1//=-HexagonScheduleV4.td - HexagonV4 Scheduling Definitions --*- tablegen -*-=// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// There are four SLOTS (four parallel pipelines) in Hexagon V4 machine. 11// This file describes that machine information. 12 13// 14// |===========|==================================================| 15// | PIPELINE | Instruction Classes | 16// |===========|==================================================| 17// | SLOT0 | LD ST ALU32 MEMOP NV SYSTEM | 18// |-----------|--------------------------------------------------| 19// | SLOT1 | LD ST ALU32 | 20// |-----------|--------------------------------------------------| 21// | SLOT2 | XTYPE ALU32 J JR | 22// |-----------|--------------------------------------------------| 23// | SLOT3 | XTYPE ALU32 J CR | 24// |===========|==================================================| 25 26def CJ_tc_1_SLOT23 : InstrItinClass; 27def CJ_tc_2early_SLOT23 : InstrItinClass; 28def COPROC_VMEM_vtc_long_SLOT01 : InstrItinClass; 29def COPROC_VX_vtc_long_SLOT23 : InstrItinClass; 30def COPROC_VX_vtc_SLOT23 : InstrItinClass; 31def J_tc_3stall_SLOT2 : InstrItinClass; 32def MAPPING_tc_1_SLOT0123 : InstrItinClass; 33def M_tc_3stall_SLOT23 : InstrItinClass; 34def SUBINSN_tc_1_SLOT01 : InstrItinClass; 35def SUBINSN_tc_2early_SLOT0 : InstrItinClass; 36def SUBINSN_tc_2early_SLOT01 : InstrItinClass; 37def SUBINSN_tc_3stall_SLOT0 : InstrItinClass; 38def SUBINSN_tc_ld_SLOT0 : InstrItinClass; 39def SUBINSN_tc_ld_SLOT01 : InstrItinClass; 40def SUBINSN_tc_st_SLOT01 : InstrItinClass; 41 42def HexagonItinerariesV55 : 43 ProcessorItineraries<[SLOT0, SLOT1, SLOT2, SLOT3, SLOT_ENDLOOP], [], [ 44 // ALU32 45 InstrItinData<ALU32_2op_tc_1_SLOT0123 , 46 [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 47 InstrItinData<ALU32_2op_tc_2early_SLOT0123, 48 [InstrStage<2, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 49 InstrItinData<ALU32_3op_tc_1_SLOT0123 , 50 [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 51 InstrItinData<ALU32_3op_tc_2_SLOT0123 , 52 [InstrStage<2, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 53 InstrItinData<ALU32_3op_tc_2early_SLOT0123, 54 [InstrStage<2, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 55 InstrItinData<ALU32_ADDI_tc_1_SLOT0123 , 56 [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 57 58 // ALU64 59 InstrItinData<ALU64_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>, 60 InstrItinData<ALU64_tc_2_SLOT23 , [InstrStage<2, [SLOT2, SLOT3]>]>, 61 InstrItinData<ALU64_tc_2early_SLOT23, [InstrStage<2, [SLOT2, SLOT3]>]>, 62 InstrItinData<ALU64_tc_3x_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 63 64 // CR -> System 65 InstrItinData<CR_tc_2_SLOT3 , [InstrStage<2, [SLOT3]>]>, 66 InstrItinData<CR_tc_2early_SLOT3 , [InstrStage<2, [SLOT3]>]>, 67 InstrItinData<CR_tc_3x_SLOT3 , [InstrStage<3, [SLOT3]>]>, 68 69 // Jump (conditional/unconditional/return etc) 70 InstrItinData<CR_tc_2early_SLOT23, [InstrStage<2, [SLOT2, SLOT3]>]>, 71 InstrItinData<CR_tc_3x_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 72 InstrItinData<CJ_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>, 73 InstrItinData<CJ_tc_2early_SLOT23, [InstrStage<2, [SLOT2, SLOT3]>]>, 74 InstrItinData<J_tc_2early_SLOT23 , [InstrStage<2, [SLOT2, SLOT3]>]>, 75 InstrItinData<J_tc_2early_CJUMP_UCJUMP_ARCHDEPSLOT , [InstrStage<1, [SLOT2, SLOT3]>]>, 76 77 // JR 78 InstrItinData<J_tc_2early_SLOT2 , [InstrStage<2, [SLOT2]>]>, 79 InstrItinData<J_tc_3stall_SLOT2 , [InstrStage<3, [SLOT2]>]>, 80 81 // Extender 82 InstrItinData<EXTENDER_tc_1_SLOT0123, 83 [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 84 85 // Load 86 InstrItinData<LD_tc_ld_SLOT01 , [InstrStage<3, [SLOT0, SLOT1]>]>, 87 InstrItinData<LD_tc_3or4stall_SLOT0, [InstrStage<3, [SLOT0]>]>, 88 InstrItinData<LD_tc_ld_SLOT0 , [InstrStage<3, [SLOT0]>]>, 89 90 // M 91 InstrItinData<M_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>, 92 InstrItinData<M_tc_2_SLOT23 , [InstrStage<2, [SLOT2, SLOT3]>]>, 93 InstrItinData<M_tc_3_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 94 InstrItinData<M_tc_3x_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 95 InstrItinData<M_tc_3or4x_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 96 InstrItinData<M_tc_3stall_SLOT23, [InstrStage<3, [SLOT2, SLOT3]>]>, 97 98 // Store 99 InstrItinData<ST_tc_st_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>]>, 100 InstrItinData<ST_tc_3stall_SLOT0, [InstrStage<3, [SLOT0]>]>, 101 InstrItinData<ST_tc_ld_SLOT0 , [InstrStage<3, [SLOT0]>]>, 102 InstrItinData<ST_tc_st_SLOT0 , [InstrStage<1, [SLOT0]>]>, 103 104 // Subinsn 105 InstrItinData<SUBINSN_tc_2early_SLOT0, [InstrStage<2, [SLOT0]>]>, 106 InstrItinData<SUBINSN_tc_3stall_SLOT0, [InstrStage<3, [SLOT0]>]>, 107 InstrItinData<SUBINSN_tc_ld_SLOT0 , [InstrStage<3, [SLOT0]>]>, 108 InstrItinData<SUBINSN_tc_1_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>]>, 109 InstrItinData<SUBINSN_tc_2early_SLOT01, 110 [InstrStage<2, [SLOT0, SLOT1]>]>, 111 InstrItinData<SUBINSN_tc_ld_SLOT01 , [InstrStage<3, [SLOT0, SLOT1]>]>, 112 InstrItinData<SUBINSN_tc_st_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>]>, 113 114 // S 115 InstrItinData<S_2op_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>, 116 InstrItinData<S_2op_tc_2_SLOT23 , [InstrStage<2, [SLOT2, SLOT3]>]>, 117 InstrItinData<S_2op_tc_2early_SLOT23, [InstrStage<2, [SLOT2, SLOT3]>]>, 118 InstrItinData<S_2op_tc_3or4x_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 119 InstrItinData<S_3op_tc_1_SLOT23 , [InstrStage<1, [SLOT2, SLOT3]>]>, 120 InstrItinData<S_3op_tc_2_SLOT23 , [InstrStage<2, [SLOT2, SLOT3]>]>, 121 InstrItinData<S_3op_tc_2early_SLOT23, [InstrStage<2, [SLOT2, SLOT3]>]>, 122 InstrItinData<S_3op_tc_3_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 123 InstrItinData<S_3op_tc_3stall_SLOT23, [InstrStage<3, [SLOT2, SLOT3]>]>, 124 InstrItinData<S_3op_tc_3x_SLOT23 , [InstrStage<3, [SLOT2, SLOT3]>]>, 125 126 // New Value Compare Jump 127 InstrItinData<NCJ_tc_3or4stall_SLOT0, [InstrStage<3, [SLOT0]>]>, 128 129 // Mem ops 130 InstrItinData<V2LDST_tc_st_SLOT0 , [InstrStage<1, [SLOT0]>]>, 131 InstrItinData<V2LDST_tc_ld_SLOT01 , [InstrStage<2, [SLOT0, SLOT1]>]>, 132 InstrItinData<V2LDST_tc_st_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>]>, 133 InstrItinData<V4LDST_tc_st_SLOT0 , [InstrStage<1, [SLOT0]>]>, 134 InstrItinData<V4LDST_tc_ld_SLOT01 , [InstrStage<3, [SLOT0, SLOT1]>]>, 135 InstrItinData<V4LDST_tc_st_SLOT01 , [InstrStage<1, [SLOT0, SLOT1]>]>, 136 137 // Endloop 138 InstrItinData<J_tc_2early_SLOT0123, [InstrStage<2, [SLOT_ENDLOOP]>]>, 139 140 // Vector 141 InstrItinData<COPROC_VMEM_vtc_long_SLOT01, 142 [InstrStage<3, [SLOT0, SLOT1]>]>, 143 InstrItinData<COPROC_VX_vtc_long_SLOT23 , 144 [InstrStage<3, [SLOT2, SLOT3]>]>, 145 InstrItinData<COPROC_VX_vtc_SLOT23 , 146 [InstrStage<3, [SLOT2, SLOT3]>]>, 147 InstrItinData<MAPPING_tc_1_SLOT0123 , 148 [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 149 150 // Misc 151 InstrItinData<COMPOUND_CJ_ARCHDEPSLOT , [InstrStage<1, [SLOT2, SLOT3]>]>, 152 InstrItinData<COMPOUND , [InstrStage<1, [SLOT2, SLOT3]>]>, 153 InstrItinData<DUPLEX , [InstrStage<1, [SLOT0]>]>, 154 InstrItinData<PREFIX , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 155 InstrItinData<PSEUDO , [InstrStage<1, [SLOT0, SLOT1, SLOT2, SLOT3]>]>, 156 InstrItinData<PSEUDOM, [InstrStage<1, [SLOT2, SLOT3], 0>, 157 InstrStage<1, [SLOT2, SLOT3]>]> 158 159 ]>; 160 161def HexagonModelV55 : SchedMachineModel { 162 // Max issue per cycle == bundle width. 163 let IssueWidth = 4; 164 let Itineraries = HexagonItinerariesV55; 165 let LoadLatency = 1; 166} 167 168//===----------------------------------------------------------------------===// 169// Hexagon V4 Resource Definitions - 170//===----------------------------------------------------------------------===// 171