| //=-HexagonScheduleV4.td - HexagonV4 Scheduling Definitions --*- tablegen -*-=// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // There are four SLOTS (four parallel pipelines) in Hexagon V4 machine. |
| // This file describes that machine information. |
| |
| // |
| // |===========|==================================================| |
| // | PIPELINE | Instruction Classes | |
| // |===========|==================================================| |
| // | SLOT0 | LD ST ALU32 MEMOP NV SYSTEM | |
| // |-----------|--------------------------------------------------| |
| // | SLOT1 | LD ST ALU32 | |
| // |-----------|--------------------------------------------------| |
| // | SLOT2 | XTYPE ALU32 J JR | |
| // |-----------|--------------------------------------------------| |
| // | SLOT3 | XTYPE ALU32 J CR | |
| // |===========|==================================================| |
| |
| def CJ_tc_1_SLOT23 : InstrItinClass; |
| def CJ_tc_2early_SLOT23 : InstrItinClass; |
| def COPROC_VMEM_vtc_long_SLOT01 : InstrItinClass; |
| def COPROC_VX_vtc_long_SLOT23 : InstrItinClass; |
| def COPROC_VX_vtc_SLOT23 : InstrItinClass; |
| def J_tc_3stall_SLOT2 : InstrItinClass; |
| def MAPPING_tc_1_SLOT0123 : InstrItinClass; |
| def M_tc_3stall_SLOT23 : InstrItinClass; |
| |
| def HexagonItinerariesV55 : |
| ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP], [], [ |
| // ALU32 |
| InstrItinData<ALU32_2op_tc_1_SLOT0123 , |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], [1, 1, 1]>, |
| InstrItinData<ALU32_2op_tc_2early_SLOT0123, |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], [2, 1, 1]>, |
| InstrItinData<ALU32_3op_tc_1_SLOT0123 , |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], [1, 1, 1]>, |
| InstrItinData<ALU32_3op_tc_2_SLOT0123 , |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], [2, 1, 1]>, |
| InstrItinData<ALU32_3op_tc_2early_SLOT0123, |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], [2, 1, 1]>, |
| InstrItinData<ALU32_ADDI_tc_1_SLOT0123 , |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], [1, 1, 1]>, |
| |
| // ALU64 |
| InstrItinData<ALU64_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<ALU64_tc_2_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1]>, |
| InstrItinData<ALU64_tc_2early_SLOT23, [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1]>, |
| InstrItinData<ALU64_tc_3x_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| |
| // CR -> System |
| InstrItinData<CR_tc_2_SLOT3 , [InstrStage<1, [SLOT3]>], [2, 1, 1]>, |
| InstrItinData<CR_tc_2early_SLOT3 , [InstrStage<1, [SLOT3]>], [2, 1, 1]>, |
| InstrItinData<CR_tc_3x_SLOT3 , [InstrStage<1, [SLOT3]>], [3, 1, 1]>, |
| |
| // Jump (conditional/unconditional/return etc) |
| InstrItinData<CR_tc_2early_SLOT23, [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1, 1]>, |
| InstrItinData<CR_tc_3x_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1, 1]>, |
| InstrItinData<CJ_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1, 1]>, |
| InstrItinData<CJ_tc_2early_SLOT23, [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1, 1]>, |
| InstrItinData<J_tc_2early_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1, 1]>, |
| InstrItinData<J_tc_2early_CJUMP_UCJUMP_ARCHDEPSLOT, |
| [InstrStage<1, [SLOT2, SLOT3]>], [2, 1, 1, 1]>, |
| |
| // JR |
| InstrItinData<J_tc_2early_SLOT2 , [InstrStage<1, [SLOT2]>], [2, 1, 1]>, |
| InstrItinData<J_tc_3stall_SLOT2 , [InstrStage<1, [SLOT2]>], [3, 1, 1]>, |
| |
| // Extender |
| InstrItinData<EXTENDER_tc_1_SLOT0123, |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], [1, 1, 1]>, |
| |
| // Load |
| InstrItinData<LD_tc_ld_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>], |
| [2, 1]>, |
| InstrItinData<LD_tc_3or4stall_SLOT0, [InstrStage<1, [SLOT0]>], [2, 1]>, |
| InstrItinData<LD_tc_ld_SLOT0 , [InstrStage<1, [SLOT0]>], [2, 1]>, |
| |
| // M |
| InstrItinData<M_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<M_tc_2_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1]>, |
| InstrItinData<M_tc_3_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<M_tc_3x_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| InstrItinData<M_tc_3or4x_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| InstrItinData<M_tc_3stall_SLOT23, [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| |
| // Store |
| InstrItinData<ST_tc_st_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>], |
| [1, 1, 1]>, |
| InstrItinData<ST_tc_3stall_SLOT0, [InstrStage<1, [SLOT0]>], [2, 1, 1]>, |
| InstrItinData<ST_tc_ld_SLOT0 , [InstrStage<1, [SLOT0]>], [2, 1, 1]>, |
| InstrItinData<ST_tc_st_SLOT0 , [InstrStage<1, [SLOT0]>], [1, 1, 1]>, |
| |
| // S |
| InstrItinData<S_2op_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<S_2op_tc_2_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1]>, |
| InstrItinData<S_2op_tc_2early_SLOT23, [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1]>, |
| InstrItinData<S_2op_tc_3or4x_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| InstrItinData<S_3op_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<S_3op_tc_2_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1]>, |
| InstrItinData<S_3op_tc_2early_SLOT23, [InstrStage<1, [SLOT2, SLOT3]>], |
| [2, 1, 1]>, |
| InstrItinData<S_3op_tc_3_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| InstrItinData<S_3op_tc_3stall_SLOT23, [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| InstrItinData<S_3op_tc_3x_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>], |
| [3, 1, 1]>, |
| |
| // New Value Compare Jump |
| InstrItinData<NCJ_tc_3or4stall_SLOT0, [InstrStage<1, [SLOT0]>], |
| [3, 1, 1, 1]>, |
| |
| // Mem ops |
| InstrItinData<V2LDST_tc_st_SLOT0 , [InstrStage<1, [SLOT0]>], |
| [1, 1, 1, 1]>, |
| InstrItinData<V2LDST_tc_ld_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>], |
| [2, 1, 1, 1]>, |
| InstrItinData<V2LDST_tc_st_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>], |
| [1, 1, 1, 1]>, |
| InstrItinData<V4LDST_tc_st_SLOT0 , [InstrStage<1, [SLOT0]>], |
| [1, 1, 1, 1]>, |
| InstrItinData<V4LDST_tc_ld_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>], |
| [3, 1, 1, 1]>, |
| InstrItinData<V4LDST_tc_st_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>], |
| [1, 1, 1, 1]>, |
| |
| // Endloop |
| InstrItinData<J_tc_2early_SLOT0123, [InstrStage<1, [SLOT_ENDLOOP]>], |
| [2]>, |
| |
| // Vector |
| InstrItinData<COPROC_VMEM_vtc_long_SLOT01, |
| [InstrStage<1, [SLOT0, SLOT1]>], [2, 1, 1, 1]>, |
| InstrItinData<COPROC_VX_vtc_long_SLOT23 , |
| [InstrStage<1, [SLOT2, SLOT3]>], [3, 1, 1, 1]>, |
| InstrItinData<COPROC_VX_vtc_SLOT23 , |
| [InstrStage<1, [SLOT2, SLOT3]>], [3, 1, 1, 1]>, |
| InstrItinData<MAPPING_tc_1_SLOT0123 , |
| [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], |
| [1, 1, 1, 1]>, |
| |
| // Misc |
| InstrItinData<COMPOUND_CJ_ARCHDEPSLOT , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<COMPOUND , [InstrStage<1, [SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<DUPLEX , [InstrStage<1, [SLOT0]>], [1, 1, 1]>, |
| InstrItinData<PREFIX , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<PSEUDO , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>], |
| [1, 1, 1]>, |
| InstrItinData<PSEUDOM, [InstrStage<1, [SLOT2, SLOT3], 0>, |
| InstrStage<1, [SLOT2, SLOT3]>], [1, 1, 1]> |
| ]>; |
| |
| def HexagonModelV55 : SchedMachineModel { |
| // Max issue per cycle == bundle width. |
| let IssueWidth = 4; |
| let Itineraries = HexagonItinerariesV55; |
| let LoadLatency = 1; |
| let CompleteModel = 0; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Hexagon V4 Resource Definitions - |
| //===----------------------------------------------------------------------===// |
