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disas/i386: Add disassembly of vex.0f38.f5

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Which includes pext, pdep and bzhi.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2017-07-19 20:00:16 -10:00 committed by Richard Henderson
parent 980edf4b69
commit a17d3be6fb
1 changed files with 12 additions and 3 deletions
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15
disas/i386.c
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@ -683,6 +683,7 @@ fetch_data(struct disassemble_info *info, bfd_byte *addr)
#define PREGRP105 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 105 } } #define PREGRP105 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 105 } }
#define PREGRP106 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 106 } } #define PREGRP106 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 106 } }
#define PREGRP107 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 107 } } #define PREGRP107 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 107 } }
#define PREGRP108 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 108 } }
#define X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } } #define X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } }
#define X86_64_1 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 1 } } #define X86_64_1 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 1 } }
@ -1484,7 +1485,7 @@ static const unsigned char threebyte_0x38_uses_REPNZ_prefix[256] = {
/* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
/* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */
/* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */
/* f0 */ 1,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0, /* ff */ /* f0 */ 1,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0, /* ff */
/* ------------------------------- */ /* ------------------------------- */
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
}; };
@ -1508,7 +1509,7 @@ static const unsigned char threebyte_0x38_uses_REPZ_prefix[256] = {
/* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ /* c0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
/* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */ /* d0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* df */
/* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */ /* e0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* ef */
/* f0 */ 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0, /* ff */ /* f0 */ 0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0, /* ff */
/* ------------------------------- */ /* ------------------------------- */
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
}; };
@ -2808,6 +2809,14 @@ static const struct dis386 prefix_user_table[][4] = {
{ "bsfS", { Gv, Ev } }, { "bsfS", { Gv, Ev } },
{ "(bad)", { XX } }, { "(bad)", { XX } },
}, },
/* PREGRP108 */
{
{ "bzhi", { Gv, Ev, Bv } },
{ "pext", { Gv, Bv, Ev } },
{ "(bad)", { XX } },
{ "pdep", { Gv, Bv, Ev } },
},
}; };
static const struct dis386 x86_64_table[][2] = { static const struct dis386 x86_64_table[][2] = {
@ -3108,7 +3117,7 @@ static const struct dis386 three_byte_table[][256] = {
{ PREGRP105 }, { PREGRP105 },
{ "(bad)", { XX } }, { "(bad)", { XX } },
{ "(bad)", { XX } }, { "(bad)", { XX } },
{ "(bad)", { XX } }, { PREGRP108 },
{ "(bad)", { XX } }, { "(bad)", { XX } },
{ PREGRP106 }, { PREGRP106 },
/* f8 */ /* f8 */