Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 483 insertions, 0 deletions

diff --git a/capstone/arch/X86/X86DisassemblerDecoderCommon.h b/capstone/arch/X86/X86DisassemblerDecoderCommon.h
new file mode 100644
index 000000000..edf68aab8
--- /dev/null
+++ b/capstone/arch/X86/X86DisassemblerDecoderCommon.h
@@ -0,0 +1,483 @@
+/*===-- X86DisassemblerDecoderCommon.h - Disassembler decoder -----*- C -*-===*
+ *
+ *                     The LLVM Compiler Infrastructure
+ *
+ * This file is distributed under the University of Illinois Open Source
+ * License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===*
+ *
+ * This file is part of the X86 Disassembler.
+ * It contains common definitions used by both the disassembler and the table
+ *  generator.
+ * Documentation for the disassembler can be found in X86Disassembler.h.
+ *
+ *===----------------------------------------------------------------------===*/
+
+/* Capstone Disassembly Engine */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
+
+/*
+ * This header file provides those definitions that need to be shared between
+ * the decoder and the table generator in a C-friendly manner.
+ */
+
+#ifndef CS_X86_DISASSEMBLERDECODERCOMMON_H
+#define CS_X86_DISASSEMBLERDECODERCOMMON_H
+
+#define INSTRUCTIONS_SYM  x86DisassemblerInstrSpecifiers
+#define CONTEXTS_SYM      x86DisassemblerContexts
+#define ONEBYTE_SYM       x86DisassemblerOneByteOpcodes
+#define TWOBYTE_SYM       x86DisassemblerTwoByteOpcodes
+#define THREEBYTE38_SYM   x86DisassemblerThreeByte38Opcodes
+#define THREEBYTE3A_SYM   x86DisassemblerThreeByte3AOpcodes
+#define XOP8_MAP_SYM      x86DisassemblerXOP8Opcodes
+#define XOP9_MAP_SYM      x86DisassemblerXOP9Opcodes
+#define XOPA_MAP_SYM      x86DisassemblerXOPAOpcodes
+#define THREEDNOW_MAP_SYM x86Disassembler3DNowOpcodes
+
+
+/*
+ * Attributes of an instruction that must be known before the opcode can be
+ * processed correctly.  Most of these indicate the presence of particular
+ * prefixes, but ATTR_64BIT is simply an attribute of the decoding context.
+ */
+#define ATTRIBUTE_BITS                  \
+  ENUM_ENTRY(ATTR_NONE,   0x00)         \
+  ENUM_ENTRY(ATTR_64BIT,  (0x1 << 0))   \
+  ENUM_ENTRY(ATTR_XS,     (0x1 << 1))   \
+  ENUM_ENTRY(ATTR_XD,     (0x1 << 2))   \
+  ENUM_ENTRY(ATTR_REXW,   (0x1 << 3))   \
+  ENUM_ENTRY(ATTR_OPSIZE, (0x1 << 4))   \
+  ENUM_ENTRY(ATTR_ADSIZE, (0x1 << 5))   \
+  ENUM_ENTRY(ATTR_VEX,    (0x1 << 6))   \
+  ENUM_ENTRY(ATTR_VEXL,   (0x1 << 7))   \
+  ENUM_ENTRY(ATTR_EVEX,   (0x1 << 8))   \
+  ENUM_ENTRY(ATTR_EVEXL,  (0x1 << 9))   \
+  ENUM_ENTRY(ATTR_EVEXL2, (0x1 << 10))  \
+  ENUM_ENTRY(ATTR_EVEXK,  (0x1 << 11))  \
+  ENUM_ENTRY(ATTR_EVEXKZ, (0x1 << 12))  \
+  ENUM_ENTRY(ATTR_EVEXB,  (0x1 << 13))
+
+#define ENUM_ENTRY(n, v) n = v,
+enum attributeBits {
+	ATTRIBUTE_BITS
+	ATTR_max
+};
+#undef ENUM_ENTRY
+
+/*
+ * Combinations of the above attributes that are relevant to instruction
+ * decode. Although other combinations are possible, they can be reduced to
+ * these without affecting the ultimately decoded instruction.
+ */
+
+//           Class name           Rank  Rationale for rank assignment
+#define INSTRUCTION_CONTEXTS                                                   \
+  ENUM_ENTRY(IC,                    0,  "says nothing about the instruction")  \
+  ENUM_ENTRY(IC_64BIT,              1,  "says the instruction applies in "     \
+                                        "64-bit mode but no more")             \
+  ENUM_ENTRY(IC_OPSIZE,             3,  "requires an OPSIZE prefix, so "       \
+                                        "operands change width")               \
+  ENUM_ENTRY(IC_ADSIZE,             3,  "requires an ADSIZE prefix, so "       \
+                                        "operands change width")               \
+  ENUM_ENTRY(IC_OPSIZE_ADSIZE,      4,  "requires ADSIZE and OPSIZE prefixes") \
+  ENUM_ENTRY(IC_XD,                 2,  "may say something about the opcode "  \
+                                        "but not the operands")                \
+  ENUM_ENTRY(IC_XS,                 2,  "may say something about the opcode "  \
+                                        "but not the operands")                \
+  ENUM_ENTRY(IC_XD_OPSIZE,          3,  "requires an OPSIZE prefix, so "       \
+                                        "operands change width")               \
+  ENUM_ENTRY(IC_XS_OPSIZE,          3,  "requires an OPSIZE prefix, so "       \
+                                        "operands change width")               \
+  ENUM_ENTRY(IC_XD_ADSIZE,          3,  "requires an ADSIZE prefix, so "       \
+                                        "operands change width")               \
+  ENUM_ENTRY(IC_XS_ADSIZE,          3,  "requires an ADSIZE prefix, so "       \
+                                        "operands change width")               \
+  ENUM_ENTRY(IC_64BIT_REXW,         5,  "requires a REX.W prefix, so operands "\
+                                        "change width; overrides IC_OPSIZE")   \
+  ENUM_ENTRY(IC_64BIT_REXW_ADSIZE,  6,  "requires a REX.W prefix and 0x67 "    \
+                                        "prefix")                              \
+  ENUM_ENTRY(IC_64BIT_OPSIZE,       3,  "Just as meaningful as IC_OPSIZE")     \
+  ENUM_ENTRY(IC_64BIT_ADSIZE,       3,  "Just as meaningful as IC_ADSIZE")     \
+  ENUM_ENTRY(IC_64BIT_OPSIZE_ADSIZE, 4, "Just as meaningful as IC_OPSIZE/"     \
+                                        "IC_ADSIZE")                           \
+  ENUM_ENTRY(IC_64BIT_XD,           6,  "XD instructions are SSE; REX.W is "   \
+                                        "secondary")                           \
+  ENUM_ENTRY(IC_64BIT_XS,           6,  "Just as meaningful as IC_64BIT_XD")   \
+  ENUM_ENTRY(IC_64BIT_XD_OPSIZE,    3,  "Just as meaningful as IC_XD_OPSIZE")  \
+  ENUM_ENTRY(IC_64BIT_XS_OPSIZE,    3,  "Just as meaningful as IC_XS_OPSIZE")  \
+  ENUM_ENTRY(IC_64BIT_XD_ADSIZE,    3,  "Just as meaningful as IC_XD_ADSIZE")  \
+  ENUM_ENTRY(IC_64BIT_XS_ADSIZE,    3,  "Just as meaningful as IC_XS_ADSIZE")  \
+  ENUM_ENTRY(IC_64BIT_REXW_XS,      7,  "OPSIZE could mean a different "       \
+                                        "opcode")                              \
+  ENUM_ENTRY(IC_64BIT_REXW_XD,      7,  "Just as meaningful as "               \
+                                        "IC_64BIT_REXW_XS")                    \
+  ENUM_ENTRY(IC_64BIT_REXW_OPSIZE,  8,  "The Dynamic Duo!  Prefer over all "   \
+                                        "else because this changes most "      \
+                                        "operands' meaning")                   \
+  ENUM_ENTRY(IC_VEX,                1,  "requires a VEX prefix")               \
+  ENUM_ENTRY(IC_VEX_XS,             2,  "requires VEX and the XS prefix")      \
+  ENUM_ENTRY(IC_VEX_XD,             2,  "requires VEX and the XD prefix")      \
+  ENUM_ENTRY(IC_VEX_OPSIZE,         2,  "requires VEX and the OpSize prefix")  \
+  ENUM_ENTRY(IC_VEX_W,              3,  "requires VEX and the W prefix")       \
+  ENUM_ENTRY(IC_VEX_W_XS,           4,  "requires VEX, W, and XS prefix")      \
+  ENUM_ENTRY(IC_VEX_W_XD,           4,  "requires VEX, W, and XD prefix")      \
+  ENUM_ENTRY(IC_VEX_W_OPSIZE,       4,  "requires VEX, W, and OpSize")         \
+  ENUM_ENTRY(IC_VEX_L,              3,  "requires VEX and the L prefix")       \
+  ENUM_ENTRY(IC_VEX_L_XS,           4,  "requires VEX and the L and XS prefix")\
+  ENUM_ENTRY(IC_VEX_L_XD,           4,  "requires VEX and the L and XD prefix")\
+  ENUM_ENTRY(IC_VEX_L_OPSIZE,       4,  "requires VEX, L, and OpSize")         \
+  ENUM_ENTRY(IC_VEX_L_W,            4,  "requires VEX, L and W")               \
+  ENUM_ENTRY(IC_VEX_L_W_XS,         5,  "requires VEX, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_VEX_L_W_XD,         5,  "requires VEX, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_VEX_L_W_OPSIZE,     5,  "requires VEX, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX,               1,  "requires an EVEX prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS,            2,  "requires EVEX and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD,            2,  "requires EVEX and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE,        2,  "requires EVEX and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W,             3,  "requires EVEX and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS,          4,  "requires EVEX, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD,          4,  "requires EVEX, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE,      4,  "requires EVEX, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L,             3,  "requires EVEX and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS,          4,  "requires EVEX and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD,          4,  "requires EVEX and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE,      4,  "requires EVEX, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W,           3,  "requires EVEX, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS,        4,  "requires EVEX, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD,        4,  "requires EVEX, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE,    4,  "requires EVEX, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2,            3,  "requires EVEX and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS,         4,  "requires EVEX and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD,         4,  "requires EVEX and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE,     4,  "requires EVEX, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W,          3,  "requires EVEX, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS,       4,  "requires EVEX, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD,       4,  "requires EVEX, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE,   4,  "requires EVEX, L2, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_K,             1,  "requires an EVEX_K prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_K,          2,  "requires EVEX_K and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_K,          2,  "requires EVEX_K and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_K,      2,  "requires EVEX_K and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_K,           3,  "requires EVEX_K and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_K,        4,  "requires EVEX_K, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_K,        4,  "requires EVEX_K, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_K,    4,  "requires EVEX_K, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_K,           3,  "requires EVEX_K and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_K,        4,  "requires EVEX_K and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_K,        4,  "requires EVEX_K and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_K,    4,  "requires EVEX_K, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_K,         3,  "requires EVEX_K, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_K,      4,  "requires EVEX_K, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_K,      4,  "requires EVEX_K, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_K,  4,  "requires EVEX_K, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_K,          3,  "requires EVEX_K and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_K,       4,  "requires EVEX_K and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_K,       4,  "requires EVEX_K and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_K,   4,  "requires EVEX_K, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_K,        3,  "requires EVEX_K, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_K,     4,  "requires EVEX_K, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_K,     4,  "requires EVEX_K, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_K, 4,  "requires EVEX_K, L2, W and OpSize")     \
+  ENUM_ENTRY(IC_EVEX_B,             1,  "requires an EVEX_B prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_B,          2,  "requires EVEX_B and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_B,          2,  "requires EVEX_B and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_B,      2,  "requires EVEX_B and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_B,           3,  "requires EVEX_B and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_B,        4,  "requires EVEX_B, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_B,        4,  "requires EVEX_B, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_B,    4,  "requires EVEX_B, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_B,           3,  "requires EVEX_B and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_B,        4,  "requires EVEX_B and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_B,        4,  "requires EVEX_B and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_B,    4,  "requires EVEX_B, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_B,         3,  "requires EVEX_B, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_B,      4,  "requires EVEX_B, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_B,      4,  "requires EVEX_B, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_B,  4,  "requires EVEX_B, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_B,          3,  "requires EVEX_B and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_B,       4,  "requires EVEX_B and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_B,       4,  "requires EVEX_B and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_B,   4,  "requires EVEX_B, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_B,        3,  "requires EVEX_B, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_B,     4,  "requires EVEX_B, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_B,     4,  "requires EVEX_B, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_B, 4,  "requires EVEX_B, L2, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_K_B,           1,  "requires EVEX_B and EVEX_K prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_K_B,        2,  "requires EVEX_B, EVEX_K and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_K_B,        2,  "requires EVEX_B, EVEX_K and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_K_B,    2,  "requires EVEX_B, EVEX_K and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_K_B,         3,  "requires EVEX_B, EVEX_K and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_K_B,      4,  "requires EVEX_B, EVEX_K, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_K_B,      4,  "requires EVEX_B, EVEX_K, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_K_B,  4,  "requires EVEX_B, EVEX_K, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_K_B,         3,  "requires EVEX_B, EVEX_K and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_K_B,      4,  "requires EVEX_B, EVEX_K and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_K_B,      4,  "requires EVEX_B, EVEX_K and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_K_B,  4,  "requires EVEX_B, EVEX_K, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_K_B,       3,  "requires EVEX_B, EVEX_K, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_K_B,    4,  "requires EVEX_B, EVEX_K, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_K_B,    4,  "requires EVEX_B, EVEX_K, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_K_B,4,  "requires EVEX_B, EVEX_K, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_K_B,        3,  "requires EVEX_B, EVEX_K and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_K_B,     4,  "requires EVEX_B, EVEX_K and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_K_B,     4,  "requires EVEX_B, EVEX_K and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_K_B, 4,  "requires EVEX_B, EVEX_K, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_K_B,      3,  "requires EVEX_B, EVEX_K, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_K_B,   4,  "requires EVEX_B, EVEX_K, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_K_B,   4,  "requires EVEX_B, EVEX_K, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_K_B,4,  "requires EVEX_B, EVEX_K, L2, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_KZ_B,           1,  "requires EVEX_B and EVEX_KZ prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_KZ_B,        2,  "requires EVEX_B, EVEX_KZ and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_KZ_B,        2,  "requires EVEX_B, EVEX_KZ and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_KZ_B,    2,  "requires EVEX_B, EVEX_KZ and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_KZ_B,         3,  "requires EVEX_B, EVEX_KZ and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_KZ_B,      4,  "requires EVEX_B, EVEX_KZ, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_KZ_B,      4,  "requires EVEX_B, EVEX_KZ, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_KZ_B,  4,  "requires EVEX_B, EVEX_KZ, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_KZ_B,           3,  "requires EVEX_B, EVEX_KZ and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_KZ_B,        4,  "requires EVEX_B, EVEX_KZ and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_KZ_B,        4,  "requires EVEX_B, EVEX_KZ and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_KZ_B,    4,  "requires EVEX_B, EVEX_KZ, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_KZ_B,         3,  "requires EVEX_B, EVEX_KZ, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_KZ_B,      4,  "requires EVEX_B, EVEX_KZ, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_KZ_B,      4,  "requires EVEX_B, EVEX_KZ, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_KZ_B,  4,  "requires EVEX_B, EVEX_KZ, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_KZ_B,          3,  "requires EVEX_B, EVEX_KZ and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_KZ_B,       4,  "requires EVEX_B, EVEX_KZ and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_KZ_B,       4,  "requires EVEX_B, EVEX_KZ and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_KZ_B,   4,  "requires EVEX_B, EVEX_KZ, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_KZ_B,        3,  "requires EVEX_B, EVEX_KZ, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_KZ_B,     4,  "requires EVEX_B, EVEX_KZ, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_KZ_B,     4,  "requires EVEX_B, EVEX_KZ, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_KZ_B, 4,  "requires EVEX_B, EVEX_KZ, L2, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_KZ,             1,  "requires an EVEX_KZ prefix")             \
+  ENUM_ENTRY(IC_EVEX_XS_KZ,          2,  "requires EVEX_KZ and the XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_XD_KZ,          2,  "requires EVEX_KZ and the XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_OPSIZE_KZ,      2,  "requires EVEX_KZ and the OpSize prefix") \
+  ENUM_ENTRY(IC_EVEX_W_KZ,           3,  "requires EVEX_KZ and the W prefix")      \
+  ENUM_ENTRY(IC_EVEX_W_XS_KZ,        4,  "requires EVEX_KZ, W, and XS prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_XD_KZ,        4,  "requires EVEX_KZ, W, and XD prefix")     \
+  ENUM_ENTRY(IC_EVEX_W_OPSIZE_KZ,    4,  "requires EVEX_KZ, W, and OpSize")        \
+  ENUM_ENTRY(IC_EVEX_L_KZ,           3,  "requires EVEX_KZ and the L prefix")       \
+  ENUM_ENTRY(IC_EVEX_L_XS_KZ,        4,  "requires EVEX_KZ and the L and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L_XD_KZ,        4,  "requires EVEX_KZ and the L and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L_OPSIZE_KZ,    4,  "requires EVEX_KZ, L, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L_W_KZ,         3,  "requires EVEX_KZ, L and W")               \
+  ENUM_ENTRY(IC_EVEX_L_W_XS_KZ,      4,  "requires EVEX_KZ, L, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_XD_KZ,      4,  "requires EVEX_KZ, L, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L_W_OPSIZE_KZ,  4,  "requires EVEX_KZ, L, W and OpSize")       \
+  ENUM_ENTRY(IC_EVEX_L2_KZ,          3,  "requires EVEX_KZ and the L2 prefix")       \
+  ENUM_ENTRY(IC_EVEX_L2_XS_KZ,       4,  "requires EVEX_KZ and the L2 and XS prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_XD_KZ,       4,  "requires EVEX_KZ and the L2 and XD prefix")\
+  ENUM_ENTRY(IC_EVEX_L2_OPSIZE_KZ,   4,  "requires EVEX_KZ, L2, and OpSize")         \
+  ENUM_ENTRY(IC_EVEX_L2_W_KZ,        3,  "requires EVEX_KZ, L2 and W")               \
+  ENUM_ENTRY(IC_EVEX_L2_W_XS_KZ,     4,  "requires EVEX_KZ, L2, W and XS prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_XD_KZ,     4,  "requires EVEX_KZ, L2, W and XD prefix")    \
+  ENUM_ENTRY(IC_EVEX_L2_W_OPSIZE_KZ, 4,  "requires EVEX_KZ, L2, W and OpSize")
+
+#define ENUM_ENTRY(n, r, d) n,
+typedef enum {
+	INSTRUCTION_CONTEXTS
+	IC_max
+} InstructionContext;
+#undef ENUM_ENTRY
+
+/*
+ * Opcode types, which determine which decode table to use, both in the Intel
+ * manual and also for the decoder.
+ */
+typedef enum {
+	ONEBYTE       = 0,
+	TWOBYTE       = 1,
+	THREEBYTE_38  = 2,
+	THREEBYTE_3A  = 3,
+	XOP8_MAP      = 4,
+	XOP9_MAP      = 5,
+	XOPA_MAP      = 6,
+	THREEDNOW_MAP = 7
+} OpcodeType;
+
+/*
+ * The following structs are used for the hierarchical decode table.  After
+ * determining the instruction's class (i.e., which IC_* constant applies to
+ * it), the decoder reads the opcode.  Some instructions require specific
+ * values of the ModR/M byte, so the ModR/M byte indexes into the final table.
+ *
+ * If a ModR/M byte is not required, "required" is left unset, and the values
+ * for each instructionID are identical.
+ */
+
+typedef uint16_t InstrUID;
+
+/*
+ * ModRMDecisionType - describes the type of ModR/M decision, allowing the
+ * consumer to determine the number of entries in it.
+ *
+ * MODRM_ONEENTRY - No matter what the value of the ModR/M byte is, the decoded
+ *                  instruction is the same.
+ * MODRM_SPLITRM  - If the ModR/M byte is between 0x00 and 0xbf, the opcode
+ *                  corresponds to one instruction; otherwise, it corresponds to
+ *                  a different instruction.
+ * MODRM_SPLITMISC- If the ModR/M byte is between 0x00 and 0xbf, ModR/M byte
+ *                  divided by 8 is used to select instruction; otherwise, each
+ *                  value of the ModR/M byte could correspond to a different
+ *                  instruction.
+ * MODRM_SPLITREG - ModR/M byte divided by 8 is used to select instruction. This
+ corresponds to instructions that use reg field as opcode
+ * MODRM_FULL     - Potentially, each value of the ModR/M byte could correspond
+ *                  to a different instruction.
+ */
+
+#define MODRMTYPES            \
+	ENUM_ENTRY(MODRM_ONEENTRY)  \
+ENUM_ENTRY(MODRM_SPLITRM)   \
+ENUM_ENTRY(MODRM_SPLITMISC)  \
+ENUM_ENTRY(MODRM_SPLITREG)  \
+ENUM_ENTRY(MODRM_FULL)
+
+#define ENUM_ENTRY(n) n,
+typedef enum {
+	MODRMTYPES
+	MODRM_max
+} ModRMDecisionType;
+#undef ENUM_ENTRY
+
+#define CASE_ENCODING_RM     \
+    case ENCODING_RM:        \
+    case ENCODING_RM_CD2:    \
+    case ENCODING_RM_CD4:    \
+    case ENCODING_RM_CD8:    \
+    case ENCODING_RM_CD16:   \
+    case ENCODING_RM_CD32:   \
+    case ENCODING_RM_CD64
+ 
+#define CASE_ENCODING_VSIB   \
+    case ENCODING_VSIB:      \
+    case ENCODING_VSIB_CD2:  \
+    case ENCODING_VSIB_CD4:  \
+    case ENCODING_VSIB_CD8:  \
+    case ENCODING_VSIB_CD16: \
+    case ENCODING_VSIB_CD32: \
+    case ENCODING_VSIB_CD64
+
+// Physical encodings of instruction operands.
+
+#define ENCODINGS                                                            \
+ENUM_ENTRY(ENCODING_NONE,   "")                                              \
+ENUM_ENTRY(ENCODING_REG,    "Register operand in ModR/M byte.")              \
+ENUM_ENTRY(ENCODING_RM,     "R/M operand in ModR/M byte.")                   \
+ENUM_ENTRY(ENCODING_RM_CD2, "R/M operand with CDisp scaling of 2")           \
+ENUM_ENTRY(ENCODING_RM_CD4, "R/M operand with CDisp scaling of 4")           \
+ENUM_ENTRY(ENCODING_RM_CD8, "R/M operand with CDisp scaling of 8")           \
+ENUM_ENTRY(ENCODING_RM_CD16,"R/M operand with CDisp scaling of 16")          \
+ENUM_ENTRY(ENCODING_RM_CD32,"R/M operand with CDisp scaling of 32")          \
+ENUM_ENTRY(ENCODING_RM_CD64,"R/M operand with CDisp scaling of 64")          \
+ENUM_ENTRY(ENCODING_VSIB,     "VSIB operand in ModR/M byte.")                \
+ENUM_ENTRY(ENCODING_VSIB_CD2, "VSIB operand with CDisp scaling of 2")        \
+ENUM_ENTRY(ENCODING_VSIB_CD4, "VSIB operand with CDisp scaling of 4")        \
+ENUM_ENTRY(ENCODING_VSIB_CD8, "VSIB operand with CDisp scaling of 8")        \
+ENUM_ENTRY(ENCODING_VSIB_CD16,"VSIB operand with CDisp scaling of 16")       \
+ENUM_ENTRY(ENCODING_VSIB_CD32,"VSIB operand with CDisp scaling of 32")       \
+ENUM_ENTRY(ENCODING_VSIB_CD64,"VSIB operand with CDisp scaling of 64")       \
+ENUM_ENTRY(ENCODING_VVVV,   "Register operand in VEX.vvvv byte.")            \
+ENUM_ENTRY(ENCODING_WRITEMASK, "Register operand in EVEX.aaa byte.")         \
+ENUM_ENTRY(ENCODING_IB,     "1-byte immediate")                              \
+ENUM_ENTRY(ENCODING_IW,     "2-byte")                                        \
+ENUM_ENTRY(ENCODING_ID,     "4-byte")                                        \
+ENUM_ENTRY(ENCODING_IO,     "8-byte")                                        \
+ENUM_ENTRY(ENCODING_RB,     "(AL..DIL, R8L..R15L) Register code added to "   \
+                            "the opcode byte")                               \
+ENUM_ENTRY(ENCODING_RW,     "(AX..DI, R8W..R15W)")                           \
+ENUM_ENTRY(ENCODING_RD,     "(EAX..EDI, R8D..R15D)")                         \
+ENUM_ENTRY(ENCODING_RO,     "(RAX..RDI, R8..R15)")                           \
+ENUM_ENTRY(ENCODING_FP,     "Position on floating-point stack in ModR/M "    \
+                            "byte.")                                         \
+ENUM_ENTRY(ENCODING_Iv,     "Immediate of operand size")                     \
+ENUM_ENTRY(ENCODING_Ia,     "Immediate of address size")                     \
+ENUM_ENTRY(ENCODING_IRC,    "Immediate for static rounding control")         \
+ENUM_ENTRY(ENCODING_Rv,     "Register code of operand size added to the "    \
+                            "opcode byte")                                   \
+ENUM_ENTRY(ENCODING_DUP,    "Duplicate of another operand; ID is encoded "   \
+                            "in type")                                       \
+ENUM_ENTRY(ENCODING_SI,     "Source index; encoded in OpSize/Adsize prefix") \
+ENUM_ENTRY(ENCODING_DI,     "Destination index; encoded in prefixes")
+
+#define ENUM_ENTRY(n, d) n,
+typedef enum {
+	ENCODINGS
+	ENCODING_max
+} OperandEncoding;
+#undef ENUM_ENTRY
+
+/*
+ * Semantic interpretations of instruction operands.
+ */
+#define TYPES                                                                  \
+  ENUM_ENTRY(TYPE_NONE,       "")                                              \
+  ENUM_ENTRY(TYPE_REL,        "immediate address")                             \
+  ENUM_ENTRY(TYPE_R8,         "1-byte register operand")                       \
+  ENUM_ENTRY(TYPE_R16,        "2-byte")                                        \
+  ENUM_ENTRY(TYPE_R32,        "4-byte")                                        \
+  ENUM_ENTRY(TYPE_R64,        "8-byte")                                        \
+  ENUM_ENTRY(TYPE_IMM,        "immediate operand")                      \
+  ENUM_ENTRY(TYPE_IMM3,       "1-byte immediate operand between 0 and 7")      \
+  ENUM_ENTRY(TYPE_IMM5,       "1-byte immediate operand between 0 and 31")     \
+  ENUM_ENTRY(TYPE_AVX512ICC,  "1-byte immediate operand for AVX512 icmp")      \
+  ENUM_ENTRY(TYPE_UIMM8,      "1-byte unsigned immediate operand")             \
+  ENUM_ENTRY(TYPE_M,          "Memory operand")                                \
+  ENUM_ENTRY(TYPE_MVSIBX,     "Memory operand using XMM index")                \
+  ENUM_ENTRY(TYPE_MVSIBY,     "Memory operand using YMM index")                \
+  ENUM_ENTRY(TYPE_MVSIBZ,     "Memory operand using ZMM index")                \
+  ENUM_ENTRY(TYPE_SRCIDX,     "memory at source index")                        \
+  ENUM_ENTRY(TYPE_DSTIDX,     "memory at destination index")                   \
+  ENUM_ENTRY(TYPE_MOFFS,      "memory offset (relative to segment base)")      \
+  ENUM_ENTRY(TYPE_ST,         "Position on the floating-point stack")          \
+  ENUM_ENTRY(TYPE_MM64,       "8-byte MMX register")                           \
+  ENUM_ENTRY(TYPE_XMM,        "16-byte")                                       \
+  ENUM_ENTRY(TYPE_YMM,        "32-byte")                                       \
+  ENUM_ENTRY(TYPE_ZMM,        "64-byte")                                       \
+  ENUM_ENTRY(TYPE_VK,         "mask register")                                 \
+  ENUM_ENTRY(TYPE_SEGMENTREG, "Segment register operand")                      \
+  ENUM_ENTRY(TYPE_DEBUGREG,   "Debug register operand")                        \
+  ENUM_ENTRY(TYPE_CONTROLREG, "Control register operand")                      \
+  ENUM_ENTRY(TYPE_BNDR,       "MPX bounds register")                           \
+                                                                               \
+  ENUM_ENTRY(TYPE_Rv,         "Register operand of operand size")              \
+  ENUM_ENTRY(TYPE_RELv,       "Immediate address of operand size")             \
+  ENUM_ENTRY(TYPE_DUP0,       "Duplicate of operand 0")                        \
+  ENUM_ENTRY(TYPE_DUP1,       "operand 1")                                     \
+  ENUM_ENTRY(TYPE_DUP2,       "operand 2")                                     \
+  ENUM_ENTRY(TYPE_DUP3,       "operand 3")                                     \
+  ENUM_ENTRY(TYPE_DUP4,       "operand 4")                                     \
+
+#define ENUM_ENTRY(n, d) n,
+typedef enum {
+	TYPES
+	TYPE_max
+} OperandType;
+#undef ENUM_ENTRY
+
+/*
+ * The specification for how to extract and interpret one operand.
+ */
+typedef struct OperandSpecifier {
+	uint8_t encoding;
+	uint8_t type;
+} OperandSpecifier;
+
+#define X86_MAX_OPERANDS 6
+
+/*
+ * Decoding mode for the Intel disassembler.  16-bit, 32-bit, and 64-bit mode
+ * are supported, and represent real mode, IA-32e, and IA-32e in 64-bit mode,
+ * respectively.
+ */
+typedef enum {
+	MODE_16BIT,
+	MODE_32BIT,
+	MODE_64BIT
+} DisassemblerMode;
+
+#endif