diff options
| author | Richard Henderson <rth@twiddle.net> | 2017-07-19 20:00:16 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2017-09-06 07:18:51 -0700 |
| commit | a17d3be6fb9bc1a0c310826b5ab0c24bb1635d97 (patch) | |
| tree | 1ddced7be284e1813b3dfb45ab32a4ffc7becbe9 /disas | |
| parent | 980edf4b694ed7a4f0b66cbfdbdc61be1b5c8738 (diff) | |
disas/i386: Add disassembly of vex.0f38.f5
Which includes pext, pdep and bzhi.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'disas')
| -rw-r--r-- | disas/i386.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/disas/i386.c b/disas/i386.c index 7a238b203b..7eaa378a10 100644 --- a/disas/i386.c +++ b/disas/i386.c @@ -683,6 +683,7 @@ fetch_data(struct disassemble_info *info, bfd_byte *addr) #define PREGRP105 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 105 } } #define PREGRP106 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 106 } } #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_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 */ /* 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 */ - /* 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 */ }; @@ -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 */ /* 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 */ - /* 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 */ }; @@ -2808,6 +2809,14 @@ static const struct dis386 prefix_user_table[][4] = { { "bsfS", { Gv, Ev } }, { "(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] = { @@ -3108,7 +3117,7 @@ static const struct dis386 three_byte_table[][256] = { { PREGRP105 }, { "(bad)", { XX } }, { "(bad)", { XX } }, - { "(bad)", { XX } }, + { PREGRP108 }, { "(bad)", { XX } }, { PREGRP106 }, /* f8 */ |