ableos-framebuffer/hbbytecode/hbbytecode.h

/* HoleyBytes Bytecode representation in C
 * Requires C23 compiler or better
 */

#pragma once
#include <assert.h>
#include <limits.h>
#include <stdint.h>

static_assert(CHAR_BIT == 8, "Cursed architectures are not supported");

enum hbbc_Opcode: uint8_t {
    hbbc_Op_NOP, hbbc_Op_ADD, hbbc_Op_MUL, hbbc_Op_AND, hbbc_Op_OR, hbbc_Op_XOR, hbbc_Op_SL,
    hbbc_Op_SR, hbbc_Op_SRS, hbbc_Op_CMP, hbbc_Op_CMPU, hbbc_Op_DIR, hbbc_Op_NEG, hbbc_Op_NOT,
    hbbc_Op_ADDI, hbbc_Op_MULI, hbbc_Op_ANDI, hbbc_Op_ORI, hbbc_Op_XORI, hbbc_Op_SLI, hbbc_Op_SRI,
    hbbc_Op_SRSI, hbbc_Op_CMPI, hbbc_Op_CMPUI, hbbc_Op_CP, hbbc_Op_SWA, hbbc_Op_LI, hbbc_Op_LD,
    hbbc_Op_ST, hbbc_Op_BMC, hbbc_Op_BRC, hbbc_Op_JMP, hbbc_Op_JEQ, hbbc_Op_JNE, hbbc_Op_JLT,
    hbbc_Op_JGT, hbbc_Op_JLTU, hbbc_Op_JGTU, hbbc_Op_ECALL, hbbc_Op_ADDF, hbbc_Op_MULF,
    hbbc_Op_DIRF, hbbc_Op_ADDFI, hbbc_Op_MULFI,
} typedef hbbc_Opcode;

static_assert(sizeof(hbbc_Opcode) == 1);

#pragma pack(push, 1)
struct hbbc_ParamBBBB
    { uint8_t _0; uint8_t _1; uint8_t _2; uint8_t _3; }
    typedef hbbc_ParamBBBB;
    static_assert(sizeof(hbbc_ParamBBBB) == 32 / 8);

struct hbbc_ParamBBB
    { uint8_t _0; uint8_t _1; uint8_t _2; }
    typedef hbbc_ParamBBB;
    static_assert(sizeof(hbbc_ParamBBB) == 24 / 8);

struct hbbc_ParamBBDH
    { uint8_t _0; uint8_t _1; uint64_t _2; uint16_t _3; }
    typedef hbbc_ParamBBDH;
    static_assert(sizeof(hbbc_ParamBBDH) == 96 / 8);

struct hbbc_ParamBBD
    { uint8_t _0; uint8_t _1; uint64_t _2; }
    typedef hbbc_ParamBBD;
    static_assert(sizeof(hbbc_ParamBBD) == 80 / 8);

struct hbbc_ParamBB
    { uint8_t _0; uint8_t _1; }
    typedef hbbc_ParamBB;
    static_assert(sizeof(hbbc_ParamBB) == 16 / 8);

struct hbbc_ParamBD
    { uint8_t _0; uint64_t _1; }
    typedef hbbc_ParamBD;
    static_assert(sizeof(hbbc_ParamBD) == 72 / 8);

typedef uint64_t hbbc_ParamD;
    static_assert(sizeof(hbbc_ParamD) == 64 / 8);

#pragma pack(pop)