X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FHexagon%2FHexagonInstrInfoV4.td;h=65612c590bfe760081f2a49fb68a9d8945993ea9;hb=72f9544cc033e9e7316691f0f210672c9639cb14;hp=bd30a6a57eac56ddecec7fd7c67b504d104ecde8;hpb=4b97d2ca919f372994173ef164d5467c098e06af;p=oota-llvm.git diff --git a/lib/Target/Hexagon/HexagonInstrInfoV4.td b/lib/Target/Hexagon/HexagonInstrInfoV4.td index bd30a6a57ea..65612c590bf 100644 --- a/lib/Target/Hexagon/HexagonInstrInfoV4.td +++ b/lib/Target/Hexagon/HexagonInstrInfoV4.td @@ -11,6 +11,25 @@ // //===----------------------------------------------------------------------===// +def DuplexIClass0: InstDuplex < 0 >; +def DuplexIClass1: InstDuplex < 1 >; +def DuplexIClass2: InstDuplex < 2 >; +let isExtendable = 1 in { + def DuplexIClass3: InstDuplex < 3 >; + def DuplexIClass4: InstDuplex < 4 >; + def DuplexIClass5: InstDuplex < 5 >; + def DuplexIClass6: InstDuplex < 6 >; + def DuplexIClass7: InstDuplex < 7 >; +} +def DuplexIClass8: InstDuplex < 8 >; +def DuplexIClass9: InstDuplex < 9 >; +def DuplexIClassA: InstDuplex < 0xA >; +def DuplexIClassB: InstDuplex < 0xB >; +def DuplexIClassC: InstDuplex < 0xC >; +def DuplexIClassD: InstDuplex < 0xD >; +def DuplexIClassE: InstDuplex < 0xE >; +def DuplexIClassF: InstDuplex < 0xF >; + def addrga: PatLeaf<(i32 AddrGA:$Addr)>; def addrgp: PatLeaf<(i32 AddrGP:$Addr)>; @@ -38,19 +57,9 @@ def BITPOS32 : SDNodeXFormgetSExtValue(); - return XformMskToBitPosU5Imm(imm); + return XformMskToBitPosU5Imm(imm, SDLoc(N)); }]>; -// Fold (add (CONST32 tglobaladdr:$addr) ) into a global address. -def FoldGlobalAddr : ComplexPattern; - -// Fold (add (CONST32_GP tglobaladdr:$addr) ) into a global address. -def FoldGlobalAddrGP : ComplexPattern; - -def NumUsesBelowThresCONST32 : PatFrag<(ops node:$addr), - (HexagonCONST32 node:$addr), [{ - return hasNumUsesBelowThresGA(N->getOperand(0).getNode()); -}]>; // Hexagon V4 Architecture spec defines 8 instruction classes: // LD ST ALU32 XTYPE J JR MEMOP NV CR SYSTEM(system is not implemented in the @@ -148,6 +157,9 @@ def: T_cmp32_rr_pat, i32>; def: T_cmp32_rr_pat, i32>; def: T_cmp32_rr_pat; +def: T_cmp32_rr_pat; + +def: T_cmp32_rr_pat, i1>; class T_CMP_rrbh MinOp, bit IsComm> : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt), @@ -178,6 +190,21 @@ def A4_cmpheq : T_CMP_rrbh<"cmph.eq", 0b011, 1>; def A4_cmphgt : T_CMP_rrbh<"cmph.gt", 0b100, 0>; def A4_cmphgtu : T_CMP_rrbh<"cmph.gtu", 0b101, 0>; +let AddedComplexity = 100 in { + def: Pat<(i1 (seteq (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), + 255), 0)), + (A4_cmpbeq IntRegs:$Rs, IntRegs:$Rt)>; + def: Pat<(i1 (setne (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), + 255), 0)), + (C2_not (A4_cmpbeq IntRegs:$Rs, IntRegs:$Rt))>; + def: Pat<(i1 (seteq (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), + 65535), 0)), + (A4_cmpheq IntRegs:$Rs, IntRegs:$Rt)>; + def: Pat<(i1 (setne (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), + 65535), 0)), + (C2_not (A4_cmpheq IntRegs:$Rs, IntRegs:$Rt))>; +} + class T_CMP_ribh MajOp, bit IsHalf, bit IsComm, Operand ImmType, bit IsImmExt, bit IsImmSigned, int ImmBits> : ALU64Inst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, ImmType:$Imm), @@ -243,10 +270,10 @@ class T_RCMP_EQ_ri def A4_rcmpeqi : T_RCMP_EQ_ri<"cmp.eq", 0>; def A4_rcmpneqi : T_RCMP_EQ_ri<"!cmp.eq", 1>; -def: Pat<(i32 (zext (i1 (seteq (i32 IntRegs:$Rs), s8ExtPred:$s8)))), - (A4_rcmpeqi IntRegs:$Rs, s8ExtPred:$s8)>; -def: Pat<(i32 (zext (i1 (setne (i32 IntRegs:$Rs), s8ExtPred:$s8)))), - (A4_rcmpneqi IntRegs:$Rs, s8ExtPred:$s8)>; +def: Pat<(i32 (zext (i1 (seteq (i32 IntRegs:$Rs), s32ImmPred:$s8)))), + (A4_rcmpeqi IntRegs:$Rs, s32ImmPred:$s8)>; +def: Pat<(i32 (zext (i1 (setne (i32 IntRegs:$Rs), s32ImmPred:$s8)))), + (A4_rcmpneqi IntRegs:$Rs, s32ImmPred:$s8)>; // Preserve the S2_tstbit_r generation def: Pat<(i32 (zext (i1 (setne (i32 (and (i32 (shl 1, (i32 IntRegs:$src2))), @@ -288,18 +315,15 @@ let opExtendable = 1 in def A4_combineir : T_Combine1<0b01, (ins s8Ext:$s8, IntRegs:$Rs), "$Rdd = combine(#$s8, $Rs)">; -def HexagonWrapperCombineRI_V4 : - SDNode<"HexagonISD::WrapperCombineRI_V4", SDTHexagonI64I32I32>; -def HexagonWrapperCombineIR_V4 : - SDNode<"HexagonISD::WrapperCombineIR_V4", SDTHexagonI64I32I32>; +// The complexity of the combines involving immediates should be greater +// than the complexity of the combine with two registers. +let AddedComplexity = 50 in { +def: Pat<(HexagonCOMBINE IntRegs:$r, s32ImmPred:$i), + (A4_combineri IntRegs:$r, s32ImmPred:$i)>; -def : Pat <(HexagonWrapperCombineRI_V4 IntRegs:$r, s8ExtPred:$i), - (A4_combineri IntRegs:$r, s8ExtPred:$i)>, - Requires<[HasV4T]>; - -def : Pat <(HexagonWrapperCombineIR_V4 s8ExtPred:$i, IntRegs:$r), - (A4_combineir s8ExtPred:$i, IntRegs:$r)>, - Requires<[HasV4T]>; +def: Pat<(HexagonCOMBINE s32ImmPred:$i, IntRegs:$r), + (A4_combineir s32ImmPred:$i, IntRegs:$r)>; +} // A4_combineii: Set two small immediates. let hasSideEffects = 0, isExtendable = 1, opExtentBits = 6, opExtendable = 2 in @@ -317,6 +341,12 @@ def A4_combineii: ALU32Inst<(outs DoubleRegs:$Rdd), (ins s8Imm:$s8, u6Ext:$U6), let Inst{4-0} = Rdd; } +// The complexity of the combine with two immediates should be greater than +// the complexity of a combine involving a register. +let AddedComplexity = 75 in +def: Pat<(HexagonCOMBINE s8ImmPred:$s8, u32ImmPred:$u6), + (A4_combineii imm:$s8, imm:$u6)>; + //===----------------------------------------------------------------------===// // ALU32/PERM - //===----------------------------------------------------------------------===// @@ -338,20 +368,22 @@ multiclass Loadxm_pat { def: Pat<(VT (Load AddrFI:$fi)), (VT (ValueMod (MI AddrFI:$fi, 0)))>; + def: Pat<(VT (Load (add AddrFI:$fi, ImmPred:$Off))), + (VT (ValueMod (MI AddrFI:$fi, imm:$Off)))>; def: Pat<(VT (Load (add IntRegs:$Rs, ImmPred:$Off))), (VT (ValueMod (MI IntRegs:$Rs, imm:$Off)))>; def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (ValueMod (MI IntRegs:$Rs, 0)))>; } -defm: Loadxm_pat; -defm: Loadxm_pat; -defm: Loadxm_pat; -defm: Loadxm_pat; -defm: Loadxm_pat; -defm: Loadxm_pat; -defm: Loadxm_pat; -defm: Loadxm_pat; +defm: Loadxm_pat; +defm: Loadxm_pat; +defm: Loadxm_pat; +defm: Loadxm_pat; +defm: Loadxm_pat; +defm: Loadxm_pat; +defm: Loadxm_pat; +defm: Loadxm_pat; // Map Rdd = anyext(Rs) -> Rdd = combine(#0, Rs). def: Pat<(i64 (anyext (i32 IntRegs:$src1))), (Zext64 IntRegs:$src1)>; @@ -389,13 +421,27 @@ let accessSize = ByteAccess, hasNewValue = 1 in { let accessSize = HalfWordAccess, hasNewValue = 1 in { def L4_loadrh_ap : T_LD_abs_set <"memh", IntRegs, 0b1010>; def L4_loadruh_ap : T_LD_abs_set <"memuh", IntRegs, 0b1011>; + def L4_loadbsw2_ap : T_LD_abs_set <"membh", IntRegs, 0b0001>; + def L4_loadbzw2_ap : T_LD_abs_set <"memubh", IntRegs, 0b0011>; } let accessSize = WordAccess, hasNewValue = 1 in def L4_loadri_ap : T_LD_abs_set <"memw", IntRegs, 0b1100>; +let accessSize = WordAccess in { + def L4_loadbzw4_ap : T_LD_abs_set <"memubh", DoubleRegs, 0b0101>; + def L4_loadbsw4_ap : T_LD_abs_set <"membh", DoubleRegs, 0b0111>; +} + let accessSize = DoubleWordAccess in def L4_loadrd_ap : T_LD_abs_set <"memd", DoubleRegs, 0b1110>; + +let accessSize = ByteAccess in + def L4_loadalignb_ap : T_LD_abs_set <"memb_fifo", DoubleRegs, 0b0100>; + +let accessSize = HalfWordAccess in +def L4_loadalignh_ap : T_LD_abs_set <"memh_fifo", DoubleRegs, 0b0010>; + // Load - Indirect with long offset let InputType = "imm", addrMode = BaseLongOffset, isExtended = 1, opExtentBits = 6, opExtendable = 3 in @@ -453,10 +499,23 @@ multiclass T_LoadAbsReg_Pat { def : Pat <(VT (ldOp (add (shl IntRegs:$src1, u2ImmPred:$src2), (HexagonCONST32 tglobaladdr:$src3)))), (MI IntRegs:$src1, u2ImmPred:$src2, tglobaladdr:$src3)>; - def : Pat <(VT (ldOp (add IntRegs:$src1, (HexagonCONST32 tglobaladdr:$src2)))), (MI IntRegs:$src1, 0, tglobaladdr:$src2)>; + + def : Pat <(VT (ldOp (add (shl IntRegs:$src1, u2ImmPred:$src2), + (HexagonCONST32 tconstpool:$src3)))), + (MI IntRegs:$src1, u2ImmPred:$src2, tconstpool:$src3)>; + def : Pat <(VT (ldOp (add IntRegs:$src1, + (HexagonCONST32 tconstpool:$src2)))), + (MI IntRegs:$src1, 0, tconstpool:$src2)>; + + def : Pat <(VT (ldOp (add (shl IntRegs:$src1, u2ImmPred:$src2), + (HexagonCONST32 tjumptable:$src3)))), + (MI IntRegs:$src1, u2ImmPred:$src2, tjumptable:$src3)>; + def : Pat <(VT (ldOp (add IntRegs:$src1, + (HexagonCONST32 tjumptable:$src2)))), + (MI IntRegs:$src1, 0, tjumptable:$src2)>; } let AddedComplexity = 60 in { @@ -613,30 +672,6 @@ def: Pat<(i64 (zext (i1 PredRegs:$src1))), def: Pat<(i64 (zext (i32 IntRegs:$src1))), (Zext64 IntRegs:$src1)>; -// zext i32->i64 -def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)), - (i64 (A4_combineir 0, (L2_loadri_io AddrFI:$src1, 0)))>, - Requires<[HasV4T]>; - -let AddedComplexity = 100 in -def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))), - (i64 (A4_combineir 0, (L2_loadri_io IntRegs:$src1, - s11_2ExtPred:$offset)))>, - Requires<[HasV4T]>; - -// anyext i32->i64 -def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)), - (i64 (A4_combineir 0, (L2_loadri_io AddrFI:$src1, 0)))>, - Requires<[HasV4T]>; - -let AddedComplexity = 100 in -def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))), - (i64 (A4_combineir 0, (L2_loadri_io IntRegs:$src1, - s11_2ExtPred:$offset)))>, - Requires<[HasV4T]>; - - - //===----------------------------------------------------------------------===// // LD - //===----------------------------------------------------------------------===// @@ -649,7 +684,7 @@ def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))), // Template class for store instructions with Absolute set addressing mode. //===----------------------------------------------------------------------===// let isExtended = 1, opExtendable = 1, opExtentBits = 6, - addrMode = AbsoluteSet, isNVStorable = 1 in + addrMode = AbsoluteSet in class T_ST_absset MajOp, MemAccessSize AccessSz, bit isHalf = 0> : STInst<(outs IntRegs:$dst), @@ -661,6 +696,9 @@ class T_ST_absset MajOp, MemAccessSize AccessSz, bit isHalf = 0> : STInst<(outs), @@ -731,6 +769,10 @@ class T_StoreAbsReg { def : Pat<(stOp (VT RC:$src4), (add (shl (i32 IntRegs:$src1), u2ImmPred:$src2), - u0AlwaysExtPred:$src3)), - (MI IntRegs:$src1, u2ImmPred:$src2, u0AlwaysExtPred:$src3, RC:$src4)>; + u32ImmPred:$src3)), + (MI IntRegs:$src1, u2ImmPred:$src2, u32ImmPred:$src3, RC:$src4)>; def : Pat<(stOp (VT RC:$src4), (add (shl IntRegs:$src1, u2ImmPred:$src2), @@ -821,6 +863,9 @@ class T_store_rr MajOp, bit isH> bits<2> u2; bits<5> Rt; + // Store upper-half and store doubleword cannot be NV. + let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isH,0,1)); + let IClass = 0b0011; let Inst{27-24} = 0b1011; @@ -853,6 +898,8 @@ class T_pstore_rr MajOp, let isPredicatedFalse = isNot; let isPredicatedNew = isPredNew; + // Store upper-half and store doubleword cannot be NV. + let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isH,0,1)); let IClass = 0b0011; @@ -1114,22 +1161,49 @@ let hasSideEffects = 0, addrMode = BaseImmOffset, defm S4_storeiri : ST_Imm<"memw", "STriw", u6_2Imm, 0b10>; } -let Predicates = [HasV4T], AddedComplexity = 10 in { -def: Pat<(truncstorei8 s8ExtPred:$src3, (add IntRegs:$src1, u6_0ImmPred:$src2)), - (S4_storeirb_io IntRegs:$src1, u6_0ImmPred:$src2, s8ExtPred:$src3)>; +def IMM_BYTE : SDNodeXFormgetSExtValue(); + return CurDAG->getTargetConstant(imm, SDLoc(N), MVT::i32); +}]>; -def: Pat<(truncstorei16 s8ExtPred:$src3, (add IntRegs:$src1, - u6_1ImmPred:$src2)), - (S4_storeirh_io IntRegs:$src1, u6_1ImmPred:$src2, s8ExtPred:$src3)>; +def IMM_HALF : SDNodeXFormgetSExtValue(); + return CurDAG->getTargetConstant(imm, SDLoc(N), MVT::i32); +}]>; + +def IMM_WORD : SDNodeXFormgetSExtValue(); + return CurDAG->getTargetConstant(imm, SDLoc(N), MVT::i32); +}]>; + +def ToImmByte : OutPatFrag<(ops node:$R), (IMM_BYTE $R)>; +def ToImmHalf : OutPatFrag<(ops node:$R), (IMM_HALF $R)>; +def ToImmWord : OutPatFrag<(ops node:$R), (IMM_WORD $R)>; -def: Pat<(store s8ExtPred:$src3, (add IntRegs:$src1, u6_2ImmPred:$src2)), - (S4_storeiri_io IntRegs:$src1, u6_2ImmPred:$src2, s8ExtPred:$src3)>; +let AddedComplexity = 40 in { + // Not using frameindex patterns for these stores, because the offset + // is not extendable. This could cause problems during removing the frame + // indices, since the offset with respect to R29/R30 may not fit in the + // u6 field. + def: Storexm_add_pat; + def: Storexm_add_pat; + def: Storexm_add_pat; } -let AddedComplexity = 6 in -def : Pat <(truncstorei8 s8ExtPred:$src2, (i32 IntRegs:$src1)), - (S4_storeirb_io IntRegs:$src1, 0, s8ExtPred:$src2)>, - Requires<[HasV4T]>; +def: Storexm_simple_pat; +def: Storexm_simple_pat; +def: Storexm_simple_pat; // memb(Rx++#s4:0:circ(Mu))=Rt // memb(Rx++I:circ(Mu))=Rt @@ -1137,16 +1211,10 @@ def : Pat <(truncstorei8 s8ExtPred:$src2, (i32 IntRegs:$src1)), // memb(Rx++Mu:brev)=Rt // memb(gp+#u16:0)=Rt - // Store halfword. // TODO: needs to be implemented // memh(Re=#U6)=Rt.H // memh(Rs+#s11:1)=Rt.H -let AddedComplexity = 6 in -def : Pat <(truncstorei16 s8ExtPred:$src2, (i32 IntRegs:$src1)), - (S4_storeirh_io IntRegs:$src1, 0, s8ExtPred:$src2)>, - Requires<[HasV4T]>; - // memh(Rs+Ru<<#u2)=Rt.H // TODO: needs to be implemented. @@ -1163,7 +1231,6 @@ def : Pat <(truncstorei16 s8ExtPred:$src2, (i32 IntRegs:$src1)), // if ([!]Pv[.new]) memh(#u6)=Rt.H // if ([!]Pv[.new]) memh(#u6)=Rt - // if ([!]Pv[.new]) memh(Rs+#u6:1)=Rt.H // TODO: needs to be implemented. @@ -1173,12 +1240,6 @@ def : Pat <(truncstorei16 s8ExtPred:$src2, (i32 IntRegs:$src1)), // Store word. // memw(Re=#U6)=Rt // TODO: Needs to be implemented. - -let AddedComplexity = 6 in -def : Pat <(store s8ExtPred:$src2, (i32 IntRegs:$src1)), - (S4_storeiri_io IntRegs:$src1, 0, s8ExtPred:$src2)>, - Requires<[HasV4T]>; - // memw(Rx++#s4:2)=Rt // memw(Rx++#s4:2:circ(Mu))=Rt // memw(Rx++I:circ(Mu))=Rt @@ -1316,6 +1377,31 @@ def L2_loadbsw2_pr : T_load_pr <"membh", IntRegs, 0b0001, HalfWordAccess>; def L2_loadbsw4_pr : T_load_pr <"membh", DoubleRegs, 0b0111, WordAccess>; +let hasSideEffects = 0, addrMode = PostInc in +class T_loadalign_pr MajOp, MemAccessSize AccessSz> + : LDInstPI <(outs DoubleRegs:$dst, IntRegs:$_dst_), + (ins DoubleRegs:$src1, IntRegs:$src2, ModRegs:$src3), + "$dst = "#mnemonic#"($src2++$src3)", [], + "$src1 = $dst, $src2 = $_dst_"> { + bits<5> dst; + bits<5> src2; + bits<1> src3; + + let accessSize = AccessSz; + let IClass = 0b1001; + + let Inst{27-25} = 0b110; + let Inst{24-21} = MajOp; + let Inst{20-16} = src2; + let Inst{13} = src3; + let Inst{12} = 0b0; + let Inst{7} = 0b0; + let Inst{4-0} = dst; + } + +def L2_loadalignb_pr : T_loadalign_pr <"memb_fifo", 0b0100, ByteAccess>; +def L2_loadalignh_pr : T_loadalign_pr <"memh_fifo", 0b0010, HalfWordAccess>; + //===----------------------------------------------------------------------===// // Template class for non-predicated post increment .new stores // mem[bhwd](Rx++#s4:[0123])=Nt.new @@ -1727,6 +1813,69 @@ def C4_and_orn : T_LOGICAL_3OP<"and", "or", 0b01, 1>; def C4_or_andn : T_LOGICAL_3OP<"or", "and", 0b10, 1>; def C4_or_orn : T_LOGICAL_3OP<"or", "or", 0b11, 1>; +// op(Ps, op(Pt, Pu)) +class LogLog_pat + : Pat<(i1 (Op1 I1:$Ps, (Op2 I1:$Pt, I1:$Pu))), + (MI I1:$Ps, I1:$Pt, I1:$Pu)>; + +// op(Ps, op(Pt, ~Pu)) +class LogLogNot_pat + : Pat<(i1 (Op1 I1:$Ps, (Op2 I1:$Pt, (not I1:$Pu)))), + (MI I1:$Ps, I1:$Pt, I1:$Pu)>; + +def: LogLog_pat; +def: LogLog_pat; +def: LogLog_pat; +def: LogLog_pat; + +def: LogLogNot_pat; +def: LogLogNot_pat; +def: LogLogNot_pat; +def: LogLogNot_pat; + +//===----------------------------------------------------------------------===// +// PIC: Support for PIC compilations. The patterns and SD nodes defined +// below are needed to support code generation for PIC +//===----------------------------------------------------------------------===// + +def SDT_HexagonPICAdd + : SDTypeProfile<1, 1, [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; +def SDT_HexagonGOTAdd + : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>; + +def SDT_HexagonGOTAddInternal : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>; +def SDT_HexagonGOTAddInternalJT : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>; +def SDT_HexagonGOTAddInternalBA : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>; + +def Hexagonpic_add : SDNode<"HexagonISD::PIC_ADD", SDT_HexagonPICAdd>; +def Hexagonat_got : SDNode<"HexagonISD::AT_GOT", SDT_HexagonGOTAdd>; +def Hexagongat_pcrel : SDNode<"HexagonISD::AT_PCREL", + SDT_HexagonGOTAddInternal>; +def Hexagongat_pcrel_jt : SDNode<"HexagonISD::AT_PCREL", + SDT_HexagonGOTAddInternalJT>; +def Hexagongat_pcrel_ba : SDNode<"HexagonISD::AT_PCREL", + SDT_HexagonGOTAddInternalBA>; + +// PIC: Map from a block address computation to a PC-relative add +def: Pat<(Hexagongat_pcrel_ba tblockaddress:$src1), + (C4_addipc u32ImmPred:$src1)>; + +// PIC: Map from the computation to generate a GOT pointer to a PC-relative add +def: Pat<(Hexagonpic_add texternalsym:$src1), + (C4_addipc u32ImmPred:$src1)>; + +// PIC: Map from a jump table address computation to a PC-relative add +def: Pat<(Hexagongat_pcrel_jt tjumptable:$src1), + (C4_addipc u32ImmPred:$src1)>; + +// PIC: Map from a GOT-relative symbol reference to a load +def: Pat<(Hexagonat_got (i32 IntRegs:$src1), tglobaladdr:$src2), + (L2_loadri_io IntRegs:$src1, s30_2ImmPred:$src2)>; + +// PIC: Map from a static symbol reference to a PC-relative add +def: Pat<(Hexagongat_pcrel tglobaladdr:$src1), + (C4_addipc u32ImmPred:$src1)>; + //===----------------------------------------------------------------------===// // CR - //===----------------------------------------------------------------------===// @@ -1739,6 +1888,11 @@ def C4_or_orn : T_LOGICAL_3OP<"or", "or", 0b11, 1>; def A4_andnp : T_ALU64_logical<"and", 0b001, 1, 0, 1>; def A4_ornp : T_ALU64_logical<"or", 0b011, 1, 0, 1>; +def: Pat<(i64 (and (i64 DoubleRegs:$Rs), (i64 (not (i64 DoubleRegs:$Rt))))), + (A4_andnp DoubleRegs:$Rs, DoubleRegs:$Rt)>; +def: Pat<(i64 (or (i64 DoubleRegs:$Rs), (i64 (not (i64 DoubleRegs:$Rt))))), + (A4_ornp DoubleRegs:$Rs, DoubleRegs:$Rt)>; + let hasNewValue = 1, hasSideEffects = 0 in def S4_parity: ALU64Inst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt), "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> { @@ -1761,7 +1915,7 @@ def S4_addaddi : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Ru, s6Ext:$s6), "$Rd = add($Rs, add($Ru, #$s6))" , [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs), - (add (i32 IntRegs:$Ru), s6_16ExtPred:$s6)))], + (add (i32 IntRegs:$Ru), s32ImmPred:$s6)))], "", ALU64_tc_2_SLOT23> { bits<5> Rd; bits<5> Rs; @@ -1801,6 +1955,28 @@ def S4_subaddi: ALU64Inst <(outs IntRegs:$Rd), let Inst{4-0} = Ru; } +// Rd=add(Rs,sub(#s6,Ru)) +def: Pat<(add (i32 IntRegs:$src1), (sub s32ImmPred:$src2, + (i32 IntRegs:$src3))), + (S4_subaddi IntRegs:$src1, s32ImmPred:$src2, IntRegs:$src3)>; + +// Rd=sub(add(Rs,#s6),Ru) +def: Pat<(sub (add (i32 IntRegs:$src1), s32ImmPred:$src2), + (i32 IntRegs:$src3)), + (S4_subaddi IntRegs:$src1, s32ImmPred:$src2, IntRegs:$src3)>; + +// Rd=add(sub(Rs,Ru),#s6) +def: Pat<(add (sub (i32 IntRegs:$src1), (i32 IntRegs:$src3)), + (s32ImmPred:$src2)), + (S4_subaddi IntRegs:$src1, s32ImmPred:$src2, IntRegs:$src3)>; + + +// Add or subtract doublewords with carry. +//TODO: +// Rdd=add(Rss,Rtt,Px):carry +//TODO: +// Rdd=sub(Rss,Rtt,Px):carry + // Extract bitfield // Rdd=extract(Rss,#u6,#U6) // Rdd=extract(Rss,Rtt) @@ -1945,7 +2121,7 @@ def S4_or_andix: (ins IntRegs:$Ru, IntRegs:$_src_, s10Ext:$s10), "$Rx = or($Ru, and($_src_, #$s10))" , [(set (i32 IntRegs:$Rx), - (or (i32 IntRegs:$Ru), (and (i32 IntRegs:$_src_), s10ExtPred:$s10)))] , + (or (i32 IntRegs:$Ru), (and (i32 IntRegs:$_src_), s32ImmPred:$s10)))] , "$_src_ = $Rx", ALU64_tc_2_SLOT23> { bits<5> Rx; bits<5> Ru; @@ -1993,6 +2169,54 @@ def A4_bitsplit: ALU64Inst<(outs DoubleRegs:$Rd), let Inst{4-0} = Rd; } +let hasSideEffects = 0 in +def dep_S2_packhl: ALU64Inst<(outs DoubleRegs:$Rd), + (ins IntRegs:$Rs, IntRegs:$Rt), + "$Rd = packhl($Rs, $Rt):deprecated", [], "", ALU64_tc_1_SLOT23> { + bits<5> Rd; + bits<5> Rs; + bits<5> Rt; + + let IClass = 0b1101; + let Inst{27-24} = 0b0100; + let Inst{21} = 0b0; + let Inst{20-16} = Rs; + let Inst{12-8} = Rt; + let Inst{4-0} = Rd; +} + +let hasNewValue = 1, hasSideEffects = 0 in +def dep_A2_addsat: ALU64Inst<(outs IntRegs:$Rd), + (ins IntRegs:$Rs, IntRegs:$Rt), + "$Rd = add($Rs, $Rt):sat:deprecated", [], "", ALU64_tc_2_SLOT23> { + bits<5> Rd; + bits<5> Rs; + bits<5> Rt; + + let IClass = 0b1101; + let Inst{27-21} = 0b0101100; + let Inst{20-16} = Rs; + let Inst{12-8} = Rt; + let Inst{7} = 0b0; + let Inst{4-0} = Rd; +} + +let hasNewValue = 1, hasSideEffects = 0 in +def dep_A2_subsat: ALU64Inst<(outs IntRegs:$Rd), + (ins IntRegs:$Rs, IntRegs:$Rt), + "$Rd = sub($Rs, $Rt):sat:deprecated", [], "", ALU64_tc_2_SLOT23> { + bits<5> Rd; + bits<5> Rs; + bits<5> Rt; + + let IClass = 0b1101; + let Inst{27-21} = 0b0101100; + let Inst{20-16} = Rt; + let Inst{12-8} = Rs; + let Inst{7} = 0b1; + let Inst{4-0} = Rd; +} + // Rx[&|]=xor(Rs,Rt) def M4_or_xor : T_MType_acc_rr < "|= xor", 0b110, 0b001, 0>; def M4_and_xor : T_MType_acc_rr < "&= xor", 0b010, 0b010, 0>; @@ -2016,6 +2240,24 @@ def M4_xor_andn : T_MType_acc_rr < "^= and", 0b001, 0b010, 0, [], 1>; def M4_or_andn : T_MType_acc_rr < "|= and", 0b001, 0b000, 0, [], 1>; def M4_and_andn : T_MType_acc_rr < "&= and", 0b001, 0b001, 0, [], 1>; +def: T_MType_acc_pat2 ; +def: T_MType_acc_pat2 ; +def: T_MType_acc_pat2 ; +def: T_MType_acc_pat2 ; +def: T_MType_acc_pat2 ; +def: T_MType_acc_pat2 ; +def: T_MType_acc_pat2 ; +def: T_MType_acc_pat2 ; + +class T_MType_acc_pat3 + : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, + (not IntRegs:$src3)))), + (i32 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3))>; + +def: T_MType_acc_pat3 ; +def: T_MType_acc_pat3 ; +def: T_MType_acc_pat3 ; + // Compound or-or and or-and let isExtentSigned = 1, InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 10, opExtendable = 3 in @@ -2024,7 +2266,7 @@ class T_CompOR MajOp, SDNode OpNode> (ins IntRegs:$src1, IntRegs:$Rs, s10Ext:$s10), "$Rx |= "#mnemonic#"($Rs, #$s10)", [(set (i32 IntRegs:$Rx), (or (i32 IntRegs:$src1), - (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10)))], + (OpNode (i32 IntRegs:$Rs), s32ImmPred:$s10)))], "$src1 = $Rx", ALU64_tc_2_SLOT23>, ImmRegRel { bits<5> Rx; bits<5> Rs; @@ -2095,10 +2337,24 @@ def S2_ct0p : T_COUNT_LEADING_64<"ct0", 0b111, 0b010>; def S2_ct1p : T_COUNT_LEADING_64<"ct1", 0b111, 0b100>; def S4_clbpnorm : T_COUNT_LEADING_64<"normamt", 0b011, 0b000>; -def: Pat<(i32 (trunc (cttz (i64 DoubleRegs:$Rss)))), - (S2_ct0p (i64 DoubleRegs:$Rss))>; -def: Pat<(i32 (trunc (cttz (not (i64 DoubleRegs:$Rss))))), - (S2_ct1p (i64 DoubleRegs:$Rss))>; +// Count trailing zeros: 64-bit. +def: Pat<(i32 (trunc (cttz I64:$Rss))), (S2_ct0p I64:$Rss)>; +def: Pat<(i32 (trunc (cttz_zero_undef I64:$Rss))), (S2_ct0p I64:$Rss)>; + +// Count trailing ones: 64-bit. +def: Pat<(i32 (trunc (cttz (not I64:$Rss)))), (S2_ct1p I64:$Rss)>; +def: Pat<(i32 (trunc (cttz_zero_undef (not I64:$Rss)))), (S2_ct1p I64:$Rss)>; + +// Define leading/trailing patterns that require zero-extensions to 64 bits. +def: Pat<(i64 (ctlz I64:$Rss)), (Zext64 (S2_cl0p I64:$Rss))>; +def: Pat<(i64 (ctlz_zero_undef I64:$Rss)), (Zext64 (S2_cl0p I64:$Rss))>; +def: Pat<(i64 (cttz I64:$Rss)), (Zext64 (S2_ct0p I64:$Rss))>; +def: Pat<(i64 (cttz_zero_undef I64:$Rss)), (Zext64 (S2_ct0p I64:$Rss))>; +def: Pat<(i64 (ctlz (not I64:$Rss))), (Zext64 (S2_cl1p I64:$Rss))>; +def: Pat<(i64 (ctlz_zero_undef (not I64:$Rss))), (Zext64 (S2_cl1p I64:$Rss))>; +def: Pat<(i64 (cttz (not I64:$Rss))), (Zext64 (S2_ct1p I64:$Rss))>; +def: Pat<(i64 (cttz_zero_undef (not I64:$Rss))), (Zext64 (S2_ct1p I64:$Rss))>; + let hasSideEffects = 0, hasNewValue = 1 in def S4_clbaddi : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, s6Imm:$s6), @@ -2186,7 +2442,7 @@ def M4_mpyri_addi : MInst<(outs IntRegs:$Rd), "$Rd = add(#$u6, mpyi($Rs, #$U6))" , [(set (i32 IntRegs:$Rd), (add (mul (i32 IntRegs:$Rs), u6ImmPred:$U6), - u6ExtPred:$u6))] ,"",ALU64_tc_3x_SLOT23> { + u32ImmPred:$u6))] ,"",ALU64_tc_3x_SLOT23> { bits<5> Rd; bits<6> u6; bits<5> Rs; @@ -2211,7 +2467,7 @@ def M4_mpyrr_addi : MInst <(outs IntRegs:$Rd), (ins u6Ext:$u6, IntRegs:$Rs, IntRegs:$Rt), "$Rd = add(#$u6, mpyi($Rs, $Rt))" , [(set (i32 IntRegs:$Rd), - (add (mul (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), u6ExtPred:$u6))], + (add (mul (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), u32ImmPred:$u6))], "", ALU64_tc_3x_SLOT23>, ImmRegRel { bits<5> Rd; bits<6> u6; @@ -2261,7 +2517,7 @@ def M4_mpyri_addr_u2 : T_AddMpy<0b0, u6_2ImmPred, let isExtendable = 1, opExtentBits = 6, opExtendable = 3, CextOpcode = "ADD_MPY", InputType = "imm" in -def M4_mpyri_addr : T_AddMpy<0b1, u6ExtPred, +def M4_mpyri_addr : T_AddMpy<0b1, u32ImmPred, (ins IntRegs:$src1, IntRegs:$src3, u6Ext:$src2)>, ImmRegRel; // Rx=add(Ru,mpyi(Rx,Rs)) @@ -2284,17 +2540,6 @@ def M4_mpyrr_addr: MInst_acc <(outs IntRegs:$Rx), let Inst{20-16} = Rs; } -// Rd=add(##,mpyi(Rs,#U6)) -def : Pat <(add (mul (i32 IntRegs:$src2), u6ImmPred:$src3), - (HexagonCONST32 tglobaladdr:$src1)), - (i32 (M4_mpyri_addi tglobaladdr:$src1, IntRegs:$src2, - u6ImmPred:$src3))>; - -// Rd=add(##,mpyi(Rs,Rt)) -def : Pat <(add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)), - (HexagonCONST32 tglobaladdr:$src1)), - (i32 (M4_mpyrr_addi tglobaladdr:$src1, IntRegs:$src2, - IntRegs:$src3))>; // Vector reduce multiply word by signed half (32x16) //Rdd=vrmpyweh(Rss,Rtt)[:<<1] @@ -2406,7 +2651,7 @@ class T_S4_ShiftOperate { bits<5> Rd; @@ -2442,6 +2687,17 @@ defm S4_ori : T_ShiftOperate<"or", or, 0b01, ALU64_tc_1_SLOT23>; defm S4_subi : T_ShiftOperate<"sub", sub, 0b11, ALU64_tc_1_SLOT23>; +let AddedComplexity = 200 in { + def: Pat<(add addrga:$addr, (shl I32:$src2, u5ImmPred:$src3)), + (S4_addi_asl_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>; + def: Pat<(add addrga:$addr, (srl I32:$src2, u5ImmPred:$src3)), + (S4_addi_lsr_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>; + def: Pat<(sub addrga:$addr, (shl I32:$src2, u5ImmPred:$src3)), + (S4_subi_asl_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>; + def: Pat<(sub addrga:$addr, (srl I32:$src2, u5ImmPred:$src3)), + (S4_subi_lsr_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>; +} + // Vector conditional negate // Rdd=vcnegh(Rss,Rt) let Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23 in @@ -2561,7 +2817,7 @@ def MEMOPIMM : SDNodeXFormgetSExtValue(); - return XformM5ToU5Imm(imm); + return XformM5ToU5Imm(imm, SDLoc(N)); }]>; def MEMOPIMM_HALF : SDNodeXFormgetSExtValue(); - return XformM5ToU5Imm(imm); + return XformM5ToU5Imm(imm, SDLoc(N)); }]>; def MEMOPIMM_BYTE : SDNodeXFormgetSExtValue(); - return XformM5ToU5Imm(imm); + return XformM5ToU5Imm(imm, SDLoc(N)); }]>; def SETMEMIMM : SDNodeXFormgetSExtValue(); - return XformMskToBitPosU5Imm(imm); + return XformMskToBitPosU5Imm(imm, SDLoc(N)); }]>; def CLRMEMIMM : SDNodeXFormgetSExtValue()); - return XformMskToBitPosU5Imm(imm); + return XformMskToBitPosU5Imm(imm, SDLoc(N)); }]>; def SETMEMIMM_SHORT : SDNodeXFormgetSExtValue(); - return XformMskToBitPosU4Imm(imm); + return XformMskToBitPosU4Imm(imm, SDLoc(N)); }]>; def CLRMEMIMM_SHORT : SDNodeXFormgetSExtValue()); - return XformMskToBitPosU4Imm(imm); + return XformMskToBitPosU4Imm(imm, SDLoc(N)); }]>; def SETMEMIMM_BYTE : SDNodeXFormgetSExtValue(); - return XformMskToBitPosU3Imm(imm); + return XformMskToBitPosU3Imm(imm, SDLoc(N)); }]>; def CLRMEMIMM_BYTE : SDNodeXFormgetSExtValue()); - return XformMskToBitPosU3Imm(imm); + return XformMskToBitPosU3Imm(imm, SDLoc(N)); }]>; //===----------------------------------------------------------------------===// @@ -2730,7 +2986,7 @@ let isExtendable = 1, opExtendable = 1, isExtentSigned = 0 in { // mem[bh](Rs+#u6) += #U5 //===----------------------------------------------------------------------===// -multiclass MemOpi_u5Pats { let AddedComplexity = 180 in def: Pat<(stOp (OpNode (ldOp IntRegs:$addr), u5ImmPred:$addend), @@ -2738,24 +2994,24 @@ multiclass MemOpi_u5Pats ; let AddedComplexity = 190 in - def: Pat<(stOp (OpNode (ldOp (add IntRegs:$base, ExtPred:$offset)), + def: Pat<(stOp (OpNode (ldOp (add IntRegs:$base, ImmPred:$offset)), u5ImmPred:$addend), - (add IntRegs:$base, ExtPred:$offset)), - (MI IntRegs:$base, ExtPred:$offset, u5ImmPred:$addend)>; + (add IntRegs:$base, ImmPred:$offset)), + (MI IntRegs:$base, ImmPred:$offset, u5ImmPred:$addend)>; } -multiclass MemOpi_u5ALUOp { - defm: MemOpi_u5Pats; - defm: MemOpi_u5Pats; + defm: MemOpi_u5Pats; + defm: MemOpi_u5Pats; } multiclass MemOpi_u5ExtType { // Half Word - defm: MemOpi_u5ALUOp ; // Byte - defm: MemOpi_u5ALUOp ; } @@ -2765,7 +3021,7 @@ let Predicates = [UseMEMOP] in { defm: MemOpi_u5ExtType; // any extend // Word - defm: MemOpi_u5ALUOp ; } @@ -2776,27 +3032,27 @@ let Predicates = [UseMEMOP] in { // mem[bh](Rs+#u6) += #m5 //===----------------------------------------------------------------------===// -multiclass MemOpi_m5Pats { +multiclass MemOpi_m5Pats { let AddedComplexity = 190 in def: Pat<(stOp (add (ldOp IntRegs:$addr), immPred:$subend), IntRegs:$addr), (MI IntRegs:$addr, 0, (xformFunc immPred:$subend))>; let AddedComplexity = 195 in - def: Pat<(stOp (add (ldOp (add IntRegs:$base, extPred:$offset)), + def: Pat<(stOp (add (ldOp (add IntRegs:$base, ImmPred:$offset)), immPred:$subend), - (add IntRegs:$base, extPred:$offset)), - (MI IntRegs:$base, extPred:$offset, (xformFunc immPred:$subend))>; + (add IntRegs:$base, ImmPred:$offset)), + (MI IntRegs:$base, ImmPred:$offset, (xformFunc immPred:$subend))>; } multiclass MemOpi_m5ExtType { // Half Word - defm: MemOpi_m5Pats ; + defm: MemOpi_m5Pats ; // Byte - defm: MemOpi_m5Pats ; + defm: MemOpi_m5Pats ; } let Predicates = [UseMEMOP] in { @@ -2805,8 +3061,8 @@ let Predicates = [UseMEMOP] in { defm: MemOpi_m5ExtType; // any extend // Word - defm: MemOpi_m5Pats ; + defm: MemOpi_m5Pats ; } //===----------------------------------------------------------------------===// @@ -2816,8 +3072,8 @@ let Predicates = [UseMEMOP] in { //===----------------------------------------------------------------------===// multiclass MemOpi_bitPats { + PatLeaf extPred, SDNodeXForm xformFunc, InstHexagon MI, + SDNode OpNode> { // mem[bhw](Rs+#u6:[012]) = [clrbit|setbit](#U5) let AddedComplexity = 250 in @@ -2828,25 +3084,23 @@ multiclass MemOpi_bitPats ; + def: Pat<(stOp (OpNode (ldOp IntRegs:$addr), immPred:$bitend), IntRegs:$addr), + (MI IntRegs:$addr, 0, (xformFunc immPred:$bitend))>; } -multiclass MemOpi_bitExtType { +multiclass MemOpi_bitExtType { // Byte - clrbit - defm: MemOpi_bitPats; + defm: MemOpi_bitPats; // Byte - setbit - defm: MemOpi_bitPats; + defm: MemOpi_bitPats; // Half Word - clrbit - defm: MemOpi_bitPats; + defm: MemOpi_bitPats; // Half Word - setbit - defm: MemOpi_bitPats; + defm: MemOpi_bitPats; } let Predicates = [UseMEMOP] in { @@ -2858,10 +3112,10 @@ let Predicates = [UseMEMOP] in { // memw(Rs+#0) = [clrbit|setbit](#U5) // memw(Rs+#u6:2) = [clrbit|setbit](#U5) - defm: MemOpi_bitPats; - defm: MemOpi_bitPats; + defm: MemOpi_bitPats; + defm: MemOpi_bitPats; } //===----------------------------------------------------------------------===// @@ -2871,14 +3125,13 @@ let Predicates = [UseMEMOP] in { // mem[bhw](Rs+#U6:[012]) [+-&|]= Rt //===----------------------------------------------------------------------===// -multiclass MemOpr_Pats { +multiclass MemOpr_Pats { let AddedComplexity = 141 in // mem[bhw](Rs+#0) [+-&|]= Rt - def: Pat<(stOp (OpNode (ldOp (addrPred IntRegs:$addr, extPred:$offset)), - (i32 IntRegs:$addend)), - (addrPred (i32 IntRegs:$addr), extPred:$offset)), - (MI IntRegs:$addr, extPred:$offset, (i32 IntRegs:$addend) )>; + def: Pat<(stOp (OpNode (ldOp IntRegs:$addr), (i32 IntRegs:$addend)), + IntRegs:$addr), + (MI IntRegs:$addr, 0, (i32 IntRegs:$addend))>; // mem[bhw](Rs+#U6:[012]) [+-&|]= Rt let AddedComplexity = 150 in @@ -2888,24 +3141,22 @@ multiclass MemOpr_Pats ; } -multiclass MemOPr_ALUOp { - - defm: MemOpr_Pats ; - defm: MemOpr_Pats ; - defm: MemOpr_Pats ; - defm: MemOpr_Pats ; + InstHexagon andMI, InstHexagon orMI> { + defm: MemOpr_Pats ; + defm: MemOpr_Pats ; + defm: MemOpr_Pats ; + defm: MemOpr_Pats ; } multiclass MemOPr_ExtType { // Half Word - defm: MemOPr_ALUOp ; // Byte - defm: MemOPr_ALUOp ; } @@ -2917,7 +3168,7 @@ let Predicates = [UseMEMOP] in { defm: MemOPr_ExtType; // sign extend defm: MemOPr_ExtType; // any extend // Word - defm: MemOPr_ALUOp ; } @@ -2941,206 +3192,31 @@ def C4_cmpneqi : T_CMP <"cmp.eq", 0b00, 1, s10Ext>; def C4_cmpltei : T_CMP <"cmp.gt", 0b01, 1, s10Ext>; def C4_cmplteui : T_CMP <"cmp.gtu", 0b10, 1, u9Ext>; -def : T_CMP_pat ; -def : T_CMP_pat ; +def : T_CMP_pat ; +def : T_CMP_pat ; def : T_CMP_pat ; // rs <= rt -> !(rs > rt). /* -def: Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)), - (C2_not (C2_cmpgti IntRegs:$src1, s10ExtPred:$src2))>; -// (C4_cmpltei IntRegs:$src1, s10ExtPred:$src2)>; +def: Pat<(i1 (setle (i32 IntRegs:$src1), s32ImmPred:$src2)), + (C2_not (C2_cmpgti IntRegs:$src1, s32ImmPred:$src2))>; +// (C4_cmpltei IntRegs:$src1, s32ImmPred:$src2)>; */ // Map cmplt(Rs, Imm) -> !cmpgt(Rs, Imm-1). -def: Pat<(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)), - (C4_cmpltei IntRegs:$src1, (DEC_CONST_SIGNED s8ExtPred:$src2))>; +def: Pat<(i1 (setlt (i32 IntRegs:$src1), s32ImmPred:$src2)), + (C4_cmpltei IntRegs:$src1, (DEC_CONST_SIGNED s32ImmPred:$src2))>; // rs != rt -> !(rs == rt). -def: Pat<(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)), - (C4_cmpneqi IntRegs:$src1, s10ExtPred:$src2)>; +def: Pat<(i1 (setne (i32 IntRegs:$src1), s32ImmPred:$src2)), + (C4_cmpneqi IntRegs:$src1, s32ImmPred:$src2)>; // SDNode for converting immediate C to C-1. def DEC_CONST_BYTE : SDNodeXFormgetSExtValue(); - return XformU7ToU7M1Imm(imm); + return XformU7ToU7M1Imm(imm, SDLoc(N)); }]>; -// For the sequence -// zext( seteq ( and(Rs, 255), u8)) -// Generate -// Pd=cmpb.eq(Rs, #u8) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 -def : Pat <(i32 (zext (i1 (seteq (i32 (and (i32 IntRegs:$Rs), 255)), - u8ExtPred:$u8)))), - (i32 (TFR_condset_ii (i1 (A4_cmpbeqi (i32 IntRegs:$Rs), - (u8ExtPred:$u8))), - 1, 0))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setne ( and(Rs, 255), u8)) -// Generate -// Pd=cmpb.eq(Rs, #u8) -// if (Pd.new) Rd=#0 -// if (!Pd.new) Rd=#1 -def : Pat <(i32 (zext (i1 (setne (i32 (and (i32 IntRegs:$Rs), 255)), - u8ExtPred:$u8)))), - (i32 (TFR_condset_ii (i1 (A4_cmpbeqi (i32 IntRegs:$Rs), - (u8ExtPred:$u8))), - 0, 1))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( seteq (Rs, and(Rt, 255))) -// Generate -// Pd=cmpb.eq(Rs, Rt) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 -def : Pat <(i32 (zext (i1 (seteq (i32 IntRegs:$Rt), - (i32 (and (i32 IntRegs:$Rs), 255)))))), - (i32 (TFR_condset_ii (i1 (A4_cmpbeq (i32 IntRegs:$Rs), - (i32 IntRegs:$Rt))), - 1, 0))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setne (Rs, and(Rt, 255))) -// Generate -// Pd=cmpb.eq(Rs, Rt) -// if (Pd.new) Rd=#0 -// if (!Pd.new) Rd=#1 -def : Pat <(i32 (zext (i1 (setne (i32 IntRegs:$Rt), - (i32 (and (i32 IntRegs:$Rs), 255)))))), - (i32 (TFR_condset_ii (i1 (A4_cmpbeq (i32 IntRegs:$Rs), - (i32 IntRegs:$Rt))), - 0, 1))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setugt ( and(Rs, 255), u8)) -// Generate -// Pd=cmpb.gtu(Rs, #u8) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 -def : Pat <(i32 (zext (i1 (setugt (i32 (and (i32 IntRegs:$Rs), 255)), - u8ExtPred:$u8)))), - (i32 (TFR_condset_ii (i1 (A4_cmpbgtui (i32 IntRegs:$Rs), - (u8ExtPred:$u8))), - 1, 0))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setugt ( and(Rs, 254), u8)) -// Generate -// Pd=cmpb.gtu(Rs, #u8) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 -def : Pat <(i32 (zext (i1 (setugt (i32 (and (i32 IntRegs:$Rs), 254)), - u8ExtPred:$u8)))), - (i32 (TFR_condset_ii (i1 (A4_cmpbgtui (i32 IntRegs:$Rs), - (u8ExtPred:$u8))), - 1, 0))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setult ( Rs, Rt)) -// Generate -// Pd=cmp.ltu(Rs, Rt) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 -// cmp.ltu(Rs, Rt) -> cmp.gtu(Rt, Rs) -def : Pat <(i32 (zext (i1 (setult (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))), - (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rt), - (i32 IntRegs:$Rs))), - 1, 0))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setlt ( Rs, Rt)) -// Generate -// Pd=cmp.lt(Rs, Rt) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 -// cmp.lt(Rs, Rt) -> cmp.gt(Rt, Rs) -def : Pat <(i32 (zext (i1 (setlt (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))), - (i32 (TFR_condset_ii (i1 (C2_cmpgt (i32 IntRegs:$Rt), - (i32 IntRegs:$Rs))), - 1, 0))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setugt ( Rs, Rt)) -// Generate -// Pd=cmp.gtu(Rs, Rt) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 -def : Pat <(i32 (zext (i1 (setugt (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))), - (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rs), - (i32 IntRegs:$Rt))), - 1, 0))>, - Requires<[HasV4T]>; - -// This pattern interefers with coremark performance, not implementing at this -// time. -// For the sequence -// zext( setgt ( Rs, Rt)) -// Generate -// Pd=cmp.gt(Rs, Rt) -// if (Pd.new) Rd=#1 -// if (!Pd.new) Rd=#0 - -// For the sequence -// zext( setuge ( Rs, Rt)) -// Generate -// Pd=cmp.ltu(Rs, Rt) -// if (Pd.new) Rd=#0 -// if (!Pd.new) Rd=#1 -// cmp.ltu(Rs, Rt) -> cmp.gtu(Rt, Rs) -def : Pat <(i32 (zext (i1 (setuge (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))), - (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rt), - (i32 IntRegs:$Rs))), - 0, 1))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setge ( Rs, Rt)) -// Generate -// Pd=cmp.lt(Rs, Rt) -// if (Pd.new) Rd=#0 -// if (!Pd.new) Rd=#1 -// cmp.lt(Rs, Rt) -> cmp.gt(Rt, Rs) -def : Pat <(i32 (zext (i1 (setge (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))), - (i32 (TFR_condset_ii (i1 (C2_cmpgt (i32 IntRegs:$Rt), - (i32 IntRegs:$Rs))), - 0, 1))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setule ( Rs, Rt)) -// Generate -// Pd=cmp.gtu(Rs, Rt) -// if (Pd.new) Rd=#0 -// if (!Pd.new) Rd=#1 -def : Pat <(i32 (zext (i1 (setule (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))), - (i32 (TFR_condset_ii (i1 (C2_cmpgtu (i32 IntRegs:$Rs), - (i32 IntRegs:$Rt))), - 0, 1))>, - Requires<[HasV4T]>; - -// For the sequence -// zext( setle ( Rs, Rt)) -// Generate -// Pd=cmp.gt(Rs, Rt) -// if (Pd.new) Rd=#0 -// if (!Pd.new) Rd=#1 -def : Pat <(i32 (zext (i1 (setle (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))), - (i32 (TFR_condset_ii (i1 (C2_cmpgt (i32 IntRegs:$Rs), - (i32 IntRegs:$Rt))), - 0, 1))>, - Requires<[HasV4T]>; - // For the sequence // zext( setult ( and(Rs, 255), u8)) // Use the isdigit transformation below @@ -3225,40 +3301,34 @@ defm L4_return: LD_MISC_L4_RETURN <"dealloc_return">, PredNewRel; // Restore registers and dealloc return function call. let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1, Defs = [R29, R30, R31, PC], isPredicable = 0, isAsmParserOnly = 1 in { - def RESTORE_DEALLOC_RET_JMP_V4 : JInst<(outs), - (ins calltarget:$dst), - "jump $dst", - []>, - Requires<[HasV4T]>; + def RESTORE_DEALLOC_RET_JMP_V4 : T_JMP<"">; + let isExtended = 1, opExtendable = 0 in + def RESTORE_DEALLOC_RET_JMP_V4_EXT : T_JMP<"">; } // Restore registers and dealloc frame before a tail call. let isCall = 1, Defs = [R29, R30, R31, PC], isAsmParserOnly = 1 in { - def RESTORE_DEALLOC_BEFORE_TAILCALL_V4 : JInst<(outs), - (ins calltarget:$dst), - "call $dst", - []>, - Requires<[HasV4T]>; + def RESTORE_DEALLOC_BEFORE_TAILCALL_V4 : T_Call<"">, PredRel; + let isExtended = 1, opExtendable = 0 in + def RESTORE_DEALLOC_BEFORE_TAILCALL_V4_EXT : T_Call<"">, PredRel; } // Save registers function call. let isCall = 1, Uses = [R29, R31], isAsmParserOnly = 1 in { - def SAVE_REGISTERS_CALL_V4 : JInst<(outs), - (ins calltarget:$dst), - "call $dst // Save_calle_saved_registers", - []>, - Requires<[HasV4T]>; + def SAVE_REGISTERS_CALL_V4 : T_Call<"">, PredRel; + let isExtended = 1, opExtendable = 0 in + def SAVE_REGISTERS_CALL_V4_EXT : T_Call<"">, PredRel; } //===----------------------------------------------------------------------===// // Template class for non predicated store instructions with // GP-Relative or absolute addressing. //===----------------------------------------------------------------------===// -let hasSideEffects = 0, isPredicable = 1, isNVStorable = 1 in +let hasSideEffects = 0, isPredicable = 1 in class T_StoreAbsGP MajOp, Operand AddrOp, bit isAbs, bit isHalf> - : STInst<(outs), (ins AddrOp:$addr, RC:$src), - mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src"#!if(isHalf, ".h",""), + bits<2>MajOp, bit isAbs, bit isHalf> + : STInst<(outs), (ins ImmOp:$addr, RC:$src), + mnemonic # "(#$addr) = $src"#!if(isHalf, ".h",""), [], "", V2LDST_tc_st_SLOT01> { bits<19> addr; bits<5> src; @@ -3269,6 +3339,9 @@ class T_StoreAbsGP MajOp, bit isHalf, bit isNot, bit isNew> - : STInst<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, RC: $src2), + : STInst<(outs), (ins PredRegs:$src1, u32MustExt:$absaddr, RC: $src2), !if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ", ") ")#mnemonic#"(#$absaddr) = $src2"#!if(isHalf, ".h",""), [], "", ST_tc_st_SLOT01>, AddrModeRel { @@ -3299,6 +3371,8 @@ class T_StoreAbs_Pred MajOp, let isPredicatedNew = isNew; let isPredicatedFalse = isNot; + // Store upper-half and store doubleword cannot be NV. + let isNVStorable = !if (!eq(mnemonic, "memd"), 0, !if(isHalf,0,1)); let IClass = 0b1010; @@ -3319,7 +3393,7 @@ class T_StoreAbs_Pred MajOp, //===----------------------------------------------------------------------===// class T_StoreAbs MajOp, bit isHalf> - : T_StoreAbsGP , + : T_StoreAbsGP , AddrModeRel { string ImmOpStr = !cast(ImmOp); let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19, @@ -3360,7 +3434,7 @@ multiclass ST_AbsMajOp, bit isAbs> - : NVInst_V4<(outs), (ins u0AlwaysExt:$addr, IntRegs:$src), + : NVInst_V4<(outs), (ins u32Imm:$addr, IntRegs:$src), mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src.new", [], "", V2LDST_tc_st_SLOT0> { bits<19> addr; @@ -3486,7 +3560,7 @@ defm storerf : ST_Abs <"memh", "STrif", IntRegs, u16_1Imm, 0b01, 1>; let isAsmParserOnly = 1 in class T_StoreGP MajOp, bit isHalf = 0> - : T_StoreAbsGP { + : T_StoreAbsGP { // Set BaseOpcode same as absolute addressing instructions so that // non-predicated GP-Rel instructions can have relate with predicated // Absolute instruction. @@ -3501,7 +3575,7 @@ multiclass ST_GP ; + 0, isHalf>; // New-value store def NAME#newgp : T_StoreAbsGP_NV ; } @@ -3563,9 +3637,9 @@ let AddedComplexity = 100 in { //===----------------------------------------------------------------------===// let isPredicable = 1, hasSideEffects = 0 in class T_LoadAbsGP MajOp, Operand AddrOp, bit isAbs> - : LDInst <(outs RC:$dst), (ins AddrOp:$addr), - "$dst = "#mnemonic# !if(isAbs, "(##", "(#")#"$addr)", + bits<3> MajOp> + : LDInst <(outs RC:$dst), (ins ImmOp:$addr), + "$dst = "#mnemonic# "(#$addr)", [], "", V2LDST_tc_ld_SLOT01> { bits<5> dst; bits<19> addr; @@ -3590,7 +3664,7 @@ class T_LoadAbsGP MajOp> - : T_LoadAbsGP , AddrModeRel { + : T_LoadAbsGP , AddrModeRel { string ImmOpStr = !cast(ImmOp); let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19, @@ -3608,10 +3682,11 @@ class T_LoadAbs MajOp, bit isPredNot, bit isPredNew> - : LDInst <(outs RC:$dst), (ins PredRegs:$src1, u6Ext:$absaddr), + : LDInst <(outs RC:$dst), (ins PredRegs:$src1, u32MustExt:$absaddr), !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ", ") ")#"$dst = "#mnemonic#"(#$absaddr)">, AddrModeRel { bits<5> dst; @@ -3685,7 +3760,7 @@ defm loadrd : LD_Abs<"memd", "LDrid", DoubleRegs, u16_3Imm, 0b110>; let isAsmParserOnly = 1 in class T_LoadGP MajOp> - : T_LoadAbsGP , PredNewRel { + : T_LoadAbsGP , PredNewRel { let BaseOpcode = BaseOp#_abs; } @@ -3710,6 +3785,13 @@ def: Loada_pat; def: Loada_pat; def: Loada_pat; +// Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd +def: Loadam_pat; +def: Loadam_pat; + +def: Stoream_pat; +def: Stoream_pat; + // Map from load(globaladdress) -> mem[u][bhwd](#foo) class LoadGP_pats : Pat <(VT (ldOp (HexagonCONST32_GP tglobaladdr:$global))), @@ -3734,21 +3816,23 @@ let AddedComplexity = 100 in { def: LoadGP_pats ; } -def: Pat<(i64 (ctlz I64:$src1)), (Zext64 (S2_cl0p I64:$src1))>; -def: Pat<(i64 (cttz I64:$src1)), (Zext64 (S2_ct0p I64:$src1))>; +// Transfer global address into a register +def: Pat<(HexagonCONST32 tglobaladdr:$Rs), (A2_tfrsi s16Ext:$Rs)>; +def: Pat<(HexagonCONST32_GP tblockaddress:$Rs), (A2_tfrsi s16Ext:$Rs)>; +def: Pat<(HexagonCONST32_GP tglobaladdr:$Rs), (A2_tfrsi s16Ext:$Rs)>; let AddedComplexity = 30 in { - def: Storea_pat; - def: Storea_pat; - def: Storea_pat; + def: Storea_pat; + def: Storea_pat; + def: Storea_pat; } let AddedComplexity = 30 in { - def: Loada_pat; - def: Loada_pat; - def: Loada_pat; - def: Loada_pat; - def: Loada_pat; + def: Loada_pat; + def: Loada_pat; + def: Loada_pat; + def: Loada_pat; + def: Loada_pat; } // Indexed store word - global address. @@ -3790,18 +3874,15 @@ let isExtended = 1, opExtendable = 1, AddedComplexity=50, isMoveImm = 1, isAsCheapAsAMove = 1, isReMaterializable = 1, isCodeGenOnly = 1 in def TFRI_V4 : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1), "$dst = #$src1", - [(set IntRegs:$dst, (HexagonCONST32 tglobaladdr:$src1))]>, - Requires<[HasV4T]>; + [(set IntRegs:$dst, (HexagonCONST32 tglobaladdr:$src1))]>; // Transfer a block address into a register def : Pat<(HexagonCONST32_GP tblockaddress:$src1), - (TFRI_V4 tblockaddress:$src1)>, - Requires<[HasV4T]>; + (TFRI_V4 tblockaddress:$src1)>; -let AddedComplexity = 50, Predicates = [HasV4T] in +let AddedComplexity = 50 in def : Pat<(HexagonCONST32_GP tglobaladdr:$src1), - (TFRI_V4 tglobaladdr:$src1)>, - Requires<[HasV4T]>; + (TFRI_V4 tglobaladdr:$src1)>; // i8/i16/i32 -> i64 loads // We need a complexity of 120 here to override preceding handling of @@ -3850,6 +3931,18 @@ def: Storea_pat, I32, addrgp, S2_storerhabs>; def: Storea_pat, I32, addrgp, S2_storeriabs>; def: Storea_pat, I64, addrgp, S2_storerdabs>; +let Constraints = "@earlyclobber $dst" in +def Insert4 : PseudoM<(outs DoubleRegs:$dst), (ins IntRegs:$a, IntRegs:$b, + IntRegs:$c, IntRegs:$d), + ".error \"Should never try to emit Insert4\"", + [(set (i64 DoubleRegs:$dst), + (or (or (or (shl (i64 (zext (i32 (and (i32 IntRegs:$b), (i32 65535))))), + (i32 16)), + (i64 (zext (i32 (and (i32 IntRegs:$a), (i32 65535)))))), + (shl (i64 (anyext (i32 (and (i32 IntRegs:$c), (i32 65535))))), + (i32 32))), + (shl (i64 (anyext (i32 IntRegs:$d))), (i32 48))))]>; + //===----------------------------------------------------------------------===// // :raw for of boundscheck:hi:lo insns //===----------------------------------------------------------------------===// @@ -3954,7 +4047,7 @@ class CJInst_tstbit_R0 : InstHexagon<(outs), (ins IntRegs:$Rs, brtarget:$r9_2), ""#px#" = tstbit($Rs, #0); if (" #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2", - [], "", COMPOUND, TypeCOMPOUND> { + [], "", COMPOUND, TypeCOMPOUND>, OpcodeHexagon { bits<4> Rs; bits<11> r9_2; @@ -4000,7 +4093,7 @@ class CJInst_RR : InstHexagon<(outs), (ins IntRegs:$Rs, IntRegs:$Rt, brtarget:$r9_2), ""#px#" = cmp."#op#"($Rs, $Rt); if (" #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2", - [], "", COMPOUND, TypeCOMPOUND> { + [], "", COMPOUND, TypeCOMPOUND>, OpcodeHexagon { bits<4> Rs; bits<4> Rt; bits<11> r9_2; @@ -4054,7 +4147,7 @@ class CJInst_RU5 : InstHexagon<(outs), (ins IntRegs:$Rs, u5Imm:$U5, brtarget:$r9_2), ""#px#" = cmp."#op#"($Rs, #$U5); if (" #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2", - [], "", COMPOUND, TypeCOMPOUND> { + [], "", COMPOUND, TypeCOMPOUND>, OpcodeHexagon { bits<4> Rs; bits<5> U5; bits<11> r9_2; @@ -4109,7 +4202,7 @@ class CJInst_Rn1 : InstHexagon<(outs), (ins IntRegs:$Rs, brtarget:$r9_2), ""#px#" = cmp."#op#"($Rs,#-1); if (" #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2", - [], "", COMPOUND, TypeCOMPOUND> { + [], "", COMPOUND, TypeCOMPOUND>, OpcodeHexagon { bits<4> Rs; bits<11> r9_2; @@ -4193,3 +4286,7 @@ def J4_jumpsetr: CJInst < let Inst{19-16} = Rs; let Inst{7-1} = r9_2{8-2}; } + +// Duplex instructions +//===----------------------------------------------------------------------===// +include "HexagonIsetDx.td"