#ifndef AMAL_EXECUTOR_X86_64_ASM_H
#define AMAL_EXECUTOR_X86_64_ASM_H

#include "../../include/std/misc.h"
#include "../../include/std/types.h"

typedef struct {
    void *code;
    u8 *code_it;
    usize size;
} Asm;

typedef enum {
    EAX,
    ECX,
    EDX,
    EBX,
    ESP,
    EBP,
    ESI,
    EDI
} Reg32;

typedef enum {
    RAX,
    RCX,
    RDX,
    RBX,
    RSP,
    RBP,
    RSI,
    RDI
} Reg64;

typedef struct {
    Reg64 base;
    Reg64 index;
    i32 disp;
    u8 scale;
} AsmPtr;

void asm_ptr_init(AsmPtr *self, Reg64 base);
void asm_ptr_init_index(AsmPtr *self, Reg64 base, Reg64 index);
void asm_ptr_init_disp(AsmPtr *self, Reg64 base, i32 disp);
void asm_ptr_init_index_disp(AsmPtr *self, Reg64 base, Reg64 index, i32 disp);

CHECK_RESULT int asm_init(Asm *self);
void asm_deinit(Asm *self);

CHECK_RESULT int asm_execute(Asm *self);

CHECK_RESULT int asm_nop(Asm *self);









CHECK_RESULT int asm_mov_mi(Asm *self, AsmPtr *dst, i32 immediate);
CHECK_RESULT int asm_mov_mr(Asm *self, AsmPtr *dst, Reg64 src);
CHECK_RESULT int asm_mov_rm(Asm *self, Reg64 dst, AsmPtr *src);
CHECK_RESULT int asm_mov_ri(Asm *self, Reg64 dst, i64 immediate);
CHECK_RESULT int asm_mov_rr(Asm *self, Reg64 dst, Reg64 src);

CHECK_RESULT int asm_add_rr(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_sub_rr(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_imul_rr(Asm *self, Reg64 dst, Reg64 src);

CHECK_RESULT int asm_pushr(Asm *self, Reg64 reg);
CHECK_RESULT int asm_popr(Asm *self, Reg64 reg);














CHECK_RESULT int asm_mov_rm32(Asm *self, Reg32 dst, Reg32 src);
CHECK_RESULT int asm_add_rm32(Asm *self, Reg32 dst, Reg32 src);
CHECK_RESULT int asm_sub_rm32(Asm *self, Reg32 dst, Reg32 src);
CHECK_RESULT int asm_and_rm32(Asm *self, Reg32 dst, Reg32 src);
CHECK_RESULT int asm_or_rm32(Asm *self, Reg32 dst, Reg32 src);
CHECK_RESULT int asm_xor_rm32(Asm *self, Reg32 dst, Reg32 src);
CHECK_RESULT int asm_cmp_rm32(Asm *self, Reg32 dst, Reg32 src);
CHECK_RESULT int asm_add_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_or_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_adc_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_sbb_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_and_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_sub_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_xor_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_cmp_rm32_imm(Asm *self, Reg32 reg, i32 immediate);
CHECK_RESULT int asm_rol_rm32_imm(Asm *self, Reg32 reg, i8 immediate);
CHECK_RESULT int asm_ror_rm32_imm(Asm *self, Reg32 reg, i8 immediate);
CHECK_RESULT int asm_rcl_rm32_imm(Asm *self, Reg32 reg, i8 immediate);
CHECK_RESULT int asm_rcr_rm32_imm(Asm *self, Reg32 reg, i8 immediate);
CHECK_RESULT int asm_shl_rm32_imm(Asm *self, Reg32 reg, i8 immediate);
CHECK_RESULT int asm_shr_rm32_imm(Asm *self, Reg32 reg, i8 immediate);
CHECK_RESULT int asm_sar_rm32_imm(Asm *self, Reg32 reg, i8 immediate);

CHECK_RESULT int asm_mov_rm64(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_add_rm64(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_sub_rm64(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_and_rm64(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_or_rm64(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_xor_rm64(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_cmp_rm64(Asm *self, Reg64 dst, Reg64 src);
CHECK_RESULT int asm_add_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_or_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_adc_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_sbb_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_and_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_sub_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_xor_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_cmp_rm64_imm(Asm *self, Reg64 reg, i32 immediate);
CHECK_RESULT int asm_rol_rm64_imm(Asm *self, Reg64 reg, i8 immediate);
CHECK_RESULT int asm_ror_rm64_imm(Asm *self, Reg64 reg, i8 immediate);
CHECK_RESULT int asm_rcl_rm64_imm(Asm *self, Reg64 reg, i8 immediate);
CHECK_RESULT int asm_rcr_rm64_imm(Asm *self, Reg64 reg, i8 immediate);
CHECK_RESULT int asm_shl_rm64_imm(Asm *self, Reg64 reg, i8 immediate);
CHECK_RESULT int asm_shr_rm64_imm(Asm *self, Reg64 reg, i8 immediate);
CHECK_RESULT int asm_sar_rm64_imm(Asm *self, Reg64 reg, i8 immediate);

CHECK_RESULT int asm_ret(Asm *self, u16 bytes);

#endif