diff options
Diffstat (limited to 'opcodes/i386-opc.h')
| -rw-r--r-- | opcodes/i386-opc.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h index 3b0f2c6..2bc07b0 100644 --- a/opcodes/i386-opc.h +++ b/opcodes/i386-opc.h @@ -286,10 +286,14 @@ enum /* insn has VEX NDD. Register destination is encoded in Vex prefix and one of the operands can access a memory location. */ VexLWP, - /* insn has VEX W0. */ - VexW0, - /* insn has VEX W1. */ - VexW1, + /* How the VEX.W bit is used: + 0: Set by the REX.W bit. + 1: VEX.W0. Should always be 0. + 2: VEX.W1. Should always be 1. + */ +#define VEXW0 1 +#define VEXW1 2 + VexW, /* insn has VEX 0x0F opcode prefix. */ Vex0F, /* insn has VEX 0x0F38 opcode prefix. */ @@ -368,8 +372,7 @@ typedef struct i386_opcode_modifier unsigned int vexnds:1; unsigned int vexndd:1; unsigned int vexlwp:1; - unsigned int vexw0:1; - unsigned int vexw1:1; + unsigned int vexw:2; unsigned int vex0f:1; unsigned int vex0f38:1; unsigned int vex0f3a:1; |