70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
#pragma once
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#include "vm.h"
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#include <stddef.h>
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#include <stdint.h>
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typedef enum {
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LineTy_Label,
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LineTy_DataImm,
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LineTy_DataLabel,
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LineTy_Nop,
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LineTy_Hlt,
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LineTy_Jmp_Label,
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LineTy_Mov8_MemImm_Imm,
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LineTy_Mov8_MemImm_Reg,
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LineTy_Mov16_Reg_Reg,
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LineTy_Mov16_Reg_Imm,
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LineTy_Mov16_Reg_MemReg,
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LineTy_Mov16_MemReg_Reg,
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LineTy_In_Imm,
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LineTy_Lit_Imm,
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LineTy_Lit_Label,
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LineTy_IRet,
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LineTy_Or_Reg_Imm,
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LineTy_And_Reg_Imm,
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LineTy_Add_Reg_Imm,
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LineTy_Sub_Reg_Imm,
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} LineTy;
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typedef struct {
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union {
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int label;
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struct {
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uint16_t imm;
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uint16_t reg;
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};
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};
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} Ex;
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typedef struct {
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LineTy ty;
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Ex dst;
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Ex op1;
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Ex op2;
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uint16_t offset;
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} Line;
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Line s_label(int label);
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Line s_data_i(uint16_t data);
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Line s_data_l(int label);
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Line s_nop(void);
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Line s_hlt(void);
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Line s_jmp_l(int op1_label);
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Line s_mov8_mi_i(uint16_t dst_imm, uint16_t op2_imm);
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Line s_mov8_mi_reg(uint16_t dst_imm, Reg op2_reg);
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Line s_mov16_r_r(Reg dst_reg, Reg op2_reg);
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Line s_mov16_r_i(Reg dst_reg, uint16_t op2_imm);
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Line s_mov16_r_mr(Reg dst_reg, Reg op2_reg, uint16_t op2_offset);
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Line s_mov16_mr_r(Reg dst_reg, uint16_t dst_offset, Reg op2_reg);
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Line s_in_i(Reg dst_reg, uint16_t op1_imm);
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Line s_lit_i(uint16_t op1_imm);
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Line s_lit_l(int op1_label);
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Line s_iret(void);
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Line s_or_r_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
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Line s_and_r_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
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Line s_add_r_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
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Line s_sub_r_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
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void assemble_to_binary(uint16_t* out, const Line* lines, size_t lines_size);
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