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Replace Vex0F, Vex0F38, Vex0F3A, XOP08, XOP09 and XOP0A with VexOpcode. 

gas/

2009-12-16  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (build_vex_prefix): Replace vex0f, vex0f38,
	vex0f3a, xop08, xop09 and xop0a with vexopcode.

opcodes/

2009-12-16  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-gen.c (opcode_modifiers): Remove Vex0F, Vex0F38,
	Vex0F3A, XOP08, XOP09 and XOP0A.  Add VexOpcode.

	* i386-opc.h (Vex0F): Removed.
	(Vex0F38): Likewise.
	(Vex0F3A): Likewise.
	(VexOpcode): New.
	(VEX0F): Likewise.
	(VEX0F38): Likewise.
	(VEX0F3A): Likewise.
	(XOP08): Defined as a macro.
	(XOP09): Likewise.
	(XOP0A): Likewise.
	(i386_opcode_modifier): Remove vex0f, vex0f38, vex0f3a, xop08,
	xop09 and xop0a.  Add vexopcode.

	* i386-opc.tbl: Replace Vex0F with VexOpcode=0, Vex0F38 with
	VexOpcode=1, Vex0F3A with VexOpcode=2, XOP08 with VexOpcode=3,
	XOP09 with VexOpcode=4 and XOP0A with VexOpcode=5.
	* i386-tbl.h: Regenerated.
This commit is contained in:
H.J. Lu 2009-12-16 15:43:16 +00:00
parent 76c10ea2bb
commit 7f399153c6
7 changed files with 3610 additions and 3586 deletions
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5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2009-12-16 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (build_vex_prefix): Replace vex0f, vex0f38,
vex0f3a, xop08, xop09 and xop0a with vexopcode.
2009-12-15 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (build_modrm_byte): Check XOP2SOURCES

37
gas/config/tc-i386.c
View File

@ -2675,7 +2675,7 @@ build_vex_prefix (const insn_template *t)
operand. */
if (!i.swap_operand
&& i.operands == i.reg_operands
&& i.tm.opcode_modifier.vex0f
&& i.tm.opcode_modifier.vexopcode == VEX0F
&& i.tm.opcode_modifier.s
&& i.rex == REX_B)
{
@ -2722,7 +2722,7 @@ build_vex_prefix (const insn_template *t)
}
/* Use 2-byte VEX prefix if possible. */
if (i.tm.opcode_modifier.vex0f
if (i.tm.opcode_modifier.vexopcode == VEX0F
&& (i.rex & (REX_W | REX_X | REX_B)) == 0)
{
/* 2-byte VEX prefix. */
@ -2746,29 +2746,32 @@ build_vex_prefix (const insn_template *t)
i.vex.length = 3;
i.vex.bytes[0] = 0xc4;
if (i.tm.opcode_modifier.vex0f)
m = 0x1;
else if (i.tm.opcode_modifier.vex0f38)
m = 0x2;
else if (i.tm.opcode_modifier.vex0f3a)
m = 0x3;
else if (i.tm.opcode_modifier.xop08)
switch (i.tm.opcode_modifier.vexopcode)
{
case VEX0F:
m = 0x1;
break;
case VEX0F38:
m = 0x2;
break;
case VEX0F3A:
m = 0x3;
break;
case XOP08:
m = 0x8;
i.vex.bytes[0] = 0x8f;
}
else if (i.tm.opcode_modifier.xop09)
{
break;
case XOP09:
m = 0x9;
i.vex.bytes[0] = 0x8f;
}
else if (i.tm.opcode_modifier.xop0a)
{
break;
case XOP0A:
m = 0xa;
i.vex.bytes[0] = 0x8f;
break;
default:
abort ();
}
else
abort ();
/* The high 3 bits of the second VEX byte are 1's compliment
of RXB bits from REX. */

23
opcodes/ChangeLog
View File

@ -1,3 +1,26 @@
2009-12-16 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Remove Vex0F, Vex0F38,
Vex0F3A, XOP08, XOP09 and XOP0A. Add VexOpcode.
* i386-opc.h (Vex0F): Removed.
(Vex0F38): Likewise.
(Vex0F3A): Likewise.
(VexOpcode): New.
(VEX0F): Likewise.
(VEX0F38): Likewise.
(VEX0F3A): Likewise.
(XOP08): Defined as a macro.
(XOP09): Likewise.
(XOP0A): Likewise.
(i386_opcode_modifier): Remove vex0f, vex0f38, vex0f3a, xop08,
xop09 and xop0a. Add vexopcode.
* i386-opc.tbl: Replace Vex0F with VexOpcode=0, Vex0F38 with
VexOpcode=1, Vex0F3A with VexOpcode=2, XOP08 with VexOpcode=3,
XOP09 with VexOpcode=4 and XOP0A with VexOpcode=5.
* i386-tbl.h: Regenerated.
2009-12-15 H.J. Lu <hongjiu.lu@intel.com>
* i386-opc.h (VEX2SOURCES): Renamed to ...

7
opcodes/i386-gen.c
View File

@ -358,12 +358,7 @@ static bitfield opcode_modifiers[] =
BITFIELD (VexNDD),
BITFIELD (VexLWP),
BITFIELD (VexW),
BITFIELD (Vex0F),
BITFIELD (Vex0F38),
BITFIELD (Vex0F3A),
BITFIELD (XOP08),
BITFIELD (XOP09),
BITFIELD (XOP0A),
BITFIELD (VexOpcode),
BITFIELD (VexSources),
BITFIELD (VexImmExt),
BITFIELD (SSE2AVX),

34
opcodes/i386-opc.h
View File

@ -294,18 +294,21 @@ enum
#define VEXW0 1
#define VEXW1 2
VexW,
/* insn has VEX 0x0F opcode prefix. */
Vex0F,
/* insn has VEX 0x0F38 opcode prefix. */
Vex0F38,
/* insn has VEX 0x0F3A opcode prefix. */
Vex0F3A,
/* insn has XOP 0x08 opcode prefix. */
XOP08,
/* insn has XOP 0x09 opcode prefix. */
XOP09,
/* insn has XOP 0x0A opcode prefix. */
XOP0A,
/* VEX opcode prefix:
0: VEX 0x0F opcode prefix.
1: VEX 0x0F38 opcode prefix.
2: VEX 0x0F3A opcode prefix
3: XOP 0x08 opcode prefix.
4: XOP 0x09 opcode prefix
5: XOP 0x0A opcode prefix.
*/
#define VEX0F 0
#define VEX0F38 1
#define VEX0F3A 2
#define XOP08 3
#define XOP09 4
#define XOP0A 5
VexOpcode,
/* number of VEX source operands:
0: <= 2 source operands.
1: 2 XOP source operands.
@ -377,12 +380,7 @@ typedef struct i386_opcode_modifier
unsigned int vexndd:1;
unsigned int vexlwp:1;
unsigned int vexw:2;
unsigned int vex0f:1;
unsigned int vex0f38:1;
unsigned int vex0f3a:1;
unsigned int xop08:1;
unsigned int xop09:1;
unsigned int xop0a:1;
unsigned int vexopcode:3;
unsigned int vexsources:2;
unsigned int veximmext:1;
unsigned int sse2avx:1;

2308
opcodes/i386-opc.tbl
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4782
opcodes/i386-tbl.h
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