diff options
Diffstat (limited to 'opcodes/i386-opc.h')
| -rw-r--r-- | opcodes/i386-opc.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h index 7e8947d..e783683 100644 --- a/opcodes/i386-opc.h +++ b/opcodes/i386-opc.h @@ -561,6 +561,16 @@ enum #define VEXW1 2 #define VEXWIG 3 VexW, + /* Regular opcode prefix: + 0: None + 1: Add 0x66 opcode prefix. + 2: Add 0xf2 opcode prefix. + 3: Add 0xf3 opcode prefix. + */ +#define PREFIX_NONE 0 +#define PREFIX_0X66 1 +#define PREFIX_0XF2 2 +#define PREFIX_0XF3 3 /* VEX opcode prefix: 0: VEX 0x0F opcode prefix. 1: VEX 0x0F38 opcode prefix. @@ -575,7 +585,7 @@ enum #define XOP08 3 #define XOP09 4 #define XOP0A 5 - VexOpcode, + OpcodePrefix, /* number of VEX source operands: 0: <= 2 source operands. 1: 2 XOP source operands. @@ -720,7 +730,7 @@ typedef struct i386_opcode_modifier unsigned int vex:2; unsigned int vexvvvv:2; unsigned int vexw:2; - unsigned int vexopcode:3; + unsigned int opcodeprefix:3; unsigned int vexsources:2; unsigned int sib:3; unsigned int sse2avx:1; |