X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FARM%2FARMScheduleSwift.td;h=0c5e4f8de35b44d7e6eb7eba78e78fb71fb29f56;hb=a6db67719754168c7e491bb814264a3bddbd8534;hp=be7f76feb44cb9e2c0b531aa3bcc0f6d965f4e64;hpb=f500aa0b2465152d1bae390e4d4a48e3a17e85a5;p=oota-llvm.git diff --git a/lib/Target/ARM/ARMScheduleSwift.td b/lib/Target/ARM/ARMScheduleSwift.td index be7f76feb44..0c5e4f8de35 100644 --- a/lib/Target/ARM/ARMScheduleSwift.td +++ b/lib/Target/ARM/ARMScheduleSwift.td @@ -1181,883 +1181,19 @@ let SchedModel = SwiftModel in { def : WriteRes; def : SchedAlias; def : SchedAlias; - - // 4.2.6 Shift, Move - // Shift - // ASR,LSL,ROR,RRX - // MOV(register-shiftedregister) MVN(register-shiftedregister) - // Move - // MOV,MVN - // MOVT - // Sign/Zero extension - def : InstRW<[SwiftWriteP01OneCycle], - (instregex "SXTB", "SXTH", "SXTB16", "UXTB", "UXTH", "UXTB16", - "t2SXTB", "t2SXTH", "t2SXTB16", "t2UXTB", "t2UXTH", - "t2UXTB16")>; - // Pseudo instructions. - def : InstRW<[SwiftWriteP01OneCycle2x], - (instregex "MOVCCi32imm", "MOVi32imm", "MOV_ga_dyn", "t2MOVCCi32imm", - "t2MOVi32imm", "t2MOV_ga_dyn")>; - def : InstRW<[SwiftWriteP01OneCycle3x], - (instregex "MOV_ga_pcrel", "t2MOV_ga_pcrel", "t2MOVi16_ga_pcrel")>; - def : InstRW<[SwiftWriteP01OneCycle2x_load], - (instregex "MOV_ga_pcrel_ldr", "t2MOV_ga_pcrel_ldr")>; - - def SwiftWriteP0TwoCyleTwoUops : WriteSequence<[SwiftWriteP0OneCycle], 2>; - - def SwiftPredP0OneOrTwoCycle : SchedWriteVariant<[ - SchedVar, - SchedVar - ]>; - - // 4.2.7 Select - // SEL - def : InstRW<[SwiftPredP0OneOrTwoCycle], (instregex "SEL", "t2SEL")>; - - // 4.2.8 Bitfield - // BFI,BFC, SBFX,UBFX - def : InstRW< [SwiftWriteP01TwoCycle], - (instregex "BFC", "BFI", "UBFX", "SBFX", "(t|t2)BFC", "(t|t2)BFI", - "(t|t2)UBFX", "(t|t2)SBFX")>; - - // 4.2.9 Saturating arithmetic - def : InstRW< [SwiftWriteP01TwoCycle], - (instregex "QADD", "QSUB", "QDADD", "QDSUB", "SSAT", "SSAT16", "USAT", - "USAT16", "QADD8", "QADD16", "QSUB8", "QSUB16", "QASX", "QSAX", - "UQADD8", "UQADD16","UQSUB8","UQSUB16","UQASX","UQSAX", "t2QADD", - "t2QSUB", "t2QDADD", "t2QDSUB", "t2SSAT", "t2SSAT16", "t2USAT", - "t2QADD8", "t2QADD16", "t2QSUB8", "t2QSUB16", "t2QASX", "t2QSAX", - "t2UQADD8", "t2UQADD16","t2UQSUB8","t2UQSUB16","t2UQASX","t2UQSAX")>; - - // 4.2.10 Parallel Arithmetic - // Not flag setting. - def : InstRW< [SwiftWriteALUsr], - (instregex "SADD8", "SADD16", "SSUB8", "SSUB16", "SASX", "SSAX", - "UADD8", "UADD16", "USUB8", "USUB16", "UASX", "USAX", "t2SADD8", - "t2SADD16", "t2SSUB8", "t2SSUB16", "t2SASX", "t2SSAX", "t2UADD8", - "t2UADD16", "t2USUB8", "t2USUB16", "t2UASX", "t2USAX")>; - // Flag setting. - def : InstRW< [SwiftWriteP01TwoCycle], - (instregex "SHADD8", "SHADD16", "SHSUB8", "SHSUB16", "SHASX", "SHSAX", - "SXTAB", "SXTAB16", "SXTAH", "UHADD8", "UHADD16", "UHSUB8", "UHSUB16", - "UHASX", "UHSAX", "UXTAB", "UXTAB16", "UXTAH", "t2SHADD8", "t2SHADD16", - "t2SHSUB8", "t2SHSUB16", "t2SHASX", "t2SHSAX", "t2SXTAB", "t2SXTAB16", - "t2SXTAH", "t2UHADD8", "t2UHADD16", "t2UHSUB8", "t2UHSUB16", "t2UHASX", - "t2UHSAX", "t2UXTAB", "t2UXTAB16", "t2UXTAH")>; - - // 4.2.11 Sum of Absolute Difference - def : InstRW< [SwiftWriteP0P1FourCycle], (instregex "USAD8") >; - def : InstRW<[SwiftWriteP0P1FourCycle, ReadALU, ReadALU, SchedReadAdvance<2>], - (instregex "USADA8")>; - - // 4.2.12 Integer Multiply (32-bit result) - // Two sources. - def : InstRW< [SwiftWriteP0FourCycle], - (instregex "MULS", "MUL", "SMMUL", "SMMULR", "SMULBB", "SMULBT", - "SMULTB", "SMULTT", "SMULWB", "SMULWT", "SMUSD", "SMUSDXi", "t2MUL", - "t2SMMUL", "t2SMMULR", "t2SMULBB", "t2SMULBT", "t2SMULTB", "t2SMULTT", - "t2SMULWB", "t2SMULWT", "t2SMUSD")>; - - def SwiftWriteP0P01FiveCycleTwoUops : - SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> { - let Latency = 5; - } - - def SwiftPredP0P01FourFiveCycle : SchedWriteVariant<[ - SchedVar, - SchedVar - ]>; - - def SwiftReadAdvanceFourCyclesPred : SchedReadVariant<[ - SchedVar]>, - SchedVar - ]>; - - // Multiply accumulate, three sources - def : InstRW< [SwiftPredP0P01FourFiveCycle, ReadALU, ReadALU, - SwiftReadAdvanceFourCyclesPred], - (instregex "MLAS", "MLA", "MLS", "SMMLA", "SMMLAR", "SMMLS", "SMMLSR", - "t2MLA", "t2MLS", "t2MLAS", "t2SMMLA", "t2SMMLAR", "t2SMMLS", - "t2SMMLSR")>; - - // 4.2.13 Integer Multiply (32-bit result, Q flag) - def : InstRW< [SwiftWriteP0FourCycle], - (instregex "SMUAD", "SMUADX", "t2SMUAD", "t2SMUADX")>; - def : InstRW< [SwiftPredP0P01FourFiveCycle, ReadALU, ReadALU, - SwiftReadAdvanceFourCyclesPred], - (instregex "SMLABB", "SMLABT", "SMLATB", "SMLATT", "SMLSD", "SMLSDX", - "SMLAWB", "SMLAWT", "t2SMLABB", "t2SMLABT", "t2SMLATB", "t2SMLATT", - "t2SMLSD", "t2SMLSDX", "t2SMLAWB", "t2SMLAWT")>; - def : InstRW< [SwiftPredP0P01FourFiveCycle], - (instregex "SMLAD", "SMLADX", "t2SMLAD", "t2SMLADX")>; - - def SwiftP0P0P01FiveCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> { - let Latency = 5; - let NumMicroOps = 3; - let ResourceCycles = [2, 1]; - } - def SwiftWrite1Cycle : SchedWriteRes<[]> { - let Latency = 1; - let NumMicroOps = 0; - } - def SwiftWrite5Cycle : SchedWriteRes<[]> { - let Latency = 5; - let NumMicroOps = 0; - } - def SwiftWrite6Cycle : SchedWriteRes<[]> { - let Latency = 6; - let NumMicroOps = 0; - } - - // 4.2.14 Integer Multiply, Long - def : InstRW< [SwiftP0P0P01FiveCycle, SwiftWrite5Cycle], - (instregex "SMULL$", "UMULL$", "t2SMULL$", "t2UMULL$")>; - - def Swift2P03P01FiveCycle : SchedWriteRes<[SwiftUnitP0, SwiftUnitP01]> { - let Latency = 7; - let NumMicroOps = 5; - let ResourceCycles = [2, 3]; - } - - // 4.2.15 Integer Multiply Accumulate, Long - // 4.2.16 Integer Multiply Accumulate, Dual - // 4.2.17 Integer Multiply Accumulate Accumulate, Long - // We are being a bit inaccurate here. - def : InstRW< [SwiftWrite5Cycle, Swift2P03P01FiveCycle, ReadALU, ReadALU, - SchedReadAdvance<4>, SchedReadAdvance<3>], - (instregex "SMLALS", "UMLALS", "SMLAL", "UMLAL", "MLALBB", "SMLALBT", - "SMLALTB", "SMLALTT", "SMLALD", "SMLALDX", "SMLSLD", "SMLSLDX", - "UMAAL", "t2SMLALS", "t2UMLALS", "t2SMLAL", "t2UMLAL", "t2MLALBB", "t2SMLALBT", - "t2SMLALTB", "t2SMLALTT", "t2SMLALD", "t2SMLALDX", "t2SMLSLD", "t2SMLSLDX", - "t2UMAAL")>; - - def SwiftDiv : SchedWriteRes<[SwiftUnitP0, SwiftUnitDiv]> { - let NumMicroOps = 1; - let Latency = 14; - let ResourceCycles = [1, 14]; - } // 4.2.18 Integer Divide def : WriteRes; // Workaround. - def : InstRW < [], + def : InstRW < [WriteDiv], (instregex "SDIV", "UDIV", "t2SDIV", "t2UDIV")>; - - // 4.2.19 Integer Load Single Element - // 4.2.20 Integer Load Signextended - def SwiftWriteP2P01ThreeCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01]> { - let Latency = 3; - } - def SwiftWriteP2P01FourCyle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01]> { - let Latency = 4; - } - def SwiftWriteP2P01P01FourCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01, - SwiftUnitP01]> { - let Latency = 4; - } - def SwiftWriteP2P2ThreeCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP2]> { - let Latency = 3; - } - def SwiftWriteP2P2P01ThreeCycle : SchedWriteRes<[SwiftUnitP2, SwiftUnitP2, - SwiftUnitP01]> { - let Latency = 3; - } - def SwiftWrBackOne : SchedWriteRes<[]> { - let Latency = 1; - let NumMicroOps = 0; - } - def SwiftWriteLdFour : SchedWriteRes<[]> { - let Latency = 4; - let NumMicroOps = 0; - } - // Not accurate. - def : InstRW<[SwiftWriteP2ThreeCycle], - (instregex "LDR(i12|rs)$", "LDRB(i12|rs)$", "t2LDR(i8|i12|s|pci)", - "t2LDR(H|B)(i8|i12|s|pci)", "LDREX", "tLDR[BH](r|i|spi|pci|pciASM)", - "tLDR(r|i|spi|pci|pciASM)")>; - def : InstRW<[SwiftWriteP2ThreeCycle], - (instregex "LDRH$", "PICLDR$", "PICLDR(H|B)$", "LDRcp$")>; - def : InstRW<[SwiftWriteP2P01FourCyle], - (instregex "PICLDRS(H|B)$", "t2LDRS(H|B)(i|r|p|s)", "LDRS(H|B)$", - "t2LDRpci_pic", "tLDRS(B|H)")>; - def : InstRW<[SwiftWriteP2P01ThreeCycle, SwiftWrBackOne], - (instregex "LD(RB|R)(_|T_)(POST|PRE)_(IMM|REG)", "LDRH(_PRE|_POST)", - "LDR(T|BT)_POST_(REG|IMM)", "LDRHT(i|r)", - "t2LD(R|RB|RH)_(PRE|POST)", "t2LD(R|RB|RH)T")>; - def : InstRW<[SwiftWriteP2P01P01FourCycle, SwiftWrBackOne], - (instregex "LDR(SH|SB)(_POST|_PRE)", "t2LDR(SH|SB)(_POST|_PRE)", - "LDRS(B|H)T(i|r)", "t2LDRS(B|H)T(i|r)", "t2LDRS(B|H)T")>; - - // 4.2.21 Integer Dual Load - // Not accurate. - def : InstRW<[SwiftWriteP2P2ThreeCycle, SwiftWriteLdFour], - (instregex "t2LDRDi8", "LDRD$")>; - def : InstRW<[SwiftWriteP2P2P01ThreeCycle, SwiftWriteLdFour, SwiftWrBackOne], - (instregex "LDRD_(POST|PRE)", "t2LDRD_(POST|PRE)")>; - - // 4.2.22 Integer Load, Multiple - // NumReg = 1 .. 16 - foreach Lat = 3-25 in { - def SwiftWriteLM#Lat#Cy : SchedWriteRes<[SwiftUnitP2]> { - let Latency = Lat; - } - def SwiftWriteLM#Lat#CyNo : SchedWriteRes<[]> { let Latency = Lat; } - } - // Predicate. - foreach NumAddr = 1-16 in { - def SwiftLMAddr#NumAddr#Pred : SchedPredicate<"TII->getNumLDMAddresses(MI) == "#NumAddr>; - } - def SwiftWriteLDMAddrNoWB : SchedWriteRes<[SwiftUnitP01]> { let Latency = 0; } - def SwiftWriteLDMAddrWB : SchedWriteRes<[SwiftUnitP01, SwiftUnitP01]>; - def SwiftWriteLM : SchedWriteVariant<[ - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - // Unknow number of registers, just use resources for two registers. - SchedVar - - ]> { let Variadic=1; } - - def : InstRW<[SwiftWriteLM, SwiftWriteLDMAddrNoWB], - (instregex "LDM(IA|DA|DB|IB)$", "t2LDM(IA|DA|DB|IB)$", - "(t|sys)LDM(IA|DA|DB|IB)$")>; - def : InstRW<[SwiftWriteLDMAddrWB, SwiftWriteLM], - (instregex /*"t2LDMIA_RET", "tLDMIA_RET", "LDMIA_RET",*/ - "LDM(IA|DA|DB|IB)_UPD", "(t2|sys|t)LDM(IA|DA|DB|IB)_UPD")>; - def : InstRW<[SwiftWriteLDMAddrWB, SwiftWriteLM, SwiftWriteP1TwoCycle], - (instregex "LDMIA_RET", "(t|t2)LDMIA_RET", "POP", "tPOP")>; - // 4.2.23 Integer Store, Single Element - def : InstRW<[SwiftWriteP2], - (instregex "PICSTR", "STR(i12|rs)", "STRB(i12|rs)", "STRH$", "STREX", - "t2STR(i12|i8|s)$", "t2STR[BH](i12|i8|s)$", "tSTR[BH](i|r)", "tSTR(i|r)", "tSTRspi")>; - - def : InstRW<[SwiftWriteP01OneCycle, SwiftWriteP2], - (instregex "STR(B_|_|BT_|T_)(PRE_IMM|PRE_REG|POST_REG|POST_IMM)", - "STR(i|r)_preidx", "STRB(i|r)_preidx", "STRH_preidx", "STR(H_|HT_)(PRE|POST)", - "STR(BT|HT|T)", "t2STR_(PRE|POST)", "t2STR[BH]_(PRE|POST)", - "t2STR_preidx", "t2STR[BH]_preidx", "t2ST(RB|RH|R)T")>; - - // 4.2.24 Integer Store, Dual - def : InstRW<[SwiftWriteP2, SwiftWriteP2, SwiftWriteP01OneCycle], - (instregex "STRD$", "t2STRDi8")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWriteP2, SwiftWriteP2, - SwiftWriteP01OneCycle], - (instregex "(t2|t)STRD_(POST|PRE)", "STRD_(POST|PRE)")>; - - // 4.2.25 Integer Store, Multiple - def SwiftWriteStIncAddr : SchedWriteRes<[SwiftUnitP2, SwiftUnitP01]> { - let Latency = 0; - } - foreach NumAddr = 1-16 in { - def SwiftWriteSTM#NumAddr : WriteSequence<[SwiftWriteStIncAddr], NumAddr>; - } - def SwiftWriteSTM : SchedWriteVariant<[ - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - SchedVar, - // Unknow number of registers, just use resources for two registers. - SchedVar - ]>; - def : InstRW<[SwiftWriteSTM], - (instregex "STM(IB|IA|DB|DA)$", "(t2|sys|t)STM(IB|IA|DB|DA)$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWriteSTM], - (instregex "STM(IB|IA|DB|DA)_UPD", "(t2|sys|t)STM(IB|IA|DB|DA)_UPD", - "PUSH", "tPUSH")>; - // 4.2.26 Branch def : WriteRes { let Latency = 0; } def : WriteRes { let Latency = 2; } def : WriteRes { let Latency = 0; } - // 4.2.27 Not issued - def : InstRW<[], (instregex "t2IT", "IT", "NOP")>; - - // 4.2.28 Advanced SIMD, Integer, 2 cycle - def : InstRW<[SwiftWriteP0TwoCycle], - (instregex "VADDv", "VSUBv", "VNEG(s|f|v)", "VADDL", "VSUBL", - "VADDW", "VSUBW", "VHADD", "VHSUB", "VRHADD", "VPADDi", - "VPADDL", "VAND", "VBIC", "VEOR", "VORN", "VORR", "VTST", - "VSHL", "VSHR(s|u)", "VSHLL", "VQSHL", "VQSHLU", "VBIF", - "VBIT", "VBSL", "VSLI", "VSRI", "VCLS", "VCLZ", "VCNT")>; - - def : InstRW<[SwiftWriteP1TwoCycle], - (instregex "VEXT", "VREV16", "VREV32", "VREV64")>; - - // 4.2.29 Advanced SIMD, Integer, 4 cycle - // 4.2.30 Advanced SIMD, Integer with Accumulate - def : InstRW<[SwiftWriteP0FourCycle], - (instregex "VABA", "VABAL", "VPADAL", "VRSRA", "VSRA", "VACGE", "VACGT", - "VACLE", "VACLT", "VCEQ", "VCGE", "VCGT", "VCLE", "VCLT", "VRSHL", - "VQRSHL", "VRSHR(u|s)", "VABS(f|v)", "VQABS", "VQNEG", "VQADD", - "VQSUB")>; - def : InstRW<[SwiftWriteP1FourCycle], - (instregex "VRECPE", "VRSQRTE")>; - - // 4.2.31 Advanced SIMD, Add and Shift with Narrow - def : InstRW<[SwiftWriteP0P1FourCycle], - (instregex "VADDHN", "VSUBHN", "VSHRN")>; - def : InstRW<[SwiftWriteP0P1SixCycle], - (instregex "VRADDHN", "VRSUBHN", "VRSHRN", "VQSHRN", "VQSHRUN", - "VQRSHRN", "VQRSHRUN")>; - - // 4.2.32 Advanced SIMD, Vector Table Lookup - foreach Num = 1-4 in { - def SwiftWrite#Num#xP1TwoCycle : WriteSequence<[SwiftWriteP1TwoCycle], Num>; - } - def : InstRW<[SwiftWrite1xP1TwoCycle], - (instregex "VTB(L|X)1")>; - def : InstRW<[SwiftWrite2xP1TwoCycle], - (instregex "VTB(L|X)2")>; - def : InstRW<[SwiftWrite3xP1TwoCycle], - (instregex "VTB(L|X)3")>; - def : InstRW<[SwiftWrite4xP1TwoCycle], - (instregex "VTB(L|X)4")>; - - // 4.2.33 Advanced SIMD, Transpose - def : InstRW<[SwiftWriteP1FourCycle, SwiftWriteP1FourCycle, - SwiftWriteP1TwoCycle/*RsrcOnly*/, SchedReadAdvance<2>], - (instregex "VSWP", "VTRN", "VUZP", "VZIP")>; - - // 4.2.34 Advanced SIMD and VFP, Floating Point - def : InstRW<[SwiftWriteP0TwoCycle], (instregex "VABS(S|D)$", "VNEG(S|D)$")>; - def : InstRW<[SwiftWriteP0FourCycle], - (instregex "VCMP(D|S|ZD|ZS)$", "VCMPE(D|S|ZD|ZS)")>; - def : InstRW<[SwiftWriteP0FourCycle], - (instregex "VADD(S|f)", "VSUB(S|f)", "VABD", "VPADDf", "VMAX", "VMIN", "VPMAX", - "VPMIN")>; - def : InstRW<[SwiftWriteP0SixCycle], (instregex "VADDD$", "VSUBD$")>; - def : InstRW<[SwiftWriteP1EightCycle], (instregex "VRECPS", "VRSQRTS")>; - - // 4.2.35 Advanced SIMD and VFP, Multiply - def : InstRW<[SwiftWriteP1FourCycle], - (instregex "VMUL(S|v|p|f|s)", "VNMULS", "VQDMULH", "VQRDMULH", - "VMULL", "VQDMULL")>; - def : InstRW<[SwiftWriteP1SixCycle], - (instregex "VMULD", "VNMULD")>; - def : InstRW<[SwiftWriteP1FourCycle], - (instregex "VMLA", "VMLS", "VNMLA", "VNMLS", "VFMA(S|D)", "VFMS(S|D)", - "VFNMA", "VFNMS", "VMLAL", "VMLSL","VQDMLAL", "VQDMLSL")>; - def : InstRW<[SwiftWriteP1EightCycle], (instregex "VFMAfd", "VFMSfd")>; - def : InstRW<[SwiftWriteP1TwelveCyc], (instregex "VFMAfq", "VFMSfq")>; - // 4.2.36 Advanced SIMD and VFP, Convert def : InstRW<[SwiftWriteP1FourCycle], (instregex "VCVT", "V(S|U)IT", "VTO(S|U)")>; // Fixpoint conversions. def : WriteRes { let Latency = 4; } - - // 4.2.37 Advanced SIMD and VFP, Move - def : InstRW<[SwiftWriteP0TwoCycle], - (instregex "VMOVv", "VMOV(S|D)$", "VMOV(S|D)cc", - "VMVNv", "VMVN(d|q)", "VMVN(S|D)cc", - "FCONST(D|S)")>; - def : InstRW<[SwiftWriteP1TwoCycle], (instregex "VMOVN", "VMOVL")>; - def : InstRW<[WriteSequence<[SwiftWriteP0FourCycle, SwiftWriteP1TwoCycle]>], - (instregex "VQMOVN")>; - def : InstRW<[SwiftWriteP1TwoCycle], (instregex "VDUPLN", "VDUPf")>; - def : InstRW<[WriteSequence<[SwiftWriteP2FourCycle, SwiftWriteP1TwoCycle]>], - (instregex "VDUP(8|16|32)")>; - def : InstRW<[SwiftWriteP2ThreeCycle], (instregex "VMOVRS$")>; - def : InstRW<[WriteSequence<[SwiftWriteP2FourCycle, SwiftWriteP0TwoCycle]>], - (instregex "VMOVSR$", "VSETLN")>; - def : InstRW<[SwiftWriteP2ThreeCycle, SwiftWriteP2FourCycle], - (instregex "VMOVRR(D|S)$")>; - def : InstRW<[SwiftWriteP2FourCycle], (instregex "VMOVDRR$")>; - def : InstRW<[WriteSequence<[SwiftWriteP2FourCycle, SwiftWriteP1TwoCycle]>, - WriteSequence<[SwiftWrite1Cycle, SwiftWriteP2FourCycle, - SwiftWriteP1TwoCycle]>], - (instregex "VMOVSRR$")>; - def : InstRW<[WriteSequence<[SwiftWriteP1TwoCycle, SwiftWriteP2ThreeCycle]>], - (instregex "VGETLN(u|i)")>; - def : InstRW<[WriteSequence<[SwiftWriteP1TwoCycle, SwiftWriteP2ThreeCycle, - SwiftWriteP01OneCycle]>], - (instregex "VGETLNs")>; - - // 4.2.38 Advanced SIMD and VFP, Move FPSCR - // Serializing instructions. - def SwiftWaitP0For15Cy : SchedWriteRes<[SwiftUnitP0]> { - let Latency = 15; - let ResourceCycles = [15]; - } - def SwiftWaitP1For15Cy : SchedWriteRes<[SwiftUnitP1]> { - let Latency = 15; - let ResourceCycles = [15]; - } - def SwiftWaitP2For15Cy : SchedWriteRes<[SwiftUnitP2]> { - let Latency = 15; - let ResourceCycles = [15]; - } - def : InstRW<[SwiftWaitP0For15Cy, SwiftWaitP1For15Cy, SwiftWaitP2For15Cy], - (instregex "VMRS")>; - def : InstRW<[SwiftWaitP0For15Cy, SwiftWaitP1For15Cy, SwiftWaitP2For15Cy], - (instregex "VMSR")>; - // Not serializing. - def : InstRW<[SwiftWriteP0TwoCycle], (instregex "FMSTAT")>; - - // 4.2.39 Advanced SIMD and VFP, Load Single Element - def : InstRW<[SwiftWriteLM4Cy], (instregex "VLDRD$", "VLDRS$")>; - - // 4.2.40 Advanced SIMD and VFP, Store Single Element - def : InstRW<[SwiftWriteLM4Cy], (instregex "VSTRD$", "VSTRS$")>; - - // 4.2.41 Advanced SIMD and VFP, Load Multiple - // 4.2.42 Advanced SIMD and VFP, Store Multiple - - // Resource requirement for permuting, just reserves the resources. - foreach Num = 1-28 in { - def SwiftVLDMPerm#Num : SchedWriteRes<[SwiftUnitP1]> { - let Latency = 0; - let NumMicroOps = Num; - let ResourceCycles = [Num]; - } - } - - // Pre RA pseudos - load/store to a Q register as a D register pair. - def : InstRW<[SwiftWriteLM4Cy], (instregex "VLDMQIA$", "VSTMQIA$")>; - - // Post RA not modelled accurately. We assume that register use of width 64 - // bit maps to a D register, 128 maps to a Q register. Not all different kinds - // are accurately represented. - def SwiftWriteVLDM : SchedWriteVariant<[ - // Load of one S register. - SchedVar, - // Load of one D register. - SchedVar, - // Load of 3 S register. - SchedVar, - // Load of a Q register (not neccessarily true). We should not be mapping to - // 4 S registers, either. - SchedVar, - // Load of 5 S registers. - SchedVar, - // Load of 3 D registers. (Must also be able to handle s register list - - // though, not accurate) - SchedVar, - // Load of 7 S registers. - SchedVar, - // Load of two Q registers. - SchedVar, - // Load of 9 S registers. - SchedVar, - // Load of 5 D registers. - SchedVar, - // Inaccurate: reuse describtion from 9 S registers. - SchedVar, - // Load of three Q registers. - SchedVar, - // Inaccurate: reuse describtion from 9 S registers. - SchedVar, - // Load of 7 D registers inaccurate. - SchedVar, - SchedVar, - // Load of 4 Q registers. - SchedVar, - // Unknow number of registers, just use resources for two registers. - SchedVar - ]> { let Variadic = 1; } - - def : InstRW<[SwiftWriteVLDM], (instregex "VLDM[SD](IA|DB)$")>; - - def : InstRW<[SwiftWriteP01OneCycle2x, SwiftWriteVLDM], - (instregex "VLDM[SD](IA|DB)_UPD$")>; - - def SwiftWriteVSTM : SchedWriteVariant<[ - // One S register. - SchedVar, - // One D register. - SchedVar, - // Three S registers. - SchedVar, - // Assume one Q register. - SchedVar, - SchedVar, - // Assume three D registers. - SchedVar, - SchedVar, - // Assume two Q registers. - SchedVar, - SchedVar, - // Assume 5 D registers. - SchedVar, - SchedVar, - // Asume three Q registers. - SchedVar, - SchedVar, - // Assume 7 D registers. - SchedVar, - SchedVar, - // Assume four Q registers. - SchedVar, - // Asumme two Q registers. - SchedVar - ]> { let Variadic = 1; } - - def : InstRW<[SwiftWriteVSTM], (instregex "VSTM[SD](IA|DB)$")>; - - def : InstRW<[SwiftWriteP01OneCycle2x, SwiftWriteVSTM], - (instregex "VSTM[SD](IA|DB)_UPD")>; - - // 4.2.43 Advanced SIMD, Element or Structure Load and Store - def SwiftWrite2xP2FourCy : SchedWriteRes<[SwiftUnitP2]> { - let Latency = 4; - let ResourceCycles = [2]; - } - def SwiftWrite3xP2FourCy : SchedWriteRes<[SwiftUnitP2]> { - let Latency = 4; - let ResourceCycles = [3]; - } - foreach Num = 1-2 in { - def SwiftExt#Num#xP0 : SchedWriteRes<[SwiftUnitP0]> { - let Latency = 0; - let NumMicroOps = Num; - let ResourceCycles = [Num]; - } - } - // VLDx - // Multiple structures. - // Single element structure loads. - // We assume aligned. - // Single/two register. - def : InstRW<[SwiftWriteLM4Cy], (instregex "VLD1(d|q)(8|16|32|64)$")>; - def : InstRW<[SwiftWriteLM4Cy, SwiftWriteP01OneCycle], - (instregex "VLD1(d|q)(8|16|32|64)wb")>; - // Three register. - def : InstRW<[SwiftWrite3xP2FourCy], - (instregex "VLD1(d|q)(8|16|32|64)T$", "VLD1d64TPseudo")>; - def : InstRW<[SwiftWrite3xP2FourCy, SwiftWriteP01OneCycle], - (instregex "VLD1(d|q)(8|16|32|64)Twb")>; - /// Four Register. - def : InstRW<[SwiftWrite2xP2FourCy], - (instregex "VLD1(d|q)(8|16|32|64)Q$", "VLD1d64QPseudo")>; - def : InstRW<[SwiftWrite2xP2FourCy, SwiftWriteP01OneCycle], - (instregex "VLD1(d|q)(8|16|32|64)Qwb")>; - // Two element structure loads. - // Two/four register. - def : InstRW<[SwiftWriteLM9Cy, SwiftExt2xP0, SwiftVLDMPerm2], - (instregex "VLD2(d|q|b)(8|16|32)$", "VLD2q(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteLM9Cy, SwiftWriteP01OneCycle, SwiftExt2xP0, - SwiftVLDMPerm2], - (instregex "VLD2(d|q|b)(8|16|32)wb", "VLD2q(8|16|32)PseudoWB")>; - // Three element structure. - def : InstRW<[SwiftWriteLM9Cy, SwiftWriteLM9CyNo, SwiftWriteLM9CyNo, - SwiftVLDMPerm3, SwiftWrite3xP2FourCy], - (instregex "VLD3(d|q)(8|16|32)$")>; - def : InstRW<[SwiftWriteLM9Cy, SwiftVLDMPerm3, SwiftWrite3xP2FourCy], - (instregex "VLD3(d|q)(8|16|32)(oddP|P)seudo$")>; - - def : InstRW<[SwiftWriteLM9Cy, SwiftWriteLM9CyNo, SwiftWriteLM9CyNo, - SwiftWriteP01OneCycle, SwiftVLDMPerm3, SwiftWrite3xP2FourCy], - (instregex "VLD3(d|q)(8|16|32)_UPD$")>; - def : InstRW<[SwiftWriteLM9Cy, SwiftWriteP01OneCycle, SwiftVLDMPerm3, - SwiftWrite3xP2FourCy], - (instregex "VLD3(d|q)(8|16|32)(oddP|P)seudo_UPD")>; - // Four element structure loads. - def : InstRW<[SwiftWriteLM11Cy, SwiftWriteLM11Cy, SwiftWriteLM11Cy, - SwiftWriteLM11Cy, SwiftExt2xP0, SwiftVLDMPerm4, - SwiftWrite3xP2FourCy], - (instregex "VLD4(d|q)(8|16|32)$")>; - def : InstRW<[SwiftWriteLM11Cy, SwiftExt2xP0, SwiftVLDMPerm4, - SwiftWrite3xP2FourCy], - (instregex "VLD4(d|q)(8|16|32)(oddP|P)seudo$")>; - def : InstRW<[SwiftWriteLM11Cy, SwiftWriteLM11Cy, SwiftWriteLM11Cy, - SwiftWriteLM11Cy, SwiftWriteP01OneCycle, SwiftExt2xP0, - SwiftVLDMPerm4, SwiftWrite3xP2FourCy], - (instregex "VLD4(d|q)(8|16|32)_UPD")>; - def : InstRW<[SwiftWriteLM11Cy, SwiftWriteP01OneCycle, SwiftExt2xP0, - SwiftVLDMPerm4, SwiftWrite3xP2FourCy], - (instregex "VLD4(d|q)(8|16|32)(oddP|P)seudo_UPD")>; - - // Single all/lane loads. - // One element structure. - def : InstRW<[SwiftWriteLM6Cy, SwiftVLDMPerm2], - (instregex "VLD1(LN|DUP)(d|q)(8|16|32)$", "VLD1(LN|DUP)(d|q)(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftVLDMPerm2], - (instregex "VLD1(LN|DUP)(d|q)(8|16|32)(wb|_UPD)", - "VLD1LNq(8|16|32)Pseudo_UPD")>; - // Two element structure. - def : InstRW<[SwiftWriteLM6Cy, SwiftWriteLM6Cy, SwiftExt1xP0, SwiftVLDMPerm2], - (instregex "VLD2(DUP|LN)(d|q)(8|16|32|8x2|16x2|32x2)$", - "VLD2LN(d|q)(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteLM6Cy, SwiftWriteLM6Cy, SwiftWriteP01OneCycle, - SwiftExt1xP0, SwiftVLDMPerm2], - (instregex "VLD2LN(d|q)(8|16|32)_UPD$")>; - def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftWriteLM6Cy, - SwiftExt1xP0, SwiftVLDMPerm2], - (instregex "VLD2DUPd(8|16|32|8x2|16x2|32x2)wb")>; - def : InstRW<[SwiftWriteLM6Cy, SwiftWriteP01OneCycle, SwiftWriteLM6Cy, - SwiftExt1xP0, SwiftVLDMPerm2], - (instregex "VLD2LN(d|q)(8|16|32)Pseudo_UPD")>; - // Three element structure. - def : InstRW<[SwiftWriteLM7Cy, SwiftWriteLM8Cy, SwiftWriteLM8Cy, SwiftExt1xP0, - SwiftVLDMPerm3], - (instregex "VLD3(DUP|LN)(d|q)(8|16|32)$", - "VLD3(LN|DUP)(d|q)(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteLM7Cy, SwiftWriteLM8Cy, SwiftWriteLM8Cy, - SwiftWriteP01OneCycle, SwiftExt1xP0, SwiftVLDMPerm3], - (instregex "VLD3(LN|DUP)(d|q)(8|16|32)_UPD")>; - def : InstRW<[SwiftWriteLM7Cy, SwiftWriteP01OneCycle, SwiftWriteLM8Cy, - SwiftWriteLM8Cy, SwiftExt1xP0, SwiftVLDMPerm3], - (instregex "VLD3(LN|DUP)(d|q)(8|16|32)Pseudo_UPD")>; - // Four element struture. - def : InstRW<[SwiftWriteLM8Cy, SwiftWriteLM9Cy, SwiftWriteLM10CyNo, - SwiftWriteLM10CyNo, SwiftExt1xP0, SwiftVLDMPerm5], - (instregex "VLD4(LN|DUP)(d|q)(8|16|32)$", - "VLD4(LN|DUP)(d|q)(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteLM8Cy, SwiftWriteLM9Cy, SwiftWriteLM10CyNo, - SwiftWriteLM10CyNo, SwiftWriteP01OneCycle, SwiftExt1xP0, - SwiftVLDMPerm5], - (instregex "VLD4(DUP|LN)(d|q)(8|16|32)_UPD")>; - def : InstRW<[SwiftWriteLM8Cy, SwiftWriteP01OneCycle, SwiftWriteLM9Cy, - SwiftWriteLM10CyNo, SwiftWriteLM10CyNo, SwiftExt1xP0, - SwiftVLDMPerm5], - (instregex "VLD4(DUP|LN)(d|q)(8|16|32)Pseudo_UPD")>; - // VSTx - // Multiple structures. - // Single element structure store. - def : InstRW<[SwiftWrite1xP2], (instregex "VST1d(8|16|32|64)$")>; - def : InstRW<[SwiftWrite2xP2], (instregex "VST1q(8|16|32|64)$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2], - (instregex "VST1d(8|16|32|64)wb")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite2xP2], - (instregex "VST1q(8|16|32|64)wb")>; - def : InstRW<[SwiftWrite3xP2], - (instregex "VST1d(8|16|32|64)T$", "VST1d64TPseudo$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite3xP2], - (instregex "VST1d(8|16|32|64)Twb", "VST1d64TPseudoWB")>; - def : InstRW<[SwiftWrite4xP2], - (instregex "VST1d(8|16|32|64)(Q|QPseudo)$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2], - (instregex "VST1d(8|16|32|64)(Qwb|QPseudoWB)")>; - // Two element structure store. - def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm1], - (instregex "VST2(d|b)(8|16|32)$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm1], - (instregex "VST2(b|d)(8|16|32)wb")>; - def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2], - (instregex "VST2q(8|16|32)$", "VST2q(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2], - (instregex "VST2q(8|16|32)wb", "VST2q(8|16|32)PseudoWB")>; - // Three element structure store. - def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2], - (instregex "VST3(d|q)(8|16|32)$", "VST3(d|q)(8|16|32)(oddP|P)seudo$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm2], - (instregex "VST3(d|q)(8|16|32)_UPD", - "VST3(d|q)(8|16|32)(oddP|P)seudo_UPD$")>; - // Four element structure store. - def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2], - (instregex "VST4(d|q)(8|16|32)$", "VST4(d|q)(8|16|32)(oddP|P)seudo$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm4], - (instregex "VST4(d|q)(8|16|32)_UPD", - "VST4(d|q)(8|16|32)(oddP|P)seudo_UPD$")>; - // Single/all lane store. - // One element structure. - def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm1], - (instregex "VST1LNd(8|16|32)$", "VST1LNq(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm1], - (instregex "VST1LNd(8|16|32)_UPD", "VST1LNq(8|16|32)Pseudo_UPD")>; - // Two element structure. - def : InstRW<[SwiftWrite1xP2, SwiftVLDMPerm2], - (instregex "VST2LN(d|q)(8|16|32)$", "VST2LN(d|q)(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite1xP2, SwiftVLDMPerm2], - (instregex "VST2LN(d|q)(8|16|32)_UPD", - "VST2LN(d|q)(8|16|32)Pseudo_UPD")>; - // Three element structure. - def : InstRW<[SwiftWrite4xP2, SwiftVLDMPerm2], - (instregex "VST3LN(d|q)(8|16|32)$", "VST3LN(d|q)(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite4xP2, SwiftVLDMPerm2], - (instregex "VST3LN(d|q)(8|16|32)_UPD", - "VST3LN(d|q)(8|16|32)Pseudo_UPD")>; - // Four element structure. - def : InstRW<[SwiftWrite2xP2, SwiftVLDMPerm2], - (instregex "VST4LN(d|q)(8|16|32)$", "VST4LN(d|q)(8|16|32)Pseudo$")>; - def : InstRW<[SwiftWriteP01OneCycle, SwiftWrite2xP2, SwiftVLDMPerm2], - (instregex "VST4LN(d|q)(8|16|32)_UPD", - "VST4LN(d|q)(8|16|32)Pseudo_UPD")>; - - // 4.2.44 VFP, Divide and Square Root - def SwiftDiv17 : SchedWriteRes<[SwiftUnitP0, SwiftUnitDiv]> { - let NumMicroOps = 1; - let Latency = 17; - let ResourceCycles = [1, 15]; - } - def SwiftDiv32 : SchedWriteRes<[SwiftUnitP0, SwiftUnitDiv]> { - let NumMicroOps = 1; - let Latency = 32; - let ResourceCycles = [1, 30]; - } - def : InstRW<[SwiftDiv17], (instregex "VDIVS", "VSQRTS")>; - def : InstRW<[SwiftDiv32], (instregex "VDIVD", "VSQRTD")>; - - // Not specified. - def : InstRW<[SwiftWriteP01OneCycle2x], (instregex "ABS")>; // Preload. def : WriteRes { let Latency = 0; let ResourceCycles = [0];