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			1695 lines
		
	
	
		
			68 KiB
		
	
	
	
		
			TableGen
		
	
	
	
	
	
|   | //===-- SparcInstrInfo.td - Target Description for Sparc Target -----------===//
 | ||
|  | //
 | ||
|  | //                     The LLVM Compiler Infrastructure
 | ||
|  | //
 | ||
|  | // This file is distributed under the University of Illinois Open Source
 | ||
|  | // License. See LICENSE.TXT for details.
 | ||
|  | //
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | //
 | ||
|  | // This file describes the Sparc instructions in TableGen format.
 | ||
|  | //
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // Instruction format superclass
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | include "SparcInstrFormats.td" | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // Feature predicates.
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | // True when generating 32-bit code.
 | ||
|  | def Is32Bit : Predicate<"!Subtarget->is64Bit()">; | ||
|  | 
 | ||
|  | // True when generating 64-bit code. This also implies HasV9.
 | ||
|  | def Is64Bit : Predicate<"Subtarget->is64Bit()">; | ||
|  | 
 | ||
|  | def UseSoftMulDiv : Predicate<"Subtarget->useSoftMulDiv()">, | ||
|  |               AssemblerPredicate<"FeatureSoftMulDiv">; | ||
|  | 
 | ||
|  | // HasV9 - This predicate is true when the target processor supports V9
 | ||
|  | // instructions.  Note that the machine may be running in 32-bit mode.
 | ||
|  | def HasV9   : Predicate<"Subtarget->isV9()">, | ||
|  |               AssemblerPredicate<"FeatureV9">; | ||
|  | 
 | ||
|  | // HasNoV9 - This predicate is true when the target doesn't have V9
 | ||
|  | // instructions.  Use of this is just a hack for the isel not having proper
 | ||
|  | // costs for V8 instructions that are more expensive than their V9 ones.
 | ||
|  | def HasNoV9 : Predicate<"!Subtarget->isV9()">; | ||
|  | 
 | ||
|  | // HasVIS - This is true when the target processor has VIS extensions.
 | ||
|  | def HasVIS : Predicate<"Subtarget->isVIS()">, | ||
|  |              AssemblerPredicate<"FeatureVIS">; | ||
|  | def HasVIS2 : Predicate<"Subtarget->isVIS2()">, | ||
|  |              AssemblerPredicate<"FeatureVIS2">; | ||
|  | def HasVIS3 : Predicate<"Subtarget->isVIS3()">, | ||
|  |              AssemblerPredicate<"FeatureVIS3">; | ||
|  | 
 | ||
|  | // HasHardQuad - This is true when the target processor supports quad floating
 | ||
|  | // point instructions.
 | ||
|  | def HasHardQuad : Predicate<"Subtarget->hasHardQuad()">; | ||
|  | 
 | ||
|  | // HasLeonCASA - This is true when the target processor supports the CASA
 | ||
|  | // instruction
 | ||
|  | def HasLeonCASA : Predicate<"Subtarget->hasLeonCasa()">; | ||
|  | 
 | ||
|  | // HasUMAC_SMAC - This is true when the target processor supports the
 | ||
|  | // UMAC and SMAC instructions
 | ||
|  | def HasUMAC_SMAC : Predicate<"Subtarget->hasUmacSmac()">; | ||
|  | 
 | ||
|  | def HasNoFdivSqrtFix : Predicate<"!Subtarget->fixAllFDIVSQRT()">; | ||
|  | def HasFMULS : Predicate<"!Subtarget->hasNoFMULS()">; | ||
|  | def HasFSMULD : Predicate<"!Subtarget->hasNoFSMULD()">; | ||
|  | 
 | ||
|  | // UseDeprecatedInsts - This predicate is true when the target processor is a
 | ||
|  | // V8, or when it is V9 but the V8 deprecated instructions are efficient enough
 | ||
|  | // to use when appropriate.  In either of these cases, the instruction selector
 | ||
|  | // will pick deprecated instructions.
 | ||
|  | def UseDeprecatedInsts : Predicate<"Subtarget->useDeprecatedV8Instructions()">; | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // Instruction Pattern Stuff
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | def simm11  : PatLeaf<(imm), [{ return isInt<11>(N->getSExtValue()); }]>; | ||
|  | 
 | ||
|  | def simm13  : PatLeaf<(imm), [{ return isInt<13>(N->getSExtValue()); }]>; | ||
|  | 
 | ||
|  | def LO10 : SDNodeXForm<imm, [{ | ||
|  |   return CurDAG->getTargetConstant((unsigned)N->getZExtValue() & 1023, SDLoc(N), | ||
|  |                                    MVT::i32); | ||
|  | }]>; | ||
|  | 
 | ||
|  | def HI22 : SDNodeXForm<imm, [{ | ||
|  |   // Transformation function: shift the immediate value down into the low bits.
 | ||
|  |   return CurDAG->getTargetConstant((unsigned)N->getZExtValue() >> 10, SDLoc(N), | ||
|  |                                    MVT::i32); | ||
|  | }]>; | ||
|  | 
 | ||
|  | def SETHIimm : PatLeaf<(imm), [{ | ||
|  |   return isShiftedUInt<22, 10>(N->getZExtValue()); | ||
|  | }], HI22>; | ||
|  | 
 | ||
|  | // Addressing modes.
 | ||
|  | def ADDRrr : ComplexPattern<iPTR, 2, "SelectADDRrr", [], []>; | ||
|  | def ADDRri : ComplexPattern<iPTR, 2, "SelectADDRri", [frameindex], []>; | ||
|  | 
 | ||
|  | // Address operands
 | ||
|  | def SparcMEMrrAsmOperand : AsmOperandClass { | ||
|  |   let Name = "MEMrr"; | ||
|  |   let ParserMethod = "parseMEMOperand"; | ||
|  | } | ||
|  | 
 | ||
|  | def SparcMEMriAsmOperand : AsmOperandClass { | ||
|  |   let Name = "MEMri"; | ||
|  |   let ParserMethod = "parseMEMOperand"; | ||
|  | } | ||
|  | 
 | ||
|  | def MEMrr : Operand<iPTR> { | ||
|  |   let PrintMethod = "printMemOperand"; | ||
|  |   let MIOperandInfo = (ops ptr_rc, ptr_rc); | ||
|  |   let ParserMatchClass = SparcMEMrrAsmOperand; | ||
|  | } | ||
|  | def MEMri : Operand<iPTR> { | ||
|  |   let PrintMethod = "printMemOperand"; | ||
|  |   let MIOperandInfo = (ops ptr_rc, i32imm); | ||
|  |   let ParserMatchClass = SparcMEMriAsmOperand; | ||
|  | } | ||
|  | 
 | ||
|  | def TLSSym : Operand<iPTR>; | ||
|  | 
 | ||
|  | // Branch targets have OtherVT type.
 | ||
|  | def brtarget : Operand<OtherVT> { | ||
|  |   let EncoderMethod = "getBranchTargetOpValue"; | ||
|  | } | ||
|  | 
 | ||
|  | def bprtarget : Operand<OtherVT> { | ||
|  |   let EncoderMethod = "getBranchPredTargetOpValue"; | ||
|  | } | ||
|  | 
 | ||
|  | def bprtarget16 : Operand<OtherVT> { | ||
|  |   let EncoderMethod = "getBranchOnRegTargetOpValue"; | ||
|  | } | ||
|  | 
 | ||
|  | def calltarget : Operand<i32> { | ||
|  |   let EncoderMethod = "getCallTargetOpValue"; | ||
|  |   let DecoderMethod = "DecodeCall"; | ||
|  | } | ||
|  | 
 | ||
|  | def simm13Op : Operand<i32> { | ||
|  |   let DecoderMethod = "DecodeSIMM13"; | ||
|  | } | ||
|  | 
 | ||
|  | // Operand for printing out a condition code.
 | ||
|  | let PrintMethod = "printCCOperand" in | ||
|  |   def CCOp : Operand<i32>; | ||
|  | 
 | ||
|  | def SDTSPcmpicc : | ||
|  | SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>; | ||
|  | def SDTSPcmpfcc : | ||
|  | SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>; | ||
|  | def SDTSPbrcc : | ||
|  | SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>; | ||
|  | def SDTSPselectcc : | ||
|  | SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>; | ||
|  | def SDTSPFTOI : | ||
|  | SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>; | ||
|  | def SDTSPITOF : | ||
|  | SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>; | ||
|  | def SDTSPFTOX : | ||
|  | SDTypeProfile<1, 1, [SDTCisVT<0, f64>, SDTCisFP<1>]>; | ||
|  | def SDTSPXTOF : | ||
|  | SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f64>]>; | ||
|  | 
 | ||
|  | def SDTSPtlsadd : | ||
|  | SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>; | ||
|  | def SDTSPtlsld : | ||
|  | SDTypeProfile<1, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>; | ||
|  | 
 | ||
|  | def SDTSPeh_sjlj_setjmp : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisPtrTy<1>]>; | ||
|  | def SDTSPeh_sjlj_longjmp: SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>; | ||
|  | 
 | ||
|  | def SPcmpicc : SDNode<"SPISD::CMPICC", SDTSPcmpicc, [SDNPOutGlue]>; | ||
|  | def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutGlue]>; | ||
|  | def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>; | ||
|  | def SPbrxcc : SDNode<"SPISD::BRXCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>; | ||
|  | def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>; | ||
|  | 
 | ||
|  | def SPhi    : SDNode<"SPISD::Hi", SDTIntUnaryOp>; | ||
|  | def SPlo    : SDNode<"SPISD::Lo", SDTIntUnaryOp>; | ||
|  | 
 | ||
|  | def SPftoi  : SDNode<"SPISD::FTOI", SDTSPFTOI>; | ||
|  | def SPitof  : SDNode<"SPISD::ITOF", SDTSPITOF>; | ||
|  | def SPftox  : SDNode<"SPISD::FTOX", SDTSPFTOX>; | ||
|  | def SPxtof  : SDNode<"SPISD::XTOF", SDTSPXTOF>; | ||
|  | 
 | ||
|  | def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc, [SDNPInGlue]>; | ||
|  | def SPselectxcc : SDNode<"SPISD::SELECT_XCC", SDTSPselectcc, [SDNPInGlue]>; | ||
|  | def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc, [SDNPInGlue]>; | ||
|  | 
 | ||
|  | def SPsjlj_setjmp: SDNode<"SPISD::EH_SJLJ_SETJMP", | ||
|  |                           SDTSPeh_sjlj_setjmp, | ||
|  |                           [SDNPHasChain, SDNPSideEffect]>; | ||
|  | def SPsjlj_longjmp: SDNode<"SPISD::EH_SJLJ_LONGJMP", | ||
|  |                            SDTSPeh_sjlj_longjmp, | ||
|  |                            [SDNPHasChain, SDNPSideEffect]>; | ||
|  | 
 | ||
|  | //  These are target-independent nodes, but have target-specific formats.
 | ||
|  | def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32>, | ||
|  |                                           SDTCisVT<1, i32> ]>; | ||
|  | def SDT_SPCallSeqEnd   : SDCallSeqEnd<[ SDTCisVT<0, i32>, | ||
|  |                                         SDTCisVT<1, i32> ]>; | ||
|  | 
 | ||
|  | def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart, | ||
|  |                            [SDNPHasChain, SDNPOutGlue]>; | ||
|  | def callseq_end   : SDNode<"ISD::CALLSEQ_END",   SDT_SPCallSeqEnd, | ||
|  |                            [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>; | ||
|  | 
 | ||
|  | def SDT_SPCall    : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>; | ||
|  | def call          : SDNode<"SPISD::CALL", SDT_SPCall, | ||
|  |                            [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | ||
|  |                             SDNPVariadic]>; | ||
|  | 
 | ||
|  | def SDT_SPRet     : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>; | ||
|  | def retflag       : SDNode<"SPISD::RET_FLAG", SDT_SPRet, | ||
|  |                            [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; | ||
|  | 
 | ||
|  | def flushw        : SDNode<"SPISD::FLUSHW", SDTNone, | ||
|  |                            [SDNPHasChain, SDNPSideEffect, SDNPMayStore]>; | ||
|  | 
 | ||
|  | def tlsadd        : SDNode<"SPISD::TLS_ADD", SDTSPtlsadd>; | ||
|  | def tlsld         : SDNode<"SPISD::TLS_LD",  SDTSPtlsld>; | ||
|  | def tlscall       : SDNode<"SPISD::TLS_CALL", SDT_SPCall, | ||
|  |                             [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, | ||
|  |                              SDNPVariadic]>; | ||
|  | 
 | ||
|  | def getPCX        : Operand<iPTR> { | ||
|  |   let PrintMethod = "printGetPCX"; | ||
|  | } | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // SPARC Flag Conditions
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | // Note that these values must be kept in sync with the CCOp::CondCode enum
 | ||
|  | // values.
 | ||
|  | class ICC_VAL<int N> : PatLeaf<(i32 N)>; | ||
|  | def ICC_NE  : ICC_VAL< 9>;  // Not Equal
 | ||
|  | def ICC_E   : ICC_VAL< 1>;  // Equal
 | ||
|  | def ICC_G   : ICC_VAL<10>;  // Greater
 | ||
|  | def ICC_LE  : ICC_VAL< 2>;  // Less or Equal
 | ||
|  | def ICC_GE  : ICC_VAL<11>;  // Greater or Equal
 | ||
|  | def ICC_L   : ICC_VAL< 3>;  // Less
 | ||
|  | def ICC_GU  : ICC_VAL<12>;  // Greater Unsigned
 | ||
|  | def ICC_LEU : ICC_VAL< 4>;  // Less or Equal Unsigned
 | ||
|  | def ICC_CC  : ICC_VAL<13>;  // Carry Clear/Great or Equal Unsigned
 | ||
|  | def ICC_CS  : ICC_VAL< 5>;  // Carry Set/Less Unsigned
 | ||
|  | def ICC_POS : ICC_VAL<14>;  // Positive
 | ||
|  | def ICC_NEG : ICC_VAL< 6>;  // Negative
 | ||
|  | def ICC_VC  : ICC_VAL<15>;  // Overflow Clear
 | ||
|  | def ICC_VS  : ICC_VAL< 7>;  // Overflow Set
 | ||
|  | 
 | ||
|  | class FCC_VAL<int N> : PatLeaf<(i32 N)>; | ||
|  | def FCC_U   : FCC_VAL<23>;  // Unordered
 | ||
|  | def FCC_G   : FCC_VAL<22>;  // Greater
 | ||
|  | def FCC_UG  : FCC_VAL<21>;  // Unordered or Greater
 | ||
|  | def FCC_L   : FCC_VAL<20>;  // Less
 | ||
|  | def FCC_UL  : FCC_VAL<19>;  // Unordered or Less
 | ||
|  | def FCC_LG  : FCC_VAL<18>;  // Less or Greater
 | ||
|  | def FCC_NE  : FCC_VAL<17>;  // Not Equal
 | ||
|  | def FCC_E   : FCC_VAL<25>;  // Equal
 | ||
|  | def FCC_UE  : FCC_VAL<26>;  // Unordered or Equal
 | ||
|  | def FCC_GE  : FCC_VAL<27>;  // Greater or Equal
 | ||
|  | def FCC_UGE : FCC_VAL<28>;  // Unordered or Greater or Equal
 | ||
|  | def FCC_LE  : FCC_VAL<29>;  // Less or Equal
 | ||
|  | def FCC_ULE : FCC_VAL<30>;  // Unordered or Less or Equal
 | ||
|  | def FCC_O   : FCC_VAL<31>;  // Ordered
 | ||
|  | 
 | ||
|  | class CPCC_VAL<int N> : PatLeaf<(i32 N)>; | ||
|  | def CPCC_3   : CPCC_VAL<39>;  // 3
 | ||
|  | def CPCC_2   : CPCC_VAL<38>;  // 2
 | ||
|  | def CPCC_23  : CPCC_VAL<37>;  // 2 or 3
 | ||
|  | def CPCC_1   : CPCC_VAL<36>;  // 1
 | ||
|  | def CPCC_13  : CPCC_VAL<35>;  // 1 or 3
 | ||
|  | def CPCC_12  : CPCC_VAL<34>;  // 1 or 2
 | ||
|  | def CPCC_123 : CPCC_VAL<33>;  // 1 or 2 or 3
 | ||
|  | def CPCC_0   : CPCC_VAL<41>;  // 0
 | ||
|  | def CPCC_03  : CPCC_VAL<42>;  // 0 or 3
 | ||
|  | def CPCC_02  : CPCC_VAL<43>;  // 0 or 2
 | ||
|  | def CPCC_023 : CPCC_VAL<44>;  // 0 or 2 or 3
 | ||
|  | def CPCC_01  : CPCC_VAL<45>;  // 0 or 1
 | ||
|  | def CPCC_013 : CPCC_VAL<46>;  // 0 or 1 or 3
 | ||
|  | def CPCC_012 : CPCC_VAL<47>;  // 0 or 1 or 2
 | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // Instruction Class Templates
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | /// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot.
 | ||
|  | multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode, | ||
|  |                  RegisterClass RC, ValueType Ty, Operand immOp, | ||
|  |                  InstrItinClass itin = IIC_iu_instr> { | ||
|  |   def rr  : F3_1<2, Op3Val, | ||
|  |                  (outs RC:$rd), (ins RC:$rs1, RC:$rs2), | ||
|  |                  !strconcat(OpcStr, " $rs1, $rs2, $rd"), | ||
|  |                  [(set Ty:$rd, (OpNode Ty:$rs1, Ty:$rs2))], | ||
|  |                  itin>; | ||
|  |   def ri  : F3_2<2, Op3Val, | ||
|  |                  (outs RC:$rd), (ins RC:$rs1, immOp:$simm13), | ||
|  |                  !strconcat(OpcStr, " $rs1, $simm13, $rd"), | ||
|  |                  [(set Ty:$rd, (OpNode Ty:$rs1, (Ty simm13:$simm13)))], | ||
|  |                  itin>; | ||
|  | } | ||
|  | 
 | ||
|  | /// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no
 | ||
|  | /// pattern.
 | ||
|  | multiclass F3_12np<string OpcStr, bits<6> Op3Val, InstrItinClass itin = IIC_iu_instr> { | ||
|  |   def rr  : F3_1<2, Op3Val, | ||
|  |                  (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  |                  !strconcat(OpcStr, " $rs1, $rs2, $rd"), [], | ||
|  |                  itin>; | ||
|  |   def ri  : F3_2<2, Op3Val, | ||
|  |                  (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  |                  !strconcat(OpcStr, " $rs1, $simm13, $rd"), [], | ||
|  |                  itin>; | ||
|  | } | ||
|  | 
 | ||
|  | // Load multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
 | ||
|  | multiclass Load<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode, | ||
|  |            RegisterClass RC, ValueType Ty, InstrItinClass itin = IIC_iu_instr> { | ||
|  |   def rr  : F3_1<3, Op3Val, | ||
|  |                  (outs RC:$dst), (ins MEMrr:$addr), | ||
|  |                  !strconcat(OpcStr, " [$addr], $dst"), | ||
|  |                  [(set Ty:$dst, (OpNode ADDRrr:$addr))], | ||
|  |                  itin>; | ||
|  |   def ri  : F3_2<3, Op3Val, | ||
|  |                  (outs RC:$dst), (ins MEMri:$addr), | ||
|  |                  !strconcat(OpcStr, " [$addr], $dst"), | ||
|  |                  [(set Ty:$dst, (OpNode ADDRri:$addr))], | ||
|  |                  itin>; | ||
|  | } | ||
|  | 
 | ||
|  | // TODO: Instructions of the LoadASI class are currently asm only; hooking up
 | ||
|  | // CodeGen's address spaces to use these is a future task.
 | ||
|  | class LoadASI<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode, | ||
|  |               RegisterClass RC, ValueType Ty, InstrItinClass itin = NoItinerary> : | ||
|  |   F3_1_asi<3, Op3Val, (outs RC:$dst), (ins MEMrr:$addr, i8imm:$asi), | ||
|  |                 !strconcat(OpcStr, "a [$addr] $asi, $dst"), | ||
|  |                 []>; | ||
|  | 
 | ||
|  | // LoadA multiclass - As above, but also define alternate address space variant
 | ||
|  | multiclass LoadA<string OpcStr, bits<6> Op3Val, bits<6> LoadAOp3Val, | ||
|  |                  SDPatternOperator OpNode, RegisterClass RC, ValueType Ty, | ||
|  |                  InstrItinClass itin = NoItinerary> : | ||
|  |              Load<OpcStr, Op3Val, OpNode, RC, Ty, itin> { | ||
|  |   def Arr  : LoadASI<OpcStr, LoadAOp3Val, OpNode, RC, Ty>; | ||
|  | } | ||
|  | 
 | ||
|  | // The LDSTUB instruction is supported for asm only.
 | ||
|  | // It is unlikely that general-purpose code could make use of it.
 | ||
|  | // CAS is preferred for sparc v9.
 | ||
|  | def LDSTUBrr : F3_1<3, 0b001101, (outs IntRegs:$dst), (ins MEMrr:$addr), | ||
|  |                     "ldstub [$addr], $dst", []>; | ||
|  | def LDSTUBri : F3_2<3, 0b001101, (outs IntRegs:$dst), (ins MEMri:$addr), | ||
|  |                     "ldstub [$addr], $dst", []>; | ||
|  | def LDSTUBArr : F3_1_asi<3, 0b011101, (outs IntRegs:$dst), | ||
|  |                          (ins MEMrr:$addr, i8imm:$asi), | ||
|  |                          "ldstuba [$addr] $asi, $dst", []>; | ||
|  | 
 | ||
|  | // Store multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
 | ||
|  | multiclass Store<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode, | ||
|  |            RegisterClass RC, ValueType Ty, InstrItinClass itin = IIC_st> { | ||
|  |   def rr  : F3_1<3, Op3Val, | ||
|  |                  (outs), (ins MEMrr:$addr, RC:$rd), | ||
|  |                  !strconcat(OpcStr, " $rd, [$addr]"), | ||
|  |                  [(OpNode Ty:$rd, ADDRrr:$addr)], | ||
|  |                  itin>; | ||
|  |   def ri  : F3_2<3, Op3Val, | ||
|  |                  (outs), (ins MEMri:$addr, RC:$rd), | ||
|  |                  !strconcat(OpcStr, " $rd, [$addr]"), | ||
|  |                  [(OpNode Ty:$rd, ADDRri:$addr)], | ||
|  |                  itin>; | ||
|  | } | ||
|  | 
 | ||
|  | // TODO: Instructions of the StoreASI class are currently asm only; hooking up
 | ||
|  | // CodeGen's address spaces to use these is a future task.
 | ||
|  | class StoreASI<string OpcStr, bits<6> Op3Val, | ||
|  |                SDPatternOperator OpNode, RegisterClass RC, ValueType Ty, | ||
|  |                InstrItinClass itin = IIC_st> : | ||
|  |   F3_1_asi<3, Op3Val, (outs), (ins MEMrr:$addr, RC:$rd, i8imm:$asi), | ||
|  |            !strconcat(OpcStr, "a $rd, [$addr] $asi"), | ||
|  |            [], | ||
|  |            itin>; | ||
|  | 
 | ||
|  | multiclass StoreA<string OpcStr, bits<6> Op3Val, bits<6> StoreAOp3Val, | ||
|  |                   SDPatternOperator OpNode, RegisterClass RC, ValueType Ty, | ||
|  |                   InstrItinClass itin = IIC_st> : | ||
|  |              Store<OpcStr, Op3Val, OpNode, RC, Ty> { | ||
|  |   def Arr : StoreASI<OpcStr, StoreAOp3Val, OpNode, RC, Ty, itin>; | ||
|  | } | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // Instructions
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | // Pseudo instructions.
 | ||
|  | class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern> | ||
|  |    : InstSP<outs, ins, asmstr, pattern> { | ||
|  |   let isCodeGenOnly = 1; | ||
|  |   let isPseudo = 1; | ||
|  | } | ||
|  | 
 | ||
|  | // GETPCX for PIC
 | ||
|  | let Defs = [O7] in { | ||
|  |   def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >; | ||
|  | } | ||
|  | 
 | ||
|  | let Defs = [O6], Uses = [O6] in { | ||
|  | def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), | ||
|  |                                "!ADJCALLSTACKDOWN $amt1, $amt2", | ||
|  |                                [(callseq_start timm:$amt1, timm:$amt2)]>; | ||
|  | def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2), | ||
|  |                             "!ADJCALLSTACKUP $amt1", | ||
|  |                             [(callseq_end timm:$amt1, timm:$amt2)]>; | ||
|  | } | ||
|  | 
 | ||
|  | let hasSideEffects = 1, mayStore = 1 in { | ||
|  |   let rd = 0, rs1 = 0, rs2 = 0 in | ||
|  |     def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins), | ||
|  |                       "flushw", | ||
|  |                       [(flushw)]>, Requires<[HasV9]>; | ||
|  |   let rd = 0, rs1 = 1, simm13 = 3 in | ||
|  |     def TA3 : F3_2<0b10, 0b111010, (outs), (ins), | ||
|  |                    "ta 3", | ||
|  |                    [(flushw)]>; | ||
|  | } | ||
|  | 
 | ||
|  | // SELECT_CC_* - Used to implement the SELECT_CC DAG operation.  Expanded after
 | ||
|  | // instruction selection into a branch sequence.  This has to handle all
 | ||
|  | // permutations of selection between i32/f32/f64 on ICC and FCC.
 | ||
|  | // Expanded after instruction selection.
 | ||
|  | let Uses = [ICC], usesCustomInserter = 1 in { | ||
|  |   def SELECT_CC_Int_ICC | ||
|  |    : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_Int_ICC PSEUDO!", | ||
|  |             [(set i32:$dst, (SPselecticc i32:$T, i32:$F, imm:$Cond))]>; | ||
|  |   def SELECT_CC_FP_ICC | ||
|  |    : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_FP_ICC PSEUDO!", | ||
|  |             [(set f32:$dst, (SPselecticc f32:$T, f32:$F, imm:$Cond))]>; | ||
|  | 
 | ||
|  |   def SELECT_CC_DFP_ICC | ||
|  |    : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_DFP_ICC PSEUDO!", | ||
|  |             [(set f64:$dst, (SPselecticc f64:$T, f64:$F, imm:$Cond))]>; | ||
|  | 
 | ||
|  |   def SELECT_CC_QFP_ICC | ||
|  |    : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_QFP_ICC PSEUDO!", | ||
|  |             [(set f128:$dst, (SPselecticc f128:$T, f128:$F, imm:$Cond))]>; | ||
|  | } | ||
|  | 
 | ||
|  | let usesCustomInserter = 1, Uses = [FCC0] in { | ||
|  | 
 | ||
|  |   def SELECT_CC_Int_FCC | ||
|  |    : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_Int_FCC PSEUDO!", | ||
|  |             [(set i32:$dst, (SPselectfcc i32:$T, i32:$F, imm:$Cond))]>; | ||
|  | 
 | ||
|  |   def SELECT_CC_FP_FCC | ||
|  |    : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_FP_FCC PSEUDO!", | ||
|  |             [(set f32:$dst, (SPselectfcc f32:$T, f32:$F, imm:$Cond))]>; | ||
|  |   def SELECT_CC_DFP_FCC | ||
|  |    : Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_DFP_FCC PSEUDO!", | ||
|  |             [(set f64:$dst, (SPselectfcc f64:$T, f64:$F, imm:$Cond))]>; | ||
|  |   def SELECT_CC_QFP_FCC | ||
|  |    : Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond), | ||
|  |             "; SELECT_CC_QFP_FCC PSEUDO!", | ||
|  |             [(set f128:$dst, (SPselectfcc f128:$T, f128:$F, imm:$Cond))]>; | ||
|  | } | ||
|  | 
 | ||
|  | let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in { | ||
|  |   let Defs = [WIM] in | ||
|  |   def EH_SJLJ_SETJMP32ri  : Pseudo<(outs IntRegs:$dst), (ins MEMri:$buf), | ||
|  |                             "#EH_SJLJ_SETJMP32", | ||
|  |                             [(set i32:$dst, (SPsjlj_setjmp ADDRri:$buf))]>, | ||
|  |                             Requires<[Is32Bit]>; | ||
|  |   def EH_SJLJ_SETJMP32rr  : Pseudo<(outs IntRegs:$dst), (ins MEMrr:$buf), | ||
|  |                             "#EH_SJLJ_SETJMP32", | ||
|  |                             [(set i32:$dst, (SPsjlj_setjmp ADDRrr:$buf))]>, | ||
|  |                             Requires<[Is32Bit]>; | ||
|  |   let isTerminator = 1 in | ||
|  |   def EH_SJLJ_LONGJMP32ri : Pseudo<(outs), (ins MEMri:$buf), | ||
|  |                             "#EH_SJLJ_LONGJMP32", | ||
|  |                             [(SPsjlj_longjmp ADDRri:$buf)]>, | ||
|  |                             Requires<[Is32Bit]>; | ||
|  |   def EH_SJLJ_LONGJMP32rr : Pseudo<(outs), (ins MEMrr:$buf), | ||
|  |                             "#EH_SJLJ_LONGJMP32", | ||
|  |                             [(SPsjlj_longjmp ADDRrr:$buf)]>, | ||
|  |                             Requires<[Is32Bit]>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.1 - Load Integer Instructions, p. 90
 | ||
|  | let DecoderMethod = "DecodeLoadInt" in { | ||
|  |   defm LDSB : LoadA<"ldsb", 0b001001, 0b011001, sextloadi8,  IntRegs, i32>; | ||
|  |   defm LDSH : LoadA<"ldsh", 0b001010, 0b011010, sextloadi16, IntRegs, i32>; | ||
|  |   defm LDUB : LoadA<"ldub", 0b000001, 0b010001, zextloadi8,  IntRegs, i32>; | ||
|  |   defm LDUH : LoadA<"lduh", 0b000010, 0b010010, zextloadi16, IntRegs, i32>; | ||
|  |   defm LD   : LoadA<"ld",   0b000000, 0b010000, load,        IntRegs, i32>; | ||
|  | } | ||
|  | 
 | ||
|  | let DecoderMethod = "DecodeLoadIntPair" in | ||
|  |   defm LDD : LoadA<"ldd", 0b000011, 0b010011, load, IntPair, v2i32, IIC_ldd>; | ||
|  | 
 | ||
|  | // Section B.2 - Load Floating-point Instructions, p. 92
 | ||
|  | let DecoderMethod = "DecodeLoadFP" in { | ||
|  |   defm LDF   : Load<"ld",  0b100000, load,    FPRegs,  f32, IIC_iu_or_fpu_instr>; | ||
|  |   def LDFArr : LoadASI<"ld",  0b110000, load, FPRegs,  f32, IIC_iu_or_fpu_instr>, | ||
|  |                 Requires<[HasV9]>; | ||
|  | } | ||
|  | let DecoderMethod = "DecodeLoadDFP" in { | ||
|  |   defm LDDF   : Load<"ldd", 0b100011, load,    DFPRegs, f64, IIC_ldd>; | ||
|  |   def LDDFArr : LoadASI<"ldd", 0b110011, load, DFPRegs, f64>, | ||
|  |                  Requires<[HasV9]>; | ||
|  | } | ||
|  | let DecoderMethod = "DecodeLoadQFP" in | ||
|  |   defm LDQF  : LoadA<"ldq", 0b100010, 0b110010, load, QFPRegs, f128>, | ||
|  |                Requires<[HasV9, HasHardQuad]>; | ||
|  | 
 | ||
|  | let DecoderMethod = "DecodeLoadCP" in  | ||
|  |   defm LDC   : Load<"ld", 0b110000, load, CoprocRegs, i32>;  | ||
|  | let DecoderMethod = "DecodeLoadCPPair" in  | ||
|  |   defm LDDC   : Load<"ldd", 0b110011, load, CoprocPair, v2i32, IIC_ldd>; | ||
|  | 
 | ||
|  | let DecoderMethod = "DecodeLoadCP", Defs = [CPSR] in { | ||
|  |   let rd = 0 in { | ||
|  |     def LDCSRrr : F3_1<3, 0b110001, (outs), (ins MEMrr:$addr), | ||
|  |                        "ld [$addr], %csr", []>; | ||
|  |     def LDCSRri : F3_2<3, 0b110001, (outs), (ins MEMri:$addr), | ||
|  |                        "ld [$addr], %csr", []>; | ||
|  |   } | ||
|  | } | ||
|  |    | ||
|  | let DecoderMethod = "DecodeLoadFP" in | ||
|  |   let Defs = [FSR] in { | ||
|  |     let rd = 0 in { | ||
|  |       def LDFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr), | ||
|  |                      "ld [$addr], %fsr", [], IIC_iu_or_fpu_instr>; | ||
|  |       def LDFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr), | ||
|  |                      "ld [$addr], %fsr", [], IIC_iu_or_fpu_instr>; | ||
|  |     } | ||
|  |     let rd = 1 in { | ||
|  |       def LDXFSRrr : F3_1<3, 0b100001, (outs), (ins MEMrr:$addr), | ||
|  |                      "ldx [$addr], %fsr", []>, Requires<[HasV9]>; | ||
|  |       def LDXFSRri : F3_2<3, 0b100001, (outs), (ins MEMri:$addr), | ||
|  |                      "ldx [$addr], %fsr", []>, Requires<[HasV9]>; | ||
|  |     } | ||
|  |   } | ||
|  | 
 | ||
|  | // Section B.4 - Store Integer Instructions, p. 95
 | ||
|  | let DecoderMethod = "DecodeStoreInt" in { | ||
|  |   defm STB   : StoreA<"stb", 0b000101, 0b010101, truncstorei8,  IntRegs, i32>; | ||
|  |   defm STH   : StoreA<"sth", 0b000110, 0b010110, truncstorei16, IntRegs, i32>; | ||
|  |   defm ST    : StoreA<"st",  0b000100, 0b010100, store,         IntRegs, i32>; | ||
|  | } | ||
|  | 
 | ||
|  | let DecoderMethod = "DecodeStoreIntPair" in | ||
|  |   defm STD   : StoreA<"std", 0b000111, 0b010111, store, IntPair, v2i32, IIC_std>; | ||
|  | 
 | ||
|  | // Section B.5 - Store Floating-point Instructions, p. 97
 | ||
|  | let DecoderMethod = "DecodeStoreFP" in { | ||
|  |   defm STF   : Store<"st",  0b100100, store,         FPRegs,  f32>; | ||
|  |   def STFArr : StoreASI<"st",  0b110100, store,      FPRegs,  f32>, | ||
|  |                Requires<[HasV9]>; | ||
|  | } | ||
|  | let DecoderMethod = "DecodeStoreDFP" in { | ||
|  |   defm STDF   : Store<"std", 0b100111, store,         DFPRegs, f64, IIC_std>; | ||
|  |   def STDFArr : StoreASI<"std", 0b110111, store,      DFPRegs, f64>, | ||
|  |                 Requires<[HasV9]>; | ||
|  | } | ||
|  | let DecoderMethod = "DecodeStoreQFP" in | ||
|  |   defm STQF  : StoreA<"stq", 0b100110, 0b110110, store, QFPRegs, f128>, | ||
|  |                Requires<[HasV9, HasHardQuad]>; | ||
|  | 
 | ||
|  | let DecoderMethod = "DecodeStoreCP" in  | ||
|  |   defm STC   : Store<"st", 0b110100, store, CoprocRegs, i32>;  | ||
|  |    | ||
|  | let DecoderMethod = "DecodeStoreCPPair" in  | ||
|  |   defm STDC   : Store<"std", 0b110111, store, CoprocPair, v2i32, IIC_std>; | ||
|  |    | ||
|  | let DecoderMethod = "DecodeStoreCP", rd = 0 in { | ||
|  |   let Defs = [CPSR] in { | ||
|  |     def STCSRrr : F3_1<3, 0b110101, (outs MEMrr:$addr), (ins), | ||
|  |                        "st %csr, [$addr]", [], IIC_st>; | ||
|  |     def STCSRri : F3_2<3, 0b110101, (outs MEMri:$addr), (ins), | ||
|  |                        "st %csr, [$addr]", [], IIC_st>; | ||
|  |   } | ||
|  |   let Defs = [CPQ] in { | ||
|  |     def STDCQrr : F3_1<3, 0b110110, (outs MEMrr:$addr), (ins), | ||
|  |                        "std %cq, [$addr]", [], IIC_std>; | ||
|  |     def STDCQri : F3_2<3, 0b110110, (outs MEMri:$addr), (ins), | ||
|  |                        "std %cq, [$addr]", [], IIC_std>; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | let DecoderMethod = "DecodeStoreFP" in { | ||
|  |   let rd = 0 in { | ||
|  |     let Defs = [FSR] in { | ||
|  |       def STFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins), | ||
|  |                      "st %fsr, [$addr]", [], IIC_st>; | ||
|  |       def STFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins), | ||
|  |                      "st %fsr, [$addr]", [], IIC_st>; | ||
|  |     } | ||
|  |     let Defs = [FQ] in { | ||
|  |       def STDFQrr : F3_1<3, 0b100110, (outs MEMrr:$addr), (ins), | ||
|  |                      "std %fq, [$addr]", [], IIC_std>; | ||
|  |       def STDFQri : F3_2<3, 0b100110, (outs MEMri:$addr), (ins), | ||
|  |                      "std %fq, [$addr]", [], IIC_std>; | ||
|  |     } | ||
|  |   } | ||
|  |   let rd = 1, Defs = [FSR] in { | ||
|  |     def STXFSRrr : F3_1<3, 0b100101, (outs MEMrr:$addr), (ins), | ||
|  |                    "stx %fsr, [$addr]", []>, Requires<[HasV9]>; | ||
|  |     def STXFSRri : F3_2<3, 0b100101, (outs MEMri:$addr), (ins), | ||
|  |                    "stx %fsr, [$addr]", []>, Requires<[HasV9]>; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.8 - SWAP Register with Memory Instruction
 | ||
|  | // (Atomic swap)
 | ||
|  | let Constraints = "$val = $dst", DecoderMethod = "DecodeSWAP" in { | ||
|  |   def SWAPrr : F3_1<3, 0b001111, | ||
|  |                  (outs IntRegs:$dst), (ins MEMrr:$addr, IntRegs:$val), | ||
|  |                  "swap [$addr], $dst", | ||
|  |                  [(set i32:$dst, (atomic_swap_32 ADDRrr:$addr, i32:$val))]>; | ||
|  |   def SWAPri : F3_2<3, 0b001111, | ||
|  |                  (outs IntRegs:$dst), (ins MEMri:$addr, IntRegs:$val), | ||
|  |                  "swap [$addr], $dst", | ||
|  |                  [(set i32:$dst, (atomic_swap_32 ADDRri:$addr, i32:$val))]>; | ||
|  |   def SWAPArr : F3_1_asi<3, 0b011111, | ||
|  |                  (outs IntRegs:$dst), (ins MEMrr:$addr, i8imm:$asi, IntRegs:$val), | ||
|  |                  "swapa [$addr] $asi, $dst", | ||
|  |                  [/*FIXME: pattern?*/]>; | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | // Section B.9 - SETHI Instruction, p. 104
 | ||
|  | def SETHIi: F2_1<0b100, | ||
|  |                  (outs IntRegs:$rd), (ins i32imm:$imm22), | ||
|  |                  "sethi $imm22, $rd", | ||
|  |                  [(set i32:$rd, SETHIimm:$imm22)], | ||
|  |                  IIC_iu_instr>; | ||
|  | 
 | ||
|  | // Section B.10 - NOP Instruction, p. 105
 | ||
|  | // (It's a special case of SETHI)
 | ||
|  | let rd = 0, imm22 = 0 in | ||
|  |   def NOP : F2_1<0b100, (outs), (ins), "nop", []>; | ||
|  | 
 | ||
|  | // Section B.11 - Logical Instructions, p. 106
 | ||
|  | defm AND    : F3_12<"and", 0b000001, and, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | def ANDNrr  : F3_1<2, 0b000101, | ||
|  |                    (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  |                    "andn $rs1, $rs2, $rd", | ||
|  |                    [(set i32:$rd, (and i32:$rs1, (not i32:$rs2)))]>; | ||
|  | def ANDNri  : F3_2<2, 0b000101, | ||
|  |                    (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  |                    "andn $rs1, $simm13, $rd", []>; | ||
|  | 
 | ||
|  | defm OR     : F3_12<"or", 0b000010, or, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | def ORNrr   : F3_1<2, 0b000110, | ||
|  |                    (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  |                    "orn $rs1, $rs2, $rd", | ||
|  |                    [(set i32:$rd, (or i32:$rs1, (not i32:$rs2)))]>; | ||
|  | def ORNri   : F3_2<2, 0b000110, | ||
|  |                    (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  |                    "orn $rs1, $simm13, $rd", []>; | ||
|  | defm XOR    : F3_12<"xor", 0b000011, xor, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | def XNORrr  : F3_1<2, 0b000111, | ||
|  |                    (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  |                    "xnor $rs1, $rs2, $rd", | ||
|  |                    [(set i32:$rd, (not (xor i32:$rs1, i32:$rs2)))]>; | ||
|  | def XNORri  : F3_2<2, 0b000111, | ||
|  |                    (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  |                    "xnor $rs1, $simm13, $rd", []>; | ||
|  | 
 | ||
|  | let Defs = [ICC] in { | ||
|  |   defm ANDCC  : F3_12np<"andcc",  0b010001>; | ||
|  |   defm ANDNCC : F3_12np<"andncc", 0b010101>; | ||
|  |   defm ORCC   : F3_12np<"orcc",   0b010010>; | ||
|  |   defm ORNCC  : F3_12np<"orncc",  0b010110>; | ||
|  |   defm XORCC  : F3_12np<"xorcc",  0b010011>; | ||
|  |   defm XNORCC : F3_12np<"xnorcc", 0b010111>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.12 - Shift Instructions, p. 107
 | ||
|  | defm SLL : F3_12<"sll", 0b100101, shl, IntRegs, i32, simm13Op>; | ||
|  | defm SRL : F3_12<"srl", 0b100110, srl, IntRegs, i32, simm13Op>; | ||
|  | defm SRA : F3_12<"sra", 0b100111, sra, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | // Section B.13 - Add Instructions, p. 108
 | ||
|  | defm ADD   : F3_12<"add", 0b000000, add, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | // "LEA" forms of add (patterns to make tblgen happy)
 | ||
|  | let Predicates = [Is32Bit], isCodeGenOnly = 1 in | ||
|  |   def LEA_ADDri   : F3_2<2, 0b000000, | ||
|  |                      (outs IntRegs:$dst), (ins MEMri:$addr), | ||
|  |                      "add ${addr:arith}, $dst", | ||
|  |                      [(set iPTR:$dst, ADDRri:$addr)]>; | ||
|  | 
 | ||
|  | let Defs = [ICC] in | ||
|  |   defm ADDCC  : F3_12<"addcc", 0b010000, addc, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | let Uses = [ICC] in | ||
|  |   defm ADDC   : F3_12np<"addx", 0b001000>; | ||
|  | 
 | ||
|  | let Uses = [ICC], Defs = [ICC] in | ||
|  |   defm ADDE  : F3_12<"addxcc", 0b011000, adde, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | // Section B.15 - Subtract Instructions, p. 110
 | ||
|  | defm SUB    : F3_12  <"sub"  , 0b000100, sub, IntRegs, i32, simm13Op>; | ||
|  | let Uses = [ICC], Defs = [ICC] in | ||
|  |   defm SUBE   : F3_12  <"subxcc" , 0b011100, sube, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | let Defs = [ICC] in | ||
|  |   defm SUBCC  : F3_12  <"subcc", 0b010100, subc, IntRegs, i32, simm13Op>; | ||
|  | 
 | ||
|  | let Uses = [ICC] in | ||
|  |   defm SUBC   : F3_12np <"subx", 0b001100>; | ||
|  | 
 | ||
|  | // cmp (from Section A.3) is a specialized alias for subcc
 | ||
|  | let Defs = [ICC], rd = 0 in { | ||
|  |   def CMPrr   : F3_1<2, 0b010100, | ||
|  |                      (outs), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  |                      "cmp $rs1, $rs2", | ||
|  |                      [(SPcmpicc i32:$rs1, i32:$rs2)]>; | ||
|  |   def CMPri   : F3_2<2, 0b010100, | ||
|  |                      (outs), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  |                      "cmp $rs1, $simm13", | ||
|  |                      [(SPcmpicc i32:$rs1, (i32 simm13:$simm13))]>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.18 - Multiply Instructions, p. 113
 | ||
|  | let Defs = [Y] in { | ||
|  |   defm UMUL : F3_12<"umul", 0b001010, umullohi, IntRegs, i32, simm13Op, IIC_iu_umul>; | ||
|  |   defm SMUL : F3_12<"smul", 0b001011, smullohi, IntRegs, i32, simm13Op, IIC_iu_smul>; | ||
|  | } | ||
|  | 
 | ||
|  | let Defs = [Y, ICC] in { | ||
|  |   defm UMULCC : F3_12np<"umulcc", 0b011010, IIC_iu_umul>; | ||
|  |   defm SMULCC : F3_12np<"smulcc", 0b011011, IIC_iu_smul>; | ||
|  | } | ||
|  | 
 | ||
|  | let Defs = [Y, ICC], Uses = [Y, ICC] in { | ||
|  |   defm MULSCC : F3_12np<"mulscc", 0b100100>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.19 - Divide Instructions, p. 115
 | ||
|  | let Uses = [Y], Defs = [Y] in { | ||
|  |   defm UDIV : F3_12np<"udiv", 0b001110, IIC_iu_div>; | ||
|  |   defm SDIV : F3_12np<"sdiv", 0b001111, IIC_iu_div>; | ||
|  | } | ||
|  | 
 | ||
|  | let Uses = [Y], Defs = [Y, ICC] in { | ||
|  |   defm UDIVCC : F3_12np<"udivcc", 0b011110, IIC_iu_div>; | ||
|  |   defm SDIVCC : F3_12np<"sdivcc", 0b011111, IIC_iu_div>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.20 - SAVE and RESTORE, p. 117
 | ||
|  | defm SAVE    : F3_12np<"save"   , 0b111100>; | ||
|  | defm RESTORE : F3_12np<"restore", 0b111101>; | ||
|  | 
 | ||
|  | // Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
 | ||
|  | 
 | ||
|  | // unconditional branch class.
 | ||
|  | class BranchAlways<dag ins, string asmstr, list<dag> pattern> | ||
|  |   : F2_2<0b010, 0, (outs), ins, asmstr, pattern> { | ||
|  |   let isBranch     = 1; | ||
|  |   let isTerminator = 1; | ||
|  |   let hasDelaySlot = 1; | ||
|  |   let isBarrier    = 1; | ||
|  | } | ||
|  | 
 | ||
|  | let cond = 8 in | ||
|  |   def BA : BranchAlways<(ins brtarget:$imm22), "ba $imm22", [(br bb:$imm22)]>; | ||
|  | 
 | ||
|  | 
 | ||
|  | let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in { | ||
|  | 
 | ||
|  | // conditional branch class:
 | ||
|  | class BranchSP<dag ins, string asmstr, list<dag> pattern> | ||
|  |  : F2_2<0b010, 0, (outs), ins, asmstr, pattern, IIC_iu_instr>; | ||
|  | 
 | ||
|  | // conditional branch with annul class:
 | ||
|  | class BranchSPA<dag ins, string asmstr, list<dag> pattern> | ||
|  |  : F2_2<0b010, 1, (outs), ins, asmstr, pattern, IIC_iu_instr>; | ||
|  | 
 | ||
|  | // Conditional branch class on %icc|%xcc with predication:
 | ||
|  | multiclass IPredBranch<string regstr, list<dag> CCPattern> { | ||
|  |   def CC    : F2_3<0b001, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond), | ||
|  |                    !strconcat("b$cond ", !strconcat(regstr, ", $imm19")), | ||
|  |                    CCPattern, | ||
|  |                    IIC_iu_instr>; | ||
|  |   def CCA   : F2_3<0b001, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond), | ||
|  |                    !strconcat("b$cond,a ", !strconcat(regstr, ", $imm19")), | ||
|  |                    [], | ||
|  |                    IIC_iu_instr>; | ||
|  |   def CCNT  : F2_3<0b001, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond), | ||
|  |                    !strconcat("b$cond,pn ", !strconcat(regstr, ", $imm19")), | ||
|  |                    [], | ||
|  |                    IIC_iu_instr>; | ||
|  |   def CCANT : F2_3<0b001, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond), | ||
|  |                    !strconcat("b$cond,a,pn ", !strconcat(regstr, ", $imm19")), | ||
|  |                    [], | ||
|  |                    IIC_iu_instr>; | ||
|  | } | ||
|  | 
 | ||
|  | } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
 | ||
|  | 
 | ||
|  | 
 | ||
|  | // Indirect branch instructions.
 | ||
|  | let isTerminator = 1, isBarrier = 1,  hasDelaySlot = 1, isBranch =1, | ||
|  |      isIndirectBranch = 1, rd = 0, isCodeGenOnly = 1 in { | ||
|  |   def BINDrr  : F3_1<2, 0b111000, | ||
|  |                    (outs), (ins MEMrr:$ptr), | ||
|  |                    "jmp $ptr", | ||
|  |                    [(brind ADDRrr:$ptr)]>; | ||
|  |   def BINDri  : F3_2<2, 0b111000, | ||
|  |                    (outs), (ins MEMri:$ptr), | ||
|  |                    "jmp $ptr", | ||
|  |                    [(brind ADDRri:$ptr)]>; | ||
|  | } | ||
|  | 
 | ||
|  | let Uses = [ICC] in { | ||
|  |   def BCOND : BranchSP<(ins brtarget:$imm22, CCOp:$cond), | ||
|  |                          "b$cond $imm22", | ||
|  |                         [(SPbricc bb:$imm22, imm:$cond)]>; | ||
|  |   def BCONDA : BranchSPA<(ins brtarget:$imm22, CCOp:$cond), | ||
|  |                          "b$cond,a $imm22", []>; | ||
|  | 
 | ||
|  |   let Predicates = [HasV9], cc = 0b00 in | ||
|  |     defm BPI : IPredBranch<"%icc", []>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
 | ||
|  | 
 | ||
|  | let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in { | ||
|  | 
 | ||
|  | // floating-point conditional branch class:
 | ||
|  | class FPBranchSP<dag ins, string asmstr, list<dag> pattern> | ||
|  |  : F2_2<0b110, 0, (outs), ins, asmstr, pattern, IIC_fpu_normal_instr>; | ||
|  | 
 | ||
|  | // floating-point conditional branch with annul class:
 | ||
|  | class FPBranchSPA<dag ins, string asmstr, list<dag> pattern> | ||
|  |  : F2_2<0b110, 1, (outs), ins, asmstr, pattern, IIC_fpu_normal_instr>; | ||
|  | 
 | ||
|  | // Conditional branch class on %fcc0-%fcc3 with predication:
 | ||
|  | multiclass FPredBranch { | ||
|  |   def CC    : F2_3<0b101, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond, | ||
|  |                                          FCCRegs:$cc), | ||
|  |                   "fb$cond $cc, $imm19", [], IIC_fpu_normal_instr>; | ||
|  |   def CCA   : F2_3<0b101, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond, | ||
|  |                                          FCCRegs:$cc), | ||
|  |                   "fb$cond,a $cc, $imm19", [], IIC_fpu_normal_instr>; | ||
|  |   def CCNT  : F2_3<0b101, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond, | ||
|  |                                          FCCRegs:$cc), | ||
|  |                   "fb$cond,pn $cc, $imm19", [], IIC_fpu_normal_instr>; | ||
|  |   def CCANT : F2_3<0b101, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond, | ||
|  |                                          FCCRegs:$cc), | ||
|  |                   "fb$cond,a,pn $cc, $imm19", [], IIC_fpu_normal_instr>; | ||
|  | } | ||
|  | } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
 | ||
|  | 
 | ||
|  | let Uses = [FCC0] in { | ||
|  |   def FBCOND  : FPBranchSP<(ins brtarget:$imm22, CCOp:$cond), | ||
|  |                               "fb$cond $imm22", | ||
|  |                               [(SPbrfcc bb:$imm22, imm:$cond)]>; | ||
|  |   def FBCONDA : FPBranchSPA<(ins brtarget:$imm22, CCOp:$cond), | ||
|  |                              "fb$cond,a $imm22", []>; | ||
|  | } | ||
|  | 
 | ||
|  | let Predicates = [HasV9] in | ||
|  |   defm BPF : FPredBranch; | ||
|  | 
 | ||
|  | // Section B.22 - Branch on Co-processor Condition Codes Instructions, p. 123
 | ||
|  | let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in { | ||
|  | 
 | ||
|  | // co-processor conditional branch class:
 | ||
|  | class CPBranchSP<dag ins, string asmstr, list<dag> pattern> | ||
|  |  : F2_2<0b111, 0, (outs), ins, asmstr, pattern>; | ||
|  | 
 | ||
|  | // co-processor conditional branch with annul class:
 | ||
|  | class CPBranchSPA<dag ins, string asmstr, list<dag> pattern> | ||
|  |  : F2_2<0b111, 1, (outs), ins, asmstr, pattern>; | ||
|  | 
 | ||
|  | } // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
 | ||
|  | 
 | ||
|  | def CBCOND  : CPBranchSP<(ins brtarget:$imm22, CCOp:$cond), | ||
|  |                           "cb$cond $imm22", | ||
|  |                           [(SPbrfcc bb:$imm22, imm:$cond)]>; | ||
|  | def CBCONDA : CPBranchSPA<(ins brtarget:$imm22, CCOp:$cond), | ||
|  |                            "cb$cond,a $imm22", []>; | ||
|  |                             | ||
|  | // Section B.24 - Call and Link Instruction, p. 125
 | ||
|  | // This is the only Format 1 instruction
 | ||
|  | let Uses = [O6], | ||
|  |     hasDelaySlot = 1, isCall = 1 in { | ||
|  |   def CALL : InstSP<(outs), (ins calltarget:$disp, variable_ops), | ||
|  |                     "call $disp", | ||
|  |                     [], | ||
|  |                     IIC_jmp_or_call> { | ||
|  |     bits<30> disp; | ||
|  |     let op = 1; | ||
|  |     let Inst{29-0} = disp; | ||
|  |   } | ||
|  | 
 | ||
|  |   // indirect calls: special cases of JMPL.
 | ||
|  |   let isCodeGenOnly = 1, rd = 15 in { | ||
|  |     def CALLrr : F3_1<2, 0b111000, | ||
|  |                       (outs), (ins MEMrr:$ptr, variable_ops), | ||
|  |                       "call $ptr", | ||
|  |                       [(call ADDRrr:$ptr)], | ||
|  |                       IIC_jmp_or_call>; | ||
|  |     def CALLri : F3_2<2, 0b111000, | ||
|  |                       (outs), (ins MEMri:$ptr, variable_ops), | ||
|  |                       "call $ptr", | ||
|  |                       [(call ADDRri:$ptr)], | ||
|  |                       IIC_jmp_or_call>; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.25 - Jump and Link Instruction
 | ||
|  | 
 | ||
|  | // JMPL Instruction.
 | ||
|  | let isTerminator = 1, hasDelaySlot = 1, isBarrier = 1, | ||
|  |     DecoderMethod = "DecodeJMPL" in { | ||
|  |   def JMPLrr: F3_1<2, 0b111000, | ||
|  |                    (outs IntRegs:$dst), (ins MEMrr:$addr), | ||
|  |                    "jmpl $addr, $dst", | ||
|  |                    [], | ||
|  |                    IIC_jmp_or_call>; | ||
|  |   def JMPLri: F3_2<2, 0b111000, | ||
|  |                    (outs IntRegs:$dst), (ins MEMri:$addr), | ||
|  |                    "jmpl $addr, $dst", | ||
|  |                    [], | ||
|  |                    IIC_jmp_or_call>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section A.3 - Synthetic Instructions, p. 85
 | ||
|  | // special cases of JMPL:
 | ||
|  | let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1, | ||
|  |     isCodeGenOnly = 1 in { | ||
|  |   let rd = 0, rs1 = 15 in | ||
|  |     def RETL: F3_2<2, 0b111000, | ||
|  |                    (outs), (ins i32imm:$val), | ||
|  |                    "jmp %o7+$val", | ||
|  |                    [(retflag simm13:$val)], | ||
|  |                    IIC_jmp_or_call>; | ||
|  | 
 | ||
|  |   let rd = 0, rs1 = 31 in | ||
|  |     def RET: F3_2<2, 0b111000, | ||
|  |                   (outs), (ins i32imm:$val), | ||
|  |                   "jmp %i7+$val", | ||
|  |                   [], | ||
|  |                   IIC_jmp_or_call>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.26 - Return from Trap Instruction
 | ||
|  | let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, | ||
|  |      isBarrier = 1, rd = 0, DecoderMethod = "DecodeReturn" in { | ||
|  |   def RETTrr : F3_1<2, 0b111001, | ||
|  |                    (outs), (ins MEMrr:$addr), | ||
|  |                    "rett $addr", | ||
|  |                    [], | ||
|  |                    IIC_jmp_or_call>; | ||
|  |   def RETTri : F3_2<2, 0b111001, | ||
|  |                     (outs), (ins MEMri:$addr), | ||
|  |                     "rett $addr", | ||
|  |                     [], | ||
|  |                     IIC_jmp_or_call>; | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | // Section B.27 - Trap on Integer Condition Codes Instruction
 | ||
|  | // conditional branch class:
 | ||
|  | let DecoderNamespace = "SparcV8", DecoderMethod = "DecodeTRAP", hasSideEffects = 1, Uses = [ICC], cc = 0b00 in | ||
|  | { | ||
|  |   def TRAPrr : TRAPSPrr<0b111010, | ||
|  |                         (outs), (ins IntRegs:$rs1, IntRegs:$rs2, CCOp:$cond), | ||
|  |                         "t$cond $rs1 + $rs2", | ||
|  |                         []>; | ||
|  |   def TRAPri : TRAPSPri<0b111010, | ||
|  |                         (outs), (ins IntRegs:$rs1, i32imm:$imm, CCOp:$cond), | ||
|  |                         "t$cond $rs1 + $imm", | ||
|  |                         []>; | ||
|  | } | ||
|  | 
 | ||
|  | multiclass TRAP<string regStr> { | ||
|  |   def rr : TRAPSPrr<0b111010, | ||
|  |                     (outs), (ins IntRegs:$rs1, IntRegs:$rs2, CCOp:$cond), | ||
|  |                     !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $rs2"), | ||
|  |                     []>; | ||
|  |   def ri : TRAPSPri<0b111010, | ||
|  |                     (outs), (ins IntRegs:$rs1, i32imm:$imm, CCOp:$cond), | ||
|  |                     !strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $imm"), | ||
|  |                     []>; | ||
|  | } | ||
|  | 
 | ||
|  | let DecoderNamespace = "SparcV9", DecoderMethod = "DecodeTRAP", Predicates = [HasV9], hasSideEffects = 1, Uses = [ICC], cc = 0b00 in | ||
|  |   defm TICC : TRAP<"%icc">; | ||
|  | 
 | ||
|  | 
 | ||
|  | let isBarrier = 1, isTerminator = 1, rd = 0b01000, rs1 = 0, simm13 = 5 in | ||
|  |   def TA5 : F3_2<0b10, 0b111010, (outs), (ins), "ta 5", [(trap)]>; | ||
|  | 
 | ||
|  | // Section B.28 - Read State Register Instructions
 | ||
|  | let rs2 = 0 in | ||
|  |   def RDASR : F3_1<2, 0b101000, | ||
|  |                  (outs IntRegs:$rd), (ins ASRRegs:$rs1), | ||
|  |                  "rd $rs1, $rd", []>; | ||
|  | 
 | ||
|  | // PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
 | ||
|  | let Predicates = [HasNoV9] in { | ||
|  |   let rs2 = 0, rs1 = 0, Uses=[PSR] in | ||
|  |     def RDPSR : F3_1<2, 0b101001, | ||
|  | 		     (outs IntRegs:$rd), (ins), | ||
|  | 		     "rd %psr, $rd", []>; | ||
|  | 
 | ||
|  |   let rs2 = 0, rs1 = 0, Uses=[WIM] in | ||
|  |     def RDWIM : F3_1<2, 0b101010, | ||
|  | 		     (outs IntRegs:$rd), (ins), | ||
|  | 		     "rd %wim, $rd", []>; | ||
|  | 
 | ||
|  |   let rs2 = 0, rs1 = 0, Uses=[TBR] in | ||
|  |     def RDTBR : F3_1<2, 0b101011, | ||
|  | 		     (outs IntRegs:$rd), (ins), | ||
|  | 		     "rd %tbr, $rd", []>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.29 - Write State Register Instructions
 | ||
|  | def WRASRrr : F3_1<2, 0b110000, | ||
|  |                  (outs ASRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  |                  "wr $rs1, $rs2, $rd", []>; | ||
|  | def WRASRri : F3_2<2, 0b110000, | ||
|  |                  (outs ASRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  |                  "wr $rs1, $simm13, $rd", []>; | ||
|  | 
 | ||
|  | // PSR, WIM, and TBR don't exist on the SparcV9, only the V8.
 | ||
|  | let Predicates = [HasNoV9] in { | ||
|  |   let Defs = [PSR], rd=0 in { | ||
|  |     def WRPSRrr : F3_1<2, 0b110001, | ||
|  | 		     (outs), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  | 		     "wr $rs1, $rs2, %psr", []>; | ||
|  |     def WRPSRri : F3_2<2, 0b110001, | ||
|  | 		     (outs), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  | 		     "wr $rs1, $simm13, %psr", []>; | ||
|  |   } | ||
|  | 
 | ||
|  |   let Defs = [WIM], rd=0 in { | ||
|  |     def WRWIMrr : F3_1<2, 0b110010, | ||
|  | 		     (outs), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  | 		     "wr $rs1, $rs2, %wim", []>; | ||
|  |     def WRWIMri : F3_2<2, 0b110010, | ||
|  | 		     (outs), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  | 		     "wr $rs1, $simm13, %wim", []>; | ||
|  |   } | ||
|  | 
 | ||
|  |   let Defs = [TBR], rd=0 in { | ||
|  |     def WRTBRrr : F3_1<2, 0b110011, | ||
|  | 		     (outs), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  | 		     "wr $rs1, $rs2, %tbr", []>; | ||
|  |     def WRTBRri : F3_2<2, 0b110011, | ||
|  | 		     (outs), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  | 		     "wr $rs1, $simm13, %tbr", []>; | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.30 - STBAR Instruction
 | ||
|  | let hasSideEffects = 1, rd = 0, rs1 = 0b01111, rs2 = 0 in | ||
|  |   def STBAR : F3_1<2, 0b101000, (outs), (ins), "stbar", []>; | ||
|  | 
 | ||
|  | 
 | ||
|  | // Section B.31 - Unimplmented Instruction
 | ||
|  | let rd = 0 in | ||
|  |   def UNIMP : F2_1<0b000, (outs), (ins i32imm:$imm22), | ||
|  |                   "unimp $imm22", []>; | ||
|  | 
 | ||
|  | // Section B.32 - Flush Instruction Memory
 | ||
|  | let rd = 0 in { | ||
|  |   def FLUSHrr : F3_1<2, 0b111011, (outs), (ins MEMrr:$addr), | ||
|  |                        "flush $addr", []>; | ||
|  |   def FLUSHri : F3_2<2, 0b111011, (outs), (ins MEMri:$addr), | ||
|  |                        "flush $addr", []>; | ||
|  | 
 | ||
|  |   // The no-arg FLUSH is only here for the benefit of the InstAlias
 | ||
|  |   // "flush", which cannot seem to use FLUSHrr, due to the inability
 | ||
|  |   // to construct a MEMrr with fixed G0 registers.
 | ||
|  |   let rs1 = 0, rs2 = 0 in | ||
|  |     def FLUSH   : F3_1<2, 0b111011, (outs), (ins), "flush %g0", []>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section B.33 - Floating-point Operate (FPop) Instructions
 | ||
|  | 
 | ||
|  | // Convert Integer to Floating-point Instructions, p. 141
 | ||
|  | def FITOS : F3_3u<2, 0b110100, 0b011000100, | ||
|  |                  (outs FPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fitos $rs2, $rd", | ||
|  |                  [(set FPRegs:$rd, (SPitof FPRegs:$rs2))], | ||
|  |                  IIC_fpu_fast_instr>; | ||
|  | def FITOD : F3_3u<2, 0b110100, 0b011001000, | ||
|  |                  (outs DFPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fitod $rs2, $rd", | ||
|  |                  [(set DFPRegs:$rd, (SPitof FPRegs:$rs2))], | ||
|  |                  IIC_fpu_fast_instr>; | ||
|  | def FITOQ : F3_3u<2, 0b110100, 0b011001100, | ||
|  |                  (outs QFPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fitoq $rs2, $rd", | ||
|  |                  [(set QFPRegs:$rd, (SPitof FPRegs:$rs2))]>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | // Convert Floating-point to Integer Instructions, p. 142
 | ||
|  | def FSTOI : F3_3u<2, 0b110100, 0b011010001, | ||
|  |                  (outs FPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fstoi $rs2, $rd", | ||
|  |                  [(set FPRegs:$rd, (SPftoi FPRegs:$rs2))], | ||
|  |                  IIC_fpu_fast_instr>; | ||
|  | def FDTOI : F3_3u<2, 0b110100, 0b011010010, | ||
|  |                  (outs FPRegs:$rd), (ins DFPRegs:$rs2), | ||
|  |                  "fdtoi $rs2, $rd", | ||
|  |                  [(set FPRegs:$rd, (SPftoi DFPRegs:$rs2))], | ||
|  |                  IIC_fpu_fast_instr>; | ||
|  | def FQTOI : F3_3u<2, 0b110100, 0b011010011, | ||
|  |                  (outs FPRegs:$rd), (ins QFPRegs:$rs2), | ||
|  |                  "fqtoi $rs2, $rd", | ||
|  |                  [(set FPRegs:$rd, (SPftoi QFPRegs:$rs2))]>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | // Convert between Floating-point Formats Instructions, p. 143
 | ||
|  | def FSTOD : F3_3u<2, 0b110100, 0b011001001, | ||
|  |                  (outs DFPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fstod $rs2, $rd", | ||
|  |                  [(set f64:$rd, (fpextend f32:$rs2))], | ||
|  |                  IIC_fpu_stod>; | ||
|  | def FSTOQ : F3_3u<2, 0b110100, 0b011001101, | ||
|  |                  (outs QFPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fstoq $rs2, $rd", | ||
|  |                  [(set f128:$rd, (fpextend f32:$rs2))]>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | def FDTOS : F3_3u<2, 0b110100, 0b011000110, | ||
|  |                  (outs FPRegs:$rd), (ins DFPRegs:$rs2), | ||
|  |                  "fdtos $rs2, $rd", | ||
|  |                  [(set f32:$rd, (fpround f64:$rs2))], | ||
|  |                  IIC_fpu_fast_instr>; | ||
|  | def FDTOQ : F3_3u<2, 0b110100, 0b011001110, | ||
|  |                  (outs QFPRegs:$rd), (ins DFPRegs:$rs2), | ||
|  |                  "fdtoq $rs2, $rd", | ||
|  |                  [(set f128:$rd, (fpextend f64:$rs2))]>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | def FQTOS : F3_3u<2, 0b110100, 0b011000111, | ||
|  |                  (outs FPRegs:$rd), (ins QFPRegs:$rs2), | ||
|  |                  "fqtos $rs2, $rd", | ||
|  |                  [(set f32:$rd, (fpround f128:$rs2))]>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | def FQTOD : F3_3u<2, 0b110100, 0b011001011, | ||
|  |                  (outs DFPRegs:$rd), (ins QFPRegs:$rs2), | ||
|  |                  "fqtod $rs2, $rd", | ||
|  |                  [(set f64:$rd, (fpround f128:$rs2))]>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | // Floating-point Move Instructions, p. 144
 | ||
|  | def FMOVS : F3_3u<2, 0b110100, 0b000000001, | ||
|  |                  (outs FPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fmovs $rs2, $rd", []>; | ||
|  | def FNEGS : F3_3u<2, 0b110100, 0b000000101, | ||
|  |                  (outs FPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fnegs $rs2, $rd", | ||
|  |                  [(set f32:$rd, (fneg f32:$rs2))], | ||
|  |                  IIC_fpu_negs>; | ||
|  | def FABSS : F3_3u<2, 0b110100, 0b000001001, | ||
|  |                  (outs FPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                  "fabss $rs2, $rd", | ||
|  |                  [(set f32:$rd, (fabs f32:$rs2))], | ||
|  |                  IIC_fpu_abs>; | ||
|  | 
 | ||
|  | 
 | ||
|  | // Floating-point Square Root Instructions, p.145
 | ||
|  | // FSQRTS generates an erratum on LEON processors, so by disabling this instruction
 | ||
|  | // this will be promoted to use FSQRTD with doubles instead.
 | ||
|  | let Predicates = [HasNoFdivSqrtFix] in  | ||
|  | def FSQRTS : F3_3u<2, 0b110100, 0b000101001, | ||
|  |                   (outs FPRegs:$rd), (ins FPRegs:$rs2), | ||
|  |                   "fsqrts $rs2, $rd", | ||
|  |                   [(set f32:$rd, (fsqrt f32:$rs2))], | ||
|  |                   IIC_fpu_sqrts>; | ||
|  | def FSQRTD : F3_3u<2, 0b110100, 0b000101010, | ||
|  |                   (outs DFPRegs:$rd), (ins DFPRegs:$rs2), | ||
|  |                   "fsqrtd $rs2, $rd", | ||
|  |                   [(set f64:$rd, (fsqrt f64:$rs2))], | ||
|  |                   IIC_fpu_sqrtd>; | ||
|  | def FSQRTQ : F3_3u<2, 0b110100, 0b000101011, | ||
|  |                   (outs QFPRegs:$rd), (ins QFPRegs:$rs2), | ||
|  |                   "fsqrtq $rs2, $rd", | ||
|  |                   [(set f128:$rd, (fsqrt f128:$rs2))]>, | ||
|  |                   Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | // Floating-point Add and Subtract Instructions, p. 146
 | ||
|  | def FADDS  : F3_3<2, 0b110100, 0b001000001, | ||
|  |                   (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                   "fadds $rs1, $rs2, $rd", | ||
|  |                   [(set f32:$rd, (fadd f32:$rs1, f32:$rs2))], | ||
|  |                   IIC_fpu_fast_instr>; | ||
|  | def FADDD  : F3_3<2, 0b110100, 0b001000010, | ||
|  |                   (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                   "faddd $rs1, $rs2, $rd", | ||
|  |                   [(set f64:$rd, (fadd f64:$rs1, f64:$rs2))], | ||
|  |                   IIC_fpu_fast_instr>; | ||
|  | def FADDQ  : F3_3<2, 0b110100, 0b001000011, | ||
|  |                   (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), | ||
|  |                   "faddq $rs1, $rs2, $rd", | ||
|  |                   [(set f128:$rd, (fadd f128:$rs1, f128:$rs2))]>, | ||
|  |                   Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | def FSUBS  : F3_3<2, 0b110100, 0b001000101, | ||
|  |                   (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                   "fsubs $rs1, $rs2, $rd", | ||
|  |                   [(set f32:$rd, (fsub f32:$rs1, f32:$rs2))], | ||
|  |                   IIC_fpu_fast_instr>; | ||
|  | def FSUBD  : F3_3<2, 0b110100, 0b001000110, | ||
|  |                   (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                   "fsubd $rs1, $rs2, $rd", | ||
|  |                   [(set f64:$rd, (fsub f64:$rs1, f64:$rs2))], | ||
|  |                   IIC_fpu_fast_instr>; | ||
|  | def FSUBQ  : F3_3<2, 0b110100, 0b001000111, | ||
|  |                   (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), | ||
|  |                   "fsubq $rs1, $rs2, $rd", | ||
|  |                   [(set f128:$rd, (fsub f128:$rs1, f128:$rs2))]>, | ||
|  |                   Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | 
 | ||
|  | // Floating-point Multiply and Divide Instructions, p. 147
 | ||
|  | def FMULS  : F3_3<2, 0b110100, 0b001001001, | ||
|  |                   (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                   "fmuls $rs1, $rs2, $rd", | ||
|  |                   [(set f32:$rd, (fmul f32:$rs1, f32:$rs2))], | ||
|  |                   IIC_fpu_muls>, | ||
|  | 		  Requires<[HasFMULS]>; | ||
|  | def FMULD  : F3_3<2, 0b110100, 0b001001010, | ||
|  |                   (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                   "fmuld $rs1, $rs2, $rd", | ||
|  |                   [(set f64:$rd, (fmul f64:$rs1, f64:$rs2))], | ||
|  |                   IIC_fpu_muld>; | ||
|  | def FMULQ  : F3_3<2, 0b110100, 0b001001011, | ||
|  |                   (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), | ||
|  |                   "fmulq $rs1, $rs2, $rd", | ||
|  |                   [(set f128:$rd, (fmul f128:$rs1, f128:$rs2))]>, | ||
|  |                   Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | def FSMULD : F3_3<2, 0b110100, 0b001101001, | ||
|  |                   (outs DFPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                   "fsmuld $rs1, $rs2, $rd", | ||
|  |                   [(set f64:$rd, (fmul (fpextend f32:$rs1), | ||
|  |                                         (fpextend f32:$rs2)))], | ||
|  |                   IIC_fpu_muld>, | ||
|  | 		  Requires<[HasFSMULD]>; | ||
|  | def FDMULQ : F3_3<2, 0b110100, 0b001101110, | ||
|  |                   (outs QFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                   "fdmulq $rs1, $rs2, $rd", | ||
|  |                   [(set f128:$rd, (fmul (fpextend f64:$rs1), | ||
|  |                                          (fpextend f64:$rs2)))]>, | ||
|  |                   Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | // FDIVS generates an erratum on LEON processors, so by disabling this instruction
 | ||
|  | // this will be promoted to use FDIVD with doubles instead.
 | ||
|  | def FDIVS  : F3_3<2, 0b110100, 0b001001101, | ||
|  |                  (outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                  "fdivs $rs1, $rs2, $rd", | ||
|  |                  [(set f32:$rd, (fdiv f32:$rs1, f32:$rs2))], | ||
|  |                  IIC_fpu_divs>; | ||
|  | def FDIVD  : F3_3<2, 0b110100, 0b001001110, | ||
|  |                  (outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                  "fdivd $rs1, $rs2, $rd", | ||
|  |                  [(set f64:$rd, (fdiv f64:$rs1, f64:$rs2))], | ||
|  |                  IIC_fpu_divd>; | ||
|  | def FDIVQ  : F3_3<2, 0b110100, 0b001001111, | ||
|  |                  (outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), | ||
|  |                  "fdivq $rs1, $rs2, $rd", | ||
|  |                  [(set f128:$rd, (fdiv f128:$rs1, f128:$rs2))]>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | // Floating-point Compare Instructions, p. 148
 | ||
|  | // Note: the 2nd template arg is different for these guys.
 | ||
|  | // Note 2: the result of a FCMP is not available until the 2nd cycle
 | ||
|  | // after the instr is retired, but there is no interlock in Sparc V8.
 | ||
|  | // This behavior is modeled with a forced noop after the instruction in
 | ||
|  | // DelaySlotFiller.
 | ||
|  | 
 | ||
|  | let Defs = [FCC0], rd = 0, isCodeGenOnly = 1 in { | ||
|  |   def FCMPS  : F3_3c<2, 0b110101, 0b001010001, | ||
|  |                    (outs), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                    "fcmps $rs1, $rs2", | ||
|  |                    [(SPcmpfcc f32:$rs1, f32:$rs2)], | ||
|  |                    IIC_fpu_fast_instr>; | ||
|  |   def FCMPD  : F3_3c<2, 0b110101, 0b001010010, | ||
|  |                    (outs), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                    "fcmpd $rs1, $rs2", | ||
|  |                    [(SPcmpfcc f64:$rs1, f64:$rs2)], | ||
|  |                    IIC_fpu_fast_instr>; | ||
|  |   def FCMPQ  : F3_3c<2, 0b110101, 0b001010011, | ||
|  |                    (outs), (ins QFPRegs:$rs1, QFPRegs:$rs2), | ||
|  |                    "fcmpq $rs1, $rs2", | ||
|  |                    [(SPcmpfcc f128:$rs1, f128:$rs2)]>, | ||
|  |                    Requires<[HasHardQuad]>; | ||
|  | } | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // Instructions for Thread Local Storage(TLS).
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | let isCodeGenOnly = 1, isAsmParserOnly = 1 in { | ||
|  | def TLS_ADDrr : F3_1<2, 0b000000, | ||
|  |                     (outs IntRegs:$rd), | ||
|  |                     (ins IntRegs:$rs1, IntRegs:$rs2, TLSSym:$sym), | ||
|  |                     "add $rs1, $rs2, $rd, $sym", | ||
|  |                     [(set i32:$rd, | ||
|  |                         (tlsadd i32:$rs1, i32:$rs2, tglobaltlsaddr:$sym))]>; | ||
|  | 
 | ||
|  | let mayLoad = 1 in | ||
|  |   def TLS_LDrr : F3_1<3, 0b000000, | ||
|  |                       (outs IntRegs:$dst), (ins MEMrr:$addr, TLSSym:$sym), | ||
|  |                       "ld [$addr], $dst, $sym", | ||
|  |                       [(set i32:$dst, | ||
|  |                           (tlsld ADDRrr:$addr, tglobaltlsaddr:$sym))]>; | ||
|  | 
 | ||
|  | let Uses = [O6], isCall = 1, hasDelaySlot = 1 in | ||
|  |   def TLS_CALL : InstSP<(outs), | ||
|  |                         (ins calltarget:$disp, TLSSym:$sym, variable_ops), | ||
|  |                         "call $disp, $sym", | ||
|  |                         [(tlscall texternalsym:$disp, tglobaltlsaddr:$sym)], | ||
|  |                         IIC_jmp_or_call> { | ||
|  |   bits<30> disp; | ||
|  |   let op = 1; | ||
|  |   let Inst{29-0} = disp; | ||
|  | } | ||
|  | } | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // V9 Instructions
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | // V9 Conditional Moves.
 | ||
|  | let Predicates = [HasV9], Constraints = "$f = $rd" in { | ||
|  |   // Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual.
 | ||
|  |   let Uses = [ICC], intcc = 1, cc = 0b00 in { | ||
|  |     def MOVICCrr | ||
|  |       : F4_1<0b101100, (outs IntRegs:$rd), | ||
|  |              (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond), | ||
|  |              "mov$cond %icc, $rs2, $rd", | ||
|  |              [(set i32:$rd, (SPselecticc i32:$rs2, i32:$f, imm:$cond))]>; | ||
|  | 
 | ||
|  |     def MOVICCri | ||
|  |       : F4_2<0b101100, (outs IntRegs:$rd), | ||
|  |              (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond), | ||
|  |              "mov$cond %icc, $simm11, $rd", | ||
|  |              [(set i32:$rd, | ||
|  |                     (SPselecticc simm11:$simm11, i32:$f, imm:$cond))]>; | ||
|  |   } | ||
|  | 
 | ||
|  |   let Uses = [FCC0], intcc = 0, cc = 0b00 in { | ||
|  |     def MOVFCCrr | ||
|  |       : F4_1<0b101100, (outs IntRegs:$rd), | ||
|  |              (ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond), | ||
|  |              "mov$cond %fcc0, $rs2, $rd", | ||
|  |              [(set i32:$rd, (SPselectfcc i32:$rs2, i32:$f, imm:$cond))]>; | ||
|  |     def MOVFCCri | ||
|  |       : F4_2<0b101100, (outs IntRegs:$rd), | ||
|  |              (ins i32imm:$simm11, IntRegs:$f, CCOp:$cond), | ||
|  |              "mov$cond %fcc0, $simm11, $rd", | ||
|  |              [(set i32:$rd, | ||
|  |                     (SPselectfcc simm11:$simm11, i32:$f, imm:$cond))]>; | ||
|  |   } | ||
|  | 
 | ||
|  |   let Uses = [ICC], intcc = 1, opf_cc = 0b00 in { | ||
|  |     def FMOVS_ICC | ||
|  |       : F4_3<0b110101, 0b000001, (outs FPRegs:$rd), | ||
|  |              (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond), | ||
|  |              "fmovs$cond %icc, $rs2, $rd", | ||
|  |              [(set f32:$rd, (SPselecticc f32:$rs2, f32:$f, imm:$cond))]>; | ||
|  |     def FMOVD_ICC | ||
|  |       : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd), | ||
|  |                (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond), | ||
|  |                "fmovd$cond %icc, $rs2, $rd", | ||
|  |                [(set f64:$rd, (SPselecticc f64:$rs2, f64:$f, imm:$cond))]>; | ||
|  |     def FMOVQ_ICC | ||
|  |       : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd), | ||
|  |                (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond), | ||
|  |                "fmovq$cond %icc, $rs2, $rd", | ||
|  |                [(set f128:$rd, (SPselecticc f128:$rs2, f128:$f, imm:$cond))]>, | ||
|  |                Requires<[HasHardQuad]>; | ||
|  |   } | ||
|  | 
 | ||
|  |   let Uses = [FCC0], intcc = 0, opf_cc = 0b00 in { | ||
|  |     def FMOVS_FCC | ||
|  |       : F4_3<0b110101, 0b000001, (outs FPRegs:$rd), | ||
|  |              (ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond), | ||
|  |              "fmovs$cond %fcc0, $rs2, $rd", | ||
|  |              [(set f32:$rd, (SPselectfcc f32:$rs2, f32:$f, imm:$cond))]>; | ||
|  |     def FMOVD_FCC | ||
|  |       : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd), | ||
|  |              (ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond), | ||
|  |              "fmovd$cond %fcc0, $rs2, $rd", | ||
|  |              [(set f64:$rd, (SPselectfcc f64:$rs2, f64:$f, imm:$cond))]>; | ||
|  |     def FMOVQ_FCC | ||
|  |       : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd), | ||
|  |              (ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond), | ||
|  |              "fmovq$cond %fcc0, $rs2, $rd", | ||
|  |              [(set f128:$rd, (SPselectfcc f128:$rs2, f128:$f, imm:$cond))]>, | ||
|  |              Requires<[HasHardQuad]>; | ||
|  |   } | ||
|  | 
 | ||
|  | } | ||
|  | 
 | ||
|  | // Floating-Point Move Instructions, p. 164 of the V9 manual.
 | ||
|  | let Predicates = [HasV9] in { | ||
|  |   def FMOVD : F3_3u<2, 0b110100, 0b000000010, | ||
|  |                    (outs DFPRegs:$rd), (ins DFPRegs:$rs2), | ||
|  |                    "fmovd $rs2, $rd", []>; | ||
|  |   def FMOVQ : F3_3u<2, 0b110100, 0b000000011, | ||
|  |                    (outs QFPRegs:$rd), (ins QFPRegs:$rs2), | ||
|  |                    "fmovq $rs2, $rd", []>, | ||
|  |                    Requires<[HasHardQuad]>; | ||
|  |   def FNEGD : F3_3u<2, 0b110100, 0b000000110, | ||
|  |                    (outs DFPRegs:$rd), (ins DFPRegs:$rs2), | ||
|  |                    "fnegd $rs2, $rd", | ||
|  |                    [(set f64:$rd, (fneg f64:$rs2))]>; | ||
|  |   def FNEGQ : F3_3u<2, 0b110100, 0b000000111, | ||
|  |                    (outs QFPRegs:$rd), (ins QFPRegs:$rs2), | ||
|  |                    "fnegq $rs2, $rd", | ||
|  |                    [(set f128:$rd, (fneg f128:$rs2))]>, | ||
|  |                    Requires<[HasHardQuad]>; | ||
|  |   def FABSD : F3_3u<2, 0b110100, 0b000001010, | ||
|  |                    (outs DFPRegs:$rd), (ins DFPRegs:$rs2), | ||
|  |                    "fabsd $rs2, $rd", | ||
|  |                    [(set f64:$rd, (fabs f64:$rs2))]>; | ||
|  |   def FABSQ : F3_3u<2, 0b110100, 0b000001011, | ||
|  |                    (outs QFPRegs:$rd), (ins QFPRegs:$rs2), | ||
|  |                    "fabsq $rs2, $rd", | ||
|  |                    [(set f128:$rd, (fabs f128:$rs2))]>, | ||
|  |                    Requires<[HasHardQuad]>; | ||
|  | } | ||
|  | 
 | ||
|  | // Floating-point compare instruction with %fcc0-%fcc3.
 | ||
|  | def V9FCMPS  : F3_3c<2, 0b110101, 0b001010001, | ||
|  |                (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                "fcmps $rd, $rs1, $rs2", []>; | ||
|  | def V9FCMPD  : F3_3c<2, 0b110101, 0b001010010, | ||
|  |                 (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                 "fcmpd $rd, $rs1, $rs2", []>; | ||
|  | def V9FCMPQ  : F3_3c<2, 0b110101, 0b001010011, | ||
|  |                 (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), | ||
|  |                 "fcmpq $rd, $rs1, $rs2", []>, | ||
|  |                  Requires<[HasHardQuad]>; | ||
|  | 
 | ||
|  | let hasSideEffects = 1 in { | ||
|  |   def V9FCMPES  : F3_3c<2, 0b110101, 0b001010101, | ||
|  |                    (outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2), | ||
|  |                    "fcmpes $rd, $rs1, $rs2", []>; | ||
|  |   def V9FCMPED  : F3_3c<2, 0b110101, 0b001010110, | ||
|  |                    (outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2), | ||
|  |                    "fcmped $rd, $rs1, $rs2", []>; | ||
|  |   def V9FCMPEQ  : F3_3c<2, 0b110101, 0b001010111, | ||
|  |                    (outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2), | ||
|  |                    "fcmpeq $rd, $rs1, $rs2", []>, | ||
|  |                    Requires<[HasHardQuad]>; | ||
|  | } | ||
|  | 
 | ||
|  | // Floating point conditional move instrucitons with %fcc0-%fcc3.
 | ||
|  | let Predicates = [HasV9] in { | ||
|  |   let Constraints = "$f = $rd", intcc = 0 in { | ||
|  |     def V9MOVFCCrr | ||
|  |       : F4_1<0b101100, (outs IntRegs:$rd), | ||
|  |              (ins FCCRegs:$cc, IntRegs:$rs2, IntRegs:$f, CCOp:$cond), | ||
|  |              "mov$cond $cc, $rs2, $rd", []>; | ||
|  |     def V9MOVFCCri | ||
|  |       : F4_2<0b101100, (outs IntRegs:$rd), | ||
|  |              (ins FCCRegs:$cc, i32imm:$simm11, IntRegs:$f, CCOp:$cond), | ||
|  |              "mov$cond $cc, $simm11, $rd", []>; | ||
|  |     def V9FMOVS_FCC | ||
|  |       : F4_3<0b110101, 0b000001, (outs FPRegs:$rd), | ||
|  |              (ins FCCRegs:$opf_cc, FPRegs:$rs2, FPRegs:$f, CCOp:$cond), | ||
|  |              "fmovs$cond $opf_cc, $rs2, $rd", []>; | ||
|  |     def V9FMOVD_FCC | ||
|  |       : F4_3<0b110101, 0b000010, (outs DFPRegs:$rd), | ||
|  |              (ins FCCRegs:$opf_cc, DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond), | ||
|  |              "fmovd$cond $opf_cc, $rs2, $rd", []>; | ||
|  |     def V9FMOVQ_FCC | ||
|  |       : F4_3<0b110101, 0b000011, (outs QFPRegs:$rd), | ||
|  |              (ins FCCRegs:$opf_cc, QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond), | ||
|  |              "fmovq$cond $opf_cc, $rs2, $rd", []>, | ||
|  |              Requires<[HasHardQuad]>; | ||
|  |   } // Constraints = "$f = $rd", ...
 | ||
|  | } // let Predicates = [hasV9]
 | ||
|  | 
 | ||
|  | 
 | ||
|  | // POPCrr - This does a ctpop of a 64-bit register.  As such, we have to clear
 | ||
|  | // the top 32-bits before using it.  To do this clearing, we use a SRLri X,0.
 | ||
|  | let rs1 = 0 in | ||
|  |   def POPCrr : F3_1<2, 0b101110, | ||
|  |                     (outs IntRegs:$rd), (ins IntRegs:$rs2), | ||
|  |                     "popc $rs2, $rd", []>, Requires<[HasV9]>; | ||
|  | def : Pat<(ctpop i32:$src), | ||
|  |           (POPCrr (SRLri $src, 0))>; | ||
|  | 
 | ||
|  | let Predicates = [HasV9], hasSideEffects = 1, rd = 0, rs1 = 0b01111 in | ||
|  |  def MEMBARi : F3_2<2, 0b101000, (outs), (ins simm13Op:$simm13), | ||
|  |                     "membar $simm13", []>; | ||
|  | 
 | ||
|  | // The CAS instruction, unlike other instructions, only comes in a 
 | ||
|  | // form which requires an ASI be provided. The ASI value hardcoded 
 | ||
|  | // here is ASI_PRIMARY, the default unprivileged ASI for SparcV9.
 | ||
|  | let Predicates = [HasV9], Constraints = "$swap = $rd", asi = 0b10000000 in | ||
|  |   def CASrr: F3_1_asi<3, 0b111100, | ||
|  |                 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, | ||
|  |                                      IntRegs:$swap), | ||
|  |                  "cas [$rs1], $rs2, $rd", | ||
|  |                  [(set i32:$rd, | ||
|  |                      (atomic_cmp_swap_32 iPTR:$rs1, i32:$rs2, i32:$swap))]>; | ||
|  | 
 | ||
|  | 
 | ||
|  | // CASA is supported as an instruction on some LEON3 and all LEON4 processors.
 | ||
|  | // This version can be automatically lowered from C code, selecting ASI 10
 | ||
|  | let Predicates = [HasLeonCASA], Constraints = "$swap = $rd", asi = 0b00001010 in | ||
|  |   def CASAasi10: F3_1_asi<3, 0b111100, | ||
|  |                 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, | ||
|  |                                      IntRegs:$swap), | ||
|  |                  "casa [$rs1] 10, $rs2, $rd", | ||
|  |                  [(set i32:$rd, | ||
|  |                      (atomic_cmp_swap_32 iPTR:$rs1, i32:$rs2, i32:$swap))]>; | ||
|  |                   | ||
|  | // CASA supported on some LEON3 and all LEON4 processors. Same pattern as
 | ||
|  | // CASrr, above, but with a different ASI. This version is supported for
 | ||
|  | // inline assembly lowering only. 
 | ||
|  | let Predicates = [HasLeonCASA], Constraints = "$swap = $rd" in | ||
|  |   def CASArr: F3_1_asi<3, 0b111100, | ||
|  |                 (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, | ||
|  |                                      IntRegs:$swap, i8imm:$asi), | ||
|  |                  "casa [$rs1] $asi, $rs2, $rd", []>; | ||
|  |                  | ||
|  | // TODO: Add DAG sequence to lower these instructions. Currently, only provided
 | ||
|  | // as inline assembler-supported instructions. 
 | ||
|  | let Predicates = [HasUMAC_SMAC], Defs = [Y, ASR18], Uses = [Y, ASR18] in { | ||
|  |   def SMACrr :  F3_1<2, 0b111111, | ||
|  |                    (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, ASRRegs:$asr18), | ||
|  |                    "smac $rs1, $rs2, $rd", | ||
|  |                    [], IIC_smac_umac>; | ||
|  | 
 | ||
|  |   def SMACri :  F3_2<2, 0b111111, | ||
|  |                   (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13, ASRRegs:$asr18), | ||
|  |                    "smac $rs1, $simm13, $rd", | ||
|  |                    [], IIC_smac_umac>; | ||
|  |                   | ||
|  |   def UMACrr :  F3_1<2, 0b111110, | ||
|  |                   (outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2, ASRRegs:$asr18), | ||
|  |                    "umac $rs1, $rs2, $rd", | ||
|  |                    [], IIC_smac_umac>; | ||
|  |                   | ||
|  |   def UMACri :  F3_2<2, 0b111110, | ||
|  |                   (outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13, ASRRegs:$asr18), | ||
|  |                    "umac $rs1, $simm13, $rd", | ||
|  |                    [], IIC_smac_umac>; | ||
|  | } | ||
|  | 
 | ||
|  | let Defs = [ICC] in { | ||
|  | defm TADDCC   : F3_12np<"taddcc",   0b100000>; | ||
|  | defm TSUBCC   : F3_12np<"tsubcc",   0b100001>; | ||
|  | 
 | ||
|  | let hasSideEffects = 1 in { | ||
|  |   defm TADDCCTV : F3_12np<"taddcctv", 0b100010>; | ||
|  |   defm TSUBCCTV : F3_12np<"tsubcctv", 0b100011>; | ||
|  | } | ||
|  | } | ||
|  | 
 | ||
|  | 
 | ||
|  | // Section A.43 - Read Privileged Register Instructions
 | ||
|  | let Predicates = [HasV9] in { | ||
|  | let rs2 = 0 in | ||
|  |   def RDPR : F3_1<2, 0b101010, | ||
|  |                  (outs IntRegs:$rd), (ins PRRegs:$rs1), | ||
|  |                  "rdpr $rs1, $rd", []>; | ||
|  | } | ||
|  | 
 | ||
|  | // Section A.62 - Write Privileged Register Instructions
 | ||
|  | let Predicates = [HasV9] in { | ||
|  |   def WRPRrr : F3_1<2, 0b110010, | ||
|  |                    (outs PRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2), | ||
|  |                    "wrpr $rs1, $rs2, $rd", []>; | ||
|  |   def WRPRri : F3_2<2, 0b110010, | ||
|  |                    (outs PRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13), | ||
|  |                    "wrpr $rs1, $simm13, $rd", []>; | ||
|  | } | ||
|  | 
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | // Non-Instruction Patterns
 | ||
|  | //===----------------------------------------------------------------------===//
 | ||
|  | 
 | ||
|  | // Small immediates.
 | ||
|  | def : Pat<(i32 simm13:$val), | ||
|  |           (ORri (i32 G0), imm:$val)>; | ||
|  | // Arbitrary immediates.
 | ||
|  | def : Pat<(i32 imm:$val), | ||
|  |           (ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>; | ||
|  | 
 | ||
|  | 
 | ||
|  | // Global addresses, constant pool entries
 | ||
|  | let Predicates = [Is32Bit] in { | ||
|  | 
 | ||
|  | def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>; | ||
|  | def : Pat<(SPlo tglobaladdr:$in), (ORri (i32 G0), tglobaladdr:$in)>; | ||
|  | def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>; | ||
|  | def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>; | ||
|  | 
 | ||
|  | // GlobalTLS addresses
 | ||
|  | def : Pat<(SPhi tglobaltlsaddr:$in), (SETHIi tglobaltlsaddr:$in)>; | ||
|  | def : Pat<(SPlo tglobaltlsaddr:$in), (ORri (i32 G0), tglobaltlsaddr:$in)>; | ||
|  | def : Pat<(add (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)), | ||
|  |           (ADDri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>; | ||
|  | def : Pat<(xor (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)), | ||
|  |           (XORri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>; | ||
|  | 
 | ||
|  | // Blockaddress
 | ||
|  | def : Pat<(SPhi tblockaddress:$in), (SETHIi tblockaddress:$in)>; | ||
|  | def : Pat<(SPlo tblockaddress:$in), (ORri (i32 G0), tblockaddress:$in)>; | ||
|  | 
 | ||
|  | // Add reg, lo.  This is used when taking the addr of a global/constpool entry.
 | ||
|  | def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>; | ||
|  | def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)),  (ADDri $r, tconstpool:$in)>; | ||
|  | def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)), | ||
|  |                         (ADDri $r, tblockaddress:$in)>; | ||
|  | } | ||
|  | 
 | ||
|  | // Calls:
 | ||
|  | def : Pat<(call tglobaladdr:$dst), | ||
|  |           (CALL tglobaladdr:$dst)>; | ||
|  | def : Pat<(call texternalsym:$dst), | ||
|  |           (CALL texternalsym:$dst)>; | ||
|  | 
 | ||
|  | // Map integer extload's to zextloads.
 | ||
|  | def : Pat<(i32 (extloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>; | ||
|  | def : Pat<(i32 (extloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>; | ||
|  | def : Pat<(i32 (extloadi8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>; | ||
|  | def : Pat<(i32 (extloadi8 ADDRri:$src)), (LDUBri ADDRri:$src)>; | ||
|  | def : Pat<(i32 (extloadi16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>; | ||
|  | def : Pat<(i32 (extloadi16 ADDRri:$src)), (LDUHri ADDRri:$src)>; | ||
|  | 
 | ||
|  | // zextload bool -> zextload byte
 | ||
|  | def : Pat<(i32 (zextloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>; | ||
|  | def : Pat<(i32 (zextloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>; | ||
|  | 
 | ||
|  | // store 0, addr -> store %g0, addr
 | ||
|  | def : Pat<(store (i32 0), ADDRrr:$dst), (STrr ADDRrr:$dst, (i32 G0))>; | ||
|  | def : Pat<(store (i32 0), ADDRri:$dst), (STri ADDRri:$dst, (i32 G0))>; | ||
|  | 
 | ||
|  | // store bar for all atomic_fence in V8.
 | ||
|  | let Predicates = [HasNoV9] in | ||
|  |   def : Pat<(atomic_fence imm, imm), (STBAR)>; | ||
|  | 
 | ||
|  | // atomic_load addr -> load addr
 | ||
|  | def : Pat<(i32 (atomic_load_8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>; | ||
|  | def : Pat<(i32 (atomic_load_8 ADDRri:$src)), (LDUBri ADDRri:$src)>; | ||
|  | def : Pat<(i32 (atomic_load_16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>; | ||
|  | def : Pat<(i32 (atomic_load_16 ADDRri:$src)), (LDUHri ADDRri:$src)>; | ||
|  | def : Pat<(i32 (atomic_load_32 ADDRrr:$src)), (LDrr ADDRrr:$src)>; | ||
|  | def : Pat<(i32 (atomic_load_32 ADDRri:$src)), (LDri ADDRri:$src)>; | ||
|  | 
 | ||
|  | // atomic_store val, addr -> store val, addr
 | ||
|  | def : Pat<(atomic_store_8 ADDRrr:$dst, i32:$val), (STBrr ADDRrr:$dst, $val)>; | ||
|  | def : Pat<(atomic_store_8 ADDRri:$dst, i32:$val), (STBri ADDRri:$dst, $val)>; | ||
|  | def : Pat<(atomic_store_16 ADDRrr:$dst, i32:$val), (STHrr ADDRrr:$dst, $val)>; | ||
|  | def : Pat<(atomic_store_16 ADDRri:$dst, i32:$val), (STHri ADDRri:$dst, $val)>; | ||
|  | def : Pat<(atomic_store_32 ADDRrr:$dst, i32:$val), (STrr ADDRrr:$dst, $val)>; | ||
|  | def : Pat<(atomic_store_32 ADDRri:$dst, i32:$val), (STri ADDRri:$dst, $val)>; | ||
|  | 
 | ||
|  | // extract_vector
 | ||
|  | def : Pat<(extractelt (v2i32 IntPair:$Rn), 0), | ||
|  |           (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_even))>; | ||
|  | def : Pat<(extractelt (v2i32 IntPair:$Rn), 1), | ||
|  |           (i32 (EXTRACT_SUBREG IntPair:$Rn, sub_odd))>; | ||
|  | 
 | ||
|  | // build_vector
 | ||
|  | def : Pat<(build_vector (i32 IntRegs:$a1), (i32 IntRegs:$a2)), | ||
|  |           (INSERT_SUBREG | ||
|  | 	    (INSERT_SUBREG (v2i32 (IMPLICIT_DEF)), (i32 IntRegs:$a1), sub_even), | ||
|  |             (i32 IntRegs:$a2), sub_odd)>; | ||
|  | 
 | ||
|  | 
 | ||
|  | include "SparcInstr64Bit.td" | ||
|  | include "SparcInstrVIS.td" | ||
|  | include "SparcInstrAliases.td" |