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VexRiscv_Min.v
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VexRiscv_Min.v
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// Generator : SpinalHDL v1.3.5 git head : f0505d24810c8661a24530409359554b7cfa271a
// Date : 09/06/2019, 12:34:08
// Component : VexRiscv
`define Src1CtrlEnum_defaultEncoding_type [1:0]
`define Src1CtrlEnum_defaultEncoding_RS 2'b00
`define Src1CtrlEnum_defaultEncoding_IMU 2'b01
`define Src1CtrlEnum_defaultEncoding_PC_INCREMENT 2'b10
`define Src1CtrlEnum_defaultEncoding_URS1 2'b11
`define AluCtrlEnum_defaultEncoding_type [1:0]
`define AluCtrlEnum_defaultEncoding_ADD_SUB 2'b00
`define AluCtrlEnum_defaultEncoding_SLT_SLTU 2'b01
`define AluCtrlEnum_defaultEncoding_BITWISE 2'b10
`define AluBitwiseCtrlEnum_defaultEncoding_type [1:0]
`define AluBitwiseCtrlEnum_defaultEncoding_XOR_1 2'b00
`define AluBitwiseCtrlEnum_defaultEncoding_OR_1 2'b01
`define AluBitwiseCtrlEnum_defaultEncoding_AND_1 2'b10
`define Src2CtrlEnum_defaultEncoding_type [1:0]
`define Src2CtrlEnum_defaultEncoding_RS 2'b00
`define Src2CtrlEnum_defaultEncoding_IMI 2'b01
`define Src2CtrlEnum_defaultEncoding_IMS 2'b10
`define Src2CtrlEnum_defaultEncoding_PC 2'b11
`define EnvCtrlEnum_defaultEncoding_type [0:0]
`define EnvCtrlEnum_defaultEncoding_NONE 1'b0
`define EnvCtrlEnum_defaultEncoding_XRET 1'b1
`define ShiftCtrlEnum_defaultEncoding_type [1:0]
`define ShiftCtrlEnum_defaultEncoding_DISABLE_1 2'b00
`define ShiftCtrlEnum_defaultEncoding_SLL_1 2'b01
`define ShiftCtrlEnum_defaultEncoding_SRL_1 2'b10
`define ShiftCtrlEnum_defaultEncoding_SRA_1 2'b11
`define BranchCtrlEnum_defaultEncoding_type [1:0]
`define BranchCtrlEnum_defaultEncoding_INC 2'b00
`define BranchCtrlEnum_defaultEncoding_B 2'b01
`define BranchCtrlEnum_defaultEncoding_JAL 2'b10
`define BranchCtrlEnum_defaultEncoding_JALR 2'b11
module StreamFifoLowLatency (
input io_push_valid,
output io_push_ready,
input io_push_payload_error,
input [31:0] io_push_payload_inst,
output reg io_pop_valid,
input io_pop_ready,
output reg io_pop_payload_error,
output reg [31:0] io_pop_payload_inst,
input io_flush,
output [0:0] io_occupancy,
input clk,
input reset);
wire _zz_5_;
wire [0:0] _zz_6_;
reg _zz_1_;
reg pushPtr_willIncrement;
reg pushPtr_willClear;
wire pushPtr_willOverflowIfInc;
wire pushPtr_willOverflow;
reg popPtr_willIncrement;
reg popPtr_willClear;
wire popPtr_willOverflowIfInc;
wire popPtr_willOverflow;
wire ptrMatch;
reg risingOccupancy;
wire empty;
wire full;
wire pushing;
wire popping;
wire [32:0] _zz_2_;
wire [32:0] _zz_3_;
reg [32:0] _zz_4_;
assign _zz_5_ = (! empty);
assign _zz_6_ = _zz_2_[0 : 0];
always @ (*) begin
_zz_1_ = 1'b0;
if(pushing)begin
_zz_1_ = 1'b1;
end
end
always @ (*) begin
pushPtr_willIncrement = 1'b0;
if(pushing)begin
pushPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
pushPtr_willClear = 1'b0;
if(io_flush)begin
pushPtr_willClear = 1'b1;
end
end
assign pushPtr_willOverflowIfInc = 1'b1;
assign pushPtr_willOverflow = (pushPtr_willOverflowIfInc && pushPtr_willIncrement);
always @ (*) begin
popPtr_willIncrement = 1'b0;
if(popping)begin
popPtr_willIncrement = 1'b1;
end
end
always @ (*) begin
popPtr_willClear = 1'b0;
if(io_flush)begin
popPtr_willClear = 1'b1;
end
end
assign popPtr_willOverflowIfInc = 1'b1;
assign popPtr_willOverflow = (popPtr_willOverflowIfInc && popPtr_willIncrement);
assign ptrMatch = 1'b1;
assign empty = (ptrMatch && (! risingOccupancy));
assign full = (ptrMatch && risingOccupancy);
assign pushing = (io_push_valid && io_push_ready);
assign popping = (io_pop_valid && io_pop_ready);
assign io_push_ready = (! full);
always @ (*) begin
if(_zz_5_)begin
io_pop_valid = 1'b1;
end else begin
io_pop_valid = io_push_valid;
end
end
assign _zz_2_ = _zz_3_;
always @ (*) begin
if(_zz_5_)begin
io_pop_payload_error = _zz_6_[0];
end else begin
io_pop_payload_error = io_push_payload_error;
end
end
always @ (*) begin
if(_zz_5_)begin
io_pop_payload_inst = _zz_2_[32 : 1];
end else begin
io_pop_payload_inst = io_push_payload_inst;
end
end
assign io_occupancy = (risingOccupancy && ptrMatch);
assign _zz_3_ = _zz_4_;
always @ (posedge clk) begin
if(reset) begin
risingOccupancy <= 1'b0;
end else begin
if((pushing != popping))begin
risingOccupancy <= pushing;
end
if(io_flush)begin
risingOccupancy <= 1'b0;
end
end
end
always @ (posedge clk) begin
if(_zz_1_)begin
_zz_4_ <= {io_push_payload_inst,io_push_payload_error};
end
end
endmodule
module VexRiscv (
input [31:0] externalResetVector,
input timerInterrupt,
input softwareInterrupt,
input [31:0] externalInterruptArray,
output iBusWishbone_CYC,
output iBusWishbone_STB,
input iBusWishbone_ACK,
output iBusWishbone_WE,
output [29:0] iBusWishbone_ADR,
input [31:0] iBusWishbone_DAT_MISO,
output [31:0] iBusWishbone_DAT_MOSI,
output [3:0] iBusWishbone_SEL,
input iBusWishbone_ERR,
output [1:0] iBusWishbone_BTE,
output [2:0] iBusWishbone_CTI,
output dBusWishbone_CYC,
output dBusWishbone_STB,
input dBusWishbone_ACK,
output dBusWishbone_WE,
output [29:0] dBusWishbone_ADR,
input [31:0] dBusWishbone_DAT_MISO,
output [31:0] dBusWishbone_DAT_MOSI,
output reg [3:0] dBusWishbone_SEL,
input dBusWishbone_ERR,
output [1:0] dBusWishbone_BTE,
output [2:0] dBusWishbone_CTI,
input clk,
input reset);
wire _zz_163_;
reg [31:0] _zz_164_;
reg [31:0] _zz_165_;
reg [31:0] _zz_166_;
wire IBusSimplePlugin_rspJoin_rspBuffer_c_io_push_ready;
wire IBusSimplePlugin_rspJoin_rspBuffer_c_io_pop_valid;
wire IBusSimplePlugin_rspJoin_rspBuffer_c_io_pop_payload_error;
wire [31:0] IBusSimplePlugin_rspJoin_rspBuffer_c_io_pop_payload_inst;
wire [0:0] IBusSimplePlugin_rspJoin_rspBuffer_c_io_occupancy;
wire _zz_167_;
wire _zz_168_;
wire _zz_169_;
wire _zz_170_;
wire _zz_171_;
wire _zz_172_;
wire _zz_173_;
wire [1:0] _zz_174_;
wire _zz_175_;
wire _zz_176_;
wire _zz_177_;
wire _zz_178_;
wire _zz_179_;
wire _zz_180_;
wire _zz_181_;
wire _zz_182_;
wire _zz_183_;
wire _zz_184_;
wire _zz_185_;
wire _zz_186_;
wire _zz_187_;
wire _zz_188_;
wire _zz_189_;
wire _zz_190_;
wire [1:0] _zz_191_;
wire _zz_192_;
wire [3:0] _zz_193_;
wire [2:0] _zz_194_;
wire [31:0] _zz_195_;
wire [2:0] _zz_196_;
wire [0:0] _zz_197_;
wire [2:0] _zz_198_;
wire [0:0] _zz_199_;
wire [2:0] _zz_200_;
wire [0:0] _zz_201_;
wire [2:0] _zz_202_;
wire [0:0] _zz_203_;
wire [2:0] _zz_204_;
wire [2:0] _zz_205_;
wire [0:0] _zz_206_;
wire [0:0] _zz_207_;
wire [0:0] _zz_208_;
wire [0:0] _zz_209_;
wire [0:0] _zz_210_;
wire [0:0] _zz_211_;
wire [0:0] _zz_212_;
wire [0:0] _zz_213_;
wire [0:0] _zz_214_;
wire [0:0] _zz_215_;
wire [0:0] _zz_216_;
wire [0:0] _zz_217_;
wire [2:0] _zz_218_;
wire [4:0] _zz_219_;
wire [11:0] _zz_220_;
wire [11:0] _zz_221_;
wire [31:0] _zz_222_;
wire [31:0] _zz_223_;
wire [31:0] _zz_224_;
wire [31:0] _zz_225_;
wire [31:0] _zz_226_;
wire [31:0] _zz_227_;
wire [31:0] _zz_228_;
wire [31:0] _zz_229_;
wire [32:0] _zz_230_;
wire [19:0] _zz_231_;
wire [11:0] _zz_232_;
wire [11:0] _zz_233_;
wire [1:0] _zz_234_;
wire [1:0] _zz_235_;
wire [1:0] _zz_236_;
wire [1:0] _zz_237_;
wire [0:0] _zz_238_;
wire [0:0] _zz_239_;
wire [0:0] _zz_240_;
wire [0:0] _zz_241_;
wire [0:0] _zz_242_;
wire [0:0] _zz_243_;
wire [6:0] _zz_244_;
wire _zz_245_;
wire _zz_246_;
wire [1:0] _zz_247_;
wire [31:0] _zz_248_;
wire _zz_249_;
wire [0:0] _zz_250_;
wire [0:0] _zz_251_;
wire [0:0] _zz_252_;
wire [0:0] _zz_253_;
wire _zz_254_;
wire [0:0] _zz_255_;
wire [18:0] _zz_256_;
wire [31:0] _zz_257_;
wire [31:0] _zz_258_;
wire _zz_259_;
wire _zz_260_;
wire [0:0] _zz_261_;
wire [0:0] _zz_262_;
wire [0:0] _zz_263_;
wire [0:0] _zz_264_;
wire _zz_265_;
wire [0:0] _zz_266_;
wire [15:0] _zz_267_;
wire [31:0] _zz_268_;
wire [31:0] _zz_269_;
wire [31:0] _zz_270_;
wire [31:0] _zz_271_;
wire [31:0] _zz_272_;
wire _zz_273_;
wire [2:0] _zz_274_;
wire [2:0] _zz_275_;
wire _zz_276_;
wire [0:0] _zz_277_;
wire [12:0] _zz_278_;
wire [31:0] _zz_279_;
wire [31:0] _zz_280_;
wire [31:0] _zz_281_;
wire [31:0] _zz_282_;
wire [31:0] _zz_283_;
wire [31:0] _zz_284_;
wire [31:0] _zz_285_;
wire [0:0] _zz_286_;
wire [0:0] _zz_287_;
wire [0:0] _zz_288_;
wire [0:0] _zz_289_;
wire _zz_290_;
wire [0:0] _zz_291_;
wire [8:0] _zz_292_;
wire [31:0] _zz_293_;
wire [31:0] _zz_294_;
wire [31:0] _zz_295_;
wire [31:0] _zz_296_;
wire [31:0] _zz_297_;
wire [0:0] _zz_298_;
wire [1:0] _zz_299_;
wire [1:0] _zz_300_;
wire [1:0] _zz_301_;
wire _zz_302_;
wire [0:0] _zz_303_;
wire [5:0] _zz_304_;
wire [31:0] _zz_305_;
wire [31:0] _zz_306_;
wire [31:0] _zz_307_;
wire [31:0] _zz_308_;
wire [31:0] _zz_309_;
wire [31:0] _zz_310_;
wire [31:0] _zz_311_;
wire [31:0] _zz_312_;
wire [31:0] _zz_313_;
wire _zz_314_;
wire [0:0] _zz_315_;
wire [0:0] _zz_316_;
wire [3:0] _zz_317_;
wire [3:0] _zz_318_;
wire _zz_319_;
wire [0:0] _zz_320_;
wire [2:0] _zz_321_;
wire [31:0] _zz_322_;
wire [31:0] _zz_323_;
wire [31:0] _zz_324_;
wire _zz_325_;
wire [0:0] _zz_326_;
wire [0:0] _zz_327_;
wire _zz_328_;
wire _zz_329_;
wire [0:0] _zz_330_;
wire [0:0] _zz_331_;
wire [5:0] _zz_332_;
wire [5:0] _zz_333_;
wire _zz_334_;
wire _zz_335_;
wire [31:0] _zz_336_;
wire [31:0] _zz_337_;
wire [31:0] _zz_338_;
wire [31:0] _zz_339_;
wire [31:0] _zz_340_;
wire [31:0] _zz_341_;
wire [31:0] _zz_342_;
wire [31:0] _zz_343_;
wire [31:0] _zz_344_;
wire [31:0] _zz_345_;
wire [31:0] _zz_346_;
wire [0:0] _zz_347_;
wire [3:0] _zz_348_;
wire [0:0] _zz_349_;
wire [0:0] _zz_350_;
wire _zz_351_;
wire [31:0] _zz_352_;
wire [31:0] _zz_353_;
wire [31:0] _zz_354_;
wire [31:0] _zz_355_;
wire [31:0] _zz_356_;
wire [31:0] _zz_357_;
wire [31:0] _zz_358_;
wire _zz_359_;
wire [0:0] _zz_360_;
wire [10:0] _zz_361_;
wire [31:0] _zz_362_;
wire [31:0] _zz_363_;
wire [31:0] _zz_364_;
wire _zz_365_;
wire [0:0] _zz_366_;
wire [4:0] _zz_367_;
wire [31:0] _zz_368_;
wire [31:0] _zz_369_;
wire [31:0] _zz_370_;
wire [31:0] _zz_371_;
wire [31:0] _zz_372_;
wire decode_SRC2_FORCE_ZERO;
wire [31:0] writeBack_FORMAL_PC_NEXT;
wire [31:0] memory_FORMAL_PC_NEXT;
wire [31:0] execute_FORMAL_PC_NEXT;
wire [31:0] decode_FORMAL_PC_NEXT;
wire [31:0] decode_RS1;
wire decode_CSR_WRITE_OPCODE;
wire [31:0] execute_BRANCH_CALC;
wire [1:0] memory_MEMORY_ADDRESS_LOW;
wire [1:0] execute_MEMORY_ADDRESS_LOW;
wire execute_BRANCH_DO;
wire `Src1CtrlEnum_defaultEncoding_type decode_SRC1_CTRL;
wire `Src1CtrlEnum_defaultEncoding_type _zz_1_;
wire `Src1CtrlEnum_defaultEncoding_type _zz_2_;
wire `Src1CtrlEnum_defaultEncoding_type _zz_3_;
wire [31:0] memory_MEMORY_READ_DATA;
wire decode_SRC_LESS_UNSIGNED;
wire [31:0] writeBack_REGFILE_WRITE_DATA;
wire [31:0] execute_REGFILE_WRITE_DATA;
wire `AluCtrlEnum_defaultEncoding_type decode_ALU_CTRL;
wire `AluCtrlEnum_defaultEncoding_type _zz_4_;
wire `AluCtrlEnum_defaultEncoding_type _zz_5_;
wire `AluCtrlEnum_defaultEncoding_type _zz_6_;
wire `AluBitwiseCtrlEnum_defaultEncoding_type decode_ALU_BITWISE_CTRL;
wire `AluBitwiseCtrlEnum_defaultEncoding_type _zz_7_;
wire `AluBitwiseCtrlEnum_defaultEncoding_type _zz_8_;
wire `AluBitwiseCtrlEnum_defaultEncoding_type _zz_9_;
wire `Src2CtrlEnum_defaultEncoding_type decode_SRC2_CTRL;
wire `Src2CtrlEnum_defaultEncoding_type _zz_10_;
wire `Src2CtrlEnum_defaultEncoding_type _zz_11_;
wire `Src2CtrlEnum_defaultEncoding_type _zz_12_;
wire decode_IS_CSR;
wire [31:0] decode_RS2;
wire `EnvCtrlEnum_defaultEncoding_type _zz_13_;
wire `EnvCtrlEnum_defaultEncoding_type _zz_14_;
wire `EnvCtrlEnum_defaultEncoding_type _zz_15_;
wire `EnvCtrlEnum_defaultEncoding_type _zz_16_;
wire `EnvCtrlEnum_defaultEncoding_type decode_ENV_CTRL;
wire `EnvCtrlEnum_defaultEncoding_type _zz_17_;
wire `EnvCtrlEnum_defaultEncoding_type _zz_18_;
wire `EnvCtrlEnum_defaultEncoding_type _zz_19_;
wire `ShiftCtrlEnum_defaultEncoding_type decode_SHIFT_CTRL;
wire `ShiftCtrlEnum_defaultEncoding_type _zz_20_;
wire `ShiftCtrlEnum_defaultEncoding_type _zz_21_;
wire `ShiftCtrlEnum_defaultEncoding_type _zz_22_;
wire decode_MEMORY_STORE;
wire decode_BYPASSABLE_EXECUTE_STAGE;
wire decode_CSR_READ_OPCODE;
wire execute_BYPASSABLE_MEMORY_STAGE;
wire decode_BYPASSABLE_MEMORY_STAGE;
wire `BranchCtrlEnum_defaultEncoding_type decode_BRANCH_CTRL;
wire `BranchCtrlEnum_defaultEncoding_type _zz_23_;
wire `BranchCtrlEnum_defaultEncoding_type _zz_24_;
wire `BranchCtrlEnum_defaultEncoding_type _zz_25_;
wire execute_CSR_READ_OPCODE;
wire execute_CSR_WRITE_OPCODE;
wire execute_IS_CSR;
wire `EnvCtrlEnum_defaultEncoding_type memory_ENV_CTRL;
wire `EnvCtrlEnum_defaultEncoding_type _zz_26_;
wire `EnvCtrlEnum_defaultEncoding_type execute_ENV_CTRL;
wire `EnvCtrlEnum_defaultEncoding_type _zz_27_;
wire _zz_28_;
wire _zz_29_;
wire `EnvCtrlEnum_defaultEncoding_type writeBack_ENV_CTRL;
wire `EnvCtrlEnum_defaultEncoding_type _zz_30_;
wire [31:0] memory_BRANCH_CALC;
wire memory_BRANCH_DO;
wire [31:0] _zz_31_;
wire [31:0] execute_PC;
wire [31:0] execute_RS1;
wire `BranchCtrlEnum_defaultEncoding_type execute_BRANCH_CTRL;
wire `BranchCtrlEnum_defaultEncoding_type _zz_32_;
wire _zz_33_;
wire decode_RS2_USE;
wire decode_RS1_USE;
wire execute_REGFILE_WRITE_VALID;
wire execute_BYPASSABLE_EXECUTE_STAGE;
wire memory_REGFILE_WRITE_VALID;
wire [31:0] memory_INSTRUCTION;
wire memory_BYPASSABLE_MEMORY_STAGE;
wire writeBack_REGFILE_WRITE_VALID;
reg [31:0] _zz_34_;
wire `ShiftCtrlEnum_defaultEncoding_type execute_SHIFT_CTRL;
wire `ShiftCtrlEnum_defaultEncoding_type _zz_35_;
wire _zz_36_;
wire [31:0] _zz_37_;
wire [31:0] _zz_38_;
wire execute_SRC_LESS_UNSIGNED;
wire execute_SRC2_FORCE_ZERO;
wire execute_SRC_USE_SUB_LESS;
wire [31:0] _zz_39_;
wire `Src2CtrlEnum_defaultEncoding_type execute_SRC2_CTRL;
wire `Src2CtrlEnum_defaultEncoding_type _zz_40_;
wire [31:0] _zz_41_;
wire `Src1CtrlEnum_defaultEncoding_type execute_SRC1_CTRL;
wire `Src1CtrlEnum_defaultEncoding_type _zz_42_;
wire [31:0] _zz_43_;
wire decode_SRC_USE_SUB_LESS;
wire decode_SRC_ADD_ZERO;
wire _zz_44_;
wire [31:0] execute_SRC_ADD_SUB;
wire execute_SRC_LESS;
wire `AluCtrlEnum_defaultEncoding_type execute_ALU_CTRL;
wire `AluCtrlEnum_defaultEncoding_type _zz_45_;
wire [31:0] _zz_46_;
wire [31:0] execute_SRC2;
wire [31:0] execute_SRC1;
wire `AluBitwiseCtrlEnum_defaultEncoding_type execute_ALU_BITWISE_CTRL;
wire `AluBitwiseCtrlEnum_defaultEncoding_type _zz_47_;
wire [31:0] _zz_48_;
wire _zz_49_;
reg _zz_50_;
wire [31:0] _zz_51_;
wire [31:0] _zz_52_;
wire [31:0] decode_INSTRUCTION_ANTICIPATED;
reg decode_REGFILE_WRITE_VALID;
wire decode_LEGAL_INSTRUCTION;
wire decode_INSTRUCTION_READY;
wire _zz_53_;
wire `Src2CtrlEnum_defaultEncoding_type _zz_54_;
wire `ShiftCtrlEnum_defaultEncoding_type _zz_55_;
wire _zz_56_;
wire _zz_57_;
wire `AluBitwiseCtrlEnum_defaultEncoding_type _zz_58_;
wire _zz_59_;
wire _zz_60_;
wire `EnvCtrlEnum_defaultEncoding_type _zz_61_;
wire `AluCtrlEnum_defaultEncoding_type _zz_62_;
wire _zz_63_;
wire _zz_64_;
wire `Src1CtrlEnum_defaultEncoding_type _zz_65_;
wire _zz_66_;
wire _zz_67_;
wire _zz_68_;
wire _zz_69_;
wire `BranchCtrlEnum_defaultEncoding_type _zz_70_;
wire _zz_71_;
wire writeBack_MEMORY_STORE;
reg [31:0] _zz_72_;
wire writeBack_MEMORY_ENABLE;
wire [1:0] writeBack_MEMORY_ADDRESS_LOW;
wire [31:0] writeBack_MEMORY_READ_DATA;
wire memory_MMU_FAULT;
wire [31:0] memory_MMU_RSP_physicalAddress;
wire memory_MMU_RSP_isIoAccess;
wire memory_MMU_RSP_allowRead;
wire memory_MMU_RSP_allowWrite;
wire memory_MMU_RSP_allowExecute;
wire memory_MMU_RSP_exception;
wire memory_MMU_RSP_refilling;
wire [31:0] memory_PC;
wire memory_ALIGNEMENT_FAULT;
wire [31:0] memory_REGFILE_WRITE_DATA;
wire memory_MEMORY_STORE;
wire memory_MEMORY_ENABLE;
wire [31:0] _zz_73_;
wire [31:0] _zz_74_;
wire _zz_75_;
wire _zz_76_;
wire _zz_77_;
wire _zz_78_;
wire _zz_79_;
wire _zz_80_;
wire execute_MMU_FAULT;
wire [31:0] execute_MMU_RSP_physicalAddress;
wire execute_MMU_RSP_isIoAccess;
wire execute_MMU_RSP_allowRead;
wire execute_MMU_RSP_allowWrite;
wire execute_MMU_RSP_allowExecute;
wire execute_MMU_RSP_exception;
wire execute_MMU_RSP_refilling;
wire _zz_81_;
wire [31:0] execute_SRC_ADD;
wire [1:0] _zz_82_;
wire [31:0] execute_RS2;
wire [31:0] execute_INSTRUCTION;
wire execute_MEMORY_STORE;
wire execute_MEMORY_ENABLE;
wire execute_ALIGNEMENT_FAULT;
wire _zz_83_;
wire decode_MEMORY_ENABLE;
reg [31:0] _zz_84_;
reg [31:0] _zz_85_;
wire [31:0] decode_PC;
wire [31:0] _zz_86_;
wire [31:0] _zz_87_;
wire [31:0] _zz_88_;
wire [31:0] decode_INSTRUCTION;
wire [31:0] _zz_89_;
wire [31:0] writeBack_PC;
wire [31:0] writeBack_INSTRUCTION;
reg decode_arbitration_haltItself;
reg decode_arbitration_haltByOther;
reg decode_arbitration_removeIt;
reg decode_arbitration_flushAll;
wire decode_arbitration_isValid;
wire decode_arbitration_isStuck;
wire decode_arbitration_isStuckByOthers;
wire decode_arbitration_isFlushed;
wire decode_arbitration_isMoving;
wire decode_arbitration_isFiring;
reg execute_arbitration_haltItself;
wire execute_arbitration_haltByOther;
reg execute_arbitration_removeIt;
reg execute_arbitration_flushAll;
reg execute_arbitration_isValid;
wire execute_arbitration_isStuck;
wire execute_arbitration_isStuckByOthers;
wire execute_arbitration_isFlushed;
wire execute_arbitration_isMoving;
wire execute_arbitration_isFiring;
reg memory_arbitration_haltItself;
wire memory_arbitration_haltByOther;
reg memory_arbitration_removeIt;
reg memory_arbitration_flushAll;
reg memory_arbitration_isValid;
wire memory_arbitration_isStuck;
wire memory_arbitration_isStuckByOthers;
wire memory_arbitration_isFlushed;
wire memory_arbitration_isMoving;
wire memory_arbitration_isFiring;
wire writeBack_arbitration_haltItself;
wire writeBack_arbitration_haltByOther;
reg writeBack_arbitration_removeIt;
wire writeBack_arbitration_flushAll;
reg writeBack_arbitration_isValid;
wire writeBack_arbitration_isStuck;
wire writeBack_arbitration_isStuckByOthers;
wire writeBack_arbitration_isFlushed;
wire writeBack_arbitration_isMoving;
wire writeBack_arbitration_isFiring;
wire [31:0] lastStageInstruction /* verilator public */ ;
wire [31:0] lastStagePc /* verilator public */ ;
wire lastStageIsValid /* verilator public */ ;
wire lastStageIsFiring /* verilator public */ ;
reg IBusSimplePlugin_fetcherHalt;
wire IBusSimplePlugin_fetcherflushIt;
reg IBusSimplePlugin_incomingInstruction;
wire IBusSimplePlugin_pcValids_0;
wire IBusSimplePlugin_pcValids_1;
wire IBusSimplePlugin_pcValids_2;
wire IBusSimplePlugin_pcValids_3;
wire iBus_cmd_valid;
wire iBus_cmd_ready;
wire [31:0] iBus_cmd_payload_pc;
wire iBus_rsp_valid;
wire iBus_rsp_payload_error;
wire [31:0] iBus_rsp_payload_inst;
wire IBusSimplePlugin_decodeExceptionPort_valid;
reg [3:0] IBusSimplePlugin_decodeExceptionPort_payload_code;
wire [31:0] IBusSimplePlugin_decodeExceptionPort_payload_badAddr;
wire IBusSimplePlugin_mmuBus_cmd_isValid;
wire [31:0] IBusSimplePlugin_mmuBus_cmd_virtualAddress;
wire IBusSimplePlugin_mmuBus_cmd_bypassTranslation;
wire [31:0] IBusSimplePlugin_mmuBus_rsp_physicalAddress;
wire IBusSimplePlugin_mmuBus_rsp_isIoAccess;
wire IBusSimplePlugin_mmuBus_rsp_allowRead;
wire IBusSimplePlugin_mmuBus_rsp_allowWrite;
wire IBusSimplePlugin_mmuBus_rsp_allowExecute;
wire IBusSimplePlugin_mmuBus_rsp_exception;
wire IBusSimplePlugin_mmuBus_rsp_refilling;
wire IBusSimplePlugin_mmuBus_end;
wire IBusSimplePlugin_mmuBus_busy;
wire IBusSimplePlugin_redoBranch_valid;
wire [31:0] IBusSimplePlugin_redoBranch_payload;
reg DBusSimplePlugin_memoryExceptionPort_valid;
reg [3:0] DBusSimplePlugin_memoryExceptionPort_payload_code;
wire [31:0] DBusSimplePlugin_memoryExceptionPort_payload_badAddr;
wire DBusSimplePlugin_mmuBus_cmd_isValid;
wire [31:0] DBusSimplePlugin_mmuBus_cmd_virtualAddress;
wire DBusSimplePlugin_mmuBus_cmd_bypassTranslation;
wire [31:0] DBusSimplePlugin_mmuBus_rsp_physicalAddress;
wire DBusSimplePlugin_mmuBus_rsp_isIoAccess;
wire DBusSimplePlugin_mmuBus_rsp_allowRead;
wire DBusSimplePlugin_mmuBus_rsp_allowWrite;
wire DBusSimplePlugin_mmuBus_rsp_allowExecute;
wire DBusSimplePlugin_mmuBus_rsp_exception;
wire DBusSimplePlugin_mmuBus_rsp_refilling;
wire DBusSimplePlugin_mmuBus_end;
wire DBusSimplePlugin_mmuBus_busy;
reg DBusSimplePlugin_redoBranch_valid;
wire [31:0] DBusSimplePlugin_redoBranch_payload;
wire decodeExceptionPort_valid;
wire [3:0] decodeExceptionPort_payload_code;
wire [31:0] decodeExceptionPort_payload_badAddr;
wire BranchPlugin_jumpInterface_valid;
wire [31:0] BranchPlugin_jumpInterface_payload;
wire BranchPlugin_branchExceptionPort_valid;
wire [3:0] BranchPlugin_branchExceptionPort_payload_code;
wire [31:0] BranchPlugin_branchExceptionPort_payload_badAddr;
reg CsrPlugin_jumpInterface_valid;
reg [31:0] CsrPlugin_jumpInterface_payload;
wire CsrPlugin_exceptionPendings_0;
wire CsrPlugin_exceptionPendings_1;
wire CsrPlugin_exceptionPendings_2;
wire CsrPlugin_exceptionPendings_3;
wire externalInterrupt;
wire contextSwitching;
reg [1:0] CsrPlugin_privilege;
wire CsrPlugin_forceMachineWire;
wire CsrPlugin_allowInterrupts;
wire CsrPlugin_allowException;
wire IBusSimplePlugin_jump_pcLoad_valid;
wire [31:0] IBusSimplePlugin_jump_pcLoad_payload;
wire [3:0] _zz_90_;
wire [3:0] _zz_91_;
wire _zz_92_;
wire _zz_93_;
wire _zz_94_;
wire IBusSimplePlugin_fetchPc_preOutput_valid;
wire IBusSimplePlugin_fetchPc_preOutput_ready;
wire [31:0] IBusSimplePlugin_fetchPc_preOutput_payload;
wire _zz_95_;
wire IBusSimplePlugin_fetchPc_output_valid;
wire IBusSimplePlugin_fetchPc_output_ready;
wire [31:0] IBusSimplePlugin_fetchPc_output_payload;
reg [31:0] IBusSimplePlugin_fetchPc_pcReg /* verilator public */ ;
reg IBusSimplePlugin_fetchPc_inc;
reg IBusSimplePlugin_fetchPc_propagatePc;
reg [31:0] IBusSimplePlugin_fetchPc_pc;
reg IBusSimplePlugin_fetchPc_samplePcNext;
reg _zz_96_;
reg IBusSimplePlugin_iBusRsp_stages_0_input_valid;
reg IBusSimplePlugin_iBusRsp_stages_0_input_ready;
wire [31:0] IBusSimplePlugin_iBusRsp_stages_0_input_payload;
wire IBusSimplePlugin_iBusRsp_stages_0_output_valid;
wire IBusSimplePlugin_iBusRsp_stages_0_output_ready;
wire [31:0] IBusSimplePlugin_iBusRsp_stages_0_output_payload;
reg IBusSimplePlugin_iBusRsp_stages_0_halt;
wire IBusSimplePlugin_iBusRsp_stages_0_inputSample;
wire IBusSimplePlugin_iBusRsp_stages_1_input_valid;
wire IBusSimplePlugin_iBusRsp_stages_1_input_ready;
wire [31:0] IBusSimplePlugin_iBusRsp_stages_1_input_payload;
wire IBusSimplePlugin_iBusRsp_stages_1_output_valid;
wire IBusSimplePlugin_iBusRsp_stages_1_output_ready;
wire [31:0] IBusSimplePlugin_iBusRsp_stages_1_output_payload;
wire IBusSimplePlugin_iBusRsp_stages_1_halt;
wire IBusSimplePlugin_iBusRsp_stages_1_inputSample;
wire _zz_97_;
wire _zz_98_;
wire _zz_99_;
wire _zz_100_;
reg _zz_101_;
reg IBusSimplePlugin_iBusRsp_readyForError;
wire IBusSimplePlugin_iBusRsp_inputBeforeStage_valid;
wire IBusSimplePlugin_iBusRsp_inputBeforeStage_ready;
wire [31:0] IBusSimplePlugin_iBusRsp_inputBeforeStage_payload_pc;
wire IBusSimplePlugin_iBusRsp_inputBeforeStage_payload_rsp_error;
wire [31:0] IBusSimplePlugin_iBusRsp_inputBeforeStage_payload_rsp_inst;
wire IBusSimplePlugin_iBusRsp_inputBeforeStage_payload_isRvc;
wire IBusSimplePlugin_injector_decodeInput_valid;
wire IBusSimplePlugin_injector_decodeInput_ready;
wire [31:0] IBusSimplePlugin_injector_decodeInput_payload_pc;
wire IBusSimplePlugin_injector_decodeInput_payload_rsp_error;
wire [31:0] IBusSimplePlugin_injector_decodeInput_payload_rsp_inst;
wire IBusSimplePlugin_injector_decodeInput_payload_isRvc;
reg _zz_102_;
reg [31:0] _zz_103_;
reg _zz_104_;
reg [31:0] _zz_105_;
reg _zz_106_;
reg IBusSimplePlugin_injector_nextPcCalc_valids_0;
reg IBusSimplePlugin_injector_nextPcCalc_valids_1;
reg IBusSimplePlugin_injector_nextPcCalc_valids_2;
reg IBusSimplePlugin_injector_nextPcCalc_valids_3;
reg IBusSimplePlugin_injector_nextPcCalc_valids_4;
reg IBusSimplePlugin_injector_decodeRemoved;
reg [31:0] IBusSimplePlugin_injector_formal_rawInDecode;
reg IBusSimplePlugin_cmd_valid;
wire IBusSimplePlugin_cmd_ready;
wire [31:0] IBusSimplePlugin_cmd_payload_pc;
reg [2:0] IBusSimplePlugin_pendingCmd;
wire [2:0] IBusSimplePlugin_pendingCmdNext;
reg [31:0] IBusSimplePlugin_mmu_joinCtx_physicalAddress;
reg IBusSimplePlugin_mmu_joinCtx_isIoAccess;
reg IBusSimplePlugin_mmu_joinCtx_allowRead;
reg IBusSimplePlugin_mmu_joinCtx_allowWrite;
reg IBusSimplePlugin_mmu_joinCtx_allowExecute;
reg IBusSimplePlugin_mmu_joinCtx_exception;
reg IBusSimplePlugin_mmu_joinCtx_refilling;
reg [2:0] IBusSimplePlugin_rspJoin_discardCounter;
wire IBusSimplePlugin_rspJoin_rspBufferOutput_valid;
wire IBusSimplePlugin_rspJoin_rspBufferOutput_ready;
wire IBusSimplePlugin_rspJoin_rspBufferOutput_payload_error;
wire [31:0] IBusSimplePlugin_rspJoin_rspBufferOutput_payload_inst;
wire iBus_rsp_takeWhen_valid;
wire iBus_rsp_takeWhen_payload_error;
wire [31:0] iBus_rsp_takeWhen_payload_inst;
wire [31:0] IBusSimplePlugin_rspJoin_fetchRsp_pc;
reg IBusSimplePlugin_rspJoin_fetchRsp_rsp_error;
wire [31:0] IBusSimplePlugin_rspJoin_fetchRsp_rsp_inst;
wire IBusSimplePlugin_rspJoin_fetchRsp_isRvc;
wire IBusSimplePlugin_rspJoin_join_valid;
wire IBusSimplePlugin_rspJoin_join_ready;
wire [31:0] IBusSimplePlugin_rspJoin_join_payload_pc;
wire IBusSimplePlugin_rspJoin_join_payload_rsp_error;
wire [31:0] IBusSimplePlugin_rspJoin_join_payload_rsp_inst;
wire IBusSimplePlugin_rspJoin_join_payload_isRvc;
reg IBusSimplePlugin_rspJoin_exceptionDetected;
reg IBusSimplePlugin_rspJoin_redoRequired;
wire _zz_107_;
wire dBus_cmd_valid;
wire dBus_cmd_ready;
wire dBus_cmd_payload_wr;
wire [31:0] dBus_cmd_payload_address;
wire [31:0] dBus_cmd_payload_data;
wire [1:0] dBus_cmd_payload_size;
wire dBus_rsp_ready;
wire dBus_rsp_error;
wire [31:0] dBus_rsp_data;
wire _zz_108_;
reg execute_DBusSimplePlugin_skipCmd;
reg [31:0] _zz_109_;
reg [3:0] _zz_110_;
wire [3:0] execute_DBusSimplePlugin_formalMask;
reg [31:0] writeBack_DBusSimplePlugin_rspShifted;
wire _zz_111_;
reg [31:0] _zz_112_;
wire _zz_113_;
reg [31:0] _zz_114_;
reg [31:0] writeBack_DBusSimplePlugin_rspFormated;
wire [24:0] _zz_115_;
wire _zz_116_;
wire _zz_117_;
wire _zz_118_;
wire _zz_119_;
wire `BranchCtrlEnum_defaultEncoding_type _zz_120_;
wire `Src1CtrlEnum_defaultEncoding_type _zz_121_;
wire `AluCtrlEnum_defaultEncoding_type _zz_122_;
wire `EnvCtrlEnum_defaultEncoding_type _zz_123_;
wire `AluBitwiseCtrlEnum_defaultEncoding_type _zz_124_;
wire `ShiftCtrlEnum_defaultEncoding_type _zz_125_;
wire `Src2CtrlEnum_defaultEncoding_type _zz_126_;
wire [4:0] decode_RegFilePlugin_regFileReadAddress1;
wire [4:0] decode_RegFilePlugin_regFileReadAddress2;
wire [31:0] decode_RegFilePlugin_rs1Data;
wire [31:0] decode_RegFilePlugin_rs2Data;
reg lastStageRegFileWrite_valid /* verilator public */ ;
wire [4:0] lastStageRegFileWrite_payload_address /* verilator public */ ;
wire [31:0] lastStageRegFileWrite_payload_data /* verilator public */ ;
reg _zz_127_;
reg [31:0] execute_IntAluPlugin_bitwise;
reg [31:0] _zz_128_;
reg [31:0] _zz_129_;
wire _zz_130_;
reg [19:0] _zz_131_;
wire _zz_132_;
reg [19:0] _zz_133_;
reg [31:0] _zz_134_;
reg [31:0] execute_SrcPlugin_addSub;
wire execute_SrcPlugin_less;
reg execute_LightShifterPlugin_isActive;
wire execute_LightShifterPlugin_isShift;
reg [4:0] execute_LightShifterPlugin_amplitudeReg;
wire [4:0] execute_LightShifterPlugin_amplitude;
wire [31:0] execute_LightShifterPlugin_shiftInput;
wire execute_LightShifterPlugin_done;
reg [31:0] _zz_135_;
reg _zz_136_;
reg _zz_137_;
wire _zz_138_;
reg _zz_139_;
reg [4:0] _zz_140_;
wire execute_BranchPlugin_eq;
wire [2:0] _zz_141_;
reg _zz_142_;
reg _zz_143_;
wire [31:0] execute_BranchPlugin_branch_src1;
wire _zz_144_;
reg [10:0] _zz_145_;
wire _zz_146_;
reg [19:0] _zz_147_;
wire _zz_148_;
reg [18:0] _zz_149_;
reg [31:0] _zz_150_;
wire [31:0] execute_BranchPlugin_branch_src2;
wire [31:0] execute_BranchPlugin_branchAdder;
wire [1:0] CsrPlugin_misa_base;
wire [25:0] CsrPlugin_misa_extensions;
reg [1:0] CsrPlugin_mtvec_mode;
reg [29:0] CsrPlugin_mtvec_base;
reg [31:0] CsrPlugin_mepc;
reg CsrPlugin_mstatus_MIE;
reg CsrPlugin_mstatus_MPIE;
reg [1:0] CsrPlugin_mstatus_MPP;
reg CsrPlugin_mip_MEIP;
reg CsrPlugin_mip_MTIP;
reg CsrPlugin_mip_MSIP;
reg CsrPlugin_mie_MEIE;
reg CsrPlugin_mie_MTIE;
reg CsrPlugin_mie_MSIE;
reg CsrPlugin_mcause_interrupt;
reg [3:0] CsrPlugin_mcause_exceptionCode;
reg [31:0] CsrPlugin_mtval;
reg [63:0] CsrPlugin_mcycle = 64'b0000000000000000000000000000000000000000000000000000000000000000;
reg [63:0] CsrPlugin_minstret = 64'b0000000000000000000000000000000000000000000000000000000000000000;
wire _zz_151_;
wire _zz_152_;
wire _zz_153_;
reg CsrPlugin_exceptionPortCtrl_exceptionValids_decode;
reg CsrPlugin_exceptionPortCtrl_exceptionValids_execute;
reg CsrPlugin_exceptionPortCtrl_exceptionValids_memory;
reg CsrPlugin_exceptionPortCtrl_exceptionValids_writeBack;
reg CsrPlugin_exceptionPortCtrl_exceptionValidsRegs_decode;
reg CsrPlugin_exceptionPortCtrl_exceptionValidsRegs_execute;
reg CsrPlugin_exceptionPortCtrl_exceptionValidsRegs_memory;
reg CsrPlugin_exceptionPortCtrl_exceptionValidsRegs_writeBack;
reg [3:0] CsrPlugin_exceptionPortCtrl_exceptionContext_code;
reg [31:0] CsrPlugin_exceptionPortCtrl_exceptionContext_badAddr;
wire [1:0] CsrPlugin_exceptionPortCtrl_exceptionTargetPrivilegeUncapped;
wire [1:0] CsrPlugin_exceptionPortCtrl_exceptionTargetPrivilege;
wire [1:0] _zz_154_;
wire _zz_155_;
wire [1:0] _zz_156_;
wire _zz_157_;
reg CsrPlugin_interrupt_valid;
reg [3:0] CsrPlugin_interrupt_code /* verilator public */ ;
reg [1:0] CsrPlugin_interrupt_targetPrivilege;
wire CsrPlugin_exception;
wire CsrPlugin_lastStageWasWfi;
reg CsrPlugin_pipelineLiberator_done;
wire CsrPlugin_interruptJump /* verilator public */ ;
reg CsrPlugin_hadException;
reg [1:0] CsrPlugin_targetPrivilege;
reg [3:0] CsrPlugin_trapCause;
reg [1:0] CsrPlugin_xtvec_mode;
reg [29:0] CsrPlugin_xtvec_base;
wire execute_CsrPlugin_inWfi /* verilator public */ ;
reg execute_CsrPlugin_wfiWake;
wire execute_CsrPlugin_blockedBySideEffects;
reg execute_CsrPlugin_illegalAccess;
reg execute_CsrPlugin_illegalInstruction;
reg [31:0] execute_CsrPlugin_readData;
wire execute_CsrPlugin_writeInstruction;
wire execute_CsrPlugin_readInstruction;
wire execute_CsrPlugin_writeEnable;
wire execute_CsrPlugin_readEnable;
wire [31:0] execute_CsrPlugin_readToWriteData;
reg [31:0] execute_CsrPlugin_writeData;
wire [11:0] execute_CsrPlugin_csrAddress;
reg [31:0] externalInterruptArray_regNext;
reg [31:0] _zz_158_;
wire [31:0] _zz_159_;
reg [31:0] execute_to_memory_MMU_RSP_physicalAddress;
reg execute_to_memory_MMU_RSP_isIoAccess;
reg execute_to_memory_MMU_RSP_allowRead;
reg execute_to_memory_MMU_RSP_allowWrite;
reg execute_to_memory_MMU_RSP_allowExecute;
reg execute_to_memory_MMU_RSP_exception;
reg execute_to_memory_MMU_RSP_refilling;
reg `BranchCtrlEnum_defaultEncoding_type decode_to_execute_BRANCH_CTRL;
reg decode_to_execute_BYPASSABLE_MEMORY_STAGE;
reg execute_to_memory_BYPASSABLE_MEMORY_STAGE;
reg decode_to_execute_MEMORY_ENABLE;
reg execute_to_memory_MEMORY_ENABLE;
reg memory_to_writeBack_MEMORY_ENABLE;
reg decode_to_execute_CSR_READ_OPCODE;
reg decode_to_execute_BYPASSABLE_EXECUTE_STAGE;
reg decode_to_execute_MEMORY_STORE;
reg execute_to_memory_MEMORY_STORE;
reg memory_to_writeBack_MEMORY_STORE;
reg `ShiftCtrlEnum_defaultEncoding_type decode_to_execute_SHIFT_CTRL;
reg `EnvCtrlEnum_defaultEncoding_type decode_to_execute_ENV_CTRL;
reg `EnvCtrlEnum_defaultEncoding_type execute_to_memory_ENV_CTRL;
reg `EnvCtrlEnum_defaultEncoding_type memory_to_writeBack_ENV_CTRL;
reg [31:0] decode_to_execute_RS2;
reg decode_to_execute_IS_CSR;
reg [31:0] decode_to_execute_INSTRUCTION;
reg [31:0] execute_to_memory_INSTRUCTION;
reg [31:0] memory_to_writeBack_INSTRUCTION;
reg [31:0] decode_to_execute_PC;
reg [31:0] execute_to_memory_PC;
reg [31:0] memory_to_writeBack_PC;
reg `Src2CtrlEnum_defaultEncoding_type decode_to_execute_SRC2_CTRL;
reg `AluBitwiseCtrlEnum_defaultEncoding_type decode_to_execute_ALU_BITWISE_CTRL;
reg `AluCtrlEnum_defaultEncoding_type decode_to_execute_ALU_CTRL;
reg execute_to_memory_ALIGNEMENT_FAULT;
reg [31:0] execute_to_memory_REGFILE_WRITE_DATA;
reg [31:0] memory_to_writeBack_REGFILE_WRITE_DATA;
reg decode_to_execute_SRC_LESS_UNSIGNED;
reg [31:0] memory_to_writeBack_MEMORY_READ_DATA;
reg `Src1CtrlEnum_defaultEncoding_type decode_to_execute_SRC1_CTRL;
reg execute_to_memory_BRANCH_DO;
reg decode_to_execute_SRC_USE_SUB_LESS;
reg [1:0] execute_to_memory_MEMORY_ADDRESS_LOW;