = combine($src1."# A #", $src2."# B #")", []>;
-
-let isPredicable = 1 in {
- def COMBINE_hh : COMBINE_halves<"H", "H">;
- def COMBINE_hl : COMBINE_halves<"H", "L">;
- def COMBINE_lh : COMBINE_halves<"L", "H">;
- def COMBINE_ll : COMBINE_halves<"L", "L">;
-}
-
-def : Pat<(i32 (trunc (i64 (srl (i64 DoubleRegs:$a), (i32 16))))),
- (COMBINE_lh (EXTRACT_SUBREG (i64 DoubleRegs:$a), subreg_hireg),
- (EXTRACT_SUBREG (i64 DoubleRegs:$a), subreg_loreg))>;
-
-// 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:$src2))))]>;
-
-let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
-def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
+let neverHasSideEffects = 1 in
+def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst),
+ (ins s8Imm:$src1, s8Imm:$src2),
+ "$dst = combine(#$src1, #$src2)",
+ []>;
// Mux.
def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
s8ExtPred:$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:$src1)))]>;
+// ALU32 - aslh, asrh, sxtb, sxth, zxtb, zxth
+multiclass ALU32_2op_Pbase<string mnemonic, bit isNot, bit isPredNew> {
+ let isPredicatedNew = isPredNew in
+ def NAME : ALU32Inst<(outs IntRegs:$dst),
+ (ins PredRegs:$src1, IntRegs:$src2),
+ !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
+ ") $dst = ")#mnemonic#"($src2)">,
+ Requires<[HasV4T]>;
+}
-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)))]>;
+multiclass ALU32_2op_Pred<string mnemonic, bit PredNot> {
+ let isPredicatedFalse = PredNot in {
+ defm _c#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 0>;
+ // Predicate new
+ defm _cdn#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 1>;
+ }
+}
-// 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))]>;
+multiclass ALU32_2op_base<string mnemonic> {
+ let BaseOpcode = mnemonic in {
+ let isPredicable = 1, neverHasSideEffects = 1 in
+ def NAME : ALU32Inst<(outs IntRegs:$dst),
+ (ins IntRegs:$src1),
+ "$dst = "#mnemonic#"($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)",
- []>;
+ let Predicates = [HasV4T], validSubTargets = HasV4SubT, isPredicated = 1,
+ neverHasSideEffects = 1 in {
+ defm Pt_V4 : ALU32_2op_Pred<mnemonic, 0>;
+ defm NotPt_V4 : ALU32_2op_Pred<mnemonic, 1>;
+ }
+ }
+}
+
+defm ASLH : ALU32_2op_base<"aslh">, PredNewRel;
+defm ASRH : ALU32_2op_base<"asrh">, PredNewRel;
+defm SXTB : ALU32_2op_base<"sxtb">, PredNewRel;
+defm SXTH : ALU32_2op_base<"sxth">, PredNewRel;
+defm ZXTB : ALU32_2op_base<"zxtb">, PredNewRel;
+defm ZXTH : ALU32_2op_base<"zxth">, PredNewRel;
+
+def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
+ (ASLH IntRegs:$src1)>;
+
+def : Pat <(sra (i32 IntRegs:$src1), (i32 16)),
+ (ASRH IntRegs:$src1)>;
+
+def : Pat <(sext_inreg (i32 IntRegs:$src1), i8),
+ (SXTB IntRegs:$src1)>;
+
+def : Pat <(sext_inreg (i32 IntRegs:$src1), i16),
+ (SXTH IntRegs:$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, $src3)",
- []>;
-
-let neverHasSideEffects = 1, isPredicated = 1 in
-def COMBINE_rr_cNotPt : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "if (!$src1) $dst = combine($src2, $src3)",
- []>;
-
-let neverHasSideEffects = 1, isPredicated = 1 in
-def COMBINE_rr_cdnPt : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "if ($src1.new) $dst = combine($src2, $src3)",
- []>;
-
-let neverHasSideEffects = 1, isPredicated = 1 in
-def COMBINE_rr_cdnNotPt : ALU32_rr<(outs DoubleRegs:$dst),
- (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
- "if (!$src1.new) $dst = combine($src2, $src3)",
- []>;
-
// Compare.
defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", "CMPGTU", setugt>, ImmRegRel;
defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", "CMPGT", setgt>, ImmRegRel;
-defm CMPLT : CMP32_rr<"cmp.lt", setlt>;
-defm CMPLTU : CMP32_rr<"cmp.ltu", setult>;
defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", "CMPEQ", seteq>, ImmRegRel;
-defm CMPGE : CMP32_ri_s8<"cmp.ge", setge>;
-defm CMPGEU : CMP32_ri_u8<"cmp.geu", setuge>;
+
+// SDNode for converting immediate C to C-1.
+def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
+ // Return the byte immediate const-1 as an SDNode.
+ int32_t imm = N->getSExtValue();
+ return XformSToSM1Imm(imm);
+}]>;
+
+// SDNode for converting immediate C to C-1.
+def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
+ // Return the byte immediate const-1 as an SDNode.
+ uint32_t imm = N->getZExtValue();
+ return XformUToUM1Imm(imm);
+}]>;
def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
"$dst = cl0($src1)",
// CR -
//===----------------------------------------------------------------------===//
+def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
+ [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
+def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone,
+ [SDNPHasChain]>;
+
+def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
+def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
-//===----------------------------------------------------------------------===//
-// J +
-//===----------------------------------------------------------------------===//
-// Jump to address.
-let isBranch = 1, isTerminator=1, isBarrier = 1, isPredicable = 1 in {
- def JMP : JInst< (outs),
- (ins brtarget:$offset),
- "jump $offset",
- [(br bb:$offset)]>;
-}
+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, Defs = [PC],
- isPredicated = 1 in {
- def JMP_c : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if ($src) jump $offset",
- [(brcond (i1 PredRegs:$src), bb:$offset)]>;
-}
+let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in
+class T_JMPr<dag InsDag = (ins IntRegs:$dst)>
+ : JRInst<(outs ), InsDag,
+ "jumpr $dst" ,
+ []> {
+ bits<5> dst;
-// if (!p0) jump
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cNot : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if (!$src) jump $offset",
- []>;
+ let IClass = 0b0101;
+ let Inst{27-21} = 0b0010100;
+ let Inst{20-16} = dst;
}
-let isTerminator = 1, isBranch = 1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def BRCOND : JInst < (outs), (ins PredRegs:$pred, brtarget:$dst),
- "if ($pred) jump $dst",
- []>;
+let Defs = [PC], isPredicated = 1, InputType = "reg" in
+class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>:
+ JRInst <(outs ), (ins PredRegs:$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);
}
-// 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 $offset",
- []>;
+multiclass JMP_Pred<bit PredNot> {
+ def _#NAME : T_JMP_c<PredNot, 0, 0>;
+ // Predicate new
+ def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken
+ def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken
}
-// if (!p0) jump:t
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cdnNotPt : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if (!$src.new) jump:t $offset",
- []>;
+multiclass JMP_base<string BaseOp> {
+ let BaseOpcode = BaseOp in {
+ def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>;
+ defm t : JMP_Pred<0>;
+ defm f : JMP_Pred<1>;
+ }
}
-// Not taken.
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cdnPnt : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if ($src.new) jump:nt $offset",
- []>;
+multiclass JMPR_Pred<bit PredNot> {
+ def NAME: T_JMPr_c<PredNot, 0, 0>;
+ // Predicate new
+ def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken
+ def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken
}
-// Not taken.
-let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
- isPredicated = 1 in {
- def JMP_cdnNotPnt : JInst< (outs),
- (ins PredRegs:$src, brtarget:$offset),
- "if (!$src.new) jump:nt $offset",
- []>;
+multiclass JMPR_base<string BaseOp> {
+ let BaseOpcode = BaseOp in {
+ def NAME : T_JMPr;
+ defm _t : JMPR_Pred<0>;
+ defm _f : JMPR_Pred<1>;
+ }
}
-//===----------------------------------------------------------------------===//
-// J -
-//===----------------------------------------------------------------------===//
-//===----------------------------------------------------------------------===//
-// JR +
-//===----------------------------------------------------------------------===//
-def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
- [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
+let isTerminator = 1, neverHasSideEffects = 1 in {
+let isBranch = 1 in
+defm JMP : JMP_base<"JMP">, PredNewRel;
-// Jump to address from register.
-let isPredicable =1, isReturn = 1, isTerminator = 1, isBarrier = 1,
- Defs = [PC], Uses = [R31] in {
- def JMPR: JRInst<(outs), (ins),
- "jumpr r31",
- [(retflag)]>;
-}
+let isBranch = 1, isIndirectBranch = 1 in
+defm JMPR : JMPR_base<"JMPr">, PredNewRel;
-// Jump to address from register.
-let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
- Defs = [PC], Uses = [R31] in {
- def JMPR_cPt: JRInst<(outs), (ins PredRegs:$src1),
- "if ($src1) jumpr r31",
- []>;
+let isReturn = 1, isCodeGenOnly = 1 in
+defm JMPret : JMPR_base<"JMPret">, PredNewRel;
}
-// Jump to address from register.
-let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
- Defs = [PC], Uses = [R31] in {
- def JMPR_cNotPt: JRInst<(outs), (ins PredRegs:$src1),
- "if (!$src1) jumpr r31",
- []>;
-}
+def : Pat<(retflag),
+ (JMPret (i32 R31))>;
+
+def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset),
+ (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
+
+// A return through builtin_eh_return.
+let isReturn = 1, isTerminator = 1, isBarrier = 1, neverHasSideEffects = 1,
+isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
+def EH_RETURN_JMPR : T_JMPr;
+
+def : Pat<(eh_return),
+ (EH_RETURN_JMPR (i32 R31))>;
+
+def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
+ (JMPR (i32 IntRegs:$dst))>;
+
+def : Pat<(brind (i32 IntRegs:$dst)),
+ (JMPR (i32 IntRegs:$dst))>;
//===----------------------------------------------------------------------===//
// JR -
// Load -- MEMri operand
multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
bit isNot, bit isPredNew> {
- let PNewValue = !if(isPredNew, "new", "") in
+ let isPredicatedNew = isPredNew in
def NAME : LDInst2<(outs RC:$dst),
(ins PredRegs:$src1, MEMri:$addr),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
}
multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
+ 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>;
}
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:$addr)),
// Load - Base with Immediate offset addressing mode
multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
bit isNot, bit isPredNew> {
- let PNewValue = !if(isPredNew, "new", "") in
+ let isPredicatedNew = isPredNew in
def NAME : LDInst2<(outs RC:$dst),
(ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
+ let isPredicatedFalse = PredNot in {
defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
// Predicate new
defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
}
let addrMode = BaseImmOffset in {
- defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
- 11, 6>, AddrModeRel;
- defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
- 11, 6>, AddrModeRel;
- defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
- 12, 7>, AddrModeRel;
- defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
- 12, 7>, AddrModeRel;
- defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
- 13, 8>, AddrModeRel;
- defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
- 14, 9>, AddrModeRel;
+ let accessSize = ByteAccess in {
+ defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
+ 11, 6>, AddrModeRel;
+ defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
+ 11, 6>, AddrModeRel;
+ }
+ let accessSize = HalfWordAccess in {
+ defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
+ 12, 7>, AddrModeRel;
+ defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
+ 12, 7>, AddrModeRel;
+ }
+ let accessSize = WordAccess in
+ defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
+ 13, 8>, AddrModeRel;
+
+ let accessSize = DoubleWordAccess in
+ defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
+ 14, 9>, AddrModeRel;
}
let AddedComplexity = 20 in {
(LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
}
-let neverHasSideEffects = 1 in
-def LDrid_GP : LDInst2<(outs DoubleRegs:$dst),
- (ins globaladdress:$global, u16Imm:$offset),
- "$dst = memd(#$global+$offset)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
-def LDd_GP : LDInst2<(outs DoubleRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memd(#$global)",
- []>,
- Requires<[NoV4T]>;
-
//===----------------------------------------------------------------------===//
// Post increment load
-// Make sure that in post increment load, the first operand is always the post
-// increment operand.
//===----------------------------------------------------------------------===//
multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
bit isNot, bit isPredNew> {
- let PNewValue = !if(isPredNew, "new", "") in
+ let isPredicatedNew = isPredNew in
def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
(ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
Operand ImmOp, bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
+ let isPredicatedFalse = PredNot in {
defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
// Predicate new
let Predicates = [HasV4T], validSubTargets = HasV4SubT in
}
}
-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>,
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, validSubTargets = NoV4SubT in
-def LDb_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memb(#$global)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1, validSubTargets = NoV4SubT 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, validSubTargets = NoV4SubT in
-def LDh_GP : LDInst2<(outs IntRegs:$dst),
- (ins globaladdress:$global),
- "$dst = memh(#$global)",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1, validSubTargets = NoV4SubT 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 isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
isPseudo = 1, Defs = [R10,R11,D5], neverHasSideEffects = 1 in
"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, validSubTargets = NoV4SubT 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),
// 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.
-let neverHasSideEffects = 1 in
-def STrid_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, DoubleRegs:$src),
- "memd(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
-def STd_GP : STInst2<(outs),
- (ins globaladdress:$global, DoubleRegs:$src),
- "memd(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
-
//===----------------------------------------------------------------------===//
// Post increment store
//===----------------------------------------------------------------------===//
multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
bit isNot, bit isPredNew> {
- let PNewValue = !if(isPredNew, "new", "") in
+ let isPredicatedNew = isPredNew in
def NAME : STInst2PI<(outs IntRegs:$dst),
(ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
Operand ImmOp, bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
- defm _c#NAME# : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
+ 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>;
let isPredicable = 1 in
def NAME : STInst2PI<(outs IntRegs:$dst),
(ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
- #mnemonic#"($src1++#$offset) = $src2",
+ mnemonic#"($src1++#$offset) = $src2",
[],
"$src1 = $dst">;
//===----------------------------------------------------------------------===//
multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
bit isPredNew> {
- let PNewValue = !if(isPredNew, "new", "") in
+ let isPredicatedNew = isPredNew in
def NAME : STInst2<(outs),
(ins PredRegs:$src1, MEMri:$addr, RC: $src2),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
}
multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
- let PredSense = !if(PredNot, "false", "true") in {
+ let isPredicatedFalse = PredNot in {
defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
// Predicate new
}
let addrMode = BaseImmOffset, isMEMri = "true" in {
- defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
- defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
- defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
+ let accessSize = ByteAccess in
+ defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
- let isNVStorable = 0 in
- defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
+ let accessSize = HalfWordAccess in
+ defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
+
+ let accessSize = WordAccess in
+ defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
+
+ let accessSize = DoubleWordAccess, isNVStorable = 0 in
+ defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
}
def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
//===----------------------------------------------------------------------===//
multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
bit isNot, bit isPredNew> {
- let PNewValue = !if(isPredNew, "new", "") in
+ let isPredicatedNew = isPredNew in
def NAME : STInst2<(outs),
(ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
!if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
bit PredNot> {
- let PredSense = !if(PredNot, "false", "true"), isPredicated = 1 in {
+ let isPredicatedFalse = PredNot, isPredicated = 1 in {
defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
// Predicate new
}
let addrMode = BaseImmOffset, InputType = "reg" in {
- defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
- u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
- defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
- u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
- defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
- u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
- let isNVStorable = 0 in
- defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
- u6_3Ext, 14, 9>, AddrModeRel;
+ let accessSize = ByteAccess in
+ defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
+ u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
+
+ let accessSize = HalfWordAccess in
+ defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
+ u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
+
+ let accessSize = WordAccess in
+ defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
+ u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
+
+ let accessSize = DoubleWordAccess, isNVStorable = 0 in
+ defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
+ u6_3Ext, 14, 9>, AddrModeRel;
}
let AddedComplexity = 10 in {
(i64 DoubleRegs:$src1))>;
}
-// memb(gp+#u16:0)=Rt
-let neverHasSideEffects = 1 in
-def STrib_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
- "memb(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
-
-// memb(#global)=Rt
-let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
-def STb_GP : STInst2<(outs),
- (ins globaladdress:$global, IntRegs:$src),
- "memb(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1 in
-def STrih_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
- "memh(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
-def STh_GP : STInst2<(outs),
- (ins globaladdress:$global, IntRegs:$src),
- "memh(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
-
// memh(Rx++#s4:1)=Rt.H
// Store word.
"Error; should not emit",
[]>;
-let neverHasSideEffects = 1 in
-def STriw_GP : STInst2<(outs),
- (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
- "memw(#$global+$offset) = $src",
- []>,
- Requires<[NoV4T]>;
-
-let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
-def STw_GP : STInst2<(outs),
- (ins globaladdress:$global, IntRegs:$src),
- "memw(#$global) = $src",
- []>,
- Requires<[NoV4T]>;
-
// Allocate stack frame.
let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
def ALLOCFRAME : STInst2<(outs),
"$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:$src1))>;
// Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
// p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
+// cmp.lt(r0, r1) -> cmp.gt(r1, r0)
def : Pat <(select (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
(i32 IntRegs:$src3),
(i32 IntRegs:$src4)),
- (i32 (TFR_condset_rr (CMPLTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
+ (i32 (TFR_condset_rr (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)),
(i32 IntRegs:$src4), (i32 IntRegs:$src3)))>,
Requires<[HasV2TOnly]>;
// Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
// => r0 = TFR_condset_ir(p0, #i, r1)
-def : Pat <(select (not PredRegs:$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)))>;
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:$src2)),
+ (JMP_f (CMPEQrr (i32 IntRegs:$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 (CMPGTrr (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 (CMPGTUrr (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:$offset)>;
// Map from a 64-bit select to an emulated 64-bit mux.
def : Pat<(store (i1 -1), ADDRriS11_2:$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))),
// 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 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
(i1 (NOT_p (i1 (CMPGTrr (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:$src2))))>;
// Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
// rs < rt -> rt > rs.
def : Pat <(i1 (setult (i64 DoubleRegs:$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 (CMPEQrr (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 (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))))>;
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:$src1)))>,
(i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$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)),
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),
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