diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCScheduleP9.td')
| -rw-r--r-- | lib/Target/PowerPC/PPCScheduleP9.td | 108 |
1 files changed, 99 insertions, 9 deletions
diff --git a/lib/Target/PowerPC/PPCScheduleP9.td b/lib/Target/PowerPC/PPCScheduleP9.td index a01995a629c2..b24f4fc603a1 100644 --- a/lib/Target/PowerPC/PPCScheduleP9.td +++ b/lib/Target/PowerPC/PPCScheduleP9.td @@ -22,7 +22,9 @@ def P9Model : SchedMachineModel { // Try to make sure we have at least 10 dispatch groups in a loop. let LoopMicroOpBufferSize = 60; - let CompleteModel = 0; + let CompleteModel = 1; + + let UnsupportedFeatures = [HasQPX]; } @@ -68,6 +70,10 @@ let SchedModel = P9Model in { def LS : ProcResource<4>; def PM : ProcResource<2>; def DFU : ProcResource<1>; + def BR : ProcResource<1> { + let BufferSize = 16; + } + def CY : ProcResource<1>; def TestGroup : ProcResGroup<[ALU, DP]>; @@ -145,6 +151,10 @@ let SchedModel = P9Model in { let Latency = 6; } + def P9_DIV_12C : SchedWriteRes<[DIV]> { + let Latency = 12; + } + def P9_DIV_16C_8 : SchedWriteRes<[DIV]> { let ResourceCycles = [8]; let Latency = 16; @@ -190,6 +200,16 @@ let SchedModel = P9Model in { let Latency = 24; } + def P9_DPO_24C_8 : SchedWriteRes<[DPO]> { + let ResourceCycles = [8]; + let Latency = 24; + } + + def P9_DPE_24C_8 : SchedWriteRes<[DPE]> { + let ResourceCycles = [8]; + let Latency = 24; + } + def P9_DP_26C_5 : SchedWriteRes<[DP]> { let ResourceCycles = [5]; let Latency = 22; @@ -205,6 +225,16 @@ let SchedModel = P9Model in { let Latency = 33; } + def P9_DPE_33C_8 : SchedWriteRes<[DPE]> { + let ResourceCycles = [8]; + let Latency = 33; + } + + def P9_DPO_33C_8 : SchedWriteRes<[DPO]> { + let ResourceCycles = [8]; + let Latency = 33; + } + def P9_DP_36C_10 : SchedWriteRes<[DP]> { let ResourceCycles = [10]; let Latency = 36; @@ -248,31 +278,61 @@ let SchedModel = P9Model in { let Latency = 76; let ResourceCycles = [62]; } + + def P9_BR_2C : SchedWriteRes<[BR]> { + let Latency = 2; + } + + def P9_BR_5C : SchedWriteRes<[BR]> { + let Latency = 5; + } + + def P9_CY_6C : SchedWriteRes<[CY]> { + let Latency = 6; + } + // ***************** WriteSeq Definitions ***************** def P9_LoadAndALUOp_6C : WriteSequence<[P9_LS_4C, P9_ALU_2C]>; def P9_LoadAndALUOp_7C : WriteSequence<[P9_LS_5C, P9_ALU_2C]>; def P9_LoadAndPMOp_8C : WriteSequence<[P9_LS_5C, P9_PM_3C]>; + def P9_LoadAndLoadOp_8C : WriteSequence<[P9_LS_4C, P9_LS_4C]>; def P9_IntDivAndALUOp_26C_8 : WriteSequence<[P9_DIV_24C_8, P9_ALU_2C]>; def P9_IntDivAndALUOp_42C_8 : WriteSequence<[P9_DIV_40C_8, P9_ALU_2C]>; def P9_StoreAndALUOp_4C : WriteSequence<[P9_LS_1C, P9_ALU_3C]>; def P9_ALUOpAndALUOp_4C : WriteSequence<[P9_ALU_2C, P9_ALU_2C]>; + def P9_DPOpAndALUOp_9C : WriteSequence<[P9_DP_7C, P9_ALU_2C]>; + def P9_DPOpAndALUOp_24C_5 : WriteSequence<[P9_DP_22C_5, P9_ALU_2C]>; + def P9_DPOpAndALUOp_35C_8 : WriteSequence<[P9_DP_33C_8, P9_ALU_2C]>; // ***************** Defining Itinerary Class Resources ***************** + // The following itineraries are fully covered by the InstRW definitions in + // P9InstrResources.td so aren't listed here. + // IIC_FPDivD, IIC_FPDivS, IIC_FPFused, IIC_IntDivD, IIC_LdStLFDU, + // IIC_LdStLFDUX + def : ItinRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C], - [IIC_IntSimple, IIC_IntGeneral]>; + [IIC_IntSimple, IIC_IntGeneral, IIC_IntRFID, + IIC_IntRotateD, IIC_IntRotateDI, IIC_IntTrapD, + IIC_SprRFI]>; + + def : ItinRW<[P9_ALU_3C, IP_EXEC_1C, DISP_1C, DISP_1C], + [IIC_IntTrapW]>; def : ItinRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C], [IIC_IntISEL, IIC_IntRotate, IIC_IntShift]>; def : ItinRW<[P9_ALU_2C, IP_EXEC_1C, DISP_1C, DISP_1C], [IIC_IntCompare]>; + def : ItinRW<[P9_ALUE_2C, P9_ALUO_2C, IP_EXECE_1C, IP_EXECO_1C, + DISP_1C, DISP_1C], [IIC_VecGeneral, IIC_FPCompare]>; + def : ItinRW<[P9_DP_5C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C], - [IIC_IntMulHW, IIC_IntMulHWU, IIC_IntMulLI]>; + [IIC_IntMulHW, IIC_IntMulHWU, IIC_IntMulLI, IIC_IntMulHD]>; def : ItinRW<[P9_LS_5C, IP_EXEC_1C, DISP_1C, DISP_1C], - [IIC_LdStLoad, IIC_LdStLD]>; + [IIC_LdStLoad, IIC_LdStLD, IIC_LdStLFD]>; def : ItinRW<[P9_LS_4C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C], @@ -300,12 +360,18 @@ let SchedModel = P9Model in { def : ItinRW<[P9_LS_4C, IP_EXEC_1C, DISP_1C, DISP_1C], [IIC_LdStLWARX, IIC_LdStLDARX, IIC_LdStLMW]>; + def : ItinRW<[P9_LS_4C, IP_EXEC_1C, DISP_1C, DISP_1C], + [IIC_LdStCOPY, IIC_SprABORT, IIC_LdStPASTE, IIC_LdStDCBF, + IIC_LdStICBI, IIC_LdStSync, IIC_SprISYNC, IIC_SprMSGSYNC, + IIC_SprSLBIA, IIC_SprSLBSYNC, IIC_SprTLBSYNC]>; + def : ItinRW<[P9_LS_1C, IP_EXEC_1C, IP_AGEN_1C, DISP_1C, DISP_1C, DISP_1C], [IIC_LdStSTFD, IIC_LdStSTD, IIC_LdStStore]>; def : ItinRW<[P9_LS_1C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C, IP_AGEN_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C], - [IIC_LdStSTDU, IIC_LdStSTDUX]>; + [IIC_LdStSTDU, IIC_LdStSTDUX, IIC_LdStStoreUpd, IIC_SprSLBIEG, + IIC_SprTLBIA, IIC_SprTLBIE]>; def : ItinRW<[P9_StoreAndALUOp_4C, IP_EXEC_1C, IP_EXEC_1C, IP_AGEN_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C], @@ -315,20 +381,44 @@ let SchedModel = P9Model in { [IIC_BrCR, IIC_IntMTFSB0]>; def : ItinRW<[P9_ALUOpAndALUOp_4C, P9_ALU_2C, IP_EXEC_1C, IP_EXEC_1C, - IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, - DISP_1C, DISP_1C, DISP_1C], [IIC_SprMFCR, IIC_SprMFCRF]>; + IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, DISP_1C, + DISP_1C, DISP_1C, DISP_1C, DISP_1C], + [IIC_SprMFCR, IIC_SprMFCRF, IIC_BrMCR, IIC_BrMCRX, IIC_IntMFFS]>; + + def : ItinRW<[P9_BR_2C, DISP_1C], [IIC_BrB]>; + def : ItinRW<[P9_BR_5C, DISP_1C], [IIC_SprMFSPR]>; // This class should be broken down to instruction level, once some missing // info is obtained. def : ItinRW<[P9_LoadAndALUOp_6C, IP_EXEC_1C, IP_AGEN_1C, DISP_1C, DISP_1C, DISP_1C], [IIC_SprMTSPR]>; - def : ItinRW<[P9_DP_7C, IP_EXEC_1C, - DISP_1C, DISP_1C, DISP_1C], [IIC_FPGeneral, IIC_FPAddSub]>; + def : ItinRW<[P9_LoadAndLoadOp_8C, IP_EXEC_1C, DISP_1C, DISP_1C], + [IIC_SprSLBIE, IIC_SprSLBMFEE, IIC_SprSLBMFEV, IIC_SprSLBMTE, + IIC_SprTLBIEL]>; + + // IIC_VecFP is added here although many instructions with that itinerary + // use very different resources. It would appear that instructions were + // given that itinerary rather carelessly over time. Specific instructions + // that use different resources are listed in various InstrRW classes. + def : ItinRW<[P9_DP_7C, IP_EXEC_1C, DISP_1C, DISP_1C, DISP_1C], + [IIC_FPGeneral, IIC_FPAddSub, IIC_VecFP]>; + + def : ItinRW<[P9_ALUE_3C, P9_ALUO_3C, IP_EXECE_1C, IP_EXECO_1C, + DISP_1C, DISP_1C], [IIC_VecFPCompare]>; + + def : ItinRW<[P9_PM_3C, IP_EXECO_1C, IP_EXECE_1C, DISP_1C, DISP_1C], + [IIC_VecPerm]>; def : ItinRW<[P9_DP_36C_10, IP_EXEC_1C], [IIC_FPSqrtD]>; def : ItinRW<[P9_DP_26C_5, P9_DP_26C_5, IP_EXEC_1C, IP_EXEC_1C], [IIC_FPSqrtS]>; + def : ItinRW<[P9_DIV_12C, IP_EXECE_1C, DISP_1C, DISP_1C], + [IIC_SprMFMSR, IIC_SprMFPMR, IIC_SprMFSR, IIC_SprMFTB, + IIC_SprMTMSR, IIC_SprMTMSRD, IIC_SprMTPMR, IIC_SprMTSR]>; + + def : ItinRW<[], [IIC_SprSTOP]>; + include "P9InstrResources.td" } |
