vc3/asm/asm.h
2025-03-31 22:11:38 +02:00

244 lines
6.8 KiB
C

#pragma once
#include "common/arch.h"
#include <stddef.h>
#include <stdint.h>
typedef enum {
LineTy_Label,
LineTy_DataImm,
LineTy_DataLabel,
LineTy_Nop,
LineTy_Hlt,
LineTy_Jmp_Reg,
LineTy_Jmp_Imm,
LineTy_Jmp_Label,
LineTy_Jnz_Reg,
LineTy_Jnz_Imm,
LineTy_Jnz_Label,
LineTy_Cmp_Reg,
LineTy_Cmp_Imm,
LineTy_Cmp_Label,
LineTy_Mov8_MemReg_Reg,
LineTy_Mov8_MemImm_Imm,
LineTy_Mov8_MemImm_Reg,
LineTy_Mov16_Reg_Reg,
LineTy_Mov16_Reg_Imm,
LineTy_Mov16_Reg_MemReg,
LineTy_Mov16_Reg_MemImm,
LineTy_Mov16_Reg_MemLabel,
LineTy_Mov16_MemReg_Reg,
LineTy_Mov16_MemLabel_Reg,
LineTy_In_Imm,
LineTy_Call_Imm,
LineTy_Call_Label,
LineTy_Ret,
LineTy_Lit_Imm,
LineTy_Lit_Label,
LineTy_Int,
LineTy_IRet,
LineTy_Or_Imm,
LineTy_Xor_Imm,
LineTy_And_Imm,
LineTy_Shl_Imm,
LineTy_RShl_Imm,
LineTy_Shr_Imm,
LineTy_RShr_Imm,
LineTy_Add_Imm,
LineTy_Sub_Imm,
LineTy_RSub_Imm,
LineTy_Mul_Imm,
LineTy_IMul_Imm,
LineTy_Div_Imm,
LineTy_IDiv_Imm,
LineTy_RDiv_Imm,
LineTy_RIDiv_Imm,
LineTy_Mod_Imm,
LineTy_RMod_Imm,
LineTy_Or_Reg,
LineTy_Xor_Reg,
LineTy_And_Reg,
LineTy_Shl_Reg,
LineTy_RShl_Reg,
LineTy_Shr_Reg,
LineTy_RShr_Reg,
LineTy_Add_Reg,
LineTy_Sub_Reg,
LineTy_RSub_Reg,
LineTy_Mul_Reg,
LineTy_IMul_Reg,
LineTy_Div_Reg,
LineTy_IDiv_Reg,
LineTy_RDiv_Reg,
LineTy_RIDiv_Reg,
LineTy_Mod_Reg,
LineTy_RMod_Reg,
} LineTy;
typedef struct {
union {
int label;
struct {
uint16_t imm;
uint16_t reg;
};
};
} Ex;
typedef struct {
LineTy ty;
Ex dst;
Ex op1;
Ex op2;
uint16_t offset;
} Line;
uint16_t assemble_to_binary(
uint16_t* out, const Line* lines, size_t lines_size);
Line s_label(int label);
Line s_data_i(uint16_t data);
Line s_data_l(int label);
Line s_nop(void);
Line s_hlt(void);
Line s_jmp_r(Reg op1_reg);
Line s_jmp_i(uint16_t op1_imm);
Line s_jmp_l(int op1_label);
Line s_jnz_r(Reg op1_reg, Reg op2_reg);
Line s_jnz_i(Reg op1_reg, uint16_t op2_imm);
Line s_jnz_l(Reg op1_reg, int op2_label);
Line s_cmp_r(Reg op1_reg, Reg op2_reg);
Line s_cmp_i(Reg op1_reg, uint16_t op2_imm);
Line s_cmp_l(Reg op1_reg, int op2_label);
Line s_mov8_mr_r(Reg dst_reg, Reg op2_reg);
Line s_mov8_mi_i(uint16_t dst_imm, uint16_t op2_imm);
Line s_mov8_mi_r(uint16_t dst_imm, Reg op2_reg);
Line s_mov16_r_r(Reg dst_reg, Reg op2_reg);
Line s_mov16_r_i(Reg dst_reg, uint16_t op2_imm);
Line s_mov16_r_mr(Reg dst_reg, Reg op2_reg, uint16_t op2_offset);
Line s_mov16_r_mi(Reg dst_reg, uint16_t op2_imm);
Line s_mov16_r_ml(Reg dst_reg, int op2_label);
Line s_mov16_mr_r(Reg dst_reg, uint16_t dst_offset, Reg op2_reg);
Line s_mov16_ml_r(int dst_label, Reg op2_reg);
Line s_in_i(Reg dst_reg, uint16_t op1_imm);
Line s_call_i(uint16_t op1_imm);
Line s_call_l(int op1_label);
Line s_ret(void);
Line s_lit_i(uint16_t op1_imm);
Line s_lit_l(int op1_label);
Line s_int(uint8_t int_id);
Line s_iret(void);
Line s_or_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_xor_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_and_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_shl_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_rshl_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_shr_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_rshr_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_add_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_sub_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_rsub_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_mul_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_imul_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_div_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_idiv_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_rdiv_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_ridiv_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_mod_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_rmod_i(Reg dst_reg, Reg op1_reg, uint16_t op2_imm);
Line s_or_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_xor_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_and_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_shl_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_rshl_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_shr_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_rshr_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_add_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_sub_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_rsub_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_mul_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_imul_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_div_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_idiv_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_rdiv_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_ridiv_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_mod_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
Line s_rmod_r(Reg dst_reg, Reg op1_reg, Reg op2_reg);
#define s_push_r(REG) s_add_i(Rsp, Rsp, 2), s_mov16_mr_r(Rsp, 0, REG)
#define s_pop_r(REG) s_mov16_r_mr(REG, Rsp, 0), s_sub_i(Rsp, Rsp, 2)
#ifdef ASM_NO_CTOR_PREFIX
#define label s_label
#define data_i s_data_i
#define data_l s_data_l
#define nop s_nop
#define hlt s_hlt
#define jmp_r s_jmp_r
#define jmp_i s_jmp_i
#define jmp_l s_jmp_l
#define jnz_r s_jnz_r
#define jnz_i s_jnz_i
#define jnz_l s_jnz_l
#define cmp_r s_cmp_r
#define cmp_i s_cmp_i
#define cmp_l s_cmp_l
#define mov8_mr_r s_mov8_mr_r
#define mov8_mi_i s_mov8_mi_i
#define mov8_mi_r s_mov8_mi_r
#define mov16_r_r s_mov16_r_r
#define mov16_r_i s_mov16_r_i
#define mov16_r_mr s_mov16_r_mr
#define mov16_r_mi s_mov16_r_mi
#define mov16_r_ml s_mov16_r_ml
#define mov16_mr_r s_mov16_mr_r
#define mov16_ml_r s_mov16_ml_r
#define in_i s_in_i
#define call_i s_call_i
#define call_l s_call_l
#define ret s_ret
#define lit_i s_lit_i
#define lit_l s_lit_l
#define int_ s_int
#define iret s_iret
#define or_i s_or_i
#define xor_i s_xor_i
#define and_i s_and_i
#define shl_i s_shl_i
#define rshl_i s_rshl_i
#define shr_i s_shr_i
#define rshr_i s_rshr_i
#define add_i s_add_i
#define sub_i s_sub_i
#define rsub_i s_rsub_i
#define mul_i s_mul_i
#define imul_i s_imul_i
#define div_i s_div_i
#define idiv_i s_idiv_i
#define rdiv_i s_rdiv_i
#define ridiv_i s_ridiv_i
#define mod_i s_mod_i
#define rmod_i s_rmod_i
#define or_r s_or_r
#define xor_r s_xor_r
#define and_r s_and_r
#define shl_r s_shl_r
#define rshl_r s_rshl_r
#define shr_r s_shr_r
#define rshr_r s_rshr_r
#define add_r s_add_r
#define sub_r s_sub_r
#define rsub_r s_rsub_r
#define mul_r s_mul_r
#define imul_r s_imul_r
#define div_r s_div_r
#define idiv_r s_idiv_r
#define rdiv_r s_rdiv_r
#define ridiv_r s_ridiv_r
#define mod_r s_mod_r
#define rmod_r s_rmod_r
#define push_r s_push_r
#define pop_r s_pop_r
#endif