1  static const ZydisRegisterClassLookupItem REG_CLASS_LOOKUP[] =
 2  {
 3      /* INVALID */ { ZYDIS_REGISTER_NONE, ZYDIS_REGISTER_NONE, 0, 0 },
 4      /* GPR8    */ { ZYDIS_REGISTER_AL, ZYDIS_REGISTER_R15B, 8, 8 },
 5      /* GPR16   */ { ZYDIS_REGISTER_AX, ZYDIS_REGISTER_R15W, 16, 16 },
 6      /* GPR32   */ { ZYDIS_REGISTER_EAX, ZYDIS_REGISTER_R15D, 32, 32 },
 7      /* GPR64   */ { ZYDIS_REGISTER_RAX, ZYDIS_REGISTER_R15, 0, 64 },
 8      /* X87     */ { ZYDIS_REGISTER_ST0, ZYDIS_REGISTER_ST7, 80, 80 },
 9      /* MMX     */ { ZYDIS_REGISTER_MM0, ZYDIS_REGISTER_MM7, 64, 64 },
10      /* XMM     */ { ZYDIS_REGISTER_XMM0, ZYDIS_REGISTER_XMM31, 128, 128 },
11      /* YMM     */ { ZYDIS_REGISTER_YMM0, ZYDIS_REGISTER_YMM31, 256, 256 },
12      /* ZMM     */ { ZYDIS_REGISTER_ZMM0, ZYDIS_REGISTER_ZMM31, 512, 512 },
13      /* TMM     */ { ZYDIS_REGISTER_TMM0, ZYDIS_REGISTER_TMM7, 8192, 8192 },
14      /* FLAGS   */ { ZYDIS_REGISTER_NONE, ZYDIS_REGISTER_NONE, 0, 0 },
15      /* IP      */ { ZYDIS_REGISTER_NONE, ZYDIS_REGISTER_NONE, 0, 0 },
16      /* SEGMENT */ { ZYDIS_REGISTER_ES, ZYDIS_REGISTER_GS, 16, 16 },
17      /* TABLE   */ { ZYDIS_REGISTER_NONE, ZYDIS_REGISTER_NONE, 0, 0 },
18      /* TEST    */ { ZYDIS_REGISTER_TR0, ZYDIS_REGISTER_TR7, 32, 32 },
19      /* CONTROL */ { ZYDIS_REGISTER_CR0, ZYDIS_REGISTER_CR15, 32, 64 },
20      /* DEBUG   */ { ZYDIS_REGISTER_DR0, ZYDIS_REGISTER_DR15, 32, 64 },
21      /* MASK    */ { ZYDIS_REGISTER_K0, ZYDIS_REGISTER_K7, 64, 64 },
22      /* BOUND   */ { ZYDIS_REGISTER_BND0, ZYDIS_REGISTER_BND3, 128, 128 }
23  };