//This table identifies whether a byte is a prefix, and if it is,
//which prefix it is.
- const uint8_t Decoder::Prefixes[256] =
+ const Decoder::ByteTable Decoder::Prefixes =
{ //LSB
// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
/* 0*/ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
/* F*/ LO, 0 , RN, RE, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
};
- //This table identifies whether a particular opcode uses the ModRM byte
- const uint8_t Decoder::UsesModRM[2][256] =
- {//For one byte instructions
- { //LSB
-// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
-/* 0 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
-/* 1 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
-/* 2 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
-/* 3 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
-/* 4 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* 6 */ 0 , 0 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 1 , 0 , 0 , 0 , 0,
-/* 7 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* 8 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* A */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* C */ 1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* D */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1
- },
- //For two byte instructions
- { //LSB
-// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
-/* 0 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 1,
-/* 1 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* 2 */ 1 , 1 , 1 , 1 , 1 , 0 , 1 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* 3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* 4 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* 5 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* 6 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* 7 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1,
-/* 8 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* 9 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* A */ 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1,
-/* B */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1,
-/* C */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
-/* D */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* E */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
-/* F */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0
- }
+ // These tables identify whether a particular opcode uses the ModRM byte.
+ const Decoder::ByteTable Decoder::UsesModRMOneByte =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
+/* 1 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
+/* 2 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
+/* 3 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
+/* 4 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 6 */ 0 , 0 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 1 , 0 , 0 , 0 , 0,
+/* 7 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 8 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* A */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* C */ 1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* D */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1
+ };
+
+ const Decoder::ByteTable Decoder::UsesModRMTwoByte =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 0 , 1,
+/* 1 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 2 */ 1 , 1 , 1 , 1 , 1 , 0 , 1 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 4 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 5 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 6 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 7 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1,
+/* 8 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 9 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* A */ 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1,
+/* B */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1,
+/* C */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* D */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* E */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* F */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0
+ };
+
+ const Decoder::ByteTable Decoder::UsesModRMThreeByte0F38 =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
+/* 1 */ 1 , 0 , 0 , 0 , 1 , 1 , 0 , 1 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 0,
+/* 2 */ 1 , 1 , 1 , 1 , 1 , 1 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0,
+/* 3 */ 1 , 1 , 1 , 1 , 1 , 1 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 4 */ 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 6 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 7 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 8 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* A */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* C */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* D */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1,
+/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* F */ 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
+ };
+
+ const Decoder::ByteTable Decoder::UsesModRMThreeByte0F3A =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 , 1 , 1 , 1,
+/* 1 */ 0 , 0 , 0 , 0 , 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 2 */ 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 4 */ 1 , 1 , 1 , 0 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 6 */ 1 , 1 , 1 , 1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 7 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 8 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* A */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* C */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* D */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 1,
+/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0,
+/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
};
enum SizeType {
VW = VWordImm,
ZWordImm,
ZW = ZWordImm,
- //The enter instruction takes -2- immediates for a total of 3 bytes
+ // The enter instruction takes -2- immediates for a total of 3 bytes
Enter,
EN = Enter,
Pointer,
{0, 1, 2, 4, 8, 16, 8, 4, 3, 0 } //64 bit
};
- //This table determines the immediate type. The first index is the
- //number of bytes in the instruction, and the second is the meaningful
- //byte of the opcode. I didn't use the NI constant here for the sake
- //of clarity.
- const uint8_t Decoder::ImmediateType[2][256] =
- {//For one byte instructions
- { //LSB
-// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
-/* 0 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
-/* 1 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
-/* 2 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
-/* 3 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
-/* 4 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 6 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ZW, ZW, BY, BY, 0 , 0 , 0 , 0 ,
-/* 7 */ BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY,
-/* 8 */ BY, ZW, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* A */ VW, VW, VW, VW, 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 ,
-/* B */ BY, BY, BY, BY, BY, BY, BY, BY, VW, VW, VW, VW, VW, VW, VW, VW,
-/* C */ BY, BY, WO, 0 , 0 , 0 , BY, ZW, EN, 0 , WO, 0 , 0 , BY, 0 , 0 ,
-/* D */ 0 , 0 , 0 , 0 , BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* E */ BY, BY, BY, BY, BY, BY, BY, BY, ZW, ZW, PO, BY, 0 , 0 , 0 , 0 ,
-/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
- },
- //For two byte instructions
- { //LSB
-// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
-/* 0 */ 0 , 0 , 0 , 0 , WO, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY ,
-/* 0 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 2 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 4 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 6 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 7 */ BY, BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* 8 */ ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW,
-/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* A */ 0 , 0 , 0 , 0 , BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY, 0 , 0 , 0 ,
-/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ZW, 0 , BY, 0 , 0 , 0 , 0 , 0 ,
-/* C */ 0 , 0 , BY, 0 , BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* D */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
-/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
- }
+ // These tables determines the immediate type. I didn't use the NI
+ // constant here for the sake
+ // of clarity.
+ const Decoder::ByteTable Decoder::ImmediateTypeOneByte =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
+/* 1 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
+/* 2 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
+/* 3 */ 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 ,
+/* 4 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 6 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ZW, ZW, BY, BY, 0 , 0 , 0 , 0 ,
+/* 7 */ BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY, BY,
+/* 8 */ BY, ZW, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* A */ VW, VW, VW, VW, 0 , 0 , 0 , 0 , BY, ZW, 0 , 0 , 0 , 0 , 0 , 0 ,
+/* B */ BY, BY, BY, BY, BY, BY, BY, BY, VW, VW, VW, VW, VW, VW, VW, VW,
+/* C */ BY, BY, WO, 0 , 0 , 0 , BY, ZW, EN, 0 , WO, 0 , 0 , BY, 0 , 0 ,
+/* D */ 0 , 0 , 0 , 0 , BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* E */ BY, BY, BY, BY, BY, BY, BY, BY, ZW, ZW, PO, BY, 0 , 0 , 0 , 0 ,
+/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
+ };
+
+ const Decoder::ByteTable Decoder::ImmediateTypeTwoByte =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 0 , 0 , 0 , 0 , WO, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY,
+/* 1 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 2 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 4 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 6 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 7 */ BY, BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 8 */ ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW, ZW,
+/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* A */ 0 , 0 , 0 , 0 , BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY, 0 , 0 , 0 ,
+/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , ZW, 0 , BY, 0 , 0 , 0 , 0 , 0 ,
+/* C */ 0 , 0 , BY, 0 , BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* D */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
+ };
+
+ const Decoder::ByteTable Decoder::ImmediateTypeThreeByte0F38 =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 1 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 2 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 4 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 6 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 7 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 8 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* A */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* C */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* D */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
+ };
+
+ const Decoder::ByteTable Decoder::ImmediateTypeThreeByte0F3A =
+ { //LSB
+// MSB 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
+/* 0 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY, BY, BY, BY, BY, BY, BY, BY,
+/* 1 */ 0 , 0 , 0 , 0 , BY, BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 2 */ BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 4 */ BY, BY, BY, 0 , BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 5 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 6 */ BY, BY, BY, BY, 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 7 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 8 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* 9 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* A */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* B */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* C */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* D */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY,
+/* E */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/* F */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0
};
}
//
// Decode the two byte opcodes
//
-0x2: decode OPCODE_PREFIXA {
- 0x0F: decode OPCODE_OP_TOP5 {
- format WarnUnimpl {
- 0x00: decode OPCODE_OP_BOTTOM3 {
- //0x00: group6();
- 0x00: decode MODRM_REG {
- 0x0: sldt_Mw_or_Rv();
- 0x1: str_Mw_or_Rv();
- 0x2: Inst::LLDT(Ew);
- 0x3: Inst::LTR(Ew);
- 0x4: verr_Mw_or_Rv();
- 0x5: verw_Mw_or_Rv();
- //0x6: jmpe_Ev(); // IA-64
- default: Inst::UD2();
- }
- //0x01: group7(); // Ugly, ugly, ugly...
- 0x01: decode MODRM_REG {
- 0x0: decode MODRM_MOD {
- 0x3: decode MODRM_RM {
- 0x1: vmcall();
- 0x2: vmlaunch();
- 0x3: vmresume();
- 0x4: vmxoff();
- default: Inst::UD2();
- }
- default: sgdt_Ms();
- }
- 0x1: decode MODRM_MOD {
- 0x3: decode MODRM_RM {
- 0x0: MonitorInst::monitor({{
- xc->armMonitor(Rax);
- }});
- 0x1: MwaitInst::mwait({{
- uint64_t m = 0; //mem
- unsigned s = 0x8; //size
- unsigned f = 0; //flags
- readMemAtomic(xc, traceData,
- xc->getAddrMonitor()->vAddr,
- m, s, f);
- xc->mwaitAtomic(xc->tcBase());
- MicroHalt hltObj(machInst, mnemonic, 0x0);
- hltObj.execute(xc, traceData);
- }});
- default: Inst::UD2();
- }
- default: sidt_Ms();
+'X86ISA::TwoByteOpcode': decode OPCODE_OP_TOP5 {
+ format WarnUnimpl {
+ 0x00: decode OPCODE_OP_BOTTOM3 {
+ //0x00: group6();
+ 0x00: decode MODRM_REG {
+ 0x0: sldt_Mw_or_Rv();
+ 0x1: str_Mw_or_Rv();
+ 0x2: Inst::LLDT(Ew);
+ 0x3: Inst::LTR(Ew);
+ 0x4: verr_Mw_or_Rv();
+ 0x5: verw_Mw_or_Rv();
+ //0x6: jmpe_Ev(); // IA-64
+ default: Inst::UD2();
+ }
+ //0x01: group7(); // Ugly, ugly, ugly...
+ 0x01: decode MODRM_REG {
+ 0x0: decode MODRM_MOD {
+ 0x3: decode MODRM_RM {
+ 0x1: vmcall();
+ 0x2: vmlaunch();
+ 0x3: vmresume();
+ 0x4: vmxoff();
+ default: Inst::UD2();
}
- 0x2: decode MODRM_MOD {
- 0x3: decode MODRM_RM {
- 0x0: xgetbv();
- 0x1: xsetbv();
- }
- default: decode MODE_SUBMODE {
- 0x0: Inst::LGDT(M);
- default: decode OPSIZE {
- // 16 bit operand sizes are special, but only
- // in legacy and compatability modes.
- 0x2: Inst::LGDT_16(M);
- default: Inst::LGDT(M);
- }
- }
+ default: sgdt_Ms();
+ }
+ 0x1: decode MODRM_MOD {
+ 0x3: decode MODRM_RM {
+ 0x0: MonitorInst::monitor({{
+ xc->armMonitor(Rax);
+ }});
+ 0x1: MwaitInst::mwait({{
+ uint64_t m = 0; //mem
+ unsigned s = 0x8; //size
+ unsigned f = 0; //flags
+ readMemAtomic(xc, traceData,
+ xc->getAddrMonitor()->vAddr,
+ m, s, f);
+ xc->mwaitAtomic(xc->tcBase());
+ MicroHalt hltObj(machInst, mnemonic, 0x0);
+ hltObj.execute(xc, traceData);
+ }});
+ default: Inst::UD2();
}
- 0x3: decode MODRM_MOD {
- 0x3: decode MODRM_RM {
- 0x0: vmrun();
- 0x1: vmmcall();
- 0x2: vmload();
- 0x3: vmsave();
- 0x4: stgi();
- 0x5: clgi();
- 0x6: skinit();
- 0x7: invlpga();
- }
- default: decode MODE_SUBMODE {
- 0x0: Inst::LIDT(M);
- default: decode OPSIZE {
- // 16 bit operand sizes are special, but only
- // in legacy and compatability modes.
- 0x2: Inst::LIDT_16(M);
- default: Inst::LIDT(M);
- }
+ default: sidt_Ms();
+ }
+ 0x2: decode MODRM_MOD {
+ 0x3: decode MODRM_RM {
+ 0x0: xgetbv();
+ 0x1: xsetbv();
+ }
+ default: decode MODE_SUBMODE {
+ 0x0: Inst::LGDT(M);
+ default: decode OPSIZE {
+ // 16 bit operand sizes are special, but only
+ // in legacy and compatability modes.
+ 0x2: Inst::LGDT_16(M);
+ default: Inst::LGDT(M);
}
}
- 0x4: decode MODRM_MOD {
- 0x3: Inst::SMSW(Rv);
- default: Inst::SMSW(Mw);
- }
- 0x6: Inst::LMSW(Ew);
- 0x7: decode MODRM_MOD {
- 0x3: decode MODRM_RM {
- 0x0: Inst::SWAPGS();
- 0x1: rdtscp();
- default: Inst::UD2();
+ }
+ 0x3: decode MODRM_MOD {
+ 0x3: decode MODRM_RM {
+ 0x0: vmrun();
+ 0x1: vmmcall();
+ 0x2: vmload();
+ 0x3: vmsave();
+ 0x4: stgi();
+ 0x5: clgi();
+ 0x6: skinit();
+ 0x7: invlpga();
+ }
+ default: decode MODE_SUBMODE {
+ 0x0: Inst::LIDT(M);
+ default: decode OPSIZE {
+ // 16 bit operand sizes are special, but only
+ // in legacy and compatability modes.
+ 0x2: Inst::LIDT_16(M);
+ default: Inst::LIDT(M);
}
- default: Inst::INVLPG(M);
}
}
- 0x02: lar_Gv_Ew();
- 0x03: lsl_Gv_Ew();
- // sandpile.org doesn't seem to know what this is...? We'll
- // use it for pseudo instructions. We've got 16 bits of space
- // to play with so there can be quite a few pseudo
- // instructions.
- //0x04: loadall_or_reset_or_hang();
- 0x4: decode IMMEDIATE {
- format BasicOperate {
- 0x00: m5arm({{
- PseudoInst::arm(xc->tcBase());
- }}, IsNonSpeculative);
- 0x01: m5quiesce({{
- PseudoInst::quiesce(xc->tcBase());
- }}, IsNonSpeculative, IsQuiesce);
- 0x02: m5quiesceNs({{
- PseudoInst::quiesceNs(xc->tcBase(), Rdi);
- }}, IsNonSpeculative, IsQuiesce);
- 0x03: m5quiesceCycle({{
- PseudoInst::quiesceCycles(xc->tcBase(), Rdi);
- }}, IsNonSpeculative, IsQuiesce);
- 0x04: m5quiesceTime({{
- Rax = PseudoInst::quiesceTime(xc->tcBase());
- }}, IsNonSpeculative);
- 0x07: m5rpns({{
- Rax = PseudoInst::rpns(xc->tcBase());
- }}, IsNonSpeculative);
- 0x21: m5exit({{
- PseudoInst::m5exit(xc->tcBase(), Rdi);
- }}, IsNonSpeculative);
- 0x22: m5fail({{
- PseudoInst::m5fail(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
- 0x30: m5initparam({{
- Rax = PseudoInst::initParam(xc->tcBase());
- }}, IsNonSpeculative);
- 0x31: m5loadsymbol({{
- PseudoInst::loadsymbol(xc->tcBase());
- }}, IsNonSpeculative);
- 0x40: m5resetstats({{
- PseudoInst::resetstats(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
- 0x41: m5dumpstats({{
- PseudoInst::dumpstats(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
- 0x42: m5dumpresetstats({{
- PseudoInst::dumpresetstats(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
- 0x43: m5checkpoint({{
- PseudoInst::m5checkpoint(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
- 0x50: m5readfile({{
- Rax = PseudoInst::readfile(
- xc->tcBase(), Rdi, Rsi, Rdx);
- }}, IsNonSpeculative);
- 0x51: m5debugbreak({{
- PseudoInst::debugbreak(xc->tcBase());
- }}, IsNonSpeculative);
- 0x52: m5switchcpu({{
- PseudoInst::switchcpu(xc->tcBase());
- }}, IsNonSpeculative);
- 0x53: m5addsymbol({{
- PseudoInst::addsymbol(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
- 0x54: m5panic({{
- panic("M5 panic instruction called at pc = %#x.\n",
- RIP);
- }}, IsNonSpeculative);
- 0x55: m5reserved1({{
- warn("M5 reserved opcode 1 ignored.\n");
- }}, IsNonSpeculative);
- 0x56: m5reserved2({{
- warn("M5 reserved opcode 2 ignored.\n");
- }}, IsNonSpeculative);
- 0x57: m5reserved3({{
- warn("M5 reserved opcode 3 ignored.\n");
- }}, IsNonSpeculative);
- 0x58: m5reserved4({{
- warn("M5 reserved opcode 4 ignored.\n");
- }}, IsNonSpeculative);
- 0x59: m5reserved5({{
- warn("M5 reserved opcode 5 ignored.\n");
- }}, IsNonSpeculative);
- 0x5a: m5_work_begin({{
- PseudoInst::workbegin(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
- 0x5b: m5_work_end({{
- PseudoInst::workend(xc->tcBase(), Rdi, Rsi);
- }}, IsNonSpeculative);
+ 0x4: decode MODRM_MOD {
+ 0x3: Inst::SMSW(Rv);
+ default: Inst::SMSW(Mw);
+ }
+ 0x6: Inst::LMSW(Ew);
+ 0x7: decode MODRM_MOD {
+ 0x3: decode MODRM_RM {
+ 0x0: Inst::SWAPGS();
+ 0x1: rdtscp();
default: Inst::UD2();
}
+ default: Inst::INVLPG(M);
}
- 0x05: decode FullSystemInt {
- 0: SyscallInst::syscall('xc->syscall(Rax)',
- IsSyscall, IsNonSpeculative, IsSerializeAfter);
- default: decode MODE_MODE {
- 0x0: decode MODE_SUBMODE {
- 0x0: Inst::SYSCALL_64();
- 0x1: Inst::SYSCALL_COMPAT();
- }
- 0x1: Inst::SYSCALL_LEGACY();
- }
+ }
+ 0x02: lar_Gv_Ew();
+ 0x03: lsl_Gv_Ew();
+ // sandpile.org doesn't seem to know what this is...? We'll
+ // use it for pseudo instructions. We've got 16 bits of space
+ // to play with so there can be quite a few pseudo
+ // instructions.
+ //0x04: loadall_or_reset_or_hang();
+ 0x4: decode IMMEDIATE {
+ format BasicOperate {
+ 0x00: m5arm({{
+ PseudoInst::arm(xc->tcBase());
+ }}, IsNonSpeculative);
+ 0x01: m5quiesce({{
+ PseudoInst::quiesce(xc->tcBase());
+ }}, IsNonSpeculative, IsQuiesce);
+ 0x02: m5quiesceNs({{
+ PseudoInst::quiesceNs(xc->tcBase(), Rdi);
+ }}, IsNonSpeculative, IsQuiesce);
+ 0x03: m5quiesceCycle({{
+ PseudoInst::quiesceCycles(xc->tcBase(), Rdi);
+ }}, IsNonSpeculative, IsQuiesce);
+ 0x04: m5quiesceTime({{
+ Rax = PseudoInst::quiesceTime(xc->tcBase());
+ }}, IsNonSpeculative);
+ 0x07: m5rpns({{
+ Rax = PseudoInst::rpns(xc->tcBase());
+ }}, IsNonSpeculative);
+ 0x21: m5exit({{
+ PseudoInst::m5exit(xc->tcBase(), Rdi);
+ }}, IsNonSpeculative);
+ 0x22: m5fail({{
+ PseudoInst::m5fail(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ 0x30: m5initparam({{
+ Rax = PseudoInst::initParam(xc->tcBase());
+ }}, IsNonSpeculative);
+ 0x31: m5loadsymbol({{
+ PseudoInst::loadsymbol(xc->tcBase());
+ }}, IsNonSpeculative);
+ 0x40: m5resetstats({{
+ PseudoInst::resetstats(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ 0x41: m5dumpstats({{
+ PseudoInst::dumpstats(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ 0x42: m5dumpresetstats({{
+ PseudoInst::dumpresetstats(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ 0x43: m5checkpoint({{
+ PseudoInst::m5checkpoint(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ 0x50: m5readfile({{
+ Rax = PseudoInst::readfile(
+ xc->tcBase(), Rdi, Rsi, Rdx);
+ }}, IsNonSpeculative);
+ 0x51: m5debugbreak({{
+ PseudoInst::debugbreak(xc->tcBase());
+ }}, IsNonSpeculative);
+ 0x52: m5switchcpu({{
+ PseudoInst::switchcpu(xc->tcBase());
+ }}, IsNonSpeculative);
+ 0x53: m5addsymbol({{
+ PseudoInst::addsymbol(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ 0x54: m5panic({{
+ panic("M5 panic instruction called at pc = %#x.\n",
+ RIP);
+ }}, IsNonSpeculative);
+ 0x55: m5reserved1({{
+ warn("M5 reserved opcode 1 ignored.\n");
+ }}, IsNonSpeculative);
+ 0x56: m5reserved2({{
+ warn("M5 reserved opcode 2 ignored.\n");
+ }}, IsNonSpeculative);
+ 0x57: m5reserved3({{
+ warn("M5 reserved opcode 3 ignored.\n");
+ }}, IsNonSpeculative);
+ 0x58: m5reserved4({{
+ warn("M5 reserved opcode 4 ignored.\n");
+ }}, IsNonSpeculative);
+ 0x59: m5reserved5({{
+ warn("M5 reserved opcode 5 ignored.\n");
+ }}, IsNonSpeculative);
+ 0x5a: m5_work_begin({{
+ PseudoInst::workbegin(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ 0x5b: m5_work_end({{
+ PseudoInst::workend(xc->tcBase(), Rdi, Rsi);
+ }}, IsNonSpeculative);
+ default: Inst::UD2();
}
- 0x06: Inst::CLTS();
- 0x07: decode MODE_SUBMODE {
- 0x0: decode OPSIZE {
- // Return to 64 bit mode.
- 0x8: Inst::SYSRET_TO_64();
- // Return to compatibility mode.
- default: Inst::SYSRET_TO_COMPAT();
- }
- default: Inst::SYSRET_NON_64();
+ }
+ 0x05: decode FullSystemInt {
+ 0: SyscallInst::syscall('xc->syscall(Rax)',
+ IsSyscall, IsNonSpeculative, IsSerializeAfter);
+ default: decode MODE_MODE {
+ 0x0: decode MODE_SUBMODE {
+ 0x0: Inst::SYSCALL_64();
+ 0x1: Inst::SYSCALL_COMPAT();
+ }
+ 0x1: Inst::SYSCALL_LEGACY();
}
}
- 0x01: decode OPCODE_OP_BOTTOM3 {
- 0x0: invd();
- 0x1: wbinvd();
- 0x2: Inst::UD2();
- 0x3: Inst::UD2();
- 0x4: Inst::UD2();
- 0x5: Inst::PREFETCH(Mb);
- 0x6: FailUnimpl::femms();
- 0x7: decode IMMEDIATE {
- 0x0C: pi2fw_Pq_Qq();
- 0x0D: pi2fd_Pq_Qq();
- 0x1C: pf2iw_Pq_Qq();
- 0x1D: pf2id_Pq_Qq();
- 0x8A: pfnacc_Pq_Qq();
- 0x8E: pfpnacc_Pq_Qq();
- 0x90: pfcmpge_Pq_Qq();
- 0x94: pfmin_Pq_Qq();
- 0x96: pfrcp_Pq_Qq();
- 0x97: pfrsqrt_Pq_Qq();
- 0x9A: Inst::PFSUB(Pq,Qq);
- 0x9E: pfadd_Pq_Qq();
- 0xA0: pfcmpgt_Pq_Qq();
- 0xA4: pfmax_Pq_Qq();
- 0xA6: pfrcpit1_Pq_Qq();
- 0xA7: pfrsqit1_Pq_Qq();
- 0xAA: Inst::PFSUBR(Pq,Qq);
- 0xAE: pfacc_Pq_Qq();
- 0xB0: pfcmpeq_Pq_Qq();
- 0xB4: Inst::PFMUL(Pq,Qq);
- 0xB6: pfrcpit2_Pq_Qq();
- 0xB7: Inst::PMULHRW(Pq,Qq);
- 0xBB: pswapd_Pq_Qq();
- 0xBF: pavgusb_Pq_Qq();
- default: Inst::UD2();
+ 0x06: Inst::CLTS();
+ 0x07: decode MODE_SUBMODE {
+ 0x0: decode OPSIZE {
+ // Return to 64 bit mode.
+ 0x8: Inst::SYSRET_TO_64();
+ // Return to compatibility mode.
+ default: Inst::SYSRET_TO_COMPAT();
}
+ default: Inst::SYSRET_NON_64();
}
- format Inst{
- 0x02: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOVUPS(Vo,Wo);
- 0x1: MOVUPS(Wo,Vo);
- 0x2: decode MODRM_MOD {
- 0x3: MOVHLPS(Vps,VRq);
- default: MOVLPS(Vps,Mq);
- }
- 0x3: MOVLPS(Mq,Vps);
- 0x4: UNPCKLPS(Vps,Wq);
- 0x5: UNPCKHPS(Vps,Wq);
- 0x6: decode MODRM_MOD {
- 0x3: MOVLHPS(Vps,VRq);
- default: MOVHPS(Vps,Mq);
- }
- 0x7: MOVHPS(Mq,Vq);
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOVSS(Vd,Wd);
- 0x1: MOVSS(Wd,Vd);
- 0x2: WarnUnimpl::movsldup_Vo_Wo();
- 0x6: WarnUnimpl::movshdup_Vo_Wo();
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOVUPD(Vo,Wo);
- 0x1: MOVUPD(Wo,Vo);
- 0x2: MOVLPD(Vq,Mq);
- 0x3: MOVLPD(Mq,Vq);
- 0x4: UNPCKLPD(Vo,Wq);
- 0x5: UNPCKHPD(Vo,Wo);
- 0x6: MOVHPD(Vq,Mq);
- 0x7: MOVHPD(Mq,Vq);
+ }
+ 0x01: decode OPCODE_OP_BOTTOM3 {
+ 0x0: invd();
+ 0x1: wbinvd();
+ 0x2: Inst::UD2();
+ 0x3: Inst::UD2();
+ 0x4: Inst::UD2();
+ 0x5: Inst::PREFETCH(Mb);
+ 0x6: FailUnimpl::femms();
+ 0x7: decode IMMEDIATE {
+ 0x0C: pi2fw_Pq_Qq();
+ 0x0D: pi2fd_Pq_Qq();
+ 0x1C: pf2iw_Pq_Qq();
+ 0x1D: pf2id_Pq_Qq();
+ 0x8A: pfnacc_Pq_Qq();
+ 0x8E: pfpnacc_Pq_Qq();
+ 0x90: pfcmpge_Pq_Qq();
+ 0x94: pfmin_Pq_Qq();
+ 0x96: pfrcp_Pq_Qq();
+ 0x97: pfrsqrt_Pq_Qq();
+ 0x9A: Inst::PFSUB(Pq,Qq);
+ 0x9E: pfadd_Pq_Qq();
+ 0xA0: pfcmpgt_Pq_Qq();
+ 0xA4: pfmax_Pq_Qq();
+ 0xA6: pfrcpit1_Pq_Qq();
+ 0xA7: pfrsqit1_Pq_Qq();
+ 0xAA: Inst::PFSUBR(Pq,Qq);
+ 0xAE: pfacc_Pq_Qq();
+ 0xB0: pfcmpeq_Pq_Qq();
+ 0xB4: Inst::PFMUL(Pq,Qq);
+ 0xB6: pfrcpit2_Pq_Qq();
+ 0xB7: Inst::PMULHRW(Pq,Qq);
+ 0xBB: pswapd_Pq_Qq();
+ 0xBF: pavgusb_Pq_Qq();
+ default: Inst::UD2();
+ }
+ }
+ format Inst{
+ 0x02: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOVUPS(Vo,Wo);
+ 0x1: MOVUPS(Wo,Vo);
+ 0x2: decode MODRM_MOD {
+ 0x3: MOVHLPS(Vps,VRq);
+ default: MOVLPS(Vps,Mq);
}
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOVSD(Vq,Wq);
- 0x1: MOVSD(Wq,Vq);
- 0x2: MOVDDUP(Vo,Wq);
- default: UD2();
+ 0x3: MOVLPS(Mq,Vps);
+ 0x4: UNPCKLPS(Vps,Wq);
+ 0x5: UNPCKHPS(Vps,Wq);
+ 0x6: decode MODRM_MOD {
+ 0x3: MOVLHPS(Vps,VRq);
+ default: MOVHPS(Vps,Mq);
}
- default: UD2();
+ 0x7: MOVHPS(Mq,Vq);
}
- 0x03: decode OPCODE_OP_BOTTOM3 {
- //group16();
- 0x0: decode MODRM_REG {
- 0x0: WarnUnimpl::prefetch_nta();
- 0x1: PREFETCH_T0(Mb);
- 0x2: WarnUnimpl::prefetch_t1();
- 0x3: WarnUnimpl::prefetch_t2();
- default: HINT_NOP();
- }
- 0x1: HINT_NOP();
- 0x2: HINT_NOP();
- 0x3: HINT_NOP();
- 0x4: HINT_NOP();
- 0x5: HINT_NOP();
- 0x6: HINT_NOP();
- 0x7: HINT_NOP();
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOVSS(Vd,Wd);
+ 0x1: MOVSS(Wd,Vd);
+ 0x2: WarnUnimpl::movsldup_Vo_Wo();
+ 0x6: WarnUnimpl::movshdup_Vo_Wo();
+ default: UD2();
}
- 0x04: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOV(Rd,Cd);
- 0x1: MOV(Rd,Dd);
- 0x2: MOV(Cd,Rd);
- 0x3: MOV(Dd,Rd);
- default: UD2();
- }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOVUPD(Vo,Wo);
+ 0x1: MOVUPD(Wo,Vo);
+ 0x2: MOVLPD(Vq,Mq);
+ 0x3: MOVLPD(Mq,Vq);
+ 0x4: UNPCKLPD(Vo,Wq);
+ 0x5: UNPCKHPD(Vo,Wo);
+ 0x6: MOVHPD(Vq,Mq);
+ 0x7: MOVHPD(Mq,Vq);
+ }
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOVSD(Vq,Wq);
+ 0x1: MOVSD(Wq,Vq);
+ 0x2: MOVDDUP(Vo,Wq);
default: UD2();
}
- 0x05: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- //These moves should really use size o (octword), but
- //because they are split in two, they use q (quadword).
- 0x0: MOVAPS(Vq,Wq);
- 0x1: MOVAPS(Wq,Vq);
- 0x2: CVTPI2PS(Vq,Qq);
- 0x3: WarnUnimpl::movntps_Mo_Vo();
- 0x4: CVTTPS2PI(Pq,Wq);
- 0x5: CVTPS2PI(Pq,Wq);
- 0x6: UCOMISS(Vd,Wd);
- 0x7: COMISS(Vd,Wd);
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x2: CVTSI2SS(Vd,Ed);
- 0x4: CVTTSS2SI(Gd,Wd);
- 0x5: CVTSS2SI(Gd,Wd);
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOVAPD(Vo,Wo);
- 0x1: MOVAPD(Wo,Vo);
- 0x2: CVTPI2PD(Vo,Qq);
- 0x3: WarnUnimpl::movntpd_Mo_Vo();
- 0x4: CVTTPD2PI(Pq,Wo);
- 0x5: CVTPD2PI(Pq,Wo);
- 0x6: UCOMISD(Vq,Wq);
- 0x7: COMISD(Vq,Wq);
- }
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- // The size of the V operand should be q, not dp
- 0x2: CVTSI2SD(Vdp,Edp);
- // The size of the W operand should be q, not dp
- 0x4: CVTTSD2SI(Gdp,Wdp);
- 0x5: CVTSD2SI(Gd,Wq);
- default: UD2();
- }
+ default: UD2();
+ }
+ 0x03: decode OPCODE_OP_BOTTOM3 {
+ //group16();
+ 0x0: decode MODRM_REG {
+ 0x0: WarnUnimpl::prefetch_nta();
+ 0x1: PREFETCH_T0(Mb);
+ 0x2: WarnUnimpl::prefetch_t1();
+ 0x3: WarnUnimpl::prefetch_t2();
+ default: HINT_NOP();
+ }
+ 0x1: HINT_NOP();
+ 0x2: HINT_NOP();
+ 0x3: HINT_NOP();
+ 0x4: HINT_NOP();
+ 0x5: HINT_NOP();
+ 0x6: HINT_NOP();
+ 0x7: HINT_NOP();
+ }
+ 0x04: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOV(Rd,Cd);
+ 0x1: MOV(Rd,Dd);
+ 0x2: MOV(Cd,Rd);
+ 0x3: MOV(Dd,Rd);
default: UD2();
}
+ default: UD2();
}
- 0x06: decode OPCODE_OP_BOTTOM3 {
- 0x0: Inst::WRMSR();
- 0x1: Inst::RDTSC();
- 0x2: Inst::RDMSR();
- 0x3: rdpmc();
- 0x4: decode FullSystemInt {
- 0: SyscallInst::sysenter('xc->syscall(Rax)',
- IsSyscall, IsNonSpeculative, IsSerializeAfter);
- default: sysenter();
+ 0x05: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ //These moves should really use size o (octword), but
+ //because they are split in two, they use q (quadword).
+ 0x0: MOVAPS(Vq,Wq);
+ 0x1: MOVAPS(Wq,Vq);
+ 0x2: CVTPI2PS(Vq,Qq);
+ 0x3: WarnUnimpl::movntps_Mo_Vo();
+ 0x4: CVTTPS2PI(Pq,Wq);
+ 0x5: CVTPS2PI(Pq,Wq);
+ 0x6: UCOMISS(Vd,Wd);
+ 0x7: COMISS(Vd,Wd);
+ }
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x2: CVTSI2SS(Vd,Ed);
+ 0x4: CVTTSS2SI(Gd,Wd);
+ 0x5: CVTSS2SI(Gd,Wd);
+ default: UD2();
+ }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOVAPD(Vo,Wo);
+ 0x1: MOVAPD(Wo,Vo);
+ 0x2: CVTPI2PD(Vo,Qq);
+ 0x3: WarnUnimpl::movntpd_Mo_Vo();
+ 0x4: CVTTPD2PI(Pq,Wo);
+ 0x5: CVTPD2PI(Pq,Wo);
+ 0x6: UCOMISD(Vq,Wq);
+ 0x7: COMISD(Vq,Wq);
}
- 0x5: sysexit();
- 0x6: Inst::UD2();
- 0x7: getsec();
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ // The size of the V operand should be q, not dp
+ 0x2: CVTSI2SD(Vdp,Edp);
+ // The size of the W operand should be q, not dp
+ 0x4: CVTTSD2SI(Gdp,Wdp);
+ 0x5: CVTSD2SI(Gd,Wq);
+ default: UD2();
+ }
+ default: UD2();
+ }
+ }
+ 0x06: decode OPCODE_OP_BOTTOM3 {
+ 0x0: Inst::WRMSR();
+ 0x1: Inst::RDTSC();
+ 0x2: Inst::RDMSR();
+ 0x3: rdpmc();
+ 0x4: decode FullSystemInt {
+ 0: SyscallInst::sysenter('xc->syscall(Rax)',
+ IsSyscall, IsNonSpeculative, IsSerializeAfter);
+ default: sysenter();
}
- 0x07: decode OPCODE_OP_BOTTOM3 {
- 0x0: M5InternalError::error(
- {{"Three byte opcode shouldn't be handled by "
- "two_byte_opcodes.isa!"}});
- 0x2: M5InternalError::error(
- {{"Three byte opcode shouldn't be handled by "
- "two_byte_opcodes.isa!"}});
+ 0x5: sysexit();
+ 0x6: Inst::UD2();
+ 0x7: getsec();
+ }
+ 0x07: decode OPCODE_OP_BOTTOM3 {
+ 0x0: M5InternalError::error(
+ {{"Three byte opcode shouldn't be handled by "
+ "two_byte_opcodes.isa!"}});
+ 0x2: M5InternalError::error(
+ {{"Three byte opcode shouldn't be handled by "
+ "two_byte_opcodes.isa!"}});
+ default: UD2();
+ }
+ format Inst {
+ 0x08: decode OPCODE_OP_BOTTOM3 {
+ 0x0: CMOVO(Gv,Ev);
+ 0x1: CMOVNO(Gv,Ev);
+ 0x2: CMOVB(Gv,Ev);
+ 0x3: CMOVNB(Gv,Ev);
+ 0x4: CMOVZ(Gv,Ev);
+ 0x5: CMOVNZ(Gv,Ev);
+ 0x6: CMOVBE(Gv,Ev);
+ 0x7: CMOVNBE(Gv,Ev);
+ }
+ 0x09: decode OPCODE_OP_BOTTOM3 {
+ 0x0: CMOVS(Gv,Ev);
+ 0x1: CMOVNS(Gv,Ev);
+ 0x2: CMOVP(Gv,Ev);
+ 0x3: CMOVNP(Gv,Ev);
+ 0x4: CMOVL(Gv,Ev);
+ 0x5: CMOVNL(Gv,Ev);
+ 0x6: CMOVLE(Gv,Ev);
+ 0x7: CMOVNLE(Gv,Ev);
+ }
+ 0x0A: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOVMSKPS(Gd,VRo);
+ 0x1: SQRTPS(Vo,Wo);
+ 0x2: WarnUnimpl::rqsrtps_Vo_Wo();
+ 0x3: WarnUnimpl::rcpps_Vo_Wo();
+ 0x4: ANDPS(Vo,Wo);
+ 0x5: ANDNPS(Vo,Wo);
+ 0x6: ORPS(Vo,Wo);
+ 0x7: XORPS(Vo,Wo);
+ }
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x1: SQRTSS(Vd,Wd);
+ 0x2: WarnUnimpl::rsqrtss_Vd_Wd();
+ 0x3: WarnUnimpl::rcpss_Vd_Wd();
+ default: UD2();
+ }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: MOVMSKPD(Gd,VRo);
+ 0x1: SQRTPD(Vo,Wo);
+ 0x4: ANDPD(Vo,Wo);
+ 0x5: ANDNPD(Vo,Wo);
+ 0x6: ORPD(Vo,Wo);
+ 0x7: XORPD(Vo,Wo);
+ default: UD2();
+ }
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x1: SQRTSD(Vq,Wq);
+ default: UD2();
+ }
default: UD2();
}
- format Inst {
- 0x08: decode OPCODE_OP_BOTTOM3 {
- 0x0: CMOVO(Gv,Ev);
- 0x1: CMOVNO(Gv,Ev);
- 0x2: CMOVB(Gv,Ev);
- 0x3: CMOVNB(Gv,Ev);
- 0x4: CMOVZ(Gv,Ev);
- 0x5: CMOVNZ(Gv,Ev);
- 0x6: CMOVBE(Gv,Ev);
- 0x7: CMOVNBE(Gv,Ev);
+ 0x0B: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: ADDPS(Vo,Wo);
+ 0x1: MULPS(Vo,Wo);
+ 0x2: CVTPS2PD(Vo,Wq);
+ 0x3: CVTDQ2PS(Vo,Wo);
+ 0x4: SUBPS(Vo,Wo);
+ 0x5: MINPS(Vo,Wo);
+ 0x6: DIVPS(Vo,Wo);
+ 0x7: MAXPS(Vo,Wo);
}
- 0x09: decode OPCODE_OP_BOTTOM3 {
- 0x0: CMOVS(Gv,Ev);
- 0x1: CMOVNS(Gv,Ev);
- 0x2: CMOVP(Gv,Ev);
- 0x3: CMOVNP(Gv,Ev);
- 0x4: CMOVL(Gv,Ev);
- 0x5: CMOVNL(Gv,Ev);
- 0x6: CMOVLE(Gv,Ev);
- 0x7: CMOVNLE(Gv,Ev);
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x0: ADDSS(Vd,Wd);
+ 0x1: MULSS(Vd,Wd);
+ 0x2: CVTSS2SD(Vq,Wd);
+ 0x3: CVTTPS2DQ(Vo,Wo);
+ 0x4: SUBSS(Vd,Wd);
+ 0x5: MINSS(Vd,Wd);
+ 0x6: DIVSS(Vd,Wd);
+ 0x7: MAXSS(Vd,Wd);
}
- 0x0A: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOVMSKPS(Gd,VRo);
- 0x1: SQRTPS(Vo,Wo);
- 0x2: WarnUnimpl::rqsrtps_Vo_Wo();
- 0x3: WarnUnimpl::rcpps_Vo_Wo();
- 0x4: ANDPS(Vo,Wo);
- 0x5: ANDNPS(Vo,Wo);
- 0x6: ORPS(Vo,Wo);
- 0x7: XORPS(Vo,Wo);
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x1: SQRTSS(Vd,Wd);
- 0x2: WarnUnimpl::rsqrtss_Vd_Wd();
- 0x3: WarnUnimpl::rcpss_Vd_Wd();
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: MOVMSKPD(Gd,VRo);
- 0x1: SQRTPD(Vo,Wo);
- 0x4: ANDPD(Vo,Wo);
- 0x5: ANDNPD(Vo,Wo);
- 0x6: ORPD(Vo,Wo);
- 0x7: XORPD(Vo,Wo);
- default: UD2();
- }
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x1: SQRTSD(Vq,Wq);
- default: UD2();
- }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: ADDPD(Vo,Wo);
+ 0x1: MULPD(Vo,Wo);
+ 0x2: CVTPD2PS(Vo,Wo);
+ 0x3: CVTPS2DQ(Vo,Wo);
+ 0x4: SUBPD(Vo,Wo);
+ 0x5: MINPD(Vo,Wo);
+ 0x6: DIVPD(Vo,Wo);
+ 0x7: MAXPD(Vo,Wo);
+ }
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x0: ADDSD(Vq,Wq);
+ 0x1: MULSD(Vq,Wq);
+ 0x2: CVTSD2SS(Vd,Wq);
+ 0x4: SUBSD(Vq,Wq);
+ 0x5: MINSD(Vq,Wq);
+ 0x6: DIVSD(Vq,Wq);
+ 0x7: MAXSD(Vq,Wq);
default: UD2();
}
- 0x0B: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: ADDPS(Vo,Wo);
- 0x1: MULPS(Vo,Wo);
- 0x2: CVTPS2PD(Vo,Wq);
- 0x3: CVTDQ2PS(Vo,Wo);
- 0x4: SUBPS(Vo,Wo);
- 0x5: MINPS(Vo,Wo);
- 0x6: DIVPS(Vo,Wo);
- 0x7: MAXPS(Vo,Wo);
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x0: ADDSS(Vd,Wd);
- 0x1: MULSS(Vd,Wd);
- 0x2: CVTSS2SD(Vq,Wd);
- 0x3: CVTTPS2DQ(Vo,Wo);
- 0x4: SUBSS(Vd,Wd);
- 0x5: MINSS(Vd,Wd);
- 0x6: DIVSS(Vd,Wd);
- 0x7: MAXSS(Vd,Wd);
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: ADDPD(Vo,Wo);
- 0x1: MULPD(Vo,Wo);
- 0x2: CVTPD2PS(Vo,Wo);
- 0x3: CVTPS2DQ(Vo,Wo);
- 0x4: SUBPD(Vo,Wo);
- 0x5: MINPD(Vo,Wo);
- 0x6: DIVPD(Vo,Wo);
- 0x7: MAXPD(Vo,Wo);
- }
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x0: ADDSD(Vq,Wq);
- 0x1: MULSD(Vq,Wq);
- 0x2: CVTSD2SS(Vd,Wq);
- 0x4: SUBSD(Vq,Wq);
- 0x5: MINSD(Vq,Wq);
- 0x6: DIVSD(Vq,Wq);
- 0x7: MAXSD(Vq,Wq);
- default: UD2();
- }
+ default: UD2();
+ }
+ 0x0C: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PUNPCKLBW(Pq,Qd);
+ 0x1: PUNPCKLWD(Pq,Qd);
+ 0x2: PUNPCKLDQ(Pq,Qd);
+ 0x3: PACKSSWB(Pq,Qq);
+ 0x4: PCMPGTB(Pq,Qq);
+ 0x5: PCMPGTW(Pq,Qq);
+ 0x6: PCMPGTD(Pq,Qq);
+ 0x7: PACKUSWB(Pq,Qq);
+ }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PUNPCKLBW(Vo,Wq);
+ 0x1: PUNPCKLWD(Vo,Wq);
+ 0x2: PUNPCKLDQ(Vo,Wq);
+ 0x3: PACKSSWB(Vo,Wo);
+ 0x4: PCMPGTB(Vo,Wo);
+ 0x5: PCMPGTW(Vo,Wo);
+ 0x6: PCMPGTD(Vo,Wo);
+ 0x7: PACKUSWB(Vo,Wo);
+ }
+ default: UD2();
+ }
+ 0x0D: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PUNPCKHBW(Pq,Qq);
+ 0x1: PUNPCKHWD(Pq,Qq);
+ 0x2: PUNPCKHDQ(Pq,Qq);
+ 0x3: PACKSSDW(Pq,Qq);
+ 0x6: MOVD(Pq,Edp);
+ 0x7: MOVQ(Pq,Qq);
default: UD2();
}
- 0x0C: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: PUNPCKLBW(Pq,Qd);
- 0x1: PUNPCKLWD(Pq,Qd);
- 0x2: PUNPCKLDQ(Pq,Qd);
- 0x3: PACKSSWB(Pq,Qq);
- 0x4: PCMPGTB(Pq,Qq);
- 0x5: PCMPGTW(Pq,Qq);
- 0x6: PCMPGTD(Pq,Qq);
- 0x7: PACKUSWB(Pq,Qq);
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: PUNPCKLBW(Vo,Wq);
- 0x1: PUNPCKLWD(Vo,Wq);
- 0x2: PUNPCKLDQ(Vo,Wq);
- 0x3: PACKSSWB(Vo,Wo);
- 0x4: PCMPGTB(Vo,Wo);
- 0x5: PCMPGTW(Vo,Wo);
- 0x6: PCMPGTD(Vo,Wo);
- 0x7: PACKUSWB(Vo,Wo);
- }
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x7: MOVDQU(Vo,Wo);
default: UD2();
}
- 0x0D: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: PUNPCKHBW(Pq,Qq);
- 0x1: PUNPCKHWD(Pq,Qq);
- 0x2: PUNPCKHDQ(Pq,Qq);
- 0x3: PACKSSDW(Pq,Qq);
- 0x6: MOVD(Pq,Edp);
- 0x7: MOVQ(Pq,Qq);
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PUNPCKHBW(Vo,Wo);
+ 0x1: PUNPCKHWD(Vo,Wo);
+ 0x2: PUNPCKHDQ(Vo,Wo);
+ 0x3: PACKSSDW(Vo,Wo);
+ 0x4: PUNPCKLQDQ(Vo,Wq);
+ 0x5: PUNPCKHQDQ(Vo,Wq);
+ 0x6: MOVD(Vo,Edp);
+ 0x7: MOVDQA(Vo,Wo);
+ }
+ default: UD2();
+ }
+ 0x0E: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSHUFW(Pq,Qq,Ib);
+ //0x1: group12_pshimw();
+ 0x1: decode MODRM_REG {
+ 0x2: PSRLW(PRq,Ib);
+ 0x4: PSRAW(PRq,Ib);
+ 0x6: PSLLW(PRq,Ib);
default: UD2();
}
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x7: MOVDQU(Vo,Wo);
+ //0x2: group13_pshimd();
+ 0x2: decode MODRM_REG {
+ 0x2: PSRLD(PRq,Ib);
+ 0x4: PSRAD(PRq,Ib);
+ 0x6: PSLLD(PRq,Ib);
default: UD2();
}
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: PUNPCKHBW(Vo,Wo);
- 0x1: PUNPCKHWD(Vo,Wo);
- 0x2: PUNPCKHDQ(Vo,Wo);
- 0x3: PACKSSDW(Vo,Wo);
- 0x4: PUNPCKLQDQ(Vo,Wq);
- 0x5: PUNPCKHQDQ(Vo,Wq);
- 0x6: MOVD(Vo,Edp);
- 0x7: MOVDQA(Vo,Wo);
+ //0x3: group14_pshimq();
+ 0x3: decode MODRM_REG {
+ 0x2: PSRLQ(PRq,Ib);
+ 0x6: PSLLQ(PRq,Ib);
+ default: Inst::UD2();
}
+ 0x4: Inst::PCMPEQB(Pq,Qq);
+ 0x5: Inst::PCMPEQW(Pq,Qq);
+ 0x6: Inst::PCMPEQD(Pq,Qq);
+ 0x7: Inst::EMMS();
+ }
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSHUFHW(Vo,Wo,Ib);
default: UD2();
}
- 0x0E: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSHUFW(Pq,Qq,Ib);
- //0x1: group12_pshimw();
- 0x1: decode MODRM_REG {
- 0x2: PSRLW(PRq,Ib);
- 0x4: PSRAW(PRq,Ib);
- 0x6: PSLLW(PRq,Ib);
- default: UD2();
- }
- //0x2: group13_pshimd();
- 0x2: decode MODRM_REG {
- 0x2: PSRLD(PRq,Ib);
- 0x4: PSRAD(PRq,Ib);
- 0x6: PSLLD(PRq,Ib);
- default: UD2();
- }
- //0x3: group14_pshimq();
- 0x3: decode MODRM_REG {
- 0x2: PSRLQ(PRq,Ib);
- 0x6: PSLLQ(PRq,Ib);
- default: Inst::UD2();
- }
- 0x4: Inst::PCMPEQB(Pq,Qq);
- 0x5: Inst::PCMPEQW(Pq,Qq);
- 0x6: Inst::PCMPEQD(Pq,Qq);
- 0x7: Inst::EMMS();
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSHUFHW(Vo,Wo,Ib);
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSHUFD(Vo,Wo,Ib);
- //0x1: group12_pshimw();
- 0x1: decode MODRM_REG {
- 0x2: PSRLW(VRo,Ib);
- 0x4: PSRAW(VRo,Ib);
- 0x6: PSLLW(VRo,Ib);
- }
- //0x2: group13_pshimd();
- 0x2: decode MODRM_REG {
- 0x2: PSRLD(VRo,Ib);
- 0x4: PSRAD(VRo,Ib);
- 0x6: PSLLD(VRo,Ib);
- default: UD2();
- }
- //0x3: group14_pshimq();
- 0x3: decode MODRM_REG {
- 0x2: PSRLQ(VRo,Ib);
- 0x3: PSRLDQ(VRo,Ib);
- 0x6: PSLLQ(VRo,Ib);
- 0x7: PSLLDQ(VRo,Ib);
- default: UD2();
- }
- 0x4: PCMPEQB(Vo,Wo);
- 0x5: PCMPEQW(Vo,Wo);
- 0x6: PCMPEQD(Vo,Wo);
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSHUFD(Vo,Wo,Ib);
+ //0x1: group12_pshimw();
+ 0x1: decode MODRM_REG {
+ 0x2: PSRLW(VRo,Ib);
+ 0x4: PSRAW(VRo,Ib);
+ 0x6: PSLLW(VRo,Ib);
+ }
+ //0x2: group13_pshimd();
+ 0x2: decode MODRM_REG {
+ 0x2: PSRLD(VRo,Ib);
+ 0x4: PSRAD(VRo,Ib);
+ 0x6: PSLLD(VRo,Ib);
default: UD2();
}
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSHUFLW(Vo,Wo,Ib);
+ //0x3: group14_pshimq();
+ 0x3: decode MODRM_REG {
+ 0x2: PSRLQ(VRo,Ib);
+ 0x3: PSRLDQ(VRo,Ib);
+ 0x6: PSLLQ(VRo,Ib);
+ 0x7: PSLLDQ(VRo,Ib);
default: UD2();
}
+ 0x4: PCMPEQB(Vo,Wo);
+ 0x5: PCMPEQW(Vo,Wo);
+ 0x6: PCMPEQD(Vo,Wo);
default: UD2();
}
- 0x0F: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::vmread_Edp_Gdp();
- 0x1: WarnUnimpl::vmwrite_Gdp_Edp();
- 0x6: MOVD(Edp,Pdp);
- 0x7: MOVQ(Qq,Pq);
- default: UD2();
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x6: MOVQ(Vq,Wq);
- 0x7: MOVDQU(Wo,Vo);
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x4: HADDPD(Vo,Wo);
- 0x5: WarnUnimpl::hsubpd_Vo_Wo();
- 0x6: MOVD(Edp,Vd);
- 0x7: MOVDQA(Wo,Vo);
- default: UD2();
- }
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x4: HADDPS(Vo,Wo);
- 0x5: WarnUnimpl::hsubps_Vo_Wo();
- default: UD2();
- }
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSHUFLW(Vo,Wo,Ib);
default: UD2();
}
- 0x10: decode OPCODE_OP_BOTTOM3 {
- 0x0: JO(Jz);
- 0x1: JNO(Jz);
- 0x2: JB(Jz);
- 0x3: JNB(Jz);
- 0x4: JZ(Jz);
- 0x5: JNZ(Jz);
- 0x6: JBE(Jz);
- 0x7: JNBE(Jz);
+ default: UD2();
+ }
+ 0x0F: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: WarnUnimpl::vmread_Edp_Gdp();
+ 0x1: WarnUnimpl::vmwrite_Gdp_Edp();
+ 0x6: MOVD(Edp,Pdp);
+ 0x7: MOVQ(Qq,Pq);
+ default: UD2();
}
- 0x11: decode OPCODE_OP_BOTTOM3 {
- 0x0: JS(Jz);
- 0x1: JNS(Jz);
- 0x2: JP(Jz);
- 0x3: JNP(Jz);
- 0x4: JL(Jz);
- 0x5: JNL(Jz);
- 0x6: JLE(Jz);
- 0x7: JNLE(Jz);
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x6: MOVQ(Vq,Wq);
+ 0x7: MOVDQU(Wo,Vo);
+ default: UD2();
}
- 0x12: decode OPCODE_OP_BOTTOM3 {
- 0x0: SETO(Eb);
- 0x1: SETNO(Eb);
- 0x2: SETB(Eb);
- 0x3: SETNB(Eb);
- 0x4: SETZ(Eb);
- 0x5: SETNZ(Eb);
- 0x6: SETBE(Eb);
- 0x7: SETNBE(Eb);
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x4: HADDPD(Vo,Wo);
+ 0x5: WarnUnimpl::hsubpd_Vo_Wo();
+ 0x6: MOVD(Edp,Vd);
+ 0x7: MOVDQA(Wo,Vo);
+ default: UD2();
}
- 0x13: decode OPCODE_OP_BOTTOM3 {
- 0x0: SETS(Eb);
- 0x1: SETNS(Eb);
- 0x2: SETP(Eb);
- 0x3: SETNP(Eb);
- 0x4: SETL(Eb);
- 0x5: SETNL(Eb);
- 0x6: SETLE(Eb);
- 0x7: SETNLE(Eb);
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x4: HADDPS(Vo,Wo);
+ 0x5: WarnUnimpl::hsubps_Vo_Wo();
+ default: UD2();
}
+ default: UD2();
}
- 0x14: decode OPCODE_OP_BOTTOM3 {
- 0x0: push_fs();
- 0x1: pop_fs();
- 0x2: CPUIDInst::CPUID({{
- CpuidResult result;
- bool success = doCpuid(xc->tcBase(), bits(Rax, 31, 0),
- bits(Rcx, 31, 0), result);
- if (success) {
- Rax = result.rax;
- Rbx = result.rbx;
- Rcx = result.rcx;
- Rdx = result.rdx;
- } else {
- Rax = Rax;
- Rbx = Rbx;
- Rcx = Rcx;
- Rdx = Rdx;
- }
- }});
- 0x3: Inst::BT(Ev,Gv);
- 0x4: Inst::SHLD(Ev,Gv,Ib);
- 0x5: Inst::SHLD(Ev,Gv);
- default: Inst::UD2();
+ 0x10: decode OPCODE_OP_BOTTOM3 {
+ 0x0: JO(Jz);
+ 0x1: JNO(Jz);
+ 0x2: JB(Jz);
+ 0x3: JNB(Jz);
+ 0x4: JZ(Jz);
+ 0x5: JNZ(Jz);
+ 0x6: JBE(Jz);
+ 0x7: JNBE(Jz);
}
- 0x15: decode OPCODE_OP_BOTTOM3 {
- 0x0: push_gs();
- 0x1: pop_gs();
- 0x2: rsm_smm();
- 0x3: Inst::BTS(Ev,Gv);
- 0x4: Inst::SHRD(Ev,Gv,Ib);
- 0x5: Inst::SHRD(Ev,Gv);
- //0x6: group15();
- 0x6: decode MODRM_MOD {
- 0x3: decode MODRM_REG {
- 0x5: BasicOperate::LFENCE(
- {{/*Nothing*/}}, IsReadBarrier);
- 0x6: BasicOperate::MFENCE(
- {{/*Nothing*/}}, IsMemBarrier);
- 0x7: BasicOperate::SFENCE(
- {{/*Nothing*/}}, IsWriteBarrier);
- default: Inst::UD2();
- }
- default: decode MODRM_REG {
- 0x0: decode OPSIZE {
- 4: Inst::FXSAVE(M);
- 8: Inst::FXSAVE64(M);
- default: fxsave();
- }
- 0x1: decode OPSIZE {
- 4: Inst::FXRSTOR(M);
- 8: Inst::FXRSTOR64(M);
- default: fxrstor();
- }
- 0x2: Inst::LDMXCSR(Md);
- 0x3: Inst::STMXCSR(Md);
- 0x4: xsave();
- 0x5: xrstor();
- 0x6: Inst::UD2();
- 0x7: clflush();
- }
+ 0x11: decode OPCODE_OP_BOTTOM3 {
+ 0x0: JS(Jz);
+ 0x1: JNS(Jz);
+ 0x2: JP(Jz);
+ 0x3: JNP(Jz);
+ 0x4: JL(Jz);
+ 0x5: JNL(Jz);
+ 0x6: JLE(Jz);
+ 0x7: JNLE(Jz);
+ }
+ 0x12: decode OPCODE_OP_BOTTOM3 {
+ 0x0: SETO(Eb);
+ 0x1: SETNO(Eb);
+ 0x2: SETB(Eb);
+ 0x3: SETNB(Eb);
+ 0x4: SETZ(Eb);
+ 0x5: SETNZ(Eb);
+ 0x6: SETBE(Eb);
+ 0x7: SETNBE(Eb);
+ }
+ 0x13: decode OPCODE_OP_BOTTOM3 {
+ 0x0: SETS(Eb);
+ 0x1: SETNS(Eb);
+ 0x2: SETP(Eb);
+ 0x3: SETNP(Eb);
+ 0x4: SETL(Eb);
+ 0x5: SETNL(Eb);
+ 0x6: SETLE(Eb);
+ 0x7: SETNLE(Eb);
+ }
+ }
+ 0x14: decode OPCODE_OP_BOTTOM3 {
+ 0x0: push_fs();
+ 0x1: pop_fs();
+ 0x2: CPUIDInst::CPUID({{
+ CpuidResult result;
+ bool success = doCpuid(xc->tcBase(), bits(Rax, 31, 0),
+ bits(Rcx, 31, 0), result);
+ if (success) {
+ Rax = result.rax;
+ Rbx = result.rbx;
+ Rcx = result.rcx;
+ Rdx = result.rdx;
+ } else {
+ Rax = Rax;
+ Rbx = Rbx;
+ Rcx = Rcx;
+ Rdx = Rdx;
+ }
+ }});
+ 0x3: Inst::BT(Ev,Gv);
+ 0x4: Inst::SHLD(Ev,Gv,Ib);
+ 0x5: Inst::SHLD(Ev,Gv);
+ default: Inst::UD2();
+ }
+ 0x15: decode OPCODE_OP_BOTTOM3 {
+ 0x0: push_gs();
+ 0x1: pop_gs();
+ 0x2: rsm_smm();
+ 0x3: Inst::BTS(Ev,Gv);
+ 0x4: Inst::SHRD(Ev,Gv,Ib);
+ 0x5: Inst::SHRD(Ev,Gv);
+ //0x6: group15();
+ 0x6: decode MODRM_MOD {
+ 0x3: decode MODRM_REG {
+ 0x5: BasicOperate::LFENCE(
+ {{/*Nothing*/}}, IsReadBarrier);
+ 0x6: BasicOperate::MFENCE(
+ {{/*Nothing*/}}, IsMemBarrier);
+ 0x7: BasicOperate::SFENCE(
+ {{/*Nothing*/}}, IsWriteBarrier);
+ default: Inst::UD2();
+ }
+ default: decode MODRM_REG {
+ 0x0: decode OPSIZE {
+ 4: Inst::FXSAVE(M);
+ 8: Inst::FXSAVE64(M);
+ default: fxsave();
+ }
+ 0x1: decode OPSIZE {
+ 4: Inst::FXRSTOR(M);
+ 8: Inst::FXRSTOR64(M);
+ default: fxrstor();
+ }
+ 0x2: Inst::LDMXCSR(Md);
+ 0x3: Inst::STMXCSR(Md);
+ 0x4: xsave();
+ 0x5: xrstor();
+ 0x6: Inst::UD2();
+ 0x7: clflush();
}
- 0x7: Inst::IMUL(Gv,Ev);
}
- format Inst {
- 0x16: decode OPCODE_OP_BOTTOM3 {
- 0x0: CMPXCHG(Eb,Gb);
- 0x1: CMPXCHG(Ev,Gv);
- 0x2: WarnUnimpl::lss_Gz_Mp();
- 0x3: BTR(Ev,Gv);
- 0x4: WarnUnimpl::lfs_Gz_Mp();
- 0x5: WarnUnimpl::lgs_Gz_Mp();
- //The size of the second operand in these instructions
- //should really be "b" or "w", but it's set to v in order
- //to have a consistent register size. This shouldn't
- //affect behavior.
- 0x6: MOVZX_B(Gv,Ev);
- 0x7: MOVZX_W(Gv,Ev);
+ 0x7: Inst::IMUL(Gv,Ev);
+ }
+ format Inst {
+ 0x16: decode OPCODE_OP_BOTTOM3 {
+ 0x0: CMPXCHG(Eb,Gb);
+ 0x1: CMPXCHG(Ev,Gv);
+ 0x2: WarnUnimpl::lss_Gz_Mp();
+ 0x3: BTR(Ev,Gv);
+ 0x4: WarnUnimpl::lfs_Gz_Mp();
+ 0x5: WarnUnimpl::lgs_Gz_Mp();
+ //The size of the second operand in these instructions
+ //should really be "b" or "w", but it's set to v in order
+ //to have a consistent register size. This shouldn't
+ //affect behavior.
+ 0x6: MOVZX_B(Gv,Ev);
+ 0x7: MOVZX_W(Gv,Ev);
+ }
+ 0x17: decode OPCODE_OP_BOTTOM3 {
+ 0x0: decode LEGACY_REP {
+ 0x0: WarnUnimpl::jmpe_Jz();
+ 0x1: WarnUnimpl::popcnt_Gv_Ev();
}
- 0x17: decode OPCODE_OP_BOTTOM3 {
- 0x0: decode LEGACY_REP {
- 0x0: WarnUnimpl::jmpe_Jz();
- 0x1: WarnUnimpl::popcnt_Gv_Ev();
- }
- //0x1: group10_UD2();
- 0x1: UD2();
- //0x2: group8_Ev_Ib();
- 0x2: decode MODRM_REG {
- 0x4: BT(Ev,Ib);
- 0x5: BTS(Ev,Ib);
- 0x6: BTR(Ev,Ib);
- 0x7: BTC(Ev,Ib);
- default: UD2();
- }
- 0x3: BTC(Ev,Gv);
- 0x4: BSF(Gv,Ev);
- 0x5: BSR(Gv,Ev);
- //The size of the second operand in these instructions
- //should really be "b" or "w", but it's set to v in order
- //to have a consistent register size. This shouldn't
- //affect behavior.
- 0x6: MOVSX_B(Gv,Ev);
- 0x7: MOVSX_W(Gv,Ev);
+ //0x1: group10_UD2();
+ 0x1: UD2();
+ //0x2: group8_Ev_Ib();
+ 0x2: decode MODRM_REG {
+ 0x4: BT(Ev,Ib);
+ 0x5: BTS(Ev,Ib);
+ 0x6: BTR(Ev,Ib);
+ 0x7: BTC(Ev,Ib);
+ default: UD2();
}
- 0x18: decode OPCODE_OP_BOTTOM3 {
- 0x0: XADD(Eb,Gb);
- 0x1: XADD(Ev,Gv);
- //0x7: group9();
- 0x7: decode MODRM_REG {
- //Also CMPXCHG16B
- 0x1: CMPXCHG8B(Mdp);
- 0x6: decode LEGACY_OP {
- 0x1: WarnUnimpl::vmclear_Mq();
- default: decode LEGACY_REP {
- 0x1: WarnUnimpl::vmxon_Mq();
- 0x0: WarnUnimpl::vmptrld_Mq();
- }
- }
- 0x7: WarnUnimpl::vmptrst_Mq();
- default: UD2();
- }
- default: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x2: CMPPS(Vo,Wo,Ib);
- 0x3: MOVNTI(Mdp,Gdp);
- 0x4: PINSRW(Pq,Ew,Ib);
- 0x5: PEXTRW(Gd,PRq,Ib);
- 0x6: SHUFPS(Vps,Wps,Ib);
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x2: CMPSS(Vd,Wd,Ib);
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x2: CMPPD(Vo,Wo,Ib);
- 0x4: PINSRW(Vdw,Ew,Ib);
- 0x5: PEXTRW(Gd,VRdq,Ib);
- 0x6: SHUFPD(Vpd,Wpd,Ib);
- default: UD2();
- }
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x2: CMPSD(Vq,Wq,Ib);
- default: UD2();
+ 0x3: BTC(Ev,Gv);
+ 0x4: BSF(Gv,Ev);
+ 0x5: BSR(Gv,Ev);
+ //The size of the second operand in these instructions
+ //should really be "b" or "w", but it's set to v in order
+ //to have a consistent register size. This shouldn't
+ //affect behavior.
+ 0x6: MOVSX_B(Gv,Ev);
+ 0x7: MOVSX_W(Gv,Ev);
+ }
+ 0x18: decode OPCODE_OP_BOTTOM3 {
+ 0x0: XADD(Eb,Gb);
+ 0x1: XADD(Ev,Gv);
+ //0x7: group9();
+ 0x7: decode MODRM_REG {
+ //Also CMPXCHG16B
+ 0x1: CMPXCHG8B(Mdp);
+ 0x6: decode LEGACY_OP {
+ 0x1: WarnUnimpl::vmclear_Mq();
+ default: decode LEGACY_REP {
+ 0x1: WarnUnimpl::vmxon_Mq();
+ 0x0: WarnUnimpl::vmptrld_Mq();
}
- default: UD2();
}
- }
- 0x19: decode OPSIZE {
- 4: BSWAP_D(Bd);
- 8: BSWAP_Q(Bq);
+ 0x7: WarnUnimpl::vmptrst_Mq();
default: UD2();
}
- 0x1A: decode LEGACY_DECODEVAL {
+ default: decode LEGACY_DECODEVAL {
// no prefix
0x0: decode OPCODE_OP_BOTTOM3 {
- 0x1: PSRLW(Pq,Qq);
- 0x2: PSRLD(Pq,Qq);
- 0x3: PSRLQ(Pq,Qq);
- 0x4: PADDQ(Pq,Qq);
- 0x5: PMULLW(Pq,Qq);
- 0x7: PMOVMSKB(Gd,PRq);
- default: UD2();
+ 0x2: CMPPS(Vo,Wo,Ib);
+ 0x3: MOVNTI(Mdp,Gdp);
+ 0x4: PINSRW(Pq,Ew,Ib);
+ 0x5: PEXTRW(Gd,PRq,Ib);
+ 0x6: SHUFPS(Vps,Wps,Ib);
}
// repe (0xF3)
0x4: decode OPCODE_OP_BOTTOM3 {
- 0x6: MOVQ2DQ(Vo,PRq);
+ 0x2: CMPSS(Vd,Wd,Ib);
default: UD2();
}
// operand size (0x66)
0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::addsubpd_Vo_Wo();
- 0x1: PSRLW(Vo,Wo);
- 0x2: PSRLD(Vo,Wo);
- 0x3: PSRLQ(Vo,Wo);
- 0x4: PADDQ(Vo,Wo);
- 0x5: PMULLW(Vo,Wo);
- 0x6: MOVQ(Wq,Vq);
- 0x7: PMOVMSKB(Gd,VRo);
+ 0x2: CMPPD(Vo,Wo,Ib);
+ 0x4: PINSRW(Vdw,Ew,Ib);
+ 0x5: PEXTRW(Gd,VRdq,Ib);
+ 0x6: SHUFPD(Vpd,Wpd,Ib);
+ default: UD2();
}
// repne (0xF2)
0x8: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::addsubps_Vo_Wo();
- 0x6: MOVDQ2Q(Pq,VRq);
+ 0x2: CMPSD(Vq,Wq,Ib);
default: UD2();
}
default: UD2();
}
- 0x1B: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSUBUSB(Pq,Qq);
- 0x1: PSUBUSW(Pq,Qq);
- 0x2: PMINUB(Pq,Qq);
- 0x3: PAND(Pq,Qq);
- 0x4: PADDUSB(Pq,Qq);
- 0x5: PADDUSW(Pq,Qq);
- 0x6: PMAXUB(Pq,Qq);
- 0x7: PANDN(Pq,Qq);
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSUBUSB(Vo,Wo);
- 0x1: PSUBUSW(Vo,Wo);
- 0x2: PMINUB(Vo,Wo);
- 0x3: PAND(Vo,Wo);
- 0x4: PADDUSB(Vo,Wo);
- 0x5: PADDUSW(Vo,Wo);
- 0x6: PMAXUB(Vo,Wo);
- 0x7: PANDN(Vo,Wo);
- }
+ }
+ 0x19: decode OPSIZE {
+ 4: BSWAP_D(Bd);
+ 8: BSWAP_Q(Bq);
+ default: UD2();
+ }
+ 0x1A: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x1: PSRLW(Pq,Qq);
+ 0x2: PSRLD(Pq,Qq);
+ 0x3: PSRLQ(Pq,Qq);
+ 0x4: PADDQ(Pq,Qq);
+ 0x5: PMULLW(Pq,Qq);
+ 0x7: PMOVMSKB(Gd,PRq);
default: UD2();
}
- 0x1C: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: PAVGB(Pq,Qq);
- 0x1: PSRAW(Pq,Qq);
- 0x2: PSRAD(Pq,Qq);
- 0x3: PAVGW(Pq,Qq);
- 0x4: PMULHUW(Pq,Qq);
- 0x5: PMULHW(Pq,Qq);
- 0x7: WarnUnimpl::movntq_Mq_Pq();
- default: UD2();
- }
- // repe (0xF3)
- 0x4: decode OPCODE_OP_BOTTOM3 {
- 0x6: CVTDQ2PD(Vo,Wq);
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: PAVGB(Vo,Wo);
- 0x1: PSRAW(Vo,Wo);
- 0x2: PSRAD(Vo,Wo);
- 0x3: PAVGW(Vo,Wo);
- 0x4: PMULHUW(Vo,Wo);
- 0x5: PMULHW(Vo,Wo);
- 0x6: CVTTPD2DQ(Vo,Wo);
- 0x7: WarnUnimpl::movntdq_Mo_Vo();
- }
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x6: CVTPD2DQ(Vo,Wo);
- default: UD2();
- }
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x6: MOVQ2DQ(Vo,PRq);
default: UD2();
}
- 0x1D: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSUBSB(Pq,Qq);
- 0x1: PSUBSW(Pq,Qq);
- 0x2: PMINSW(Pq,Qq);
- 0x3: POR(Pq,Qq);
- 0x4: PADDSB(Pq,Qq);
- 0x5: PADDSW(Pq,Qq);
- 0x6: PMAXSW(Pq,Qq);
- 0x7: PXOR(Pq,Qq);
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSUBSB(Vo,Wo);
- 0x1: PSUBSW(Vo,Wo);
- 0x2: PMINSW(Vo,Wo);
- 0x3: POR(Vo,Wo);
- 0x4: PADDSB(Vo,Wo);
- 0x5: PADDSW(Vo,Wo);
- 0x6: PMAXSW(Vo,Wo);
- 0x7: PXOR(Vo,Wo);
- }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: WarnUnimpl::addsubpd_Vo_Wo();
+ 0x1: PSRLW(Vo,Wo);
+ 0x2: PSRLD(Vo,Wo);
+ 0x3: PSRLQ(Vo,Wo);
+ 0x4: PADDQ(Vo,Wo);
+ 0x5: PMULLW(Vo,Wo);
+ 0x6: MOVQ(Wq,Vq);
+ 0x7: PMOVMSKB(Gd,VRo);
+ }
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x0: WarnUnimpl::addsubps_Vo_Wo();
+ 0x6: MOVDQ2Q(Pq,VRq);
default: UD2();
}
- 0x1E: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x1: PSLLW(Pq,Qq);
- 0x2: PSLLD(Pq,Qq);
- 0x3: PSLLQ(Pq,Qq);
- 0x4: PMULUDQ(Pq,Qq);
- 0x5: PMADDWD(Pq,Qq);
- 0x6: PSADBW(Pq,Qq);
- 0x7: MASKMOVQ(Pq,PRq);
- default: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x1: PSLLW(Vo,Wo);
- 0x2: PSLLD(Vo,Wo);
- 0x3: PSLLQ(Vo,Wo);
- 0x4: PMULUDQ(Vo,Wo);
- 0x5: PMADDWD(Vo,Wo);
- 0x6: PSADBW(Vo,Wo);
- 0x7: MASKMOVDQU(Vo,VRo);
- default: UD2();
- }
- // repne (0xF2)
- 0x8: decode OPCODE_OP_BOTTOM3 {
- 0x0: WarnUnimpl::lddqu_Vo_Mo();
- default: UD2();
- }
+ default: UD2();
+ }
+ 0x1B: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSUBUSB(Pq,Qq);
+ 0x1: PSUBUSW(Pq,Qq);
+ 0x2: PMINUB(Pq,Qq);
+ 0x3: PAND(Pq,Qq);
+ 0x4: PADDUSB(Pq,Qq);
+ 0x5: PADDUSW(Pq,Qq);
+ 0x6: PMAXUB(Pq,Qq);
+ 0x7: PANDN(Pq,Qq);
+ }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSUBUSB(Vo,Wo);
+ 0x1: PSUBUSW(Vo,Wo);
+ 0x2: PMINUB(Vo,Wo);
+ 0x3: PAND(Vo,Wo);
+ 0x4: PADDUSB(Vo,Wo);
+ 0x5: PADDUSW(Vo,Wo);
+ 0x6: PMAXUB(Vo,Wo);
+ 0x7: PANDN(Vo,Wo);
+ }
+ default: UD2();
+ }
+ 0x1C: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PAVGB(Pq,Qq);
+ 0x1: PSRAW(Pq,Qq);
+ 0x2: PSRAD(Pq,Qq);
+ 0x3: PAVGW(Pq,Qq);
+ 0x4: PMULHUW(Pq,Qq);
+ 0x5: PMULHW(Pq,Qq);
+ 0x7: WarnUnimpl::movntq_Mq_Pq();
default: UD2();
}
- 0x1F: decode LEGACY_DECODEVAL {
- // no prefix
- 0x0: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSUBB(Pq,Qq);
- 0x1: PSUBW(Pq,Qq);
- 0x2: PSUBD(Pq,Qq);
- 0x3: PSUBQ(Pq,Qq);
- 0x4: PADDB(Pq,Qq);
- 0x5: PADDW(Pq,Qq);
- 0x6: PADDD(Pq,Qq);
- 0x7: UD2();
- }
- // operand size (0x66)
- 0x1: decode OPCODE_OP_BOTTOM3 {
- 0x0: PSUBB(Vo,Wo);
- 0x1: PSUBW(Vo,Wo);
- 0x2: PSUBD(Vo,Wo);
- 0x3: PSUBQ(Vo,Wo);
- 0x4: PADDB(Vo,Wo);
- 0x5: PADDW(Vo,Wo);
- 0x6: PADDD(Vo,Wo);
- 0x7: UD2();
- }
+ // repe (0xF3)
+ 0x4: decode OPCODE_OP_BOTTOM3 {
+ 0x6: CVTDQ2PD(Vo,Wq);
default: UD2();
}
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PAVGB(Vo,Wo);
+ 0x1: PSRAW(Vo,Wo);
+ 0x2: PSRAD(Vo,Wo);
+ 0x3: PAVGW(Vo,Wo);
+ 0x4: PMULHUW(Vo,Wo);
+ 0x5: PMULHW(Vo,Wo);
+ 0x6: CVTTPD2DQ(Vo,Wo);
+ 0x7: WarnUnimpl::movntdq_Mo_Vo();
+ }
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x6: CVTPD2DQ(Vo,Wo);
+ default: UD2();
+ }
+ default: UD2();
+ }
+ 0x1D: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSUBSB(Pq,Qq);
+ 0x1: PSUBSW(Pq,Qq);
+ 0x2: PMINSW(Pq,Qq);
+ 0x3: POR(Pq,Qq);
+ 0x4: PADDSB(Pq,Qq);
+ 0x5: PADDSW(Pq,Qq);
+ 0x6: PMAXSW(Pq,Qq);
+ 0x7: PXOR(Pq,Qq);
+ }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSUBSB(Vo,Wo);
+ 0x1: PSUBSW(Vo,Wo);
+ 0x2: PMINSW(Vo,Wo);
+ 0x3: POR(Vo,Wo);
+ 0x4: PADDSB(Vo,Wo);
+ 0x5: PADDSW(Vo,Wo);
+ 0x6: PMAXSW(Vo,Wo);
+ 0x7: PXOR(Vo,Wo);
+ }
+ default: UD2();
+ }
+ 0x1E: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x1: PSLLW(Pq,Qq);
+ 0x2: PSLLD(Pq,Qq);
+ 0x3: PSLLQ(Pq,Qq);
+ 0x4: PMULUDQ(Pq,Qq);
+ 0x5: PMADDWD(Pq,Qq);
+ 0x6: PSADBW(Pq,Qq);
+ 0x7: MASKMOVQ(Pq,PRq);
+ default: UD2();
+ }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x1: PSLLW(Vo,Wo);
+ 0x2: PSLLD(Vo,Wo);
+ 0x3: PSLLQ(Vo,Wo);
+ 0x4: PMULUDQ(Vo,Wo);
+ 0x5: PMADDWD(Vo,Wo);
+ 0x6: PSADBW(Vo,Wo);
+ 0x7: MASKMOVDQU(Vo,VRo);
+ default: UD2();
+ }
+ // repne (0xF2)
+ 0x8: decode OPCODE_OP_BOTTOM3 {
+ 0x0: WarnUnimpl::lddqu_Vo_Mo();
+ default: UD2();
+ }
+ default: UD2();
+ }
+ 0x1F: decode LEGACY_DECODEVAL {
+ // no prefix
+ 0x0: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSUBB(Pq,Qq);
+ 0x1: PSUBW(Pq,Qq);
+ 0x2: PSUBD(Pq,Qq);
+ 0x3: PSUBQ(Pq,Qq);
+ 0x4: PADDB(Pq,Qq);
+ 0x5: PADDW(Pq,Qq);
+ 0x6: PADDD(Pq,Qq);
+ 0x7: UD2();
+ }
+ // operand size (0x66)
+ 0x1: decode OPCODE_OP_BOTTOM3 {
+ 0x0: PSUBB(Vo,Wo);
+ 0x1: PSUBW(Vo,Wo);
+ 0x2: PSUBD(Vo,Wo);
+ 0x3: PSUBQ(Vo,Wo);
+ 0x4: PADDB(Vo,Wo);
+ 0x5: PADDW(Vo,Wo);
+ 0x6: PADDD(Vo,Wo);
+ 0x7: UD2();
+ }
+ default: UD2();
}
- default: FailUnimpl::twoByteOps();
}
+ default: FailUnimpl::twoByteOps();
}
- default: M5InternalError::error(
- {{"Unexpected first opcode byte in two byte opcode!"}});
}
projects / gem5.git / commitdiff