diff --git a/lib/x86/insn/inat-tables.c b/lib/x86/insn/inat-tables.c
new file mode 100644
index 0000000..3e5fdba
--- /dev/null
+++ b/lib/x86/insn/inat-tables.c
@@ -0,0 +1,1566 @@
+/*
+ * x86 opcode map generated from x86-opcode-map.txt
+ *
+ * Origin: Linux 64222515138e43da1fcf288f0289ef1020427b87
+ *   arch/x86/lib/inat-tables.c
+ */
+
+/* Table: one byte opcode */
+const insn_attr_t inat_primary_table[INAT_OPCODE_TABLE_SIZE] = {
+	[0x00] = INAT_MODRM,
+	[0x01] = INAT_MODRM,
+	[0x02] = INAT_MODRM,
+	[0x03] = INAT_MODRM,
+	[0x04] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x05] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x08] = INAT_MODRM,
+	[0x09] = INAT_MODRM,
+	[0x0a] = INAT_MODRM,
+	[0x0b] = INAT_MODRM,
+	[0x0c] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x0d] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x0f] = INAT_MAKE_ESCAPE(1),
+	[0x10] = INAT_MODRM,
+	[0x11] = INAT_MODRM,
+	[0x12] = INAT_MODRM,
+	[0x13] = INAT_MODRM,
+	[0x14] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x15] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x18] = INAT_MODRM,
+	[0x19] = INAT_MODRM,
+	[0x1a] = INAT_MODRM,
+	[0x1b] = INAT_MODRM,
+	[0x1c] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x1d] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x20] = INAT_MODRM,
+	[0x21] = INAT_MODRM,
+	[0x22] = INAT_MODRM,
+	[0x23] = INAT_MODRM,
+	[0x24] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x25] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x26] = INAT_MAKE_PREFIX(INAT_PFX_ES),
+	[0x28] = INAT_MODRM,
+	[0x29] = INAT_MODRM,
+	[0x2a] = INAT_MODRM,
+	[0x2b] = INAT_MODRM,
+	[0x2c] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x2d] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x2e] = INAT_MAKE_PREFIX(INAT_PFX_CS),
+	[0x30] = INAT_MODRM,
+	[0x31] = INAT_MODRM,
+	[0x32] = INAT_MODRM,
+	[0x33] = INAT_MODRM,
+	[0x34] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x35] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x36] = INAT_MAKE_PREFIX(INAT_PFX_SS),
+	[0x38] = INAT_MODRM,
+	[0x39] = INAT_MODRM,
+	[0x3a] = INAT_MODRM,
+	[0x3b] = INAT_MODRM,
+	[0x3c] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x3d] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0x3e] = INAT_MAKE_PREFIX(INAT_PFX_DS),
+	[0x40] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x41] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x42] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x43] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x44] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x45] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x46] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x47] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x48] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x49] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x4a] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x4b] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x4c] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x4d] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x4e] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x4f] = INAT_MAKE_PREFIX(INAT_PFX_REX),
+	[0x50] = INAT_FORCE64,
+	[0x51] = INAT_FORCE64,
+	[0x52] = INAT_FORCE64,
+	[0x53] = INAT_FORCE64,
+	[0x54] = INAT_FORCE64,
+	[0x55] = INAT_FORCE64,
+	[0x56] = INAT_FORCE64,
+	[0x57] = INAT_FORCE64,
+	[0x58] = INAT_FORCE64,
+	[0x59] = INAT_FORCE64,
+	[0x5a] = INAT_FORCE64,
+	[0x5b] = INAT_FORCE64,
+	[0x5c] = INAT_FORCE64,
+	[0x5d] = INAT_FORCE64,
+	[0x5e] = INAT_FORCE64,
+	[0x5f] = INAT_FORCE64,
+	[0x62] = INAT_MODRM | INAT_MAKE_PREFIX(INAT_PFX_EVEX),
+	[0x63] = INAT_MODRM | INAT_MODRM,
+	[0x64] = INAT_MAKE_PREFIX(INAT_PFX_FS),
+	[0x65] = INAT_MAKE_PREFIX(INAT_PFX_GS),
+	[0x66] = INAT_MAKE_PREFIX(INAT_PFX_OPNDSZ),
+	[0x67] = INAT_MAKE_PREFIX(INAT_PFX_ADDRSZ),
+	[0x68] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x69] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_MODRM,
+	[0x6a] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_FORCE64,
+	[0x6b] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0x70] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x71] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x72] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x73] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x74] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x75] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x76] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x77] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x78] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x79] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x7a] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x7b] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x7c] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x7d] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x7e] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x7f] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0x80] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_MAKE_GROUP(1),
+	[0x81] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_MODRM | INAT_MAKE_GROUP(1),
+	[0x82] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_MAKE_GROUP(1),
+	[0x83] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_MAKE_GROUP(1),
+	[0x84] = INAT_MODRM,
+	[0x85] = INAT_MODRM,
+	[0x86] = INAT_MODRM,
+	[0x87] = INAT_MODRM,
+	[0x88] = INAT_MODRM,
+	[0x89] = INAT_MODRM,
+	[0x8a] = INAT_MODRM,
+	[0x8b] = INAT_MODRM,
+	[0x8c] = INAT_MODRM,
+	[0x8d] = INAT_MODRM,
+	[0x8e] = INAT_MODRM,
+	[0x8f] = INAT_MAKE_GROUP(2) | INAT_MODRM | INAT_FORCE64,
+	[0x9a] = INAT_MAKE_IMM(INAT_IMM_PTR),
+	[0x9c] = INAT_FORCE64,
+	[0x9d] = INAT_FORCE64,
+	[0xa0] = INAT_MOFFSET,
+	[0xa1] = INAT_MOFFSET,
+	[0xa2] = INAT_MOFFSET,
+	[0xa3] = INAT_MOFFSET,
+	[0xa8] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xa9] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+	[0xb0] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb1] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb2] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb3] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb4] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb5] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb6] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb7] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xb8] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xb9] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xba] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xbb] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xbc] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xbd] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xbe] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xbf] = INAT_MAKE_IMM(INAT_IMM_VWORD),
+	[0xc0] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_MAKE_GROUP(3),
+	[0xc1] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_MAKE_GROUP(3),
+	[0xc2] = INAT_MAKE_IMM(INAT_IMM_WORD) | INAT_FORCE64,
+	[0xc4] = INAT_MODRM | INAT_MAKE_PREFIX(INAT_PFX_VEX3),
+	[0xc5] = INAT_MODRM | INAT_MAKE_PREFIX(INAT_PFX_VEX2),
+	[0xc6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_MAKE_GROUP(4),
+	[0xc7] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_MODRM | INAT_MAKE_GROUP(5),
+	[0xc8] = INAT_MAKE_IMM(INAT_IMM_WORD) | INAT_SCNDIMM,
+	[0xc9] = INAT_FORCE64,
+	[0xca] = INAT_MAKE_IMM(INAT_IMM_WORD),
+	[0xcd] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xd0] = INAT_MODRM | INAT_MAKE_GROUP(3),
+	[0xd1] = INAT_MODRM | INAT_MAKE_GROUP(3),
+	[0xd2] = INAT_MODRM | INAT_MAKE_GROUP(3),
+	[0xd3] = INAT_MODRM | INAT_MAKE_GROUP(3),
+	[0xd4] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xd5] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xd8] = INAT_MODRM,
+	[0xd9] = INAT_MODRM,
+	[0xda] = INAT_MODRM,
+	[0xdb] = INAT_MODRM,
+	[0xdc] = INAT_MODRM,
+	[0xdd] = INAT_MODRM,
+	[0xde] = INAT_MODRM,
+	[0xdf] = INAT_MODRM,
+	[0xe0] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_FORCE64,
+	[0xe1] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_FORCE64,
+	[0xe2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_FORCE64,
+	[0xe3] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_FORCE64,
+	[0xe4] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xe5] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xe6] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xe7] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+	[0xe8] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0xe9] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0xea] = INAT_MAKE_IMM(INAT_IMM_PTR),
+	[0xeb] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_FORCE64,
+	[0xf0] = INAT_MAKE_PREFIX(INAT_PFX_LOCK),
+	[0xf2] = INAT_MAKE_PREFIX(INAT_PFX_REPNE) | INAT_MAKE_PREFIX(INAT_PFX_REPNE),
+	[0xf3] = INAT_MAKE_PREFIX(INAT_PFX_REPE) | INAT_MAKE_PREFIX(INAT_PFX_REPE),
+	[0xf6] = INAT_MODRM | INAT_MAKE_GROUP(6),
+	[0xf7] = INAT_MODRM | INAT_MAKE_GROUP(7),
+	[0xfe] = INAT_MAKE_GROUP(8),
+	[0xff] = INAT_MAKE_GROUP(9),
+};
+
+/* Table: 2-byte opcode (0x0f) */
+const insn_attr_t inat_escape_table_1[INAT_OPCODE_TABLE_SIZE] = {
+	[0x00] = INAT_MAKE_GROUP(10),
+	[0x01] = INAT_MAKE_GROUP(11),
+	[0x02] = INAT_MODRM,
+	[0x03] = INAT_MODRM,
+	[0x0d] = INAT_MAKE_GROUP(12),
+	[0x0f] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0x10] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x11] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x12] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x13] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x14] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x15] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x16] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x17] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x18] = INAT_MAKE_GROUP(13),
+	[0x1a] = INAT_MODRM | INAT_VARIANT,
+	[0x1b] = INAT_MODRM | INAT_VARIANT,
+	[0x1c] = INAT_MAKE_GROUP(14),
+	[0x1e] = INAT_MAKE_GROUP(15),
+	[0x1f] = INAT_MODRM,
+	[0x20] = INAT_MODRM,
+	[0x21] = INAT_MODRM,
+	[0x22] = INAT_MODRM,
+	[0x23] = INAT_MODRM,
+	[0x28] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x29] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x2a] = INAT_MODRM | INAT_VARIANT,
+	[0x2b] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x2c] = INAT_MODRM | INAT_VARIANT,
+	[0x2d] = INAT_MODRM | INAT_VARIANT,
+	[0x2e] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x2f] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x38] = INAT_MAKE_ESCAPE(2),
+	[0x3a] = INAT_MAKE_ESCAPE(3),
+	[0x40] = INAT_MODRM,
+	[0x41] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x42] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x43] = INAT_MODRM,
+	[0x44] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x45] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x46] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x47] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x48] = INAT_MODRM,
+	[0x49] = INAT_MODRM,
+	[0x4a] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x4b] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x4c] = INAT_MODRM,
+	[0x4d] = INAT_MODRM,
+	[0x4e] = INAT_MODRM,
+	[0x4f] = INAT_MODRM,
+	[0x50] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x51] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x52] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x53] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x54] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x55] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x56] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x57] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x58] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x59] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x5a] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x5b] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x5c] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x5d] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x5e] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x5f] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x60] = INAT_MODRM | INAT_VARIANT,
+	[0x61] = INAT_MODRM | INAT_VARIANT,
+	[0x62] = INAT_MODRM | INAT_VARIANT,
+	[0x63] = INAT_MODRM | INAT_VARIANT,
+	[0x64] = INAT_MODRM | INAT_VARIANT,
+	[0x65] = INAT_MODRM | INAT_VARIANT,
+	[0x66] = INAT_MODRM | INAT_VARIANT,
+	[0x67] = INAT_MODRM | INAT_VARIANT,
+	[0x68] = INAT_MODRM | INAT_VARIANT,
+	[0x69] = INAT_MODRM | INAT_VARIANT,
+	[0x6a] = INAT_MODRM | INAT_VARIANT,
+	[0x6b] = INAT_MODRM | INAT_VARIANT,
+	[0x6c] = INAT_VARIANT,
+	[0x6d] = INAT_VARIANT,
+	[0x6e] = INAT_MODRM | INAT_VARIANT,
+	[0x6f] = INAT_MODRM | INAT_VARIANT,
+	[0x70] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x71] = INAT_MAKE_GROUP(16),
+	[0x72] = INAT_MAKE_GROUP(17),
+	[0x73] = INAT_MAKE_GROUP(18),
+	[0x74] = INAT_MODRM | INAT_VARIANT,
+	[0x75] = INAT_MODRM | INAT_VARIANT,
+	[0x76] = INAT_MODRM | INAT_VARIANT,
+	[0x77] = INAT_VEXOK | INAT_VEXOK,
+	[0x78] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x79] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x7a] = INAT_VARIANT,
+	[0x7b] = INAT_VARIANT,
+	[0x7c] = INAT_VARIANT,
+	[0x7d] = INAT_VARIANT,
+	[0x7e] = INAT_MODRM | INAT_VARIANT,
+	[0x7f] = INAT_MODRM | INAT_VARIANT,
+	[0x80] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x81] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x82] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x83] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x84] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x85] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x86] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x87] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x88] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x89] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x8a] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x8b] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x8c] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x8d] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x8e] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x8f] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_FORCE64,
+	[0x90] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x91] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x92] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x93] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x94] = INAT_MODRM,
+	[0x95] = INAT_MODRM,
+	[0x96] = INAT_MODRM,
+	[0x97] = INAT_MODRM,
+	[0x98] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x99] = INAT_MODRM | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x9a] = INAT_MODRM,
+	[0x9b] = INAT_MODRM,
+	[0x9c] = INAT_MODRM,
+	[0x9d] = INAT_MODRM,
+	[0x9e] = INAT_MODRM,
+	[0x9f] = INAT_MODRM,
+	[0xa0] = INAT_FORCE64,
+	[0xa1] = INAT_FORCE64,
+	[0xa3] = INAT_MODRM,
+	[0xa4] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0xa5] = INAT_MODRM,
+	[0xa6] = INAT_MAKE_GROUP(19),
+	[0xa7] = INAT_MAKE_GROUP(20),
+	[0xa8] = INAT_FORCE64,
+	[0xa9] = INAT_FORCE64,
+	[0xab] = INAT_MODRM,
+	[0xac] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0xad] = INAT_MODRM,
+	[0xae] = INAT_MAKE_GROUP(21),
+	[0xaf] = INAT_MODRM,
+	[0xb0] = INAT_MODRM,
+	[0xb1] = INAT_MODRM,
+	[0xb2] = INAT_MODRM,
+	[0xb3] = INAT_MODRM,
+	[0xb4] = INAT_MODRM,
+	[0xb5] = INAT_MODRM,
+	[0xb6] = INAT_MODRM,
+	[0xb7] = INAT_MODRM,
+	[0xb8] = INAT_VARIANT,
+	[0xb9] = INAT_MAKE_GROUP(22),
+	[0xba] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_MAKE_GROUP(23),
+	[0xbb] = INAT_MODRM,
+	[0xbc] = INAT_MODRM | INAT_VARIANT,
+	[0xbd] = INAT_MODRM | INAT_VARIANT,
+	[0xbe] = INAT_MODRM,
+	[0xbf] = INAT_MODRM,
+	[0xc0] = INAT_MODRM,
+	[0xc1] = INAT_MODRM,
+	[0xc2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0xc3] = INAT_MODRM,
+	[0xc4] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0xc5] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0xc6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0xc7] = INAT_MAKE_GROUP(24),
+	[0xd0] = INAT_VARIANT,
+	[0xd1] = INAT_MODRM | INAT_VARIANT,
+	[0xd2] = INAT_MODRM | INAT_VARIANT,
+	[0xd3] = INAT_MODRM | INAT_VARIANT,
+	[0xd4] = INAT_MODRM | INAT_VARIANT,
+	[0xd5] = INAT_MODRM | INAT_VARIANT,
+	[0xd6] = INAT_VARIANT,
+	[0xd7] = INAT_MODRM | INAT_VARIANT,
+	[0xd8] = INAT_MODRM | INAT_VARIANT,
+	[0xd9] = INAT_MODRM | INAT_VARIANT,
+	[0xda] = INAT_MODRM | INAT_VARIANT,
+	[0xdb] = INAT_MODRM | INAT_VARIANT,
+	[0xdc] = INAT_MODRM | INAT_VARIANT,
+	[0xdd] = INAT_MODRM | INAT_VARIANT,
+	[0xde] = INAT_MODRM | INAT_VARIANT,
+	[0xdf] = INAT_MODRM | INAT_VARIANT,
+	[0xe0] = INAT_MODRM | INAT_VARIANT,
+	[0xe1] = INAT_MODRM | INAT_VARIANT,
+	[0xe2] = INAT_MODRM | INAT_VARIANT,
+	[0xe3] = INAT_MODRM | INAT_VARIANT,
+	[0xe4] = INAT_MODRM | INAT_VARIANT,
+	[0xe5] = INAT_MODRM | INAT_VARIANT,
+	[0xe6] = INAT_VARIANT,
+	[0xe7] = INAT_MODRM | INAT_VARIANT,
+	[0xe8] = INAT_MODRM | INAT_VARIANT,
+	[0xe9] = INAT_MODRM | INAT_VARIANT,
+	[0xea] = INAT_MODRM | INAT_VARIANT,
+	[0xeb] = INAT_MODRM | INAT_VARIANT,
+	[0xec] = INAT_MODRM | INAT_VARIANT,
+	[0xed] = INAT_MODRM | INAT_VARIANT,
+	[0xee] = INAT_MODRM | INAT_VARIANT,
+	[0xef] = INAT_MODRM | INAT_VARIANT,
+	[0xf0] = INAT_VARIANT,
+	[0xf1] = INAT_MODRM | INAT_VARIANT,
+	[0xf2] = INAT_MODRM | INAT_VARIANT,
+	[0xf3] = INAT_MODRM | INAT_VARIANT,
+	[0xf4] = INAT_MODRM | INAT_VARIANT,
+	[0xf5] = INAT_MODRM | INAT_VARIANT,
+	[0xf6] = INAT_MODRM | INAT_VARIANT,
+	[0xf7] = INAT_MODRM | INAT_VARIANT,
+	[0xf8] = INAT_MODRM | INAT_VARIANT,
+	[0xf9] = INAT_MODRM | INAT_VARIANT,
+	[0xfa] = INAT_MODRM | INAT_VARIANT,
+	[0xfb] = INAT_MODRM | INAT_VARIANT,
+	[0xfc] = INAT_MODRM | INAT_VARIANT,
+	[0xfd] = INAT_MODRM | INAT_VARIANT,
+	[0xfe] = INAT_MODRM | INAT_VARIANT,
+};
+const insn_attr_t inat_escape_table_1_1[INAT_OPCODE_TABLE_SIZE] = {
+	[0x10] = INAT_MODRM | INAT_VEXOK,
+	[0x11] = INAT_MODRM | INAT_VEXOK,
+	[0x12] = INAT_MODRM | INAT_VEXOK,
+	[0x13] = INAT_MODRM | INAT_VEXOK,
+	[0x14] = INAT_MODRM | INAT_VEXOK,
+	[0x15] = INAT_MODRM | INAT_VEXOK,
+	[0x16] = INAT_MODRM | INAT_VEXOK,
+	[0x17] = INAT_MODRM | INAT_VEXOK,
+	[0x1a] = INAT_MODRM,
+	[0x1b] = INAT_MODRM,
+	[0x28] = INAT_MODRM | INAT_VEXOK,
+	[0x29] = INAT_MODRM | INAT_VEXOK,
+	[0x2a] = INAT_MODRM,
+	[0x2b] = INAT_MODRM | INAT_VEXOK,
+	[0x2c] = INAT_MODRM,
+	[0x2d] = INAT_MODRM,
+	[0x2e] = INAT_MODRM | INAT_VEXOK,
+	[0x2f] = INAT_MODRM | INAT_VEXOK,
+	[0x41] = INAT_MODRM | INAT_VEXOK,
+	[0x42] = INAT_MODRM | INAT_VEXOK,
+	[0x44] = INAT_MODRM | INAT_VEXOK,
+	[0x45] = INAT_MODRM | INAT_VEXOK,
+	[0x46] = INAT_MODRM | INAT_VEXOK,
+	[0x47] = INAT_MODRM | INAT_VEXOK,
+	[0x4a] = INAT_MODRM | INAT_VEXOK,
+	[0x4b] = INAT_MODRM | INAT_VEXOK,
+	[0x50] = INAT_MODRM | INAT_VEXOK,
+	[0x51] = INAT_MODRM | INAT_VEXOK,
+	[0x54] = INAT_MODRM | INAT_VEXOK,
+	[0x55] = INAT_MODRM | INAT_VEXOK,
+	[0x56] = INAT_MODRM | INAT_VEXOK,
+	[0x57] = INAT_MODRM | INAT_VEXOK,
+	[0x58] = INAT_MODRM | INAT_VEXOK,
+	[0x59] = INAT_MODRM | INAT_VEXOK,
+	[0x5a] = INAT_MODRM | INAT_VEXOK,
+	[0x5b] = INAT_MODRM | INAT_VEXOK,
+	[0x5c] = INAT_MODRM | INAT_VEXOK,
+	[0x5d] = INAT_MODRM | INAT_VEXOK,
+	[0x5e] = INAT_MODRM | INAT_VEXOK,
+	[0x5f] = INAT_MODRM | INAT_VEXOK,
+	[0x60] = INAT_MODRM | INAT_VEXOK,
+	[0x61] = INAT_MODRM | INAT_VEXOK,
+	[0x62] = INAT_MODRM | INAT_VEXOK,
+	[0x63] = INAT_MODRM | INAT_VEXOK,
+	[0x64] = INAT_MODRM | INAT_VEXOK,
+	[0x65] = INAT_MODRM | INAT_VEXOK,
+	[0x66] = INAT_MODRM | INAT_VEXOK,
+	[0x67] = INAT_MODRM | INAT_VEXOK,
+	[0x68] = INAT_MODRM | INAT_VEXOK,
+	[0x69] = INAT_MODRM | INAT_VEXOK,
+	[0x6a] = INAT_MODRM | INAT_VEXOK,
+	[0x6b] = INAT_MODRM | INAT_VEXOK,
+	[0x6c] = INAT_MODRM | INAT_VEXOK,
+	[0x6d] = INAT_MODRM | INAT_VEXOK,
+	[0x6e] = INAT_MODRM | INAT_VEXOK,
+	[0x6f] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x70] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x74] = INAT_MODRM | INAT_VEXOK,
+	[0x75] = INAT_MODRM | INAT_VEXOK,
+	[0x76] = INAT_MODRM | INAT_VEXOK,
+	[0x78] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x79] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7c] = INAT_MODRM | INAT_VEXOK,
+	[0x7d] = INAT_MODRM | INAT_VEXOK,
+	[0x7e] = INAT_MODRM | INAT_VEXOK,
+	[0x7f] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x90] = INAT_MODRM | INAT_VEXOK,
+	[0x91] = INAT_MODRM | INAT_VEXOK,
+	[0x92] = INAT_MODRM | INAT_VEXOK,
+	[0x93] = INAT_MODRM | INAT_VEXOK,
+	[0x98] = INAT_MODRM | INAT_VEXOK,
+	[0x99] = INAT_MODRM | INAT_VEXOK,
+	[0xbc] = INAT_MODRM,
+	[0xbd] = INAT_MODRM,
+	[0xc2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xc4] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xc5] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xc6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xd0] = INAT_MODRM | INAT_VEXOK,
+	[0xd1] = INAT_MODRM | INAT_VEXOK,
+	[0xd2] = INAT_MODRM | INAT_VEXOK,
+	[0xd3] = INAT_MODRM | INAT_VEXOK,
+	[0xd4] = INAT_MODRM | INAT_VEXOK,
+	[0xd5] = INAT_MODRM | INAT_VEXOK,
+	[0xd6] = INAT_MODRM | INAT_VEXOK,
+	[0xd7] = INAT_MODRM | INAT_VEXOK,
+	[0xd8] = INAT_MODRM | INAT_VEXOK,
+	[0xd9] = INAT_MODRM | INAT_VEXOK,
+	[0xda] = INAT_MODRM | INAT_VEXOK,
+	[0xdb] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0xdc] = INAT_MODRM | INAT_VEXOK,
+	[0xdd] = INAT_MODRM | INAT_VEXOK,
+	[0xde] = INAT_MODRM | INAT_VEXOK,
+	[0xdf] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0xe0] = INAT_MODRM | INAT_VEXOK,
+	[0xe1] = INAT_MODRM | INAT_VEXOK,
+	[0xe2] = INAT_MODRM | INAT_VEXOK,
+	[0xe3] = INAT_MODRM | INAT_VEXOK,
+	[0xe4] = INAT_MODRM | INAT_VEXOK,
+	[0xe5] = INAT_MODRM | INAT_VEXOK,
+	[0xe6] = INAT_MODRM | INAT_VEXOK,
+	[0xe7] = INAT_MODRM | INAT_VEXOK,
+	[0xe8] = INAT_MODRM | INAT_VEXOK,
+	[0xe9] = INAT_MODRM | INAT_VEXOK,
+	[0xea] = INAT_MODRM | INAT_VEXOK,
+	[0xeb] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0xec] = INAT_MODRM | INAT_VEXOK,
+	[0xed] = INAT_MODRM | INAT_VEXOK,
+	[0xee] = INAT_MODRM | INAT_VEXOK,
+	[0xef] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0xf1] = INAT_MODRM | INAT_VEXOK,
+	[0xf2] = INAT_MODRM | INAT_VEXOK,
+	[0xf3] = INAT_MODRM | INAT_VEXOK,
+	[0xf4] = INAT_MODRM | INAT_VEXOK,
+	[0xf5] = INAT_MODRM | INAT_VEXOK,
+	[0xf6] = INAT_MODRM | INAT_VEXOK,
+	[0xf7] = INAT_MODRM | INAT_VEXOK,
+	[0xf8] = INAT_MODRM | INAT_VEXOK,
+	[0xf9] = INAT_MODRM | INAT_VEXOK,
+	[0xfa] = INAT_MODRM | INAT_VEXOK,
+	[0xfb] = INAT_MODRM | INAT_VEXOK,
+	[0xfc] = INAT_MODRM | INAT_VEXOK,
+	[0xfd] = INAT_MODRM | INAT_VEXOK,
+	[0xfe] = INAT_MODRM | INAT_VEXOK,
+};
+const insn_attr_t inat_escape_table_1_2[INAT_OPCODE_TABLE_SIZE] = {
+	[0x10] = INAT_MODRM | INAT_VEXOK,
+	[0x11] = INAT_MODRM | INAT_VEXOK,
+	[0x12] = INAT_MODRM | INAT_VEXOK,
+	[0x16] = INAT_MODRM | INAT_VEXOK,
+	[0x1a] = INAT_MODRM,
+	[0x1b] = INAT_MODRM,
+	[0x2a] = INAT_MODRM | INAT_VEXOK,
+	[0x2c] = INAT_MODRM | INAT_VEXOK,
+	[0x2d] = INAT_MODRM | INAT_VEXOK,
+	[0x51] = INAT_MODRM | INAT_VEXOK,
+	[0x52] = INAT_MODRM | INAT_VEXOK,
+	[0x53] = INAT_MODRM | INAT_VEXOK,
+	[0x58] = INAT_MODRM | INAT_VEXOK,
+	[0x59] = INAT_MODRM | INAT_VEXOK,
+	[0x5a] = INAT_MODRM | INAT_VEXOK,
+	[0x5b] = INAT_MODRM | INAT_VEXOK,
+	[0x5c] = INAT_MODRM | INAT_VEXOK,
+	[0x5d] = INAT_MODRM | INAT_VEXOK,
+	[0x5e] = INAT_MODRM | INAT_VEXOK,
+	[0x5f] = INAT_MODRM | INAT_VEXOK,
+	[0x6f] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x70] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x78] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x79] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7e] = INAT_MODRM | INAT_VEXOK,
+	[0x7f] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0xb8] = INAT_MODRM,
+	[0xbc] = INAT_MODRM,
+	[0xbd] = INAT_MODRM,
+	[0xc2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xd6] = INAT_MODRM,
+	[0xe6] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+};
+const insn_attr_t inat_escape_table_1_3[INAT_OPCODE_TABLE_SIZE] = {
+	[0x10] = INAT_MODRM | INAT_VEXOK,
+	[0x11] = INAT_MODRM | INAT_VEXOK,
+	[0x12] = INAT_MODRM | INAT_VEXOK,
+	[0x1a] = INAT_MODRM,
+	[0x1b] = INAT_MODRM,
+	[0x2a] = INAT_MODRM | INAT_VEXOK,
+	[0x2c] = INAT_MODRM | INAT_VEXOK,
+	[0x2d] = INAT_MODRM | INAT_VEXOK,
+	[0x51] = INAT_MODRM | INAT_VEXOK,
+	[0x58] = INAT_MODRM | INAT_VEXOK,
+	[0x59] = INAT_MODRM | INAT_VEXOK,
+	[0x5a] = INAT_MODRM | INAT_VEXOK,
+	[0x5c] = INAT_MODRM | INAT_VEXOK,
+	[0x5d] = INAT_MODRM | INAT_VEXOK,
+	[0x5e] = INAT_MODRM | INAT_VEXOK,
+	[0x5f] = INAT_MODRM | INAT_VEXOK,
+	[0x6f] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x70] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x78] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x79] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7c] = INAT_MODRM | INAT_VEXOK,
+	[0x7d] = INAT_MODRM | INAT_VEXOK,
+	[0x7f] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x92] = INAT_MODRM | INAT_VEXOK,
+	[0x93] = INAT_MODRM | INAT_VEXOK,
+	[0xbc] = INAT_MODRM,
+	[0xbd] = INAT_MODRM,
+	[0xc2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xd0] = INAT_MODRM | INAT_VEXOK,
+	[0xd6] = INAT_MODRM,
+	[0xe6] = INAT_MODRM | INAT_VEXOK,
+	[0xf0] = INAT_MODRM | INAT_VEXOK,
+};
+
+/* Table: 3-byte opcode 1 (0x0f 0x38) */
+const insn_attr_t inat_escape_table_2[INAT_OPCODE_TABLE_SIZE] = {
+	[0x00] = INAT_MODRM | INAT_VARIANT,
+	[0x01] = INAT_MODRM | INAT_VARIANT,
+	[0x02] = INAT_MODRM | INAT_VARIANT,
+	[0x03] = INAT_MODRM | INAT_VARIANT,
+	[0x04] = INAT_MODRM | INAT_VARIANT,
+	[0x05] = INAT_MODRM | INAT_VARIANT,
+	[0x06] = INAT_MODRM | INAT_VARIANT,
+	[0x07] = INAT_MODRM | INAT_VARIANT,
+	[0x08] = INAT_MODRM | INAT_VARIANT,
+	[0x09] = INAT_MODRM | INAT_VARIANT,
+	[0x0a] = INAT_MODRM | INAT_VARIANT,
+	[0x0b] = INAT_MODRM | INAT_VARIANT,
+	[0x0c] = INAT_VARIANT,
+	[0x0d] = INAT_VARIANT,
+	[0x0e] = INAT_VARIANT,
+	[0x0f] = INAT_VARIANT,
+	[0x10] = INAT_VARIANT,
+	[0x11] = INAT_VARIANT,
+	[0x12] = INAT_VARIANT,
+	[0x13] = INAT_VARIANT,
+	[0x14] = INAT_VARIANT,
+	[0x15] = INAT_VARIANT,
+	[0x16] = INAT_VARIANT,
+	[0x17] = INAT_VARIANT,
+	[0x18] = INAT_VARIANT,
+	[0x19] = INAT_VARIANT,
+	[0x1a] = INAT_VARIANT,
+	[0x1b] = INAT_VARIANT,
+	[0x1c] = INAT_MODRM | INAT_VARIANT,
+	[0x1d] = INAT_MODRM | INAT_VARIANT,
+	[0x1e] = INAT_MODRM | INAT_VARIANT,
+	[0x1f] = INAT_VARIANT,
+	[0x20] = INAT_VARIANT,
+	[0x21] = INAT_VARIANT,
+	[0x22] = INAT_VARIANT,
+	[0x23] = INAT_VARIANT,
+	[0x24] = INAT_VARIANT,
+	[0x25] = INAT_VARIANT,
+	[0x26] = INAT_VARIANT,
+	[0x27] = INAT_VARIANT,
+	[0x28] = INAT_VARIANT,
+	[0x29] = INAT_VARIANT,
+	[0x2a] = INAT_VARIANT,
+	[0x2b] = INAT_VARIANT,
+	[0x2c] = INAT_VARIANT,
+	[0x2d] = INAT_VARIANT,
+	[0x2e] = INAT_VARIANT,
+	[0x2f] = INAT_VARIANT,
+	[0x30] = INAT_VARIANT,
+	[0x31] = INAT_VARIANT,
+	[0x32] = INAT_VARIANT,
+	[0x33] = INAT_VARIANT,
+	[0x34] = INAT_VARIANT,
+	[0x35] = INAT_VARIANT,
+	[0x36] = INAT_VARIANT,
+	[0x37] = INAT_VARIANT,
+	[0x38] = INAT_VARIANT,
+	[0x39] = INAT_VARIANT,
+	[0x3a] = INAT_VARIANT,
+	[0x3b] = INAT_VARIANT,
+	[0x3c] = INAT_VARIANT,
+	[0x3d] = INAT_VARIANT,
+	[0x3e] = INAT_VARIANT,
+	[0x3f] = INAT_VARIANT,
+	[0x40] = INAT_VARIANT,
+	[0x41] = INAT_VARIANT,
+	[0x42] = INAT_VARIANT,
+	[0x43] = INAT_VARIANT,
+	[0x44] = INAT_VARIANT,
+	[0x45] = INAT_VARIANT,
+	[0x46] = INAT_VARIANT,
+	[0x47] = INAT_VARIANT,
+	[0x4c] = INAT_VARIANT,
+	[0x4d] = INAT_VARIANT,
+	[0x4e] = INAT_VARIANT,
+	[0x4f] = INAT_VARIANT,
+	[0x50] = INAT_VARIANT,
+	[0x51] = INAT_VARIANT,
+	[0x52] = INAT_VARIANT,
+	[0x53] = INAT_VARIANT,
+	[0x54] = INAT_VARIANT,
+	[0x55] = INAT_VARIANT,
+	[0x58] = INAT_VARIANT,
+	[0x59] = INAT_VARIANT,
+	[0x5a] = INAT_VARIANT,
+	[0x5b] = INAT_VARIANT,
+	[0x62] = INAT_VARIANT,
+	[0x63] = INAT_VARIANT,
+	[0x64] = INAT_VARIANT,
+	[0x65] = INAT_VARIANT,
+	[0x66] = INAT_VARIANT,
+	[0x68] = INAT_VARIANT,
+	[0x70] = INAT_VARIANT,
+	[0x71] = INAT_VARIANT,
+	[0x72] = INAT_VARIANT,
+	[0x73] = INAT_VARIANT,
+	[0x75] = INAT_VARIANT,
+	[0x76] = INAT_VARIANT,
+	[0x77] = INAT_VARIANT,
+	[0x78] = INAT_VARIANT,
+	[0x79] = INAT_VARIANT,
+	[0x7a] = INAT_VARIANT,
+	[0x7b] = INAT_VARIANT,
+	[0x7c] = INAT_VARIANT,
+	[0x7d] = INAT_VARIANT,
+	[0x7e] = INAT_VARIANT,
+	[0x7f] = INAT_VARIANT,
+	[0x80] = INAT_VARIANT,
+	[0x81] = INAT_VARIANT,
+	[0x82] = INAT_VARIANT,
+	[0x83] = INAT_VARIANT,
+	[0x88] = INAT_VARIANT,
+	[0x89] = INAT_VARIANT,
+	[0x8a] = INAT_VARIANT,
+	[0x8b] = INAT_VARIANT,
+	[0x8c] = INAT_VARIANT,
+	[0x8d] = INAT_VARIANT,
+	[0x8e] = INAT_VARIANT,
+	[0x8f] = INAT_VARIANT,
+	[0x90] = INAT_VARIANT,
+	[0x91] = INAT_VARIANT,
+	[0x92] = INAT_VARIANT,
+	[0x93] = INAT_VARIANT,
+	[0x96] = INAT_VARIANT,
+	[0x97] = INAT_VARIANT,
+	[0x98] = INAT_VARIANT,
+	[0x99] = INAT_VARIANT,
+	[0x9a] = INAT_VARIANT,
+	[0x9b] = INAT_VARIANT,
+	[0x9c] = INAT_VARIANT,
+	[0x9d] = INAT_VARIANT,
+	[0x9e] = INAT_VARIANT,
+	[0x9f] = INAT_VARIANT,
+	[0xa0] = INAT_VARIANT,
+	[0xa1] = INAT_VARIANT,
+	[0xa2] = INAT_VARIANT,
+	[0xa3] = INAT_VARIANT,
+	[0xa6] = INAT_VARIANT,
+	[0xa7] = INAT_VARIANT,
+	[0xa8] = INAT_VARIANT,
+	[0xa9] = INAT_VARIANT,
+	[0xaa] = INAT_VARIANT,
+	[0xab] = INAT_VARIANT,
+	[0xac] = INAT_VARIANT,
+	[0xad] = INAT_VARIANT,
+	[0xae] = INAT_VARIANT,
+	[0xaf] = INAT_VARIANT,
+	[0xb4] = INAT_VARIANT,
+	[0xb5] = INAT_VARIANT,
+	[0xb6] = INAT_VARIANT,
+	[0xb7] = INAT_VARIANT,
+	[0xb8] = INAT_VARIANT,
+	[0xb9] = INAT_VARIANT,
+	[0xba] = INAT_VARIANT,
+	[0xbb] = INAT_VARIANT,
+	[0xbc] = INAT_VARIANT,
+	[0xbd] = INAT_VARIANT,
+	[0xbe] = INAT_VARIANT,
+	[0xbf] = INAT_VARIANT,
+	[0xc4] = INAT_VARIANT,
+	[0xc6] = INAT_MAKE_GROUP(25),
+	[0xc7] = INAT_MAKE_GROUP(26),
+	[0xc8] = INAT_MODRM | INAT_VARIANT,
+	[0xc9] = INAT_MODRM,
+	[0xca] = INAT_MODRM | INAT_VARIANT,
+	[0xcb] = INAT_MODRM | INAT_VARIANT,
+	[0xcc] = INAT_MODRM | INAT_VARIANT,
+	[0xcd] = INAT_MODRM | INAT_VARIANT,
+	[0xcf] = INAT_VARIANT,
+	[0xdb] = INAT_VARIANT,
+	[0xdc] = INAT_VARIANT,
+	[0xdd] = INAT_VARIANT,
+	[0xde] = INAT_VARIANT,
+	[0xdf] = INAT_VARIANT,
+	[0xf0] = INAT_MODRM | INAT_MODRM | INAT_VARIANT,
+	[0xf1] = INAT_MODRM | INAT_MODRM | INAT_VARIANT,
+	[0xf2] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xf3] = INAT_MAKE_GROUP(27),
+	[0xf5] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_VARIANT,
+	[0xf6] = INAT_MODRM | INAT_VARIANT,
+	[0xf7] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_VARIANT,
+	[0xf8] = INAT_VARIANT,
+	[0xf9] = INAT_MODRM,
+};
+const insn_attr_t inat_escape_table_2_1[INAT_OPCODE_TABLE_SIZE] = {
+	[0x00] = INAT_MODRM | INAT_VEXOK,
+	[0x01] = INAT_MODRM | INAT_VEXOK,
+	[0x02] = INAT_MODRM | INAT_VEXOK,
+	[0x03] = INAT_MODRM | INAT_VEXOK,
+	[0x04] = INAT_MODRM | INAT_VEXOK,
+	[0x05] = INAT_MODRM | INAT_VEXOK,
+	[0x06] = INAT_MODRM | INAT_VEXOK,
+	[0x07] = INAT_MODRM | INAT_VEXOK,
+	[0x08] = INAT_MODRM | INAT_VEXOK,
+	[0x09] = INAT_MODRM | INAT_VEXOK,
+	[0x0a] = INAT_MODRM | INAT_VEXOK,
+	[0x0b] = INAT_MODRM | INAT_VEXOK,
+	[0x0c] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x0d] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x0e] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x0f] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x10] = INAT_MODRM | INAT_MODRM | INAT_VEXOK,
+	[0x11] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x12] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x13] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x14] = INAT_MODRM | INAT_MODRM | INAT_VEXOK,
+	[0x15] = INAT_MODRM | INAT_MODRM | INAT_VEXOK,
+	[0x16] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x17] = INAT_MODRM | INAT_VEXOK,
+	[0x18] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x19] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x1a] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x1b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x1c] = INAT_MODRM | INAT_VEXOK,
+	[0x1d] = INAT_MODRM | INAT_VEXOK,
+	[0x1e] = INAT_MODRM | INAT_VEXOK,
+	[0x1f] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x20] = INAT_MODRM | INAT_VEXOK,
+	[0x21] = INAT_MODRM | INAT_VEXOK,
+	[0x22] = INAT_MODRM | INAT_VEXOK,
+	[0x23] = INAT_MODRM | INAT_VEXOK,
+	[0x24] = INAT_MODRM | INAT_VEXOK,
+	[0x25] = INAT_MODRM | INAT_VEXOK,
+	[0x26] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x27] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x28] = INAT_MODRM | INAT_VEXOK,
+	[0x29] = INAT_MODRM | INAT_VEXOK,
+	[0x2a] = INAT_MODRM | INAT_VEXOK,
+	[0x2b] = INAT_MODRM | INAT_VEXOK,
+	[0x2c] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x2d] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x2e] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x2f] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x30] = INAT_MODRM | INAT_VEXOK,
+	[0x31] = INAT_MODRM | INAT_VEXOK,
+	[0x32] = INAT_MODRM | INAT_VEXOK,
+	[0x33] = INAT_MODRM | INAT_VEXOK,
+	[0x34] = INAT_MODRM | INAT_VEXOK,
+	[0x35] = INAT_MODRM | INAT_VEXOK,
+	[0x36] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x37] = INAT_MODRM | INAT_VEXOK,
+	[0x38] = INAT_MODRM | INAT_VEXOK,
+	[0x39] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x3a] = INAT_MODRM | INAT_VEXOK,
+	[0x3b] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x3c] = INAT_MODRM | INAT_VEXOK,
+	[0x3d] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x3e] = INAT_MODRM | INAT_VEXOK,
+	[0x3f] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x40] = INAT_MODRM | INAT_VEXOK | INAT_MODRM | INAT_VEXOK,
+	[0x41] = INAT_MODRM | INAT_VEXOK,
+	[0x42] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x43] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x44] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x45] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x46] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x47] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x4c] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x4d] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x4e] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x4f] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x50] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x51] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x52] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x53] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x54] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x55] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x58] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x59] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x5a] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x5b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x62] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x63] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x64] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x65] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x66] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x70] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x71] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x72] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x73] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x75] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x76] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x77] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x78] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x79] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x7a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7c] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7d] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7e] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x7f] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x80] = INAT_MODRM,
+	[0x81] = INAT_MODRM,
+	[0x82] = INAT_MODRM,
+	[0x83] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x88] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x89] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x8a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x8b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x8c] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x8d] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x8e] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x8f] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x90] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x91] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MODRM | INAT_VEXOK,
+	[0x92] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x93] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x96] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x97] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x98] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x99] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x9a] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x9b] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x9c] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x9d] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x9e] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x9f] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xa0] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xa1] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xa2] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xa3] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xa6] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xa7] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xa8] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xa9] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xaa] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xab] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xac] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xad] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xae] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xaf] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xb4] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xb5] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xb6] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xb7] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xb8] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xb9] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xba] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xbb] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xbc] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xbd] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xbe] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xbf] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xc4] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xc8] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xca] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xcb] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xcc] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xcd] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xcf] = INAT_MODRM | INAT_VEXOK,
+	[0xdb] = INAT_MODRM | INAT_VEXOK,
+	[0xdc] = INAT_MODRM | INAT_VEXOK,
+	[0xdd] = INAT_MODRM | INAT_VEXOK,
+	[0xde] = INAT_MODRM | INAT_VEXOK,
+	[0xdf] = INAT_MODRM | INAT_VEXOK,
+	[0xf0] = INAT_MODRM,
+	[0xf1] = INAT_MODRM,
+	[0xf5] = INAT_MODRM,
+	[0xf6] = INAT_MODRM,
+	[0xf7] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xf8] = INAT_MODRM,
+};
+const insn_attr_t inat_escape_table_2_2[INAT_OPCODE_TABLE_SIZE] = {
+	[0x10] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x11] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x12] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x13] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x14] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x15] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x20] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x21] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x22] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x23] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x24] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x25] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x26] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x27] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x28] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x29] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x2a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x30] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x31] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x32] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x33] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x34] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x35] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x38] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x39] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x3a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x52] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x72] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xf5] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xf6] = INAT_MODRM,
+	[0xf7] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xf8] = INAT_MODRM,
+};
+const insn_attr_t inat_escape_table_2_3[INAT_OPCODE_TABLE_SIZE] = {
+	[0x52] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x53] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x68] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x72] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x9a] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x9b] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xaa] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xab] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xf0] = INAT_MODRM | INAT_MODRM,
+	[0xf1] = INAT_MODRM | INAT_MODRM,
+	[0xf5] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xf6] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xf7] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0xf8] = INAT_MODRM,
+};
+
+/* Table: 3-byte opcode 2 (0x0f 0x3a) */
+const insn_attr_t inat_escape_table_3[INAT_OPCODE_TABLE_SIZE] = {
+	[0x00] = INAT_VARIANT,
+	[0x01] = INAT_VARIANT,
+	[0x02] = INAT_VARIANT,
+	[0x03] = INAT_VARIANT,
+	[0x04] = INAT_VARIANT,
+	[0x05] = INAT_VARIANT,
+	[0x06] = INAT_VARIANT,
+	[0x08] = INAT_VARIANT,
+	[0x09] = INAT_VARIANT,
+	[0x0a] = INAT_VARIANT,
+	[0x0b] = INAT_VARIANT,
+	[0x0c] = INAT_VARIANT,
+	[0x0d] = INAT_VARIANT,
+	[0x0e] = INAT_VARIANT,
+	[0x0f] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x14] = INAT_VARIANT,
+	[0x15] = INAT_VARIANT,
+	[0x16] = INAT_VARIANT,
+	[0x17] = INAT_VARIANT,
+	[0x18] = INAT_VARIANT,
+	[0x19] = INAT_VARIANT,
+	[0x1a] = INAT_VARIANT,
+	[0x1b] = INAT_VARIANT,
+	[0x1d] = INAT_VARIANT,
+	[0x1e] = INAT_VARIANT,
+	[0x1f] = INAT_VARIANT,
+	[0x20] = INAT_VARIANT,
+	[0x21] = INAT_VARIANT,
+	[0x22] = INAT_VARIANT,
+	[0x23] = INAT_VARIANT,
+	[0x25] = INAT_VARIANT,
+	[0x26] = INAT_VARIANT,
+	[0x27] = INAT_VARIANT,
+	[0x30] = INAT_VARIANT,
+	[0x31] = INAT_VARIANT,
+	[0x32] = INAT_VARIANT,
+	[0x33] = INAT_VARIANT,
+	[0x38] = INAT_VARIANT,
+	[0x39] = INAT_VARIANT,
+	[0x3a] = INAT_VARIANT,
+	[0x3b] = INAT_VARIANT,
+	[0x3e] = INAT_VARIANT,
+	[0x3f] = INAT_VARIANT,
+	[0x40] = INAT_VARIANT,
+	[0x41] = INAT_VARIANT,
+	[0x42] = INAT_VARIANT,
+	[0x43] = INAT_VARIANT,
+	[0x44] = INAT_VARIANT,
+	[0x46] = INAT_VARIANT,
+	[0x4a] = INAT_VARIANT,
+	[0x4b] = INAT_VARIANT,
+	[0x4c] = INAT_VARIANT,
+	[0x50] = INAT_VARIANT,
+	[0x51] = INAT_VARIANT,
+	[0x54] = INAT_VARIANT,
+	[0x55] = INAT_VARIANT,
+	[0x56] = INAT_VARIANT,
+	[0x57] = INAT_VARIANT,
+	[0x60] = INAT_VARIANT,
+	[0x61] = INAT_VARIANT,
+	[0x62] = INAT_VARIANT,
+	[0x63] = INAT_VARIANT,
+	[0x66] = INAT_VARIANT,
+	[0x67] = INAT_VARIANT,
+	[0x70] = INAT_VARIANT,
+	[0x71] = INAT_VARIANT,
+	[0x72] = INAT_VARIANT,
+	[0x73] = INAT_VARIANT,
+	[0xcc] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0xce] = INAT_VARIANT,
+	[0xcf] = INAT_VARIANT,
+	[0xdf] = INAT_VARIANT,
+	[0xf0] = INAT_VARIANT,
+};
+const insn_attr_t inat_escape_table_3_1[INAT_OPCODE_TABLE_SIZE] = {
+	[0x00] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x01] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x02] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x03] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x04] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x05] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x06] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x08] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x09] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x0a] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x0b] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x0c] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x0d] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x0e] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x0f] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x14] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x15] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x16] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x17] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x18] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x19] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x1a] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x1b] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x1d] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x1e] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x1f] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x20] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x21] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x22] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x23] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x25] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x26] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x27] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x30] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x31] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x32] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x33] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x38] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x39] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x3a] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x3b] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x3e] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x3f] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x40] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x41] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x42] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x43] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x44] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x46] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x4a] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x4b] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x4c] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x50] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x51] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x54] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x55] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x56] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x57] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x60] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x61] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x62] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x63] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x66] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x67] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x70] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x71] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x72] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x73] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0xce] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xcf] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0xdf] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+};
+const insn_attr_t inat_escape_table_3_3[INAT_OPCODE_TABLE_SIZE] = {
+	[0xf0] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+};
+
+/* GrpTable: Grp1 */
+
+/* GrpTable: Grp1A */
+
+/* GrpTable: Grp2 */
+
+/* GrpTable: Grp3_1 */
+const insn_attr_t inat_group_table_6[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0x1] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0x2] = INAT_MODRM,
+	[0x3] = INAT_MODRM,
+	[0x4] = INAT_MODRM,
+	[0x5] = INAT_MODRM,
+	[0x6] = INAT_MODRM,
+	[0x7] = INAT_MODRM,
+};
+
+/* GrpTable: Grp3_2 */
+const insn_attr_t inat_group_table_7[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_MODRM,
+	[0x1] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_MODRM,
+	[0x2] = INAT_MODRM,
+	[0x3] = INAT_MODRM,
+	[0x4] = INAT_MODRM,
+	[0x5] = INAT_MODRM,
+	[0x6] = INAT_MODRM,
+	[0x7] = INAT_MODRM,
+};
+
+/* GrpTable: Grp4 */
+const insn_attr_t inat_group_table_8[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MODRM,
+	[0x1] = INAT_MODRM,
+};
+
+/* GrpTable: Grp5 */
+const insn_attr_t inat_group_table_9[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MODRM,
+	[0x1] = INAT_MODRM,
+	[0x2] = INAT_MODRM | INAT_FORCE64,
+	[0x3] = INAT_MODRM,
+	[0x4] = INAT_MODRM | INAT_FORCE64,
+	[0x5] = INAT_MODRM,
+	[0x6] = INAT_MODRM | INAT_FORCE64,
+};
+
+/* GrpTable: Grp6 */
+const insn_attr_t inat_group_table_10[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MODRM,
+	[0x1] = INAT_MODRM,
+	[0x2] = INAT_MODRM,
+	[0x3] = INAT_MODRM,
+	[0x4] = INAT_MODRM,
+	[0x5] = INAT_MODRM,
+};
+
+/* GrpTable: Grp7 */
+const insn_attr_t inat_group_table_11[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MODRM,
+	[0x1] = INAT_MODRM,
+	[0x2] = INAT_MODRM,
+	[0x3] = INAT_MODRM,
+	[0x4] = INAT_MODRM,
+	[0x5] = INAT_VARIANT,
+	[0x6] = INAT_MODRM,
+	[0x7] = INAT_MODRM,
+};
+const insn_attr_t inat_group_table_11_2[INAT_GROUP_TABLE_SIZE] = {
+	[0x5] = INAT_MODRM,
+};
+
+/* GrpTable: Grp8 */
+
+/* GrpTable: Grp9 */
+const insn_attr_t inat_group_table_24[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_MODRM,
+	[0x6] = INAT_MODRM | INAT_MODRM | INAT_VARIANT,
+	[0x7] = INAT_MODRM | INAT_MODRM | INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_24_1[INAT_GROUP_TABLE_SIZE] = {
+	[0x6] = INAT_MODRM,
+};
+const insn_attr_t inat_group_table_24_2[INAT_GROUP_TABLE_SIZE] = {
+	[0x6] = INAT_MODRM,
+	[0x7] = INAT_MODRM,
+};
+
+/* GrpTable: Grp10 */
+
+/* GrpTable: Grp11A */
+const insn_attr_t inat_group_table_4[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM,
+	[0x7] = INAT_MAKE_IMM(INAT_IMM_BYTE),
+};
+
+/* GrpTable: Grp11B */
+const insn_attr_t inat_group_table_5[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MAKE_IMM(INAT_IMM_VWORD32) | INAT_MODRM,
+	[0x7] = INAT_MAKE_IMM(INAT_IMM_VWORD32),
+};
+
+/* GrpTable: Grp12 */
+const insn_attr_t inat_group_table_16[INAT_GROUP_TABLE_SIZE] = {
+	[0x2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x4] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_16_1[INAT_GROUP_TABLE_SIZE] = {
+	[0x2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x4] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+};
+
+/* GrpTable: Grp13 */
+const insn_attr_t inat_group_table_17[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_VARIANT,
+	[0x1] = INAT_VARIANT,
+	[0x2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x4] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_17_1[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x1] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x4] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK | INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+};
+
+/* GrpTable: Grp14 */
+const insn_attr_t inat_group_table_18[INAT_GROUP_TABLE_SIZE] = {
+	[0x2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x3] = INAT_VARIANT,
+	[0x6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VARIANT,
+	[0x7] = INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_18_1[INAT_GROUP_TABLE_SIZE] = {
+	[0x2] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x3] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x6] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+	[0x7] = INAT_MAKE_IMM(INAT_IMM_BYTE) | INAT_MODRM | INAT_VEXOK,
+};
+
+/* GrpTable: Grp15 */
+const insn_attr_t inat_group_table_21[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_VARIANT,
+	[0x1] = INAT_VARIANT,
+	[0x2] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x3] = INAT_MODRM | INAT_VEXOK | INAT_VARIANT,
+	[0x4] = INAT_VARIANT,
+	[0x5] = INAT_VARIANT,
+	[0x6] = INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_21_1[INAT_GROUP_TABLE_SIZE] = {
+	[0x6] = INAT_MODRM,
+};
+const insn_attr_t inat_group_table_21_2[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MODRM,
+	[0x1] = INAT_MODRM,
+	[0x2] = INAT_MODRM,
+	[0x3] = INAT_MODRM,
+	[0x4] = INAT_MODRM,
+	[0x5] = INAT_MODRM,
+	[0x6] = INAT_MODRM | INAT_MODRM,
+};
+const insn_attr_t inat_group_table_21_3[INAT_GROUP_TABLE_SIZE] = {
+	[0x6] = INAT_MODRM,
+};
+
+/* GrpTable: Grp16 */
+const insn_attr_t inat_group_table_13[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MODRM,
+	[0x1] = INAT_MODRM,
+	[0x2] = INAT_MODRM,
+	[0x3] = INAT_MODRM,
+};
+
+/* GrpTable: Grp17 */
+const insn_attr_t inat_group_table_27[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x2] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+	[0x3] = INAT_MODRM | INAT_VEXOK | INAT_VEXONLY,
+};
+
+/* GrpTable: Grp18 */
+const insn_attr_t inat_group_table_25[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_VARIANT,
+	[0x2] = INAT_VARIANT,
+	[0x5] = INAT_VARIANT,
+	[0x6] = INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_25_1[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x2] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x5] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x6] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+};
+
+/* GrpTable: Grp19 */
+const insn_attr_t inat_group_table_26[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_VARIANT,
+	[0x2] = INAT_VARIANT,
+	[0x5] = INAT_VARIANT,
+	[0x6] = INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_26_1[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x2] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x5] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+	[0x6] = INAT_MODRM | INAT_VEXOK | INAT_EVEXONLY,
+};
+
+/* GrpTable: Grp20 */
+const insn_attr_t inat_group_table_14[INAT_GROUP_TABLE_SIZE] = {
+	[0x0] = INAT_MODRM,
+};
+
+/* GrpTable: Grp21 */
+const insn_attr_t inat_group_table_15[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_VARIANT,
+};
+const insn_attr_t inat_group_table_15_2[INAT_GROUP_TABLE_SIZE] = {
+	[0x1] = INAT_MODRM,
+};
+
+/* GrpTable: GrpP */
+
+/* GrpTable: GrpPDLK */
+
+/* GrpTable: GrpRNG */
+
+#ifndef __BOOT_COMPRESSED
+
+/* Escape opcode map array */
+const insn_attr_t * const inat_escape_tables[INAT_ESC_MAX + 1][INAT_LSTPFX_MAX + 1] = {
+	[1][0] = inat_escape_table_1,
+	[1][1] = inat_escape_table_1_1,
+	[1][2] = inat_escape_table_1_2,
+	[1][3] = inat_escape_table_1_3,
+	[2][0] = inat_escape_table_2,
+	[2][1] = inat_escape_table_2_1,
+	[2][2] = inat_escape_table_2_2,
+	[2][3] = inat_escape_table_2_3,
+	[3][0] = inat_escape_table_3,
+	[3][1] = inat_escape_table_3_1,
+	[3][3] = inat_escape_table_3_3,
+};
+
+/* Group opcode map array */
+const insn_attr_t * const inat_group_tables[INAT_GRP_MAX + 1][INAT_LSTPFX_MAX + 1] = {
+	[4][0] = inat_group_table_4,
+	[5][0] = inat_group_table_5,
+	[6][0] = inat_group_table_6,
+	[7][0] = inat_group_table_7,
+	[8][0] = inat_group_table_8,
+	[9][0] = inat_group_table_9,
+	[10][0] = inat_group_table_10,
+	[11][0] = inat_group_table_11,
+	[11][2] = inat_group_table_11_2,
+	[13][0] = inat_group_table_13,
+	[14][0] = inat_group_table_14,
+	[15][0] = inat_group_table_15,
+	[15][2] = inat_group_table_15_2,
+	[16][0] = inat_group_table_16,
+	[16][1] = inat_group_table_16_1,
+	[17][0] = inat_group_table_17,
+	[17][1] = inat_group_table_17_1,
+	[18][0] = inat_group_table_18,
+	[18][1] = inat_group_table_18_1,
+	[21][0] = inat_group_table_21,
+	[21][1] = inat_group_table_21_1,
+	[21][2] = inat_group_table_21_2,
+	[21][3] = inat_group_table_21_3,
+	[24][0] = inat_group_table_24,
+	[24][1] = inat_group_table_24_1,
+	[24][2] = inat_group_table_24_2,
+	[25][0] = inat_group_table_25,
+	[25][1] = inat_group_table_25_1,
+	[26][0] = inat_group_table_26,
+	[26][1] = inat_group_table_26_1,
+	[27][0] = inat_group_table_27,
+};
+
+/* AVX opcode map array */
+const insn_attr_t * const inat_avx_tables[X86_VEX_M_MAX + 1][INAT_LSTPFX_MAX + 1] = {
+	[1][0] = inat_escape_table_1,
+	[1][1] = inat_escape_table_1_1,
+	[1][2] = inat_escape_table_1_2,
+	[1][3] = inat_escape_table_1_3,
+	[2][0] = inat_escape_table_2,
+	[2][1] = inat_escape_table_2_1,
+	[2][2] = inat_escape_table_2_2,
+	[2][3] = inat_escape_table_2_3,
+	[3][0] = inat_escape_table_3,
+	[3][1] = inat_escape_table_3_1,
+	[3][3] = inat_escape_table_3_3,
+};
+
+#else /* !__BOOT_COMPRESSED */
+
+/* Escape opcode map array */
+static const insn_attr_t *inat_escape_tables[INAT_ESC_MAX + 1][INAT_LSTPFX_MAX + 1];
+
+/* Group opcode map array */
+static const insn_attr_t *inat_group_tables[INAT_GRP_MAX + 1][INAT_LSTPFX_MAX + 1];
+
+/* AVX opcode map array */
+static const insn_attr_t *inat_avx_tables[X86_VEX_M_MAX + 1][INAT_LSTPFX_MAX + 1];
+
+static void inat_init_tables(void)
+{
+	/* Print Escape opcode map array */
+	inat_escape_tables[1][0] = inat_escape_table_1;
+	inat_escape_tables[1][1] = inat_escape_table_1_1;
+	inat_escape_tables[1][2] = inat_escape_table_1_2;
+	inat_escape_tables[1][3] = inat_escape_table_1_3;
+	inat_escape_tables[2][0] = inat_escape_table_2;
+	inat_escape_tables[2][1] = inat_escape_table_2_1;
+	inat_escape_tables[2][2] = inat_escape_table_2_2;
+	inat_escape_tables[2][3] = inat_escape_table_2_3;
+	inat_escape_tables[3][0] = inat_escape_table_3;
+	inat_escape_tables[3][1] = inat_escape_table_3_1;
+	inat_escape_tables[3][3] = inat_escape_table_3_3;
+
+	/* Print Group opcode map array */
+	inat_group_tables[4][0] = inat_group_table_4;
+	inat_group_tables[5][0] = inat_group_table_5;
+	inat_group_tables[6][0] = inat_group_table_6;
+	inat_group_tables[7][0] = inat_group_table_7;
+	inat_group_tables[8][0] = inat_group_table_8;
+	inat_group_tables[9][0] = inat_group_table_9;
+	inat_group_tables[10][0] = inat_group_table_10;
+	inat_group_tables[11][0] = inat_group_table_11;
+	inat_group_tables[11][2] = inat_group_table_11_2;
+	inat_group_tables[13][0] = inat_group_table_13;
+	inat_group_tables[14][0] = inat_group_table_14;
+	inat_group_tables[15][0] = inat_group_table_15;
+	inat_group_tables[15][2] = inat_group_table_15_2;
+	inat_group_tables[16][0] = inat_group_table_16;
+	inat_group_tables[16][1] = inat_group_table_16_1;
+	inat_group_tables[17][0] = inat_group_table_17;
+	inat_group_tables[17][1] = inat_group_table_17_1;
+	inat_group_tables[18][0] = inat_group_table_18;
+	inat_group_tables[18][1] = inat_group_table_18_1;
+	inat_group_tables[21][0] = inat_group_table_21;
+	inat_group_tables[21][1] = inat_group_table_21_1;
+	inat_group_tables[21][2] = inat_group_table_21_2;
+	inat_group_tables[21][3] = inat_group_table_21_3;
+	inat_group_tables[24][0] = inat_group_table_24;
+	inat_group_tables[24][1] = inat_group_table_24_1;
+	inat_group_tables[24][2] = inat_group_table_24_2;
+	inat_group_tables[25][0] = inat_group_table_25;
+	inat_group_tables[25][1] = inat_group_table_25_1;
+	inat_group_tables[26][0] = inat_group_table_26;
+	inat_group_tables[26][1] = inat_group_table_26_1;
+	inat_group_tables[27][0] = inat_group_table_27;
+
+	/* Print AVX opcode map array */
+	inat_avx_tables[1][0] = inat_escape_table_1;
+	inat_avx_tables[1][1] = inat_escape_table_1_1;
+	inat_avx_tables[1][2] = inat_escape_table_1_2;
+	inat_avx_tables[1][3] = inat_escape_table_1_3;
+	inat_avx_tables[2][0] = inat_escape_table_2;
+	inat_avx_tables[2][1] = inat_escape_table_2_1;
+	inat_avx_tables[2][2] = inat_escape_table_2_2;
+	inat_avx_tables[2][3] = inat_escape_table_2_3;
+	inat_avx_tables[3][0] = inat_escape_table_3;
+	inat_avx_tables[3][1] = inat_escape_table_3_1;
+	inat_avx_tables[3][3] = inat_escape_table_3_3;
+}
+#endif
diff --git a/lib/x86/insn/inat.c b/lib/x86/insn/inat.c
new file mode 100644
index 0000000..cb54aaf
--- /dev/null
+++ b/lib/x86/insn/inat.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * x86 instruction attribute tables
+ *
+ * Written by Masami Hiramatsu <mhiramat@redhat.com>
+ *
+ * Origin: Linux 64222515138e43da1fcf288f0289ef1020427b87
+ *   tools/arch/x86/lib/inat.c
+ */
+#include "insn.h" /* __ignore_sync_check__ */
+
+/* Attribute tables are generated from opcode map */
+#include "inat-tables.c"
+
+/* Attribute search APIs */
+insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode)
+{
+	return inat_primary_table[opcode];
+}
+
+int inat_get_last_prefix_id(insn_byte_t last_pfx)
+{
+	insn_attr_t lpfx_attr;
+
+	lpfx_attr = inat_get_opcode_attribute(last_pfx);
+	return inat_last_prefix_id(lpfx_attr);
+}
+
+insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, int lpfx_id,
+				      insn_attr_t esc_attr)
+{
+	const insn_attr_t *table;
+	int n;
+
+	n = inat_escape_id(esc_attr);
+
+	table = inat_escape_tables[n][0];
+	if (!table)
+		return 0;
+	if (inat_has_variant(table[opcode]) && lpfx_id) {
+		table = inat_escape_tables[n][lpfx_id];
+		if (!table)
+			return 0;
+	}
+	return table[opcode];
+}
+
+insn_attr_t inat_get_group_attribute(insn_byte_t modrm, int lpfx_id,
+				     insn_attr_t grp_attr)
+{
+	const insn_attr_t *table;
+	int n;
+
+	n = inat_group_id(grp_attr);
+
+	table = inat_group_tables[n][0];
+	if (!table)
+		return inat_group_common_attribute(grp_attr);
+	if (inat_has_variant(table[X86_MODRM_REG(modrm)]) && lpfx_id) {
+		table = inat_group_tables[n][lpfx_id];
+		if (!table)
+			return inat_group_common_attribute(grp_attr);
+	}
+	return table[X86_MODRM_REG(modrm)] |
+	       inat_group_common_attribute(grp_attr);
+}
+
+insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m,
+				   insn_byte_t vex_p)
+{
+	const insn_attr_t *table;
+	if (vex_m > X86_VEX_M_MAX || vex_p > INAT_LSTPFX_MAX)
+		return 0;
+	/* At first, this checks the master table */
+	table = inat_avx_tables[vex_m][0];
+	if (!table)
+		return 0;
+	if (!inat_is_group(table[opcode]) && vex_p) {
+		/* If this is not a group, get attribute directly */
+		table = inat_avx_tables[vex_m][vex_p];
+		if (!table)
+			return 0;
+	}
+	return table[opcode];
+}
+
diff --git a/lib/x86/insn/inat.h b/lib/x86/insn/inat.h
new file mode 100644
index 0000000..b3103c3
--- /dev/null
+++ b/lib/x86/insn/inat.h
@@ -0,0 +1,233 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _ASM_X86_INAT_H
+#define _ASM_X86_INAT_H
+/*
+ * x86 instruction attributes
+ *
+ * Written by Masami Hiramatsu <mhiramat@redhat.com>
+ *
+ * Origin: Linux 64222515138e43da1fcf288f0289ef1020427b87
+ *   tools/arch/x86/include/asm/inat.h
+ */
+#include "inat_types.h"
+
+/*
+ * Internal bits. Don't use bitmasks directly, because these bits are
+ * unstable. You should use checking functions.
+ */
+
+#define INAT_OPCODE_TABLE_SIZE 256
+#define INAT_GROUP_TABLE_SIZE 8
+
+/* Legacy last prefixes */
+#define INAT_PFX_OPNDSZ	1	/* 0x66 */ /* LPFX1 */
+#define INAT_PFX_REPE	2	/* 0xF3 */ /* LPFX2 */
+#define INAT_PFX_REPNE	3	/* 0xF2 */ /* LPFX3 */
+/* Other Legacy prefixes */
+#define INAT_PFX_LOCK	4	/* 0xF0 */
+#define INAT_PFX_CS	5	/* 0x2E */
+#define INAT_PFX_DS	6	/* 0x3E */
+#define INAT_PFX_ES	7	/* 0x26 */
+#define INAT_PFX_FS	8	/* 0x64 */
+#define INAT_PFX_GS	9	/* 0x65 */
+#define INAT_PFX_SS	10	/* 0x36 */
+#define INAT_PFX_ADDRSZ	11	/* 0x67 */
+/* x86-64 REX prefix */
+#define INAT_PFX_REX	12	/* 0x4X */
+/* AVX VEX prefixes */
+#define INAT_PFX_VEX2	13	/* 2-bytes VEX prefix */
+#define INAT_PFX_VEX3	14	/* 3-bytes VEX prefix */
+#define INAT_PFX_EVEX	15	/* EVEX prefix */
+
+#define INAT_LSTPFX_MAX	3
+#define INAT_LGCPFX_MAX	11
+
+/* Immediate size */
+#define INAT_IMM_BYTE		1
+#define INAT_IMM_WORD		2
+#define INAT_IMM_DWORD		3
+#define INAT_IMM_QWORD		4
+#define INAT_IMM_PTR		5
+#define INAT_IMM_VWORD32	6
+#define INAT_IMM_VWORD		7
+
+/* Legacy prefix */
+#define INAT_PFX_OFFS	0
+#define INAT_PFX_BITS	4
+#define INAT_PFX_MAX    ((1 << INAT_PFX_BITS) - 1)
+#define INAT_PFX_MASK	(INAT_PFX_MAX << INAT_PFX_OFFS)
+/* Escape opcodes */
+#define INAT_ESC_OFFS	(INAT_PFX_OFFS + INAT_PFX_BITS)
+#define INAT_ESC_BITS	2
+#define INAT_ESC_MAX	((1 << INAT_ESC_BITS) - 1)
+#define INAT_ESC_MASK	(INAT_ESC_MAX << INAT_ESC_OFFS)
+/* Group opcodes (1-16) */
+#define INAT_GRP_OFFS	(INAT_ESC_OFFS + INAT_ESC_BITS)
+#define INAT_GRP_BITS	5
+#define INAT_GRP_MAX	((1 << INAT_GRP_BITS) - 1)
+#define INAT_GRP_MASK	(INAT_GRP_MAX << INAT_GRP_OFFS)
+/* Immediates */
+#define INAT_IMM_OFFS	(INAT_GRP_OFFS + INAT_GRP_BITS)
+#define INAT_IMM_BITS	3
+#define INAT_IMM_MASK	(((1 << INAT_IMM_BITS) - 1) << INAT_IMM_OFFS)
+/* Flags */
+#define INAT_FLAG_OFFS	(INAT_IMM_OFFS + INAT_IMM_BITS)
+#define INAT_MODRM	(1 << (INAT_FLAG_OFFS))
+#define INAT_FORCE64	(1 << (INAT_FLAG_OFFS + 1))
+#define INAT_SCNDIMM	(1 << (INAT_FLAG_OFFS + 2))
+#define INAT_MOFFSET	(1 << (INAT_FLAG_OFFS + 3))
+#define INAT_VARIANT	(1 << (INAT_FLAG_OFFS + 4))
+#define INAT_VEXOK	(1 << (INAT_FLAG_OFFS + 5))
+#define INAT_VEXONLY	(1 << (INAT_FLAG_OFFS + 6))
+#define INAT_EVEXONLY	(1 << (INAT_FLAG_OFFS + 7))
+/* Attribute making macros for attribute tables */
+#define INAT_MAKE_PREFIX(pfx)	(pfx << INAT_PFX_OFFS)
+#define INAT_MAKE_ESCAPE(esc)	(esc << INAT_ESC_OFFS)
+#define INAT_MAKE_GROUP(grp)	((grp << INAT_GRP_OFFS) | INAT_MODRM)
+#define INAT_MAKE_IMM(imm)	(imm << INAT_IMM_OFFS)
+
+/* Identifiers for segment registers */
+#define INAT_SEG_REG_IGNORE	0
+#define INAT_SEG_REG_DEFAULT	1
+#define INAT_SEG_REG_CS		2
+#define INAT_SEG_REG_SS		3
+#define INAT_SEG_REG_DS		4
+#define INAT_SEG_REG_ES		5
+#define INAT_SEG_REG_FS		6
+#define INAT_SEG_REG_GS		7
+
+/* Attribute search APIs */
+extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode);
+extern int inat_get_last_prefix_id(insn_byte_t last_pfx);
+extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode,
+					     int lpfx_id,
+					     insn_attr_t esc_attr);
+extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm,
+					    int lpfx_id,
+					    insn_attr_t esc_attr);
+extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode,
+					  insn_byte_t vex_m,
+					  insn_byte_t vex_pp);
+
+/* Attribute checking functions */
+static inline int inat_is_legacy_prefix(insn_attr_t attr)
+{
+	attr &= INAT_PFX_MASK;
+	return attr && attr <= INAT_LGCPFX_MAX;
+}
+
+static inline int inat_is_address_size_prefix(insn_attr_t attr)
+{
+	return (attr & INAT_PFX_MASK) == INAT_PFX_ADDRSZ;
+}
+
+static inline int inat_is_operand_size_prefix(insn_attr_t attr)
+{
+	return (attr & INAT_PFX_MASK) == INAT_PFX_OPNDSZ;
+}
+
+static inline int inat_is_rex_prefix(insn_attr_t attr)
+{
+	return (attr & INAT_PFX_MASK) == INAT_PFX_REX;
+}
+
+static inline int inat_last_prefix_id(insn_attr_t attr)
+{
+	if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX)
+		return 0;
+	else
+		return attr & INAT_PFX_MASK;
+}
+
+static inline int inat_is_vex_prefix(insn_attr_t attr)
+{
+	attr &= INAT_PFX_MASK;
+	return attr == INAT_PFX_VEX2 || attr == INAT_PFX_VEX3 ||
+	       attr == INAT_PFX_EVEX;
+}
+
+static inline int inat_is_evex_prefix(insn_attr_t attr)
+{
+	return (attr & INAT_PFX_MASK) == INAT_PFX_EVEX;
+}
+
+static inline int inat_is_vex3_prefix(insn_attr_t attr)
+{
+	return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3;
+}
+
+static inline int inat_is_escape(insn_attr_t attr)
+{
+	return attr & INAT_ESC_MASK;
+}
+
+static inline int inat_escape_id(insn_attr_t attr)
+{
+	return (attr & INAT_ESC_MASK) >> INAT_ESC_OFFS;
+}
+
+static inline int inat_is_group(insn_attr_t attr)
+{
+	return attr & INAT_GRP_MASK;
+}
+
+static inline int inat_group_id(insn_attr_t attr)
+{
+	return (attr & INAT_GRP_MASK) >> INAT_GRP_OFFS;
+}
+
+static inline int inat_group_common_attribute(insn_attr_t attr)
+{
+	return attr & ~INAT_GRP_MASK;
+}
+
+static inline int inat_has_immediate(insn_attr_t attr)
+{
+	return attr & INAT_IMM_MASK;
+}
+
+static inline int inat_immediate_size(insn_attr_t attr)
+{
+	return (attr & INAT_IMM_MASK) >> INAT_IMM_OFFS;
+}
+
+static inline int inat_has_modrm(insn_attr_t attr)
+{
+	return attr & INAT_MODRM;
+}
+
+static inline int inat_is_force64(insn_attr_t attr)
+{
+	return attr & INAT_FORCE64;
+}
+
+static inline int inat_has_second_immediate(insn_attr_t attr)
+{
+	return attr & INAT_SCNDIMM;
+}
+
+static inline int inat_has_moffset(insn_attr_t attr)
+{
+	return attr & INAT_MOFFSET;
+}
+
+static inline int inat_has_variant(insn_attr_t attr)
+{
+	return attr & INAT_VARIANT;
+}
+
+static inline int inat_accept_vex(insn_attr_t attr)
+{
+	return attr & INAT_VEXOK;
+}
+
+static inline int inat_must_vex(insn_attr_t attr)
+{
+	return attr & (INAT_VEXONLY | INAT_EVEXONLY);
+}
+
+static inline int inat_must_evex(insn_attr_t attr)
+{
+	return attr & INAT_EVEXONLY;
+}
+#endif
diff --git a/lib/x86/insn/inat_types.h b/lib/x86/insn/inat_types.h
new file mode 100644
index 0000000..5e4ef12
--- /dev/null
+++ b/lib/x86/insn/inat_types.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _ASM_X86_INAT_TYPES_H
+#define _ASM_X86_INAT_TYPES_H
+/*
+ * x86 instruction attributes
+ *
+ * Written by Masami Hiramatsu <mhiramat@redhat.com>
+ *
+ * Origin: Linux 64222515138e43da1fcf288f0289ef1020427b87
+ *   tools/arch/x86/include/asm/inat_types.h
+ */
+
+/* Instruction attributes */
+typedef unsigned int insn_attr_t;
+typedef unsigned char insn_byte_t;
+typedef signed int insn_value_t;
+
+#endif
diff --git a/lib/x86/insn/insn.c b/lib/x86/insn/insn.c
new file mode 100644
index 0000000..b877a25
--- /dev/null
+++ b/lib/x86/insn/insn.c
@@ -0,0 +1,778 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * x86 instruction analysis
+ *
+ * Copyright (C) IBM Corporation, 2002, 2004, 2009
+ *
+ * Origin: Linux 64222515138e43da1fcf288f0289ef1020427b87
+ *   tools/arch/x86/lib/insn.c
+ */
+
+#include "x86/vm.h"
+
+#include "inat.h"
+#include "insn.h"
+
+#define	EINVAL		22	/* Invalid argument */
+#define	ENODATA		61	/* No data available */
+
+/*
+ * Virt escape sequences to trigger instruction emulation;
+ * ideally these would decode to 'whole' instruction and not destroy
+ * the instruction stream; sadly this is not true for the 'kvm' one :/
+ */
+
+#define __XEN_EMULATE_PREFIX  0x0f,0x0b,0x78,0x65,0x6e  /* ud2 ; .ascii "xen" */
+#define __KVM_EMULATE_PREFIX  0x0f,0x0b,0x6b,0x76,0x6d	/* ud2 ; .ascii "kvm" */
+
+#define leXX_to_cpu(t, r)						\
+({									\
+	__typeof__(t) v;						\
+	switch (sizeof(t)) {						\
+	case 4: v = le32_to_cpu(r); break;				\
+	case 2: v = le16_to_cpu(r); break;				\
+	case 1:	v = r; break;						\
+	default:							\
+		break;					\
+	}								\
+	v;								\
+})
+
+/* Verify next sizeof(t) bytes can be on the same instruction */
+#define validate_next(t, insn, n)	\
+	((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr)
+
+#define __get_next(t, insn)	\
+	({ t r; memcpy(&r, insn->next_byte, sizeof(t)); insn->next_byte += sizeof(t); leXX_to_cpu(t, r); })
+
+#define __peek_nbyte_next(t, insn, n)	\
+	({ t r; memcpy(&r, (insn)->next_byte + n, sizeof(t)); leXX_to_cpu(t, r); })
+
+#define get_next(t, insn)	\
+	({ if ((!validate_next(t, insn, 0))) goto err_out; __get_next(t, insn); })
+
+#define peek_nbyte_next(t, insn, n)	\
+	({ if ((!validate_next(t, insn, n))) goto err_out; __peek_nbyte_next(t, insn, n); })
+
+#define peek_next(t, insn)	peek_nbyte_next(t, insn, 0)
+
+/**
+ * insn_init() - initialize struct insn
+ * @insn:	&struct insn to be initialized
+ * @kaddr:	address (in kernel memory) of instruction (or copy thereof)
+ * @buf_len:	length of the insn buffer at @kaddr
+ * @x86_64:	!0 for 64-bit kernel or 64-bit app
+ */
+void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64)
+{
+	/*
+	 * Instructions longer than MAX_INSN_SIZE (15 bytes) are invalid
+	 * even if the input buffer is long enough to hold them.
+	 */
+	if (buf_len > MAX_INSN_SIZE)
+		buf_len = MAX_INSN_SIZE;
+
+	memset(insn, 0, sizeof(*insn));
+	insn->kaddr = kaddr;
+	insn->end_kaddr = kaddr + buf_len;
+	insn->next_byte = kaddr;
+	insn->x86_64 = x86_64 ? 1 : 0;
+	insn->opnd_bytes = 4;
+	if (x86_64)
+		insn->addr_bytes = 8;
+	else
+		insn->addr_bytes = 4;
+}
+
+static const insn_byte_t xen_prefix[] = { __XEN_EMULATE_PREFIX };
+static const insn_byte_t kvm_prefix[] = { __KVM_EMULATE_PREFIX };
+
+static int __insn_get_emulate_prefix(struct insn *insn,
+				     const insn_byte_t *prefix, size_t len)
+{
+	size_t i;
+
+	for (i = 0; i < len; i++) {
+		if (peek_nbyte_next(insn_byte_t, insn, i) != prefix[i])
+			goto err_out;
+	}
+
+	insn->emulate_prefix_size = len;
+	insn->next_byte += len;
+
+	return 1;
+
+err_out:
+	return 0;
+}
+
+static void insn_get_emulate_prefix(struct insn *insn)
+{
+	if (__insn_get_emulate_prefix(insn, xen_prefix, sizeof(xen_prefix)))
+		return;
+
+	__insn_get_emulate_prefix(insn, kvm_prefix, sizeof(kvm_prefix));
+}
+
+/**
+ * insn_get_prefixes - scan x86 instruction prefix bytes
+ * @insn:	&struct insn containing instruction
+ *
+ * Populates the @insn->prefixes bitmap, and updates @insn->next_byte
+ * to point to the (first) opcode.  No effect if @insn->prefixes.got
+ * is already set.
+ *
+ * * Returns:
+ * 0:  on success
+ * < 0: on error
+ */
+int insn_get_prefixes(struct insn *insn)
+{
+	struct insn_field *prefixes = &insn->prefixes;
+	insn_attr_t attr;
+	insn_byte_t b, lb;
+	int i, nb;
+
+	if (prefixes->got)
+		return 0;
+
+	insn_get_emulate_prefix(insn);
+
+	nb = 0;
+	lb = 0;
+	b = peek_next(insn_byte_t, insn);
+	attr = inat_get_opcode_attribute(b);
+	while (inat_is_legacy_prefix(attr)) {
+		/* Skip if same prefix */
+		for (i = 0; i < nb; i++)
+			if (prefixes->bytes[i] == b)
+				goto found;
+		if (nb == 4)
+			/* Invalid instruction */
+			break;
+		prefixes->bytes[nb++] = b;
+		if (inat_is_address_size_prefix(attr)) {
+			/* address size switches 2/4 or 4/8 */
+			if (insn->x86_64)
+				insn->addr_bytes ^= 12;
+			else
+				insn->addr_bytes ^= 6;
+		} else if (inat_is_operand_size_prefix(attr)) {
+			/* oprand size switches 2/4 */
+			insn->opnd_bytes ^= 6;
+		}
+found:
+		prefixes->nbytes++;
+		insn->next_byte++;
+		lb = b;
+		b = peek_next(insn_byte_t, insn);
+		attr = inat_get_opcode_attribute(b);
+	}
+	/* Set the last prefix */
+	if (lb && lb != insn->prefixes.bytes[3]) {
+		if ((insn->prefixes.bytes[3])) {
+			/* Swap the last prefix */
+			b = insn->prefixes.bytes[3];
+			for (i = 0; i < nb; i++)
+				if (prefixes->bytes[i] == lb)
+					insn_set_byte(prefixes, i, b);
+		}
+		insn_set_byte(&insn->prefixes, 3, lb);
+	}
+
+	/* Decode REX prefix */
+	if (insn->x86_64) {
+		b = peek_next(insn_byte_t, insn);
+		attr = inat_get_opcode_attribute(b);
+		if (inat_is_rex_prefix(attr)) {
+			insn_field_set(&insn->rex_prefix, b, 1);
+			insn->next_byte++;
+			if (X86_REX_W(b))
+				/* REX.W overrides opnd_size */
+				insn->opnd_bytes = 8;
+		}
+	}
+	insn->rex_prefix.got = 1;
+
+	/* Decode VEX prefix */
+	b = peek_next(insn_byte_t, insn);
+	attr = inat_get_opcode_attribute(b);
+	if (inat_is_vex_prefix(attr)) {
+		insn_byte_t b2 = peek_nbyte_next(insn_byte_t, insn, 1);
+		if (!insn->x86_64) {
+			/*
+			 * In 32-bits mode, if the [7:6] bits (mod bits of
+			 * ModRM) on the second byte are not 11b, it is
+			 * LDS or LES or BOUND.
+			 */
+			if (X86_MODRM_MOD(b2) != 3)
+				goto vex_end;
+		}
+		insn_set_byte(&insn->vex_prefix, 0, b);
+		insn_set_byte(&insn->vex_prefix, 1, b2);
+		if (inat_is_evex_prefix(attr)) {
+			b2 = peek_nbyte_next(insn_byte_t, insn, 2);
+			insn_set_byte(&insn->vex_prefix, 2, b2);
+			b2 = peek_nbyte_next(insn_byte_t, insn, 3);
+			insn_set_byte(&insn->vex_prefix, 3, b2);
+			insn->vex_prefix.nbytes = 4;
+			insn->next_byte += 4;
+			if (insn->x86_64 && X86_VEX_W(b2))
+				/* VEX.W overrides opnd_size */
+				insn->opnd_bytes = 8;
+		} else if (inat_is_vex3_prefix(attr)) {
+			b2 = peek_nbyte_next(insn_byte_t, insn, 2);
+			insn_set_byte(&insn->vex_prefix, 2, b2);
+			insn->vex_prefix.nbytes = 3;
+			insn->next_byte += 3;
+			if (insn->x86_64 && X86_VEX_W(b2))
+				/* VEX.W overrides opnd_size */
+				insn->opnd_bytes = 8;
+		} else {
+			/*
+			 * For VEX2, fake VEX3-like byte#2.
+			 * Makes it easier to decode vex.W, vex.vvvv,
+			 * vex.L and vex.pp. Masking with 0x7f sets vex.W == 0.
+			 */
+			insn_set_byte(&insn->vex_prefix, 2, b2 & 0x7f);
+			insn->vex_prefix.nbytes = 2;
+			insn->next_byte += 2;
+		}
+	}
+vex_end:
+	insn->vex_prefix.got = 1;
+
+	prefixes->got = 1;
+
+	return 0;
+
+err_out:
+	return -ENODATA;
+}
+
+/**
+ * insn_get_opcode - collect opcode(s)
+ * @insn:	&struct insn containing instruction
+ *
+ * Populates @insn->opcode, updates @insn->next_byte to point past the
+ * opcode byte(s), and set @insn->attr (except for groups).
+ * If necessary, first collects any preceding (prefix) bytes.
+ * Sets @insn->opcode.value = opcode1.  No effect if @insn->opcode.got
+ * is already 1.
+ *
+ * Returns:
+ * 0:  on success
+ * < 0: on error
+ */
+int insn_get_opcode(struct insn *insn)
+{
+	struct insn_field *opcode = &insn->opcode;
+	int pfx_id, ret;
+	insn_byte_t op;
+
+	if (opcode->got)
+		return 0;
+
+	if (!insn->prefixes.got) {
+		ret = insn_get_prefixes(insn);
+		if (ret)
+			return ret;
+	}
+
+	/* Get first opcode */
+	op = get_next(insn_byte_t, insn);
+	insn_set_byte(opcode, 0, op);
+	opcode->nbytes = 1;
+
+	/* Check if there is VEX prefix or not */
+	if (insn_is_avx(insn)) {
+		insn_byte_t m, p;
+		m = insn_vex_m_bits(insn);
+		p = insn_vex_p_bits(insn);
+		insn->attr = inat_get_avx_attribute(op, m, p);
+		if ((inat_must_evex(insn->attr) && !insn_is_evex(insn)) ||
+		    (!inat_accept_vex(insn->attr) &&
+		     !inat_is_group(insn->attr))) {
+			/* This instruction is bad */
+			insn->attr = 0;
+			return -EINVAL;
+		}
+		/* VEX has only 1 byte for opcode */
+		goto end;
+	}
+
+	insn->attr = inat_get_opcode_attribute(op);
+	while (inat_is_escape(insn->attr)) {
+		/* Get escaped opcode */
+		op = get_next(insn_byte_t, insn);
+		opcode->bytes[opcode->nbytes++] = op;
+		pfx_id = insn_last_prefix_id(insn);
+		insn->attr = inat_get_escape_attribute(op, pfx_id, insn->attr);
+	}
+
+	if (inat_must_vex(insn->attr)) {
+		/* This instruction is bad */
+		insn->attr = 0;
+		return -EINVAL;
+	}
+end:
+	opcode->got = 1;
+	return 0;
+
+err_out:
+	return -ENODATA;
+}
+
+/**
+ * insn_get_modrm - collect ModRM byte, if any
+ * @insn:	&struct insn containing instruction
+ *
+ * Populates @insn->modrm and updates @insn->next_byte to point past the
+ * ModRM byte, if any.  If necessary, first collects the preceding bytes
+ * (prefixes and opcode(s)).  No effect if @insn->modrm.got is already 1.
+ *
+ * Returns:
+ * 0:  on success
+ * < 0: on error
+ */
+int insn_get_modrm(struct insn *insn)
+{
+	struct insn_field *modrm = &insn->modrm;
+	insn_byte_t pfx_id, mod;
+	int ret;
+
+	if (modrm->got)
+		return 0;
+
+	if (!insn->opcode.got) {
+		ret = insn_get_opcode(insn);
+		if (ret)
+			return ret;
+	}
+
+	if (inat_has_modrm(insn->attr)) {
+		mod = get_next(insn_byte_t, insn);
+		insn_field_set(modrm, mod, 1);
+		if (inat_is_group(insn->attr)) {
+			pfx_id = insn_last_prefix_id(insn);
+			insn->attr = inat_get_group_attribute(mod, pfx_id,
+							      insn->attr);
+			if (insn_is_avx(insn) && !inat_accept_vex(insn->attr)) {
+				/* Bad insn */
+				insn->attr = 0;
+				return -EINVAL;
+			}
+		}
+	}
+
+	if (insn->x86_64 && inat_is_force64(insn->attr))
+		insn->opnd_bytes = 8;
+
+	modrm->got = 1;
+	return 0;
+
+err_out:
+	return -ENODATA;
+}
+
+
+/**
+ * insn_rip_relative() - Does instruction use RIP-relative addressing mode?
+ * @insn:	&struct insn containing instruction
+ *
+ * If necessary, first collects the instruction up to and including the
+ * ModRM byte.  No effect if @insn->x86_64 is 0.
+ */
+int insn_rip_relative(struct insn *insn)
+{
+	struct insn_field *modrm = &insn->modrm;
+	int ret;
+
+	if (!insn->x86_64)
+		return 0;
+
+	if (!modrm->got) {
+		ret = insn_get_modrm(insn);
+		if (ret)
+			return 0;
+	}
+	/*
+	 * For rip-relative instructions, the mod field (top 2 bits)
+	 * is zero and the r/m field (bottom 3 bits) is 0x5.
+	 */
+	return (modrm->nbytes && (modrm->bytes[0] & 0xc7) == 0x5);
+}
+
+/**
+ * insn_get_sib() - Get the SIB byte of instruction
+ * @insn:	&struct insn containing instruction
+ *
+ * If necessary, first collects the instruction up to and including the
+ * ModRM byte.
+ *
+ * Returns:
+ * 0: if decoding succeeded
+ * < 0: otherwise.
+ */
+int insn_get_sib(struct insn *insn)
+{
+	insn_byte_t modrm;
+	int ret;
+
+	if (insn->sib.got)
+		return 0;
+
+	if (!insn->modrm.got) {
+		ret = insn_get_modrm(insn);
+		if (ret)
+			return ret;
+	}
+
+	if (insn->modrm.nbytes) {
+		modrm = insn->modrm.bytes[0];
+		if (insn->addr_bytes != 2 &&
+		    X86_MODRM_MOD(modrm) != 3 && X86_MODRM_RM(modrm) == 4) {
+			insn_field_set(&insn->sib,
+				       get_next(insn_byte_t, insn), 1);
+		}
+	}
+	insn->sib.got = 1;
+
+	return 0;
+
+err_out:
+	return -ENODATA;
+}
+
+
+/**
+ * insn_get_displacement() - Get the displacement of instruction
+ * @insn:	&struct insn containing instruction
+ *
+ * If necessary, first collects the instruction up to and including the
+ * SIB byte.
+ * Displacement value is sign-expanded.
+ *
+ * * Returns:
+ * 0: if decoding succeeded
+ * < 0: otherwise.
+ */
+int insn_get_displacement(struct insn *insn)
+{
+	insn_byte_t mod, rm, base;
+	int ret;
+
+	if (insn->displacement.got)
+		return 0;
+
+	if (!insn->sib.got) {
+		ret = insn_get_sib(insn);
+		if (ret)
+			return ret;
+	}
+
+	if (insn->modrm.nbytes) {
+		/*
+		 * Interpreting the modrm byte:
+		 * mod = 00 - no displacement fields (exceptions below)
+		 * mod = 01 - 1-byte displacement field
+		 * mod = 10 - displacement field is 4 bytes, or 2 bytes if
+		 * 	address size = 2 (0x67 prefix in 32-bit mode)
+		 * mod = 11 - no memory operand
+		 *
+		 * If address size = 2...
+		 * mod = 00, r/m = 110 - displacement field is 2 bytes
+		 *
+		 * If address size != 2...
+		 * mod != 11, r/m = 100 - SIB byte exists
+		 * mod = 00, SIB base = 101 - displacement field is 4 bytes
+		 * mod = 00, r/m = 101 - rip-relative addressing, displacement
+		 * 	field is 4 bytes
+		 */
+		mod = X86_MODRM_MOD(insn->modrm.value);
+		rm = X86_MODRM_RM(insn->modrm.value);
+		base = X86_SIB_BASE(insn->sib.value);
+		if (mod == 3)
+			goto out;
+		if (mod == 1) {
+			insn_field_set(&insn->displacement,
+				       get_next(signed char, insn), 1);
+		} else if (insn->addr_bytes == 2) {
+			if ((mod == 0 && rm == 6) || mod == 2) {
+				insn_field_set(&insn->displacement,
+					       get_next(short, insn), 2);
+			}
+		} else {
+			if ((mod == 0 && rm == 5) || mod == 2 ||
+			    (mod == 0 && base == 5)) {
+				insn_field_set(&insn->displacement,
+					       get_next(int, insn), 4);
+			}
+		}
+	}
+out:
+	insn->displacement.got = 1;
+	return 0;
+
+err_out:
+	return -ENODATA;
+}
+
+/* Decode moffset16/32/64. Return 0 if failed */
+static int __get_moffset(struct insn *insn)
+{
+	switch (insn->addr_bytes) {
+	case 2:
+		insn_field_set(&insn->moffset1, get_next(short, insn), 2);
+		break;
+	case 4:
+		insn_field_set(&insn->moffset1, get_next(int, insn), 4);
+		break;
+	case 8:
+		insn_field_set(&insn->moffset1, get_next(int, insn), 4);
+		insn_field_set(&insn->moffset2, get_next(int, insn), 4);
+		break;
+	default:	/* opnd_bytes must be modified manually */
+		goto err_out;
+	}
+	insn->moffset1.got = insn->moffset2.got = 1;
+
+	return 1;
+
+err_out:
+	return 0;
+}
+
+/* Decode imm v32(Iz). Return 0 if failed */
+static int __get_immv32(struct insn *insn)
+{
+	switch (insn->opnd_bytes) {
+	case 2:
+		insn_field_set(&insn->immediate, get_next(short, insn), 2);
+		break;
+	case 4:
+	case 8:
+		insn_field_set(&insn->immediate, get_next(int, insn), 4);
+		break;
+	default:	/* opnd_bytes must be modified manually */
+		goto err_out;
+	}
+
+	return 1;
+
+err_out:
+	return 0;
+}
+
+/* Decode imm v64(Iv/Ov), Return 0 if failed */
+static int __get_immv(struct insn *insn)
+{
+	switch (insn->opnd_bytes) {
+	case 2:
+		insn_field_set(&insn->immediate1, get_next(short, insn), 2);
+		break;
+	case 4:
+		insn_field_set(&insn->immediate1, get_next(int, insn), 4);
+		insn->immediate1.nbytes = 4;
+		break;
+	case 8:
+		insn_field_set(&insn->immediate1, get_next(int, insn), 4);
+		insn_field_set(&insn->immediate2, get_next(int, insn), 4);
+		break;
+	default:	/* opnd_bytes must be modified manually */
+		goto err_out;
+	}
+	insn->immediate1.got = insn->immediate2.got = 1;
+
+	return 1;
+err_out:
+	return 0;
+}
+
+/* Decode ptr16:16/32(Ap) */
+static int __get_immptr(struct insn *insn)
+{
+	switch (insn->opnd_bytes) {
+	case 2:
+		insn_field_set(&insn->immediate1, get_next(short, insn), 2);
+		break;
+	case 4:
+		insn_field_set(&insn->immediate1, get_next(int, insn), 4);
+		break;
+	case 8:
+		/* ptr16:64 is not exist (no segment) */
+		return 0;
+	default:	/* opnd_bytes must be modified manually */
+		goto err_out;
+	}
+	insn_field_set(&insn->immediate2, get_next(unsigned short, insn), 2);
+	insn->immediate1.got = insn->immediate2.got = 1;
+
+	return 1;
+err_out:
+	return 0;
+}
+
+/**
+ * insn_get_immediate() - Get the immediate in an instruction
+ * @insn:	&struct insn containing instruction
+ *
+ * If necessary, first collects the instruction up to and including the
+ * displacement bytes.
+ * Basically, most of immediates are sign-expanded. Unsigned-value can be
+ * computed by bit masking with ((1 << (nbytes * 8)) - 1)
+ *
+ * Returns:
+ * 0:  on success
+ * < 0: on error
+ */
+int insn_get_immediate(struct insn *insn)
+{
+	int ret;
+
+	if (insn->immediate.got)
+		return 0;
+
+	if (!insn->displacement.got) {
+		ret = insn_get_displacement(insn);
+		if (ret)
+			return ret;
+	}
+
+	if (inat_has_moffset(insn->attr)) {
+		if (!__get_moffset(insn))
+			goto err_out;
+		goto done;
+	}
+
+	if (!inat_has_immediate(insn->attr))
+		/* no immediates */
+		goto done;
+
+	switch (inat_immediate_size(insn->attr)) {
+	case INAT_IMM_BYTE:
+		insn_field_set(&insn->immediate, get_next(signed char, insn), 1);
+		break;
+	case INAT_IMM_WORD:
+		insn_field_set(&insn->immediate, get_next(short, insn), 2);
+		break;
+	case INAT_IMM_DWORD:
+		insn_field_set(&insn->immediate, get_next(int, insn), 4);
+		break;
+	case INAT_IMM_QWORD:
+		insn_field_set(&insn->immediate1, get_next(int, insn), 4);
+		insn_field_set(&insn->immediate2, get_next(int, insn), 4);
+		break;
+	case INAT_IMM_PTR:
+		if (!__get_immptr(insn))
+			goto err_out;
+		break;
+	case INAT_IMM_VWORD32:
+		if (!__get_immv32(insn))
+			goto err_out;
+		break;
+	case INAT_IMM_VWORD:
+		if (!__get_immv(insn))
+			goto err_out;
+		break;
+	default:
+		/* Here, insn must have an immediate, but failed */
+		goto err_out;
+	}
+	if (inat_has_second_immediate(insn->attr)) {
+		insn_field_set(&insn->immediate2, get_next(signed char, insn), 1);
+	}
+done:
+	insn->immediate.got = 1;
+	return 0;
+
+err_out:
+	return -ENODATA;
+}
+
+/**
+ * insn_get_length() - Get the length of instruction
+ * @insn:	&struct insn containing instruction
+ *
+ * If necessary, first collects the instruction up to and including the
+ * immediates bytes.
+ *
+ * Returns:
+ *  - 0 on success
+ *  - < 0 on error
+*/
+int insn_get_length(struct insn *insn)
+{
+	int ret;
+
+	if (insn->length)
+		return 0;
+
+	if (!insn->immediate.got) {
+		ret = insn_get_immediate(insn);
+		if (ret)
+			return ret;
+	}
+
+	insn->length = (unsigned char)((unsigned long)insn->next_byte
+				     - (unsigned long)insn->kaddr);
+
+	return 0;
+}
+
+/* Ensure this instruction is decoded completely */
+static inline int insn_complete(struct insn *insn)
+{
+	return insn->opcode.got && insn->modrm.got && insn->sib.got &&
+		insn->displacement.got && insn->immediate.got;
+}
+
+/**
+ * insn_decode() - Decode an x86 instruction
+ * @insn:	&struct insn to be initialized
+ * @kaddr:	address (in kernel memory) of instruction (or copy thereof)
+ * @buf_len:	length of the insn buffer at @kaddr
+ * @m:		insn mode, see enum insn_mode
+ *
+ * Returns:
+ * 0: if decoding succeeded
+ * < 0: otherwise.
+ */
+int insn_decode(struct insn *insn, const void *kaddr, int buf_len, enum insn_mode m)
+{
+	int ret;
+
+	insn_init(insn, kaddr, buf_len, m == INSN_MODE_64);
+
+	ret = insn_get_length(insn);
+	if (ret)
+		return ret;
+
+	if (insn_complete(insn))
+		return 0;
+
+	return -EINVAL;
+}
+
+/**
+ * insn_has_rep_prefix() - Determine if instruction has a REP prefix
+ * @insn:       Instruction containing the prefix to inspect
+ *
+ * Returns:
+ *
+ * 1 if the instruction has a REP prefix, 0 if not.
+ */
+int insn_has_rep_prefix(struct insn *insn)
+{
+        insn_byte_t p;
+        int i;
+
+        insn_get_prefixes(insn);
+
+        for_each_insn_prefix(insn, i, p) {
+                if (p == 0xf2 || p == 0xf3)
+                        return 1;
+        }
+
+        return 0;
+}
diff --git a/lib/x86/insn/insn.h b/lib/x86/insn/insn.h
new file mode 100644
index 0000000..0fbe305
--- /dev/null
+++ b/lib/x86/insn/insn.h
@@ -0,0 +1,280 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef _ASM_X86_INSN_H
+#define _ASM_X86_INSN_H
+/*
+ * x86 instruction analysis
+ *
+ * Copyright (C) IBM Corporation, 2009
+ *
+ * Origin: Linux 64222515138e43da1fcf288f0289ef1020427b87
+ *   tools/arch/x86/include/asm/insn.h
+ */
+
+#include <asm/byteorder.h>
+/* insn_attr_t is defined in inat.h */
+#include "inat.h" /* __ignore_sync_check__ */
+
+#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN)
+
+struct insn_field {
+	union {
+		insn_value_t value;
+		insn_byte_t bytes[4];
+	};
+	/* !0 if we've run insn_get_xxx() for this field */
+	unsigned char got;
+	unsigned char nbytes;
+};
+
+static inline void insn_field_set(struct insn_field *p, insn_value_t v,
+				  unsigned char n)
+{
+	p->value = v;
+	p->nbytes = n;
+}
+
+static inline void insn_set_byte(struct insn_field *p, unsigned char n,
+				 insn_byte_t v)
+{
+	p->bytes[n] = v;
+}
+
+#else
+
+struct insn_field {
+	insn_value_t value;
+	union {
+		insn_value_t little;
+		insn_byte_t bytes[4];
+	};
+	/* !0 if we've run insn_get_xxx() for this field */
+	unsigned char got;
+	unsigned char nbytes;
+};
+
+static inline void insn_field_set(struct insn_field *p, insn_value_t v,
+				  unsigned char n)
+{
+	p->value = v;
+	p->little = __cpu_to_le32(v);
+	p->nbytes = n;
+}
+
+static inline void insn_set_byte(struct insn_field *p, unsigned char n,
+				 insn_byte_t v)
+{
+	p->bytes[n] = v;
+	p->value = __le32_to_cpu(p->little);
+}
+#endif
+
+struct insn {
+	struct insn_field prefixes;	/*
+					 * Prefixes
+					 * prefixes.bytes[3]: last prefix
+					 */
+	struct insn_field rex_prefix;	/* REX prefix */
+	struct insn_field vex_prefix;	/* VEX prefix */
+	struct insn_field opcode;	/*
+					 * opcode.bytes[0]: opcode1
+					 * opcode.bytes[1]: opcode2
+					 * opcode.bytes[2]: opcode3
+					 */
+	struct insn_field modrm;
+	struct insn_field sib;
+	struct insn_field displacement;
+	union {
+		struct insn_field immediate;
+		struct insn_field moffset1;	/* for 64bit MOV */
+		struct insn_field immediate1;	/* for 64bit imm or off16/32 */
+	};
+	union {
+		struct insn_field moffset2;	/* for 64bit MOV */
+		struct insn_field immediate2;	/* for 64bit imm or seg16 */
+	};
+
+	int	emulate_prefix_size;
+	insn_attr_t attr;
+	unsigned char opnd_bytes;
+	unsigned char addr_bytes;
+	unsigned char length;
+	unsigned char x86_64;
+
+	const insn_byte_t *kaddr;	/* kernel address of insn to analyze */
+	const insn_byte_t *end_kaddr;	/* kernel address of last insn in buffer */
+	const insn_byte_t *next_byte;
+};
+
+#define MAX_INSN_SIZE	15
+
+#define X86_MODRM_MOD(modrm) (((modrm) & 0xc0) >> 6)
+#define X86_MODRM_REG(modrm) (((modrm) & 0x38) >> 3)
+#define X86_MODRM_RM(modrm) ((modrm) & 0x07)
+
+#define X86_SIB_SCALE(sib) (((sib) & 0xc0) >> 6)
+#define X86_SIB_INDEX(sib) (((sib) & 0x38) >> 3)
+#define X86_SIB_BASE(sib) ((sib) & 0x07)
+
+#define X86_REX_W(rex) ((rex) & 8)
+#define X86_REX_R(rex) ((rex) & 4)
+#define X86_REX_X(rex) ((rex) & 2)
+#define X86_REX_B(rex) ((rex) & 1)
+
+/* VEX bit flags  */
+#define X86_VEX_W(vex)	((vex) & 0x80)	/* VEX3 Byte2 */
+#define X86_VEX_R(vex)	((vex) & 0x80)	/* VEX2/3 Byte1 */
+#define X86_VEX_X(vex)	((vex) & 0x40)	/* VEX3 Byte1 */
+#define X86_VEX_B(vex)	((vex) & 0x20)	/* VEX3 Byte1 */
+#define X86_VEX_L(vex)	((vex) & 0x04)	/* VEX3 Byte2, VEX2 Byte1 */
+/* VEX bit fields */
+#define X86_EVEX_M(vex)	((vex) & 0x03)		/* EVEX Byte1 */
+#define X86_VEX3_M(vex)	((vex) & 0x1f)		/* VEX3 Byte1 */
+#define X86_VEX2_M	1			/* VEX2.M always 1 */
+#define X86_VEX_V(vex)	(((vex) & 0x78) >> 3)	/* VEX3 Byte2, VEX2 Byte1 */
+#define X86_VEX_P(vex)	((vex) & 0x03)		/* VEX3 Byte2, VEX2 Byte1 */
+#define X86_VEX_M_MAX	0x1f			/* VEX3.M Maximum value */
+
+extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64);
+extern int insn_get_prefixes(struct insn *insn);
+extern int insn_get_opcode(struct insn *insn);
+extern int insn_get_modrm(struct insn *insn);
+extern int insn_get_sib(struct insn *insn);
+extern int insn_get_displacement(struct insn *insn);
+extern int insn_get_immediate(struct insn *insn);
+extern int insn_get_length(struct insn *insn);
+
+enum insn_mode {
+	INSN_MODE_32,
+	INSN_MODE_64,
+	/* Mode is determined by the current kernel build. */
+	INSN_MODE_KERN,
+	INSN_NUM_MODES,
+};
+
+extern int insn_decode(struct insn *insn, const void *kaddr, int buf_len, enum insn_mode m);
+extern int insn_has_rep_prefix(struct insn *insn);
+
+#define insn_decode_kernel(_insn, _ptr) insn_decode((_insn), (_ptr), MAX_INSN_SIZE, INSN_MODE_KERN)
+
+/* Attribute will be determined after getting ModRM (for opcode groups) */
+static inline void insn_get_attribute(struct insn *insn)
+{
+	insn_get_modrm(insn);
+}
+
+/* Instruction uses RIP-relative addressing */
+extern int insn_rip_relative(struct insn *insn);
+
+static inline int insn_is_avx(struct insn *insn)
+{
+	if (!insn->prefixes.got)
+		insn_get_prefixes(insn);
+	return (insn->vex_prefix.value != 0);
+}
+
+static inline int insn_is_evex(struct insn *insn)
+{
+	if (!insn->prefixes.got)
+		insn_get_prefixes(insn);
+	return (insn->vex_prefix.nbytes == 4);
+}
+
+static inline int insn_has_emulate_prefix(struct insn *insn)
+{
+	return !!insn->emulate_prefix_size;
+}
+
+static inline insn_byte_t insn_vex_m_bits(struct insn *insn)
+{
+	if (insn->vex_prefix.nbytes == 2)	/* 2 bytes VEX */
+		return X86_VEX2_M;
+	else if (insn->vex_prefix.nbytes == 3)	/* 3 bytes VEX */
+		return X86_VEX3_M(insn->vex_prefix.bytes[1]);
+	else					/* EVEX */
+		return X86_EVEX_M(insn->vex_prefix.bytes[1]);
+}
+
+static inline insn_byte_t insn_vex_p_bits(struct insn *insn)
+{
+	if (insn->vex_prefix.nbytes == 2)	/* 2 bytes VEX */
+		return X86_VEX_P(insn->vex_prefix.bytes[1]);
+	else
+		return X86_VEX_P(insn->vex_prefix.bytes[2]);
+}
+
+/* Get the last prefix id from last prefix or VEX prefix */
+static inline int insn_last_prefix_id(struct insn *insn)
+{
+	if (insn_is_avx(insn))
+		return insn_vex_p_bits(insn);	/* VEX_p is a SIMD prefix id */
+
+	if (insn->prefixes.bytes[3])
+		return inat_get_last_prefix_id(insn->prefixes.bytes[3]);
+
+	return 0;
+}
+
+/* Offset of each field from kaddr */
+static inline int insn_offset_rex_prefix(struct insn *insn)
+{
+	return insn->prefixes.nbytes;
+}
+static inline int insn_offset_vex_prefix(struct insn *insn)
+{
+	return insn_offset_rex_prefix(insn) + insn->rex_prefix.nbytes;
+}
+static inline int insn_offset_opcode(struct insn *insn)
+{
+	return insn_offset_vex_prefix(insn) + insn->vex_prefix.nbytes;
+}
+static inline int insn_offset_modrm(struct insn *insn)
+{
+	return insn_offset_opcode(insn) + insn->opcode.nbytes;
+}
+static inline int insn_offset_sib(struct insn *insn)
+{
+	return insn_offset_modrm(insn) + insn->modrm.nbytes;
+}
+static inline int insn_offset_displacement(struct insn *insn)
+{
+	return insn_offset_sib(insn) + insn->sib.nbytes;
+}
+static inline int insn_offset_immediate(struct insn *insn)
+{
+	return insn_offset_displacement(insn) + insn->displacement.nbytes;
+}
+
+/**
+ * for_each_insn_prefix() -- Iterate prefixes in the instruction
+ * @insn: Pointer to struct insn.
+ * @idx:  Index storage.
+ * @prefix: Prefix byte.
+ *
+ * Iterate prefix bytes of given @insn. Each prefix byte is stored in @prefix
+ * and the index is stored in @idx (note that this @idx is just for a cursor,
+ * do not change it.)
+ * Since prefixes.nbytes can be bigger than 4 if some prefixes
+ * are repeated, it cannot be used for looping over the prefixes.
+ */
+#define for_each_insn_prefix(insn, idx, prefix)	\
+	for (idx = 0; idx < ARRAY_SIZE(insn->prefixes.bytes) && (prefix = insn->prefixes.bytes[idx]) != 0; idx++)
+
+#define POP_SS_OPCODE 0x1f
+#define MOV_SREG_OPCODE 0x8e
+
+/*
+ * Intel SDM Vol.3A 6.8.3 states;
+ * "Any single-step trap that would be delivered following the MOV to SS
+ * instruction or POP to SS instruction (because EFLAGS.TF is 1) is
+ * suppressed."
+ * This function returns true if @insn is MOV SS or POP SS. On these
+ * instructions, single stepping is suppressed.
+ */
+static inline int insn_masking_exception(struct insn *insn)
+{
+	return insn->opcode.bytes[0] == POP_SS_OPCODE ||
+		(insn->opcode.bytes[0] == MOV_SREG_OPCODE &&
+		 X86_MODRM_REG(insn->modrm.bytes[0]) == 2);
+}
+
+#endif /* _ASM_X86_INSN_H */
diff --git a/x86/Makefile.common b/x86/Makefile.common
index ae426aa..2496d81 100644
--- a/x86/Makefile.common
+++ b/x86/Makefile.common
@@ -25,6 +25,8 @@ cflatobjs += lib/x86/delay.o
 ifeq ($(TARGET_EFI),y)
 cflatobjs += lib/x86/amd_sev.o
 cflatobjs += lib/x86/amd_sev_vc.o
+cflatobjs += lib/x86/insn/insn.o
+cflatobjs += lib/x86/insn/inat.o
 cflatobjs += lib/efi.o
 cflatobjs += x86/efi/reloc_x86_64.o
 endif
