refactor

1 files changed, 0 insertions, 504 deletions

diff --git a/include/mips32.h b/include/mips32.h
deleted file mode 100644
index 228e213..0000000
--- a/include/mips32.h
+++ /dev/null
@@ -1,504 +0,0 @@
-/* Copyright (c) 2024 Freya Murphy */
-
-#ifndef __MIPS32_H__
-#define __MIPS32_H__
-
-#include <mlimits.h>
-#include <stdint.h>
-
-/* all mips registers $0-$31 */
-enum mips32_register {
-	MIPS32_REG_ZERO =  0,
-	MIPS32_REG_AT   =  1,
-	MIPS32_REG_V0   =  2,
-	MIPS32_REG_V1   =  3,
-	MIPS32_REG_A0   =  4,
-	MIPS32_REG_A1   =  5,
-	MIPS32_REG_A2   =  6,
-	MIPS32_REG_A3   =  7,
-	MIPS32_REG_T0   =  8,
-	MIPS32_REG_T1   =  9,
-	MIPS32_REG_T2   = 10,
-	MIPS32_REG_T3   = 11,
-	MIPS32_REG_T4   = 12,
-	MIPS32_REG_T5   = 13,
-	MIPS32_REG_T6   = 14,
-	MIPS32_REG_T7   = 15,
-	MIPS32_REG_S0   = 16,
-	MIPS32_REG_S1   = 17,
-	MIPS32_REG_S2   = 18,
-	MIPS32_REG_S3   = 19,
-	MIPS32_REG_S4   = 20,
-	MIPS32_REG_S5   = 21,
-	MIPS32_REG_S6   = 22,
-	MIPS32_REG_S7   = 23,
-	MIPS32_REG_T8   = 24,
-	MIPS32_REG_T9   = 25,
-	MIPS32_REG_K0   = 26,
-	MIPS32_REG_K1   = 27,
-	MIPS32_REG_GP   = 28,
-	MIPS32_REG_SP   = 29,
-	MIPS32_REG_FP   = 30,
-	MIPS32_REG_RA   = 31,
-};
-
-/* mips instruction format */
-enum mips32_instruction_format {
-	MIPS32_FORMAT_R,
-	MIPS32_FORMAT_I,
-	MIPS32_FORMAT_J,
-	MIPS32_FORMAT_B,
-};
-
-/* mips instructions */
-enum mips32_instruction_type {
-	MIPS32_INS_ADD,
-	MIPS32_INS_ADDI,
-	MIPS32_INS_ADDIU,
-	MIPS32_INS_ADDU,
-	MIPS32_INS_AND,
-	MIPS32_INS_ANDI,
-	MIPS32_INS_BAL,
-	MIPS32_INS_BALC,
-	MIPS32_INS_BC,
-	MIPS32_INS_BEQ,
-	MIPS32_INS_BEQL,
-	MIPS32_INS_BGEZ,
-	MIPS32_INS_BGEZAL,
-	MIPS32_INS_BGEZALL,
-	MIPS32_INS_BGEZL,
-	MIPS32_INS_BGTZ,
-	MIPS32_INS_BGTZL,
-	MIPS32_INS_BLEZ,
-	MIPS32_INS_BLEZL,
-	MIPS32_INS_BLTZ,
-	MIPS32_INS_BLTZAL,
-	MIPS32_INS_BLTZALL,
-	MIPS32_INS_BLTZL,
-	MIPS32_INS_BNE,
-	MIPS32_INS_BNEL,
-	MIPS32_INS_DDIV,
-	MIPS32_INS_DDIVU,
-	MIPS32_INS_DIV,
-	MIPS32_INS_DIVU,
-	MIPS32_INS_J,
-	MIPS32_INS_JAL,
-	MIPS32_INS_JALR,
-	MIPS32_INS_JALX,
-	MIPS32_INS_JR,
-	MIPS32_INS_LB,
-	MIPS32_INS_LBU,
-	MIPS32_INS_LH,
-	MIPS32_INS_LHU,
-	MIPS32_INS_LUI,
-	MIPS32_INS_LW,
-	MIPS32_INS_LWL,
-	MIPS32_INS_LWR,
-	MIPS32_INS_MFHI,
-	MIPS32_INS_MFLO,
-	MIPS32_INS_MTHI,
-	MIPS32_INS_MTLO,
-	MIPS32_INS_MULT,
-	MIPS32_INS_MULTU,
-	MIPS32_INS_SB,
-	MIPS32_INS_SH,
-	MIPS32_INS_SW,
-	MIPS32_INS_SWL,
-	MIPS32_INS_SWR,
-	MIPS32_INS_SLL,
-	MIPS32_INS_SLLV,
-	MIPS32_INS_SLT,
-	MIPS32_INS_SLTI,
-	MIPS32_INS_SLTIU,
-	MIPS32_INS_SLTU,
-	MIPS32_INS_SRA,
-	MIPS32_INS_SRAV,
-	MIPS32_INS_SRL,
-	MIPS32_INS_SRLV,
-	MIPS32_INS_SUB,
-	MIPS32_INS_SUBU,
-	MIPS32_INS_SYSCALL,
-	MIPS32_INS_OR,
-	MIPS32_INS_ORI,
-	MIPS32_INS_NOR,
-	MIPS32_INS_XOR,
-	MIPS32_INS_XORI,
-	// gets the size of the enum
-	__MIPS32_INS_LEN,
-};
-
-/* mips instruction R TYPE */
-struct mips32_instruction_r_data {
-	uint32_t funct : 6;
-	uint32_t shamt : 5;
-	uint32_t rd    : 5;
-	uint32_t rt    : 5;
-	uint32_t rs    : 5;
-	uint32_t op    : 6;
-} __attribute__((packed));
-
-/* mips instruction I TYPE */
-struct mips32_instruction_i_data {
-	uint32_t immd : 16;
-	uint32_t rt    : 5;
-	uint32_t rs    : 5;
-	uint32_t op    : 6;
-} __attribute__((packed));
-
-/* mips instruction J TYPE */
-struct mips32_instruction_j_data {
-	uint32_t target : 26;
-	uint32_t op      : 6;
-} __attribute__((packed));
-
-/* mips instruction BRANCH TYPE */
-struct mips32_instruction_branch_data {
-	 int32_t offset : 16;
-	uint32_t funct  : 5;
-	uint32_t rs     : 5;
-	uint32_t op     : 6;
-} __attribute__((packed));
-
-/* mips instruction information */
-struct mips32_instruction {
-	// metadata
-	enum mips32_instruction_type type;
-	enum mips32_instruction_format format;
-	const char *name;
-
-	// data
-	union {
-		uint32_t data;
-		struct mips32_instruction_r_data R_data;
-		struct mips32_instruction_i_data I_data;
-		struct mips32_instruction_j_data J_data;
-		struct mips32_instruction_branch_data B_data;
-	} __attribute__((packed));
-};
-
-
-#define MIPS32_INS(ins, format, ...) \
-	[MIPS32_INS_ ##ins] = { \
-		MIPS32_INS_ ##ins, \
-		MIPS32_FORMAT_ ##format, \
-		#ins, \
-		.format##_data = { __VA_ARGS__ } \
-	}, \
-
-static const struct mips32_instruction mips32_instructions[] = {
-/* ADD - add */
-#define MIPS32_OP_SPECIAL    0b000000
-#define MIPS32_FUNCT_ADD     0b100000
-MIPS32_INS(ADD, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_ADD)
-
-/* ADDI - add immediate */
-#define MIPS32_OP_ADDI       0b001000
-MIPS32_INS(ADDI, I, .op = MIPS32_OP_ADDI)
-
-/* ADDIU - add immediate unsigned */
-#define MIPS32_OP_ADDIU      0b001001
-MIPS32_INS(ADDIU, I, .op = MIPS32_OP_ADDIU)
-
-/* ADDU - add unsigned */
-#define MIPS32_FUNCT_ADDU    0b100001
-MIPS32_INS(ADDU, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_ADDU)
-
-/* AND - and */
-#define MIPS32_FUNCT_AND     0b100100
-MIPS32_INS(AND, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_AND)
-
-/* ANDI - and immediate */
-#define MIPS32_OP_ANDI       0b001100
-MIPS32_INS(ANDI, I, .op = MIPS32_OP_ANDI)
-
-/* BAL - branch and link */
-#define MIPS32_OP_REGIMM     0b000001
-#define MIPS32_FUNCT_BAL     0b10001
-MIPS32_INS(BAL, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BAL)
-
-/* BALC - branch and link, compact */
-#define MIPS32_OP_BALC       0b111010
-MIPS32_INS(BALC, J, .op = MIPS32_OP_BALC)
-
-/* BC - branch, compact */
-#define MIPS32_OP_BC         0b110010
-MIPS32_INS(BC, J, .op = MIPS32_OP_BC)
-
-/* BEQ - branch on equal */
-#define MIPS32_OP_BEQ        0b000100
-MIPS32_INS(BEQ, I, .op = MIPS32_OP_BEQ)
-
-/* BEQL - branch on equal likely */
-#define MIPS32_OP_BEQL       0b010100
-MIPS32_INS(BEQL, I, .op = MIPS32_OP_BEQL)
-
-/* BGEZ - branch on greater than or equal to zero */
-#define MIPS32_FUNCT_BGEZ    0b00001
-MIPS32_INS(BGEZ, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BGEZ)
-
-/* BGEZAL - branch on greater than or equal to zero and link */
-#define MIPS32_FUNCT_BGEZAL  0b10001
-MIPS32_INS(BGEZAL, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BGEZAL)
-
-/* BGEZAL - branch on greater than or equal to zero and link likely */
-#define MIPS32_FUNCT_BGEZALL 0b10011
-MIPS32_INS(BGEZALL, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BGEZALL)
-
-/* BGEZL - branch on greater than or equal to zero likely */
-#define MIPS32_FUNCT_BGEZL   0b00011
-MIPS32_INS(BGEZL, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BGEZL)
-
-/* BGTZ - branch on greater than zero */
-#define MIPS32_OP_BGTZ       0b000111
-MIPS32_INS(BGTZ, I, .op = MIPS32_OP_BGTZ)
-
-/* BGTZL - branch on greater than zero likely */
-#define MIPS32_OP_BGTZL      0b010111
-MIPS32_INS(BGTZL, I, .op = MIPS32_OP_BGTZL)
-
-/* BLEZ - branch on less than or equal to zero */
-#define MIPS32_OP_BLEZ       0b000110
-MIPS32_INS(BLEZ, I, .op = MIPS32_OP_BLEZ)
-
-/* BLEZL - branch on less than or equal to zero likely */
-#define MIPS32_OP_BLEZL      0b010110
-MIPS32_INS(BLEZL, I, .op = MIPS32_OP_BLEZL)
-
-/* BLTZ - branch on less than zero */
-#define MIPS32_FUNCT_BLTZ    0b00000
-MIPS32_INS(BLTZ, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BLTZ)
-
-/* BLTZAL - branch on less than zero and link */
-#define MIPS32_FUNCT_BLTZAL  0b10000
-MIPS32_INS(BLTZAL, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BLTZAL)
-
-/* BLTZALL - branch on less than zero and link likely */
-#define MIPS32_FUNCT_BLTZALL 0b10010
-MIPS32_INS(BLTZALL, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BLTZALL)
-
-/* BLTZL - branch on less than zero likely */
-#define MIPS32_FUNCT_BLTZL   0b00010
-MIPS32_INS(BLTZL, B, .op = MIPS32_OP_REGIMM, .funct = MIPS32_FUNCT_BLTZL)
-
-/* BNE - branch on not equal */
-#define MIPS32_OP_BNE        0b000101
-MIPS32_INS(BNE, I, .op = MIPS32_OP_BNE)
-
-/* BNEL - branch on not equal likely */
-#define MIPS32_OP_BNEL       0b010101
-MIPS32_INS(BNEL, I, .op = MIPS32_OP_BNEL)
-
-/* DDIV - doubleword divide */
-#define MIPS32_FUNCT_DDIV    0b011110
-MIPS32_INS(DDIV, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_DDIV)
-
-/* DDIVU - doubleword divide unsigned */
-#define MIPS32_FUNCT_DDIVU   0b011111
-MIPS32_INS(DDIVU, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_DDIVU)
-
-/* DIV - divide */
-#define MIPS32_FUNCT_DIV     0b011010
-MIPS32_INS(DIV, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_DIV)
-
-/* DIVU - divide unsigned */
-#define MIPS32_FUNCT_DIVU    0b011011
-MIPS32_INS(DIVU, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_DIVU)
-
-/* J - jump */
-#define MIPS32_OP_J          0b000010
-MIPS32_INS(J, J, .op = MIPS32_OP_J)
-
-/* JAL - jump and link */
-#define MIPS32_OP_JAL        0b000011
-MIPS32_INS(JAL, J, .op = MIPS32_OP_JAL)
-
-/* JALR - jump and link register */
-#define MIPS32_FUNCT_JALR    0b001001
-MIPS32_INS(JALR, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_JALR)
-
-/* JALX - jump and link exchange */
-#define MIPS32_OP_JALX       0b011101
-MIPS32_INS(JALX, J, .op = MIPS32_OP_JALX)
-
-/* JR - jump register */
-#define MIPS32_FUNCT_JR      0b001000
-MIPS32_INS(JR, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_JR)
-
-/* LB - load byte */
-#define MIPS32_OP_LB         0b100000
-MIPS32_INS(LB, I, .op = MIPS32_OP_LB)
-
-/* LBU - load byte unsigned */
-#define MIPS32_OP_LBU        0b100100
-MIPS32_INS(LBU, I, .op = MIPS32_OP_LBU)
-
-/* LH - load half */
-#define MIPS32_OP_LH         0b100001
-MIPS32_INS(LH, I, .op = MIPS32_OP_LH)
-
-/* LHU - load half unsigned */
-#define MIPS32_OP_LHU        0b100101
-MIPS32_INS(LHU, I, .op = MIPS32_OP_LHU)
-
-/* LUI - load upper immediate */
-#define MIPS32_OP_LUI        0b001111
-MIPS32_INS(LUI, I, .op = MIPS32_OP_LUI)
-
-/* LW - load word */
-#define MIPS32_OP_LW         0b100011
-MIPS32_INS(LW, I, .op = MIPS32_OP_LW)
-
-/* LWL - load word left */
-#define MIPS32_OP_LWL        0b100010
-MIPS32_INS(LWL, I, .op = MIPS32_OP_LWL)
-
-/* LWR - load word right */
-#define MIPS32_OP_LWR        0b100110
-MIPS32_INS(LWR, I, .op = MIPS32_OP_LWR)
-
-/* MFHI - move from hi */
-#define MIPS32_FUNCT_MFHI    0b010000
-MIPS32_INS(MFHI, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_MFHI)
-
-/* MFLO - move from hi */
-#define MIPS32_FUNCT_MFLO    0b010010
-MIPS32_INS(MFLO, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_MFLO)
-
-/* MTHI - move from hi */
-#define MIPS32_FUNCT_MTHI    0b010001
-MIPS32_INS(MTHI, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_MTHI)
-
-/* MTLO - move from hi */
-#define MIPS32_FUNCT_MTLO    0b010011
-MIPS32_INS(MTLO, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_MTLO)
-
-/* MULT - multiply */
-#define MIPS32_FUNCT_MULT    0b011000
-MIPS32_INS(MULT, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_MULT)
-
-/* MULTU - multiply unsigned */
-#define MIPS32_FUNCT_MULTU   0b011001
-MIPS32_INS(MULTU, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_MULTU)
-
-/* SB - store byte */
-#define MIPS32_OP_SB         0b101000
-MIPS32_INS(SB, I, .op = MIPS32_OP_SB)
-
-/* SH - store half */
-#define MIPS32_OP_SH         0b101001
-MIPS32_INS(SH, I, .op = MIPS32_OP_SH)
-
-/* SW - store word */
-#define MIPS32_OP_SW         0b101011
-MIPS32_INS(SW, I, .op = MIPS32_OP_SW)
-
-/* SWL - store word left */
-#define MIPS32_OP_SWL        0b101010
-MIPS32_INS(SWL, I, .op = MIPS32_OP_SWL)
-
-/* SWR - store word right */
-#define MIPS32_OP_SWR        0b101110
-MIPS32_INS(SWR, I, .op = MIPS32_OP_SWR)
-
-/* SLL - shift left logical */
-#define MIPS32_FUNCT_SLL     0b000000
-MIPS32_INS(SLL, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SLL)
-
-/* SLLV - shift left logical variable */
-#define MIPS32_FUNCT_SLLV    0b000100
-MIPS32_INS(SLLV, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SLLV)
-
-/* SLT - set less then */
-#define MIPS32_FUNCT_SLT     0b101010
-MIPS32_INS(SLT, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SLT)
-
-/* SLTI - set less then immediate */
-#define MIPS32_OP_SLTI       0b001010
-MIPS32_INS(SLTI, I, .op = MIPS32_OP_SLTI)
-
-/* SLTIU - set less then imemdiate unsigned */
-#define MIPS32_OP_SLTIU      0b001011
-MIPS32_INS(SLTIU, I, .op = MIPS32_OP_SLTIU)
-
-/* SLTU - set less than unsigned */
-#define MIPS32_FUNCT_SLTU    0b101011
-MIPS32_INS(SLTU, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SLTU)
-
-/* SRA - shift right arithmetic */
-#define MIPS32_FUNCT_SRA     0b000011
-MIPS32_INS(SRA, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SRA)
-
-/* SRAV - shift right arithmetic variable */
-#define MIPS32_FUNCT_SRAV    0b000111
-MIPS32_INS(SRAV, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SRAV)
-
-/* SRL - shift right logical */
-#define MIPS32_FUNCT_SRL     0b000010
-MIPS32_INS(SRL, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SRL)
-
-/* SRLV - shift right logical variable */
-#define MIPS32_FUNCT_SRLV    0b000110
-MIPS32_INS(SRLV, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SRLV)
-
-/* SUB - subtract */
-#define MIPS32_FUNCT_SUB     0b100010
-MIPS32_INS(SUB, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SUB)
-
-/* SUBU - subtract unsigned */
-#define MIPS32_FUNCT_SUBU    0b100011
-MIPS32_INS(SUBU, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SUBU)
-
-/* SYSCALL - syscall */
-#define MIPS32_FUNCT_SYSCALL 0b001100
-MIPS32_INS(SYSCALL, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_SYSCALL)
-
-/* OR - or */
-#define MIPS32_FUNCT_OR      0b100101
-MIPS32_INS(OR, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_OR)
-
-/* ORI - or imemdiate */
-#define MIPS32_OP_ORI        0b001101
-MIPS32_INS(ORI, I, .op = MIPS32_OP_ORI)
-
-/* NOR - not or */
-#define MIPS32_FUNCT_NOR     0b100111
-MIPS32_INS(NOR, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_NOR)
-
-/* XOR - exclusive or */
-#define MIPS32_FUNCT_XOR     0b100110
-MIPS32_INS(XOR, R, .op = MIPS32_OP_SPECIAL, .funct = MIPS32_FUNCT_XOR)
-
-/* XORI - exclusive or immediate */
-#define MIPS32_OP_XORI       0b001110
-MIPS32_INS(XORI, I, .op = MIPS32_OP_XORI)
-};
-
-#undef MIPS32_INS
-
-/* mips32 directive types */
-enum mips32_directive_type {
-	MIPS32_DIRECTIVE_ALIGN,
-	MIPS32_DIRECTIVE_SPACE,
-	MIPS32_DIRECTIVE_WORD,
-	MIPS32_DIRECTIVE_HALF,
-	MIPS32_DIRECTIVE_BYTE,
-	MIPS32_DIRECTIVE_SECTION,
-	MIPS32_DIRECTIVE_EXTERN,
-	MIPS32_DIRECTIVE_GLOBL,
-};
-
-/* mip32 directive */
-struct mips32_directive {
-	enum mips32_directive_type type;
-	uint32_t len; // used for words, halfs, bytes
-	union {
-		uint16_t align;
-		uint16_t space;
-		uint32_t words[MAX_ARG_LENGTH];
-		uint16_t halfs[MAX_ARG_LENGTH];
-		uint8_t bytes[MAX_ARG_LENGTH];
-		char name[MAX_ARG_LENGTH];
-	};
-};
-
-#endif /* __MIPS32_H__ */