insnsa.c

nasm的全套源代码,有些我做了些修改,以方便您更方便更容易调试成功,方便学习做编译器

    ITEMPLATE_END
};

static struct itemplate instrux_FSTSW[] = {
    {I_FSTSW, 1, {MEMORY,0,0}, "\300\2\x9B\xDD\207", IF_8086|IF_FPU|IF_SW},
    {I_FSTSW, 1, {REG_AX,0,0}, "\3\x9B\xDF\xE0", IF_286|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FSUB[] = {
    {I_FSUB, 1, {MEMORY|BITS32,0,0}, "\300\1\xD8\204", IF_8086|IF_FPU},
    {I_FSUB, 1, {MEMORY|BITS64,0,0}, "\300\1\xDC\204", IF_8086|IF_FPU},
    {I_FSUB, 1, {FPUREG|TO,0,0}, "\1\xDC\10\xE8", IF_8086|IF_FPU},
    {I_FSUB, 2, {FPUREG,FPU0,0}, "\1\xDC\10\xE8", IF_8086|IF_FPU},
    {I_FSUB, 1, {FPUREG,0,0}, "\1\xD8\10\xE0", IF_8086|IF_FPU},
    {I_FSUB, 2, {FPU0,FPUREG,0}, "\1\xD8\11\xE0", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FSUBP[] = {
    {I_FSUBP, 1, {FPUREG,0,0}, "\1\xDE\10\xE8", IF_8086|IF_FPU},
    {I_FSUBP, 2, {FPUREG,FPU0,0}, "\1\xDE\10\xE8", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FSUBR[] = {
    {I_FSUBR, 1, {MEMORY|BITS32,0,0}, "\300\1\xD8\205", IF_8086|IF_FPU},
    {I_FSUBR, 1, {MEMORY|BITS64,0,0}, "\300\1\xDC\205", IF_8086|IF_FPU},
    {I_FSUBR, 1, {FPUREG|TO,0,0}, "\1\xDC\10\xE0", IF_8086|IF_FPU},
    {I_FSUBR, 2, {FPUREG,FPU0,0}, "\1\xDC\10\xE0", IF_8086|IF_FPU},
    {I_FSUBR, 1, {FPUREG,0,0}, "\1\xD8\10\xE8", IF_8086|IF_FPU},
    {I_FSUBR, 2, {FPU0,FPUREG,0}, "\1\xD8\11\xE8", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FSUBRP[] = {
    {I_FSUBRP, 1, {FPUREG,0,0}, "\1\xDE\10\xE0", IF_8086|IF_FPU},
    {I_FSUBRP, 2, {FPUREG,FPU0,0}, "\1\xDE\10\xE0", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FTST[] = {
    {I_FTST, 0, {0,0,0}, "\2\xD9\xE4", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FUCOM[] = {
    {I_FUCOM, 1, {FPUREG,0,0}, "\1\xDD\10\xE0", IF_386|IF_FPU},
    {I_FUCOM, 2, {FPU0,FPUREG,0}, "\1\xDD\11\xE0", IF_386|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FUCOMI[] = {
    {I_FUCOMI, 1, {FPUREG,0,0}, "\1\xDB\10\xE8", IF_P6|IF_FPU},
    {I_FUCOMI, 2, {FPU0,FPUREG,0}, "\1\xDB\11\xE8", IF_P6|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FUCOMIP[] = {
    {I_FUCOMIP, 1, {FPUREG,0,0}, "\1\xDF\10\xE8", IF_P6|IF_FPU},
    {I_FUCOMIP, 2, {FPU0,FPUREG,0}, "\1\xDF\11\xE8", IF_P6|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FUCOMP[] = {
    {I_FUCOMP, 1, {FPUREG,0,0}, "\1\xDD\10\xE8", IF_386|IF_FPU},
    {I_FUCOMP, 2, {FPU0,FPUREG,0}, "\1\xDD\11\xE8", IF_386|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FUCOMPP[] = {
    {I_FUCOMPP, 0, {0,0,0}, "\2\xDA\xE9", IF_386|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FWAIT[] = {
    {I_FWAIT, 0, {0,0,0}, "\1\x9B", IF_8086},
    ITEMPLATE_END
};

static struct itemplate instrux_FXAM[] = {
    {I_FXAM, 0, {0,0,0}, "\2\xD9\xE5", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FXCH[] = {
    {I_FXCH, 0, {0,0,0}, "\2\xD9\xC9", IF_8086|IF_FPU},
    {I_FXCH, 1, {FPUREG,0,0}, "\1\xD9\10\xC8", IF_8086|IF_FPU},
    {I_FXCH, 2, {FPUREG,FPU0,0}, "\1\xD9\10\xC8", IF_8086|IF_FPU},
    {I_FXCH, 2, {FPU0,FPUREG,0}, "\1\xD9\11\xC8", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FXRSTOR[] = {
    {I_FXRSTOR, 1, {MEMORY,0,0}, "\300\2\x0F\xAE\201", IF_P6|IF_SSE|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FXSAVE[] = {
    {I_FXSAVE, 1, {MEMORY,0,0}, "\300\2\x0F\xAE\200", IF_P6|IF_SSE|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FXTRACT[] = {
    {I_FXTRACT, 0, {0,0,0}, "\2\xD9\xF4", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FYL2X[] = {
    {I_FYL2X, 0, {0,0,0}, "\2\xD9\xF1", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_FYL2XP1[] = {
    {I_FYL2XP1, 0, {0,0,0}, "\2\xD9\xF9", IF_8086|IF_FPU},
    ITEMPLATE_END
};

static struct itemplate instrux_HADDPD[] = {
    {I_HADDPD, 2, {XMMREG,MEMORY,0}, "\301\3\x66\x0F\x7C\110", IF_PRESCOTT|IF_SSE3|IF_SM},
    {I_HADDPD, 2, {XMMREG,XMMREG,0}, "\3\x66\x0F\x7C\110", IF_PRESCOTT|IF_SSE3},
    ITEMPLATE_END
};

static struct itemplate instrux_HADDPS[] = {
    {I_HADDPS, 2, {XMMREG,MEMORY,0}, "\301\3\xF2\x0F\x7C\110", IF_PRESCOTT|IF_SSE3|IF_SM},
    {I_HADDPS, 2, {XMMREG,XMMREG,0}, "\3\xF2\x0F\x7C\110", IF_PRESCOTT|IF_SSE3},
    ITEMPLATE_END
};

static struct itemplate instrux_HLT[] = {
    {I_HLT, 0, {0,0,0}, "\1\xF4", IF_8086|IF_PRIV},
    ITEMPLATE_END
};

static struct itemplate instrux_HSUBPD[] = {
    {I_HSUBPD, 2, {XMMREG,MEMORY,0}, "\301\3\x66\x0F\x7D\110", IF_PRESCOTT|IF_SSE3|IF_SM},
    {I_HSUBPD, 2, {XMMREG,XMMREG,0}, "\3\x66\x0F\x7D\110", IF_PRESCOTT|IF_SSE3},
    ITEMPLATE_END
};

static struct itemplate instrux_HSUBPS[] = {
    {I_HSUBPS, 2, {XMMREG,MEMORY,0}, "\301\3\xF2\x0F\x7D\110", IF_PRESCOTT|IF_SSE3|IF_SM},
    {I_HSUBPS, 2, {XMMREG,XMMREG,0}, "\3\xF2\x0F\x7D\110", IF_PRESCOTT|IF_SSE3},
    ITEMPLATE_END
};

static struct itemplate instrux_IBTS[] = {
    {I_IBTS, 2, {MEMORY,REG16,0}, "\320\300\2\x0F\xA7\101", IF_386|IF_SW|IF_UNDOC},
    {I_IBTS, 2, {REG16,REG16,0}, "\320\2\x0F\xA7\101", IF_386|IF_UNDOC},
    {I_IBTS, 2, {MEMORY,REG32,0}, "\321\300\2\x0F\xA7\101", IF_386|IF_SD|IF_UNDOC},
    {I_IBTS, 2, {REG32,REG32,0}, "\321\2\x0F\xA7\101", IF_386|IF_UNDOC},
    ITEMPLATE_END
};

static struct itemplate instrux_ICEBP[] = {
    {I_ICEBP, 0, {0,0,0}, "\1\xF1", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_IDIV[] = {
    {I_IDIV, 1, {REGMEM|BITS8,0,0}, "\300\1\xF6\207", IF_8086},
    {I_IDIV, 1, {REGMEM|BITS16,0,0}, "\320\300\1\xF7\207", IF_8086},
    {I_IDIV, 1, {REGMEM|BITS32,0,0}, "\321\300\1\xF7\207", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_IMUL[] = {
    {I_IMUL, 1, {REGMEM|BITS8,0,0}, "\300\1\xF6\205", IF_8086},
    {I_IMUL, 1, {REGMEM|BITS16,0,0}, "\320\300\1\xF7\205", IF_8086},
    {I_IMUL, 1, {REGMEM|BITS32,0,0}, "\321\300\1\xF7\205", IF_386},
    {I_IMUL, 2, {REG16,MEMORY,0}, "\320\301\2\x0F\xAF\110", IF_386|IF_SM},
    {I_IMUL, 2, {REG16,REG16,0}, "\320\2\x0F\xAF\110", IF_386},
    {I_IMUL, 2, {REG32,MEMORY,0}, "\321\301\2\x0F\xAF\110", IF_386|IF_SM},
    {I_IMUL, 2, {REG32,REG32,0}, "\321\2\x0F\xAF\110", IF_386},
    {I_IMUL, 3, {REG16,MEMORY,IMMEDIATE|BITS8}, "\320\301\1\x6B\110\16", IF_186|IF_SM},
    {I_IMUL, 3, {REG16,MEMORY,SBYTE}, "\320\301\1\x6B\110\16", IF_186|IF_SM},
    {I_IMUL, 3, {REG16,MEMORY,IMMEDIATE|BITS16}, "\320\301\1\x69\110\32", IF_186|IF_SM},
    {I_IMUL, 3, {REG16,MEMORY,IMMEDIATE}, "\320\301\135\1\x69\110\132", IF_186|IF_SM},
    {I_IMUL, 3, {REG16,REG16,IMMEDIATE|BITS8}, "\320\1\x6B\110\16", IF_186},
    {I_IMUL, 3, {REG16,REG16,SBYTE}, "\320\1\x6B\110\16", IF_186|IF_SM},
    {I_IMUL, 3, {REG16,REG16,IMMEDIATE|BITS16}, "\320\1\x69\110\32", IF_186},
    {I_IMUL, 3, {REG16,REG16,IMMEDIATE}, "\320\135\1\x69\110\132", IF_186|IF_SM},
    {I_IMUL, 3, {REG32,MEMORY,IMMEDIATE|BITS8}, "\321\301\1\x6B\110\16", IF_386|IF_SM},
    {I_IMUL, 3, {REG32,MEMORY,SBYTE}, "\321\301\1\x6B\110\16", IF_386|IF_SM},
    {I_IMUL, 3, {REG32,MEMORY,IMMEDIATE|BITS32}, "\321\301\1\x69\110\42", IF_386|IF_SM},
    {I_IMUL, 3, {REG32,MEMORY,IMMEDIATE}, "\321\301\145\1\x69\110\142", IF_386|IF_SM},
    {I_IMUL, 3, {REG32,REG32,IMMEDIATE|BITS8}, "\321\1\x6B\110\16", IF_386},
    {I_IMUL, 3, {REG32,REG32,SBYTE}, "\321\1\x6B\110\16", IF_386|IF_SM},
    {I_IMUL, 3, {REG32,REG32,IMMEDIATE|BITS32}, "\321\1\x69\110\42", IF_386},
    {I_IMUL, 3, {REG32,REG32,IMMEDIATE}, "\321\145\1\x69\110\142", IF_386|IF_SM},
    {I_IMUL, 2, {REG16,IMMEDIATE|BITS8,0}, "\320\1\x6B\100\15", IF_186},
    {I_IMUL, 2, {REG16,SBYTE,0}, "\320\1\x6B\100\15", IF_186|IF_SM},
    {I_IMUL, 2, {REG16,IMMEDIATE|BITS16,0}, "\320\1\x69\100\31", IF_186},
    {I_IMUL, 2, {REG16,IMMEDIATE,0}, "\320\134\1\x69\100\131", IF_186|IF_SM},
    {I_IMUL, 2, {REG32,IMMEDIATE|BITS8,0}, "\321\1\x6B\100\15", IF_386},
    {I_IMUL, 2, {REG32,SBYTE,0}, "\321\1\x6B\100\15", IF_386|IF_SM},
    {I_IMUL, 2, {REG32,IMMEDIATE|BITS32,0}, "\321\1\x69\100\41", IF_386},
    {I_IMUL, 2, {REG32,IMMEDIATE,0}, "\321\144\1\x69\100\141", IF_386|IF_SM},
    ITEMPLATE_END
};

static struct itemplate instrux_IN[] = {
    {I_IN, 2, {REG_AL,IMMEDIATE,0}, "\1\xE4\25", IF_8086|IF_SB},
    {I_IN, 2, {REG_AX,IMMEDIATE,0}, "\320\1\xE5\25", IF_8086|IF_SB},
    {I_IN, 2, {REG_EAX,IMMEDIATE,0}, "\321\1\xE5\25", IF_386|IF_SB},
    {I_IN, 2, {REG_AL,REG_DX,0}, "\1\xEC", IF_8086},
    {I_IN, 2, {REG_AX,REG_DX,0}, "\320\1\xED", IF_8086},
    {I_IN, 2, {REG_EAX,REG_DX,0}, "\321\1\xED", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_INC[] = {
    {I_INC, 1, {REG16,0,0}, "\320\10\x40", IF_8086},
    {I_INC, 1, {REG32,0,0}, "\321\10\x40", IF_386},
    {I_INC, 1, {REGMEM|BITS8,0,0}, "\300\1\xFE\200", IF_8086},
    {I_INC, 1, {REGMEM|BITS16,0,0}, "\320\300\1\xFF\200", IF_8086},
    {I_INC, 1, {REGMEM|BITS32,0,0}, "\321\300\1\xFF\200", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_INCBIN[] = {
    ITEMPLATE_END
};

static struct itemplate instrux_INSB[] = {
    {I_INSB, 0, {0,0,0}, "\1\x6C", IF_186},
    ITEMPLATE_END
};

static struct itemplate instrux_INSD[] = {
    {I_INSD, 0, {0,0,0}, "\321\1\x6D", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_INSW[] = {
    {I_INSW, 0, {0,0,0}, "\320\1\x6D", IF_186},
    ITEMPLATE_END
};

static struct itemplate instrux_INT[] = {
    {I_INT, 1, {IMMEDIATE,0,0}, "\1\xCD\24", IF_8086|IF_SB},
    ITEMPLATE_END
};

static struct itemplate instrux_INT01[] = {
    {I_INT01, 0, {0,0,0}, "\1\xF1", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_INT03[] = {
    {I_INT03, 0, {0,0,0}, "\1\xCC", IF_8086},
    ITEMPLATE_END
};

static struct itemplate instrux_INT1[] = {
    {I_INT1, 0, {0,0,0}, "\1\xF1", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_INT3[] = {
    {I_INT3, 0, {0,0,0}, "\1\xCC", IF_8086},
    ITEMPLATE_END
};

static struct itemplate instrux_INTO[] = {
    {I_INTO, 0, {0,0,0}, "\1\xCE", IF_8086},
    ITEMPLATE_END
};

static struct itemplate instrux_INVD[] = {
    {I_INVD, 0, {0,0,0}, "\2\x0F\x08", IF_486|IF_PRIV},
    ITEMPLATE_END
};

static struct itemplate instrux_INVLPG[] = {
    {I_INVLPG, 1, {MEMORY,0,0}, "\300\2\x0F\x01\207", IF_486|IF_PRIV},
    ITEMPLATE_END
};

static struct itemplate instrux_IRET[] = {
    {I_IRET, 0, {0,0,0}, "\322\1\xCF", IF_8086},
    ITEMPLATE_END
};

static struct itemplate instrux_IRETD[] = {
    {I_IRETD, 0, {0,0,0}, "\321\1\xCF", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_IRETW[] = {
    {I_IRETW, 0, {0,0,0}, "\320\1\xCF", IF_8086},
    ITEMPLATE_END
};

static struct itemplate instrux_JCXZ[] = {
    {I_JCXZ, 1, {IMMEDIATE,0,0}, "\310\1\xE3\50", IF_8086},
    ITEMPLATE_END
};

static struct itemplate instrux_JECXZ[] = {
    {I_JECXZ, 1, {IMMEDIATE,0,0}, "\311\1\xE3\50", IF_386},
    ITEMPLATE_END
};

static struct itemplate instrux_JMP[] = {
    {I_JMP, 1, {IMMEDIATE|SHORT,0,0}, "\1\xEB\50", IF_8086},
    {I_JMP, 1, {IMMEDIATE,0,0}, "\371\1\xEB\50", IF_8086},
    {I_JMP, 1, {IMMEDIATE,0,0}, "\322\1\xE9\64", IF_8086},
    {I_JMP, 1, {IMMEDIATE|NEAR,0,0}, "\322\1\xE9\64", IF_8086},
    {I_JMP, 1, {IMMEDIATE|FAR,0,0}, "\322\1\xEA\34\37", IF_8086},
    {I_JMP, 1, {IMMEDIATE|BITS16,0,0}, "\320\1\xE9\64", IF_8086},
    {I_JMP, 1, {IMMEDIATE|BITS16|NEAR,0,0}, "\320\1\xE9\64", IF_8086},
    {I_JMP, 1, {IMMEDIATE|BITS16|FAR,0,0}, "\320\1\xEA\34\37", IF_8086},
    {I_JMP, 1, {IMMEDIATE|BITS32,0,0}, "\321\1\xE9\64", IF_386},
    {I_JMP, 1, {IMMEDIATE|BITS32|NEAR,0,0}, "\321\1\xE9\64", IF_386},
    {I_JMP, 1, {IMMEDIATE|BITS32|FAR,0,0}, "\321\1\xEA\34\37", IF_386},
    {I_JMP, 2, {IMMEDIATE|COLON,IMMEDIATE,0}, "\322\1\xEA\35\30", IF_8086},
    {I_JMP, 2, {IMMEDIATE|BITS16|COLON,IMMEDIATE,0}, "\320\1\xEA\31\30", IF_8086},
    {I_JMP, 2, {IMMEDIATE|COLON,IMMEDIATE|BITS16,0}, "\320\1\xEA\31\30", IF_8086},
    {I_JMP, 2, {IMMEDIATE|BITS32|COLON,IMMEDIATE,0}, "\321\1\xEA\41\30", IF_386},
    {I_JMP, 2, {IMMEDIATE|COLON,IMMEDIATE|BITS32,0}, "\321\1\xEA\41\30", IF_386},
    {I_JMP, 1, {MEMORY|FAR,0,0}, "\322\300\1\xFF\205", IF_8086},
    {I_JMP, 1, {MEMORY|BITS16|FAR,0,0}, "\320\300\1\xFF\205", IF_8086},
    {I_JMP, 1, {MEMORY|BITS32|FAR,0,0}, "\321\300\1\xFF\205", IF_386},
    {I_JMP, 1, {MEMORY|NEAR,0,0}, "\322\300\1\xFF\204", IF_8086},
    {I_JMP, 1, {MEMORY|BITS16|NEAR,0,0}, "\320\300\1\xFF\204", IF_8086},
    {I_JMP, 1, {MEMORY|BITS32|NEAR,0,0}, "\321\300\1\xFF\204", IF_386},
    {I_JMP, 1, {REG16,0,0}, "\320\300\1\xFF\204", IF_8086},
    {I_JMP, 1, {REG32,