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2007-08-29 H.J. Lu <hongjiu.lu@intel.com>

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* i386-dis.c (SIMD_Fixup): Removed.
	(OPC_EXT_34...OPC_EXT_37): New.
	(dis386_twobyte): Use OPC_EXT_34 and OPC_EXT_35.
	(prefix_user_table): Use OPC_EXT_36 and OPC_EXT_37.
	(opc_ext_table): Add OPC_EXT_34...OPC_EXT_37.
This commit is contained in:
H.J. Lu 2007-08-30 05:01:32 +00:00
parent b5536b7f30
commit 876d4bfa30
2 changed files with 36 additions and 21 deletions
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8
opcodes/ChangeLog
View File

@ -1,3 +1,11 @@
2007-08-29 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (SIMD_Fixup): Removed.
(OPC_EXT_34...OPC_EXT_37): New.
(dis386_twobyte): Use OPC_EXT_34 and OPC_EXT_35.
(prefix_user_table): Use OPC_EXT_36 and OPC_EXT_37.
(opc_ext_table): Add OPC_EXT_34...OPC_EXT_37.
2007-08-29 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (OPC_EXT_25...OPC_EXT_33): New.

49
opcodes/i386-dis.c
View File

@ -94,7 +94,6 @@ static void NOP_Fixup1 (int, int);
static void NOP_Fixup2 (int, int);
static void OP_3DNowSuffix (int, int);
static void OP_SIMD_Suffix (int, int);
static void SIMD_Fixup (int, int);
static void SVME_Fixup (int, int);
static void INVLPG_Fixup (int, int);
static void BadOp (void);
@ -593,6 +592,10 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define OPC_EXT_31 NULL, { { NULL, USE_OPC_EXT_TABLE }, { NULL, 31 } }
#define OPC_EXT_32 NULL, { { NULL, USE_OPC_EXT_TABLE }, { NULL, 32 } }
#define OPC_EXT_33 NULL, { { NULL, USE_OPC_EXT_TABLE }, { NULL, 33 } }
#define OPC_EXT_34 NULL, { { NULL, USE_OPC_EXT_TABLE }, { NULL, 34 } }
#define OPC_EXT_35 NULL, { { NULL, USE_OPC_EXT_TABLE }, { NULL, 35 } }
#define OPC_EXT_36 NULL, { { NULL, USE_OPC_EXT_TABLE }, { NULL, 36 } }
#define OPC_EXT_37 NULL, { { NULL, USE_OPC_EXT_TABLE }, { NULL, 37 } }
#define OPC_EXT_RM_0 NULL, { { NULL, USE_OPC_EXT_RM_TABLE }, { NULL, 0 } }
#define OPC_EXT_RM_1 NULL, { { NULL, USE_OPC_EXT_RM_TABLE }, { NULL, 1 } }
@ -966,11 +969,11 @@ static const struct dis386 dis386_twobyte[] = {
{ PREGRP8 },
{ PREGRP9 },
{ PREGRP30 },
{ "movlpX", { EXq, XM, { SIMD_Fixup, 'h' } } },
{ OPC_EXT_34 },
{ "unpcklpX", { XM, EXq } },
{ "unpckhpX", { XM, EXq } },
{ PREGRP31 },
{ "movhpX", { EXq, XM, { SIMD_Fixup, 'l' } } },
{ OPC_EXT_35 },
/* 18 */
{ GRP16 },
{ "(bad)", { XX } },
@ -1890,14 +1893,14 @@ static const struct dis386 prefix_user_table[][4] = {
},
/* PREGRP30 */
{
{ "movlpX", { XM, EXq, { SIMD_Fixup, 'h' } } }, /* really only 2 operands */
{ OPC_EXT_36 },
{ "movsldup", { XM, EXx } },
{ "movlpd", { XM, EXq } },
{ "movddup", { XM, EXq } },
},
/* PREGRP31 */
{
{ "movhpX", { XM, EXq, { SIMD_Fixup, 'l' } } },
{ OPC_EXT_37 },
{ "movshdup", { XM, EXx } },
{ "movhpd", { XM, EXq } },
{ "(bad)", { XM, EXq } },
@ -3229,6 +3232,26 @@ static const struct dis386 opc_ext_table[][2] = {
{ "bound{S|}", { Gv, Ma } },
{ "(bad)", { XX } },
},
{
/* OPC_EXT_34 */
{ "movlpX", { EXq, XM } },
{ "(bad)", { XX } },
},
{
/* OPC_EXT_35 */
{ "movhpX", { EXq, XM } },
{ "(bad)", { XX } },
},
{
/* OPC_EXT_36 */
{ "movlpX", { XM, EXq } },
{ "movhlpX", { XM, EXq } },
},
{
/* OPC_EXT_37 */
{ "movhpX", { XM, EXq } },
{ "movlhpX", { XM, EXq } },
},
};
static const struct dis386 opc_ext_rm_table[][8] = {
@ -6207,22 +6230,6 @@ OP_SIMD_Suffix (int bytemode ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
}
}
static void
SIMD_Fixup (int extrachar, int sizeflag ATTRIBUTE_UNUSED)
{
/* Change movlps/movhps to movhlps/movlhps for 2 register operand
forms of these instructions. */
if (modrm.mod == 3)
{
char *p = obuf + strlen (obuf);
*(p + 1) = '\0';
*p = *(p - 1);
*(p - 1) = *(p - 2);
*(p - 2) = *(p - 3);
*(p - 3) = extrachar;
}
}
static void
OP_Mwait (int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)