//// Dis VM// File: opcode_tokens.cpp// Author: arr// #include <cassert>#include <cstring>#include <vm_asm.h> namespace{    const char * opcode_tokens[] =    {        "invalid",        "alt",        "nbalt",        "goto",        "call",        "frame",        "spawn",        "runt",        "load",        "mcall",        "mspawn",        "mframe",        "ret",        "jmp",        "casew",        "exit",        "new",        "newa",        "newcb",        "newcw",        "newcf",        "newcp",        "newcm",        "newcmp",        "send",        "recv",        "consb",        "consw",        "consp",        "consf",        "consm",        "consmp", // 0x1f        "headb",        "headw",        "headp",        "headf",        "headm",        "headmp",        "tail",        "lea",        "indx",        "movp",        "movm",        "movmp",        "movb",        "movw",        "movf",        "cvtbw",        "cvtwb",        "cvtfw",        "cvtwf",        "cvtca",        "cvtac",        "cvtwc",        "cvtcw",        "cvtfc",        "cvtcf",        "addb",        "addw",        "addf",        "subb",        "subw",        "subf",        "mulb", // 0x3f        "mulw",        "mulf",        "divb",        "divw",        "divf",        "modw",        "modb",        "andb",        "andw",        "orb",        "orw",        "xorb",        "xorw",        "shlb",        "shlw",        "shrb",        "shrw",        "insc",        "indc",        "addc",        "lenc",        "lena",        "lenl",        "beqb",        "bneb",        "bltb",        "bleb",        "bgtb",        "bgeb",        "beqw",        "bnew",        "bltw", // 0x5f        "blew",        "bgtw",        "bgew",        "beqf",        "bnef",        "bltf",        "blef",        "bgtf",        "bgef",        "beqc",        "bnec",        "bltc",        "blec",        "bgtc",        "bgec",        "slicea",        "slicela",        "slicec",        "indw",        "indf",        "indb",        "negf",        "movl",        "addl",        "subl",        "divl",        "modl",        "mull",        "andl",        "orl",        "xorl",        "shll", // 0x7f        "shrl",        "bnel",        "bltl",        "blel",        "bgtl",        "bgel",        "beql",        "cvtlf",        "cvtfl",        "cvtlw",        "cvtwl",        "cvtlc",        "cvtcl",        "headl",        "consl",        "newcl",        "casec",        "indl",        "movpc",        "tcmp",        "mnewz",        "cvtrf",        "cvtfr",        "cvtws",        "cvtsw",        "lsrw",        "lsrl",        "eclr",  // not used        "newz",        "newaz",        "raise",        "casel", // 0x9f        "mulx",        "divx",        "cvtxx",        "mulx0",        "divx0",        "cvtxx0",        "mulx1",        "divx1",        "cvtxx1",        "cvtfx",        "cvtxf",        "expw",        "expl",        "expf",        "self",        "brkpt",    };     // Verify the length of the opcode strings array against the total number of opcodes.    static_assert((sizeof(opcode_tokens) / sizeof(opcode_tokens[0])) == (static_cast<std::size_t>(disvm::opcode_t::last_opcode) + 1), "Missing opcode string");} const char *disvm::assembly::opcode_to_token(disvm::opcode_t o){    const auto opcode_index = static_cast<std::size_t>(o);    assert(opcode_index < (sizeof(opcode_tokens) / sizeof(opcode_tokens[0])));    return opcode_tokens[opcode_index];} disvm::opcode_t disvm::assembly::token_to_opcode(const char *t){    assert(t != nullptr);    if (t == nullptr)        return opcode_t::invalid;     // [PERF] Linear search for the token could be improved, but the array storage would need to be reconsidered.    for (auto i = std::size_t{ 0 }; i < (sizeof(opcode_tokens) / sizeof(opcode_tokens[0])); ++i)    {        if (std::strcmp(opcode_tokens[i], t) == 0)            return static_cast<disvm::opcode_t>(i);    }     return opcode_t::invalid;}