diff options
| author | H.J. Lu <hjl@lucon.org> | 2009-09-24 16:37:09 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@lucon.org> | 2009-09-24 16:37:09 +0000 |
| commit | 7361039029da921bac5bb0f4082e818da496b233 (patch) | |
| tree | 81fe7d0104eff1d4b3419b6cee88e56067db7517 /opcodes/i386-opc.h | |
| parent | 249dbd0a1eb89b6848d40b0c77f872a11f34033b (diff) | |
| download | binutils-redhat-7361039029da921bac5bb0f4082e818da496b233.tar.gz | |
gas/
2009-09-24 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (build_vex_prefix): Check vex == 2 instead
of vex256.
opcodes/
2009-09-24 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Remove Vex256.
(set_bitfield): Handle XXX=V.
* i386-opc.h (Vex): Update comments.
(Vex256): Removed.
(VexNDS): Updated.
(i386_opcode_modifier): Change vex to 2 bits. Remove vex256.
* i386-opc.tbl: Replace "Vex|Vex256" with Vex=2.
* i386-tbl.h: Regenerated.
Diffstat (limited to 'opcodes/i386-opc.h')
| -rw-r--r-- | opcodes/i386-opc.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/opcodes/i386-opc.h b/opcodes/i386-opc.h index 2dd8eeda66..df71da758a 100644 --- a/opcodes/i386-opc.h +++ b/opcodes/i386-opc.h @@ -257,14 +257,15 @@ typedef union i386_cpu_flags #define Rex64 (NoRex64 + 1) /* deprecated fp insn, gets a warning */ #define Ugh (Rex64 + 1) -/* insn has VEX prefix. */ +/* insn has VEX prefix: + 1: 128bit VEX prefix. + 2: 256bit VEX prefix. + */ #define Vex (Ugh + 1) -/* insn has 256bit VEX prefix. */ -#define Vex256 (Vex + 1) /* insn has VEX NDS. Register-only source is encoded in Vex prefix. We use VexNDS on insns with VEX DDS since the register-only source is the second source register. */ -#define VexNDS (Vex256 + 1) +#define VexNDS (Vex + 1) /* insn has VEX NDD. Register destination is encoded in Vex prefix. */ #define VexNDD (VexNDS + 1) @@ -336,8 +337,7 @@ typedef struct i386_opcode_modifier unsigned int norex64:1; unsigned int rex64:1; unsigned int ugh:1; - unsigned int vex:1; - unsigned int vex256:1; + unsigned int vex:2; unsigned int vexnds:1; unsigned int vexndd:1; unsigned int vexw0:1; |