342 lines
9.3 KiB
C
342 lines
9.3 KiB
C
/* Copyright (c) 2024 Freya Murphy */
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#ifndef __MIPS32R2_H__
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#define __MIPS32R2_H__
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#include <mlimits.h>
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#include <stdint.h>
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#include <mips.h>
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// TODO:
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// balc
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/* mips instructions */
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enum mips32r2_instruction_type {
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MIPS32R2_INS_ADD,
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MIPS32R2_INS_ADDI,
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MIPS32R2_INS_ADDIU,
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MIPS32R2_INS_ADDU,
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MIPS32R2_INS_AND,
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MIPS32R2_INS_ANDI,
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MIPS32R2_INS_BC1F,
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MIPS32R2_INS_BC1FL,
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MIPS32R2_INS_BC1T,
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MIPS32R2_INS_BC1TL,
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MIPS32R2_INS_BC2F,
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MIPS32R2_INS_BC2FL,
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MIPS32R2_INS_BC2T,
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MIPS32R2_INS_BC2TL,
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MIPS32R2_INS_BEQ,
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MIPS32R2_INS_BEQL,
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MIPS32R2_INS_BGEZ,
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MIPS32R2_INS_BGEZAL,
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MIPS32R2_INS_BGEZALL,
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MIPS32R2_INS_BGEZL,
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MIPS32R2_INS_BGTZ,
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MIPS32R2_INS_BGTZL,
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MIPS32R2_INS_BLEZ,
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MIPS32R2_INS_BLEZL,
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MIPS32R2_INS_BLTZ,
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MIPS32R2_INS_BLTZAL,
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MIPS32R2_INS_BLTZALL,
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MIPS32R2_INS_BLTZL,
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MIPS32R2_INS_BNE,
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MIPS32R2_INS_BNEL,
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MIPS32R2_INS_BREAK,
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MIPS32R2_INS_CACHE,
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MIPS32R2_INS_CFC1,
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MIPS32R2_INS_CFC2,
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MIPS32R2_INS_CLO,
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MIPS32R2_INS_CLZ,
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MIPS32R2_INS_COP2,
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MIPS32R2_INS_CTC1,
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MIPS32R2_INS_CTC2,
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MIPS32R2_INS_DERET,
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MIPS32R2_INS_DI,
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MIPS32R2_INS_DIV,
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MIPS32R2_INS_DIVU,
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MIPS32R2_INS_EI,
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MIPS32R2_INS_ERET,
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MIPS32R2_INS_EXT,
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MIPS32R2_INS_INS,
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MIPS32R2_INS_J,
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MIPS32R2_INS_JAL,
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MIPS32R2_INS_JALR,
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MIPS32R2_INS_JR,
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MIPS32R2_INS_LB,
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MIPS32R2_INS_LBU,
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MIPS32R2_INS_LDC1,
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MIPS32R2_INS_LDC2,
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MIPS32R2_INS_LDXC1,
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MIPS32R2_INS_LH,
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MIPS32R2_INS_LHU,
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MIPS32R2_INS_LL,
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MIPS32R2_INS_LUI,
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MIPS32R2_INS_LUXC1,
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MIPS32R2_INS_LW,
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MIPS32R2_INS_LWC1,
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MIPS32R2_INS_LWC2,
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MIPS32R2_INS_LWL,
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MIPS32R2_INS_LWR,
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MIPS32R2_INS_LWXC1,
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MIPS32R2_INS_MADD,
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MIPS32R2_INS_MADDU,
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MIPS32R2_INS_MFC0,
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MIPS32R2_INS_MFC1,
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MIPS32R2_INS_MFC2,
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MIPS32R2_INS_MFHC1,
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MIPS32R2_INS_MFHC2,
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MIPS32R2_INS_MFHI,
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MIPS32R2_INS_MFLO,
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MIPS32R2_INS_MOVF,
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MIPS32R2_INS_MOVN,
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MIPS32R2_INS_MOVT,
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MIPS32R2_INS_MOVZ,
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MIPS32R2_INS_MSUB,
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MIPS32R2_INS_MSUBU,
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MIPS32R2_INS_MTC0,
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MIPS32R2_INS_MTC1,
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MIPS32R2_INS_MTC2,
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MIPS32R2_INS_MTHC1,
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MIPS32R2_INS_MTHC2,
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MIPS32R2_INS_MTHI,
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MIPS32R2_INS_MTLO,
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MIPS32R2_INS_MUL,
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MIPS32R2_INS_MULT,
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MIPS32R2_INS_MULTU,
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MIPS32R2_INS_NOR,
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MIPS32R2_INS_OR,
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MIPS32R2_INS_ORI,
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MIPS32R2_INS_PREF,
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MIPS32R2_INS_PREFX,
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MIPS32R2_INS_RDHWR,
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MIPS32R2_INS_RDPGPR,
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MIPS32R2_INS_ROTR,
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MIPS32R2_INS_ROTRV,
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MIPS32R2_INS_SB,
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MIPS32R2_INS_SC,
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MIPS32R2_INS_SDBBP,
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MIPS32R2_INS_SDC1,
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MIPS32R2_INS_SDC2,
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MIPS32R2_INS_SDXC1,
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MIPS32R2_INS_SEB,
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MIPS32R2_INS_SEH,
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MIPS32R2_INS_SH,
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MIPS32R2_INS_SLL,
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MIPS32R2_INS_SLLV,
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MIPS32R2_INS_SLT,
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MIPS32R2_INS_SLTI,
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MIPS32R2_INS_SLTIU,
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MIPS32R2_INS_SLTU,
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MIPS32R2_INS_SRA,
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MIPS32R2_INS_SRAV,
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MIPS32R2_INS_SRL,
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MIPS32R2_INS_SRLV,
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MIPS32R2_INS_SUB,
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MIPS32R2_INS_SUBU,
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MIPS32R2_INS_SUXC1,
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MIPS32R2_INS_SW,
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MIPS32R2_INS_SWC1,
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MIPS32R2_INS_SWC2,
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MIPS32R2_INS_SWL,
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MIPS32R2_INS_SWR,
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MIPS32R2_INS_SWXC1,
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MIPS32R2_INS_SYNC,
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MIPS32R2_INS_SYNCI,
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MIPS32R2_INS_SYSCALL,
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MIPS32R2_INS_TEQ,
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MIPS32R2_INS_TEQI,
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MIPS32R2_INS_TGE,
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MIPS32R2_INS_TGEI,
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MIPS32R2_INS_TGEIU,
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MIPS32R2_INS_TGEU,
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MIPS32R2_INS_TLBP,
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MIPS32R2_INS_TLBR,
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MIPS32R2_INS_TLBWI,
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MIPS32R2_INS_TLBWR,
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MIPS32R2_INS_TLT,
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MIPS32R2_INS_TLTI,
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MIPS32R2_INS_TLTIU,
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MIPS32R2_INS_TLTU,
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MIPS32R2_INS_TNE,
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MIPS32R2_INS_TNEI,
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MIPS32R2_INS_WAIT,
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MIPS32R2_INS_WRPGPR,
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MIPS32R2_INS_WSBH,
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MIPS32R2_INS_XOR,
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MIPS32R2_INS_XORI,
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__MIPS32R2_INS_NULL,
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};
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// op code groups
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#define MIPS32R2_OP_SPECIAL 0b000000
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#define MIPS32R2_OP_SPECIAL2 0b011100
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#define MIPS32R2_OP_SPECIAL3 0b011111
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#define MIPS32R2_OP_REGIMM 0b000001
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#define MIPS32R2_OP_COP0 0b010000
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#define MIPS32R2_OP_COP1 0b010001
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#define MIPS32R2_OP_COP2 0b010010
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#define MIPS32R2_OP_COP1X 0b010011
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// op codes
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#define MIPS32R2_OP_ADDI 0b001000
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#define MIPS32R2_OP_ADDIU 0b001001
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#define MIPS32R2_OP_ANDI 0b001100
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#define MIPS32R2_OP_BC 0b110010
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#define MIPS32R2_OP_BEQ 0b000100
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#define MIPS32R2_OP_BEQL 0b010100
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#define MIPS32R2_OP_BGTZ 0b000111
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#define MIPS32R2_OP_BGTZL 0b010111
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#define MIPS32R2_OP_BLEZ 0b000110
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#define MIPS32R2_OP_BLEZL 0b010110
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#define MIPS32R2_OP_BNE 0b000101
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#define MIPS32R2_OP_BNEL 0b010101
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#define MIPS32R2_OP_CACHE 0b101111
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#define MIPS32R2_OP_J 0b000010
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#define MIPS32R2_OP_JAL 0b000011
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#define MIPS32R2_OP_JALX 0b011101
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#define MIPS32R2_OP_LB 0b100000
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#define MIPS32R2_OP_LBU 0b100100
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#define MIPS32R2_OP_LDC1 0b110101
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#define MIPS32R2_OP_LDC2 0b110110
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#define MIPS32R2_OP_LH 0b100001
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#define MIPS32R2_OP_LHU 0b100101
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#define MIPS32R2_OP_LL 0b110000
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#define MIPS32R2_OP_LUI 0b001111
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#define MIPS32R2_OP_LW 0b100011
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#define MIPS32R2_OP_LWC1 0b110001
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#define MIPS32R2_OP_LWC2 0b110010
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#define MIPS32R2_OP_LWL 0b100010
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#define MIPS32R2_OP_LWR 0b100110
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#define MIPS32R2_OP_ORI 0b001101
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#define MIPS32R2_OP_PREF 0b110011
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#define MIPS32R2_OP_SB 0b101000
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#define MIPS32R2_OP_SC 0b111000
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#define MIPS32R2_OP_SDC1 0b111101
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#define MIPS32R2_OP_SDC2 0b111110
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#define MIPS32R2_OP_SH 0b101001
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#define MIPS32R2_OP_SLTI 0b001010
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#define MIPS32R2_OP_SLTIU 0b001011
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#define MIPS32R2_OP_SW 0b101011
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#define MIPS32R2_OP_SWC1 0b111001
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#define MIPS32R2_OP_SWC2 0b111010
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#define MIPS32R2_OP_SWL 0b101010
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#define MIPS32R2_OP_SWR 0b101110
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#define MIPS32R2_OP_XORI 0b001110
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// op special
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#define MIPS32R2_FUNCT_ADD 0b100000
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#define MIPS32R2_FUNCT_ADDU 0b100001
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#define MIPS32R2_FUNCT_AND 0b100100
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#define MIPS32R2_FUNCT_BREAK 0b001101
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#define MIPS32R2_FUNCT_DIV 0b000011
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#define MIPS32R2_FUNCT_DIVU 0b011011
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#define MIPS32R2_FUNCT_JALR 0b001001
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#define MIPS32R2_FUNCT_JR 0b001000
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#define MIPS32R2_FUNCT_MFHI 0b010000
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#define MIPS32R2_FUNCT_MFLO 0b010010
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#define MIPS32R2_FUNCT_MOVCL 0b000001
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#define MIPS32R2_FUNCT_MOVN 0b001011
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#define MIPS32R2_FUNCT_MOVZ 0b001010
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#define MIPS32R2_FUNCT_MTHI 0b010001
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#define MIPS32R2_FUNCT_MTLO 0b010011
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#define MIPS32R2_FUNCT_MULT 0b011000
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#define MIPS32R2_FUNCT_MULTU 0b011001
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#define MIPS32R2_FUNCT_NOR 0b100111
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#define MIPS32R2_FUNCT_OR 0b100101
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#define MIPS32R2_FUNCT_SLL 0b000000
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#define MIPS32R2_FUNCT_SLLV 0b000100
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#define MIPS32R2_FUNCT_SLT 0b101010
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#define MIPS32R2_FUNCT_SLTU 0b101011
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#define MIPS32R2_FUNCT_SRA 0b000011
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#define MIPS32R2_FUNCT_SRAV 0b000111
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#define MIPS32R2_FUNCT_SRL 0b000010
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#define MIPS32R2_FUNCT_SRLV 0b000110
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#define MIPS32R2_FUNCT_SUB 0b100010
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#define MIPS32R2_FUNCT_SUBU 0b100011
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#define MIPS32R2_FUNCT_SYNC 0b001111
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#define MIPS32R2_FUNCT_SYSCALL 0b001100
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#define MIPS32R2_FUNCT_TEQ 0b110100
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#define MIPS32R2_FUNCT_TGE 0b110000
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#define MIPS32R2_FUNCT_TGEU 0b110001
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#define MIPS32R2_FUNCT_TLT 0b110010
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#define MIPS32R2_FUNCT_TLTU 0b110011
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#define MIPS32R2_FUNCT_TNE 0b110110
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#define MIPS32R2_FUNCT_XOR 0b100110
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// op special2
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#define MIPS32R2_FUNCT_CLO 0b100001
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#define MIPS32R2_FUNCT_CLZ 0b100000
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#define MIPS32R2_FUNCT_MADD 0b000000
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#define MIPS32R2_FUNCT_MADDU 0b000001
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#define MIPS32R2_FUNCT_MSUB 0b000100
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#define MIPS32R2_FUNCT_MSUBU 0b000101
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#define MIPS32R2_FUNCT_MUL 0b000010
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#define MIPS32R2_FUNCT_SDBBP 0b111111
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// op special 3
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#define MIPS32R2_FUNCT_EXT 0b000000
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#define MIPS32R2_FUNCT_INS 0b000100
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#define MIPS32R2_FUNCT_RDHWR 0b111011
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#define MIPS32R2_FUNCT_BSHFL 0b100000
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// op bshfl
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#define MIPS32R2_FUNCT_SEB 0b10000
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#define MIPS32R2_FUNCT_SEH 0b11000
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#define MIPS32R2_FUNCT_WSBH 0b00010
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// op regimm
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#define MIPS32R2_FUNCT_BGEZ 0b00001
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#define MIPS32R2_FUNCT_BGEZAL 0b10001
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#define MIPS32R2_FUNCT_BGEZALL 0b10011
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#define MIPS32R2_FUNCT_BGEZL 0b00011
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#define MIPS32R2_FUNCT_BLTZ 0b00000
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#define MIPS32R2_FUNCT_BLTZAL 0b10000
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#define MIPS32R2_FUNCT_BLTZALL 0b10010
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#define MIPS32R2_FUNCT_BLTZL 0b00010
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#define MIPS32R2_FUNCT_SYNCI 0b11111
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#define MIPS32R2_FUNCT_TEQI 0b01100
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#define MIPS32R2_FUNCT_TGEI 0b01000
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#define MIPS32R2_FUNCT_TGEIU 0b01001
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#define MIPS32R2_FUNCT_TLTI 0b01010
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#define MIPS32R2_FUNCT_TLTIU 0b01011
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#define MIPS32R2_FUNCT_TNEI 0b01110
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// op cop cfunct
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#define MIPS32R2_FUNCT_BC 0b01000
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#define MIPS32R2_FUNCT_CF 0b00010
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#define MIPS32R2_FUNCT_CT 0b00110
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#define MIPS32R2_FUNCT_MF 0b00000
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#define MIPS32R2_FUNCT_MFH 0b00011
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#define MIPS32R2_FUNCT_MT 0b00100
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#define MIPS32R2_FUNCT_MTH 0b00111
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#define MIPS32R2_FUNCT_MFMC0 0b01011
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#define MIPS32R2_FUNCT_RDPGPR 0b01010
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#define MIPS32R2_FUNCT_WRPGPR 0b01110
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// op cop funct
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#define MIPS32R2_FUNCT_DERET 0b011111
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#define MIPS32R2_FUNCT_ERET 0b011000
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#define MIPS32R2_FUNCT_TLBP 0b001000
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#define MIPS32R2_FUNCT_TLBR 0b000001
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#define MIPS32R2_FUNCT_TLBWI 0b000010
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#define MIPS32R2_FUNCT_TLBWR 0b000110
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// op cop1x
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#define MIPS32R2_FUNCT_LDXC1 0b000001
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#define MIPS32R2_FUNCT_LUXC1 0b000101
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#define MIPS32R2_FUNCT_LWXC1 0b000000
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#define MIPS32R2_FUNCT_PREFX 0b001111
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#define MIPS32R2_FUNCT_SDXC1 0b001001
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#define MIPS32R2_FUNCT_SUXC1 0b001101
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#define MIPS32R2_FUNCT_SWXC1 0b001000
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#define MIPS32R2_FUNCT_WAIT 0b100000
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#define __MIPS32R2_INS_LEN (__MIPS32R2_INS_NULL)
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#define __MIPS32R2_PSEUDO_LEN (38)
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#define __MIPS32R2_GRAMMER_LEN (__MIPS32R2_INS_LEN + __MIPS32R2_PSEUDO_LEN)
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extern struct mips32_grammer mips32r2_grammers[__MIPS32R2_GRAMMER_LEN];
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extern union mips32_instruction mips32r2_instructions[__MIPS32R2_INS_LEN];
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#endif /* __MIPS32R2_H__ */
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