define.v

`timescale 1ns / 1ps

`define RstEnable 1'b1
`define RstDisable 1'b0
`define ZeroWord 32'h00000000
`define WriteEnable 1'b1
`define WriteDisable 1'b0
`define InstAddrBus 31:0
`define InstBus 31:0
`define RegAddrBus 4:0
`define RegBus 31:0
`define DoubelRegBus 63:0
`define RegNum 32
`define RegNumLog2 5
`define ReadEnable 1'b1
`define ReadDiasble 1'b0
`define AluOpBus 7:0
`define AluSelBus 2:0


`define EXE_RES_LOGIC 3'b001
`define EXE_RES_SHIFT 3'b010 //tobecheck
`define EXE_RES_MOVE 3'b100
`define EXE_RES_NOP 3'b000
`define EXE_RES_MUL 3'b101
`define EXE_RES_ARITHMETIC 3'b011

`define NOPRegAddr 5'b00000
`define InstValid 1'b0
`define InstInvalid 1'b1
`define InstMemNum 131071
// `define InstMemNum 4
`define InstMemNumLog2 17
`define ChipEnable 1'b1
`define ChipDisable 1'b0
`define Stop 1'b1
`define NoStop 1'b0

`define EXE_OR_OP 8'b00100101
`define EXE_NOP_OP 8'b00000000
`define EXE_AND_OP 8'b00100100
`define EXE_NOR_OP 8'b00100111
`define EXE_XOR_OP 8'b00100110
`define EXE_SLL_OP 8'b00000001//tobe checked
`define EXE_SRL_OP 8'b00000010
`define EXE_SRA_OP 8'b00000011
`define EXE_MFHI_OP 8'b00010000
`define EXE_MFLO_OP 8'b00010010
`define EXE_MTHI_OP 8'b00010001
`define EXE_MTLO_OP 8'b00010011
`define EXE_MOVZ_OP 8'b00001010
`define EXE_MOVN_OP 8'b00001011 //0b
`define EXE_SLT_OP 8'b00101010
`define EXE_SLTU_OP 8'b00101011
`define EXE_SLTI_OP 8'b00001010
`define EXE_SLTIU_OP 8'b00001011
`define EXE_ADD_OP 8'b00100000
`define EXE_ADDU_OP 8'b00100001
`define EXE_SUB_OP 8'b00100010
`define EXE_SUBU_OP 8'b00100011
`define EXE_ADDI_OP 8'b00001000
`define EXE_ADDIU_OP 8'b00001001
`define EXE_CLZ_OP 8'b10100000//a0
`define EXE_CLO_OP 8'b10100001//a1
`define EXE_MULT_OP 8'b00011000
`define EXE_MULTU_OP 8'b00011001
`define EXE_MUL_OP 8'b00000010
`define EXE_MOVZ_OP 8'b00001010
`define EXE_MOVN_OP 8'b00001011
`define EXE_MFHI_OP 8'b00010000
`define EXE_MTLO_OP 8'b00010011
`define EXE_MTHI_OP 8'b00010001
`define EXE_MFLO_OP 8'b00010010
//TODO check

`define EXE_NOP 6'b000000
`define EXE_ORI 6'b001101
`define EXE_AND 6'b100100
`define EXE_OR 6'b100101
`define EXE_XOR 6'b100110
`define EXE_NOR 6'b100111
`define EXE_ANDI 6'b001100
`define EXE_XORI 6'b001110
`define EXE_LUI 6'b001111
`define EXE_SLL 6'b000000
`define EXE_SLLV 6'b000100
`define EXE_SRL 6'b000010
`define EXE_SRLV 6'b000110
`define EXE_SRA 6'b000011
`define EXE_SRAV 6'b000111
`define EXE_SYNC 6'b001111
`define EXE_PREF 6'b110011
`define EXE_SLT 6'b101010
`define EXE_SLTU 6'b101011
`define EXE_SLTI 6'b001010
`define EXE_SLTIU 6'b001011
`define EXE_ADD 6'b100000
`define EXE_ADDU 6'b100001
`define EXE_SUB 6'b100010
`define EXE_SUBU 6'b100011
`define EXE_ADDI 6'b001000
`define EXE_ADDIU 6'b001001
`define EXE_CLZ 6'b100000
`define EXE_CLO 6'b100001
`define EXE_MULT 6'b011000
`define EXE_MULTU 6'b011001
`define EXE_MUL 6'b000010
`define EXE_MOVZ 6'b001010
`define EXE_MOVN 6'b001011
`define EXE_MFHI 6'b010000
`define EXE_MTHI 6'b010001
`define EXE_MFLO 6'b010010
`define EXE_MTLO 6'b010011

`define EXE_SPECIAL_INST 6'b000000
`define EXE_REGIMM_INST 6'b000001
`define EXE_SPECIAL2_INST 6'b011100