From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55409) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cKdW7-0006iZ-4F for qemu-devel@nongnu.org; Fri, 23 Dec 2016 23:01:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cKdW6-0005iA-H0 for qemu-devel@nongnu.org; Fri, 23 Dec 2016 23:01:07 -0500 Received: from mail-pg0-x241.google.com ([2607:f8b0:400e:c05::241]:34026) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cKdW6-0005h8-Cb for qemu-devel@nongnu.org; Fri, 23 Dec 2016 23:01:06 -0500 Received: by mail-pg0-x241.google.com with SMTP id b1so2475478pgc.1 for ; Fri, 23 Dec 2016 20:01:06 -0800 (PST) Received: from bigtime.domain ([2602:47:d954:1500:5e51:4fff:fe40:9c64]) by smtp.gmail.com with ESMTPSA id n25sm65339316pfi.33.2016.12.23.20.01.04 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 23 Dec 2016 20:01:04 -0800 (PST) Sender: Richard Henderson From: Richard Henderson Date: Fri, 23 Dec 2016 20:00:02 -0800 Message-Id: <20161224040042.12654-26-rth@twiddle.net> In-Reply-To: <20161224040042.12654-1-rth@twiddle.net> References: <20161224040042.12654-1-rth@twiddle.net> Subject: [Qemu-devel] [PATCH 25/65] disas/i386.c: Handle tzcnt List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Signed-off-by: Richard Henderson --- disas/i386.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/disas/i386.c b/disas/i386.c index 57145d0..07f871f 100644 --- a/disas/i386.c +++ b/disas/i386.c @@ -682,6 +682,7 @@ fetch_data(struct disassemble_info *info, bfd_byte *addr) #define PREGRP104 NULL, { { NULL, USE_PREFIX_USER_TABLE }, { NULL, 104 } } #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 X86_64_0 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 0 } } #define X86_64_1 NULL, { { NULL, X86_64_SPECIAL }, { NULL, 1 } } @@ -1247,7 +1248,7 @@ static const struct dis386 dis386_twobyte[] = { { "ud2b", { XX } }, { GRP8 }, { "btcS", { Ev, Gv } }, - { "bsfS", { Gv, Ev } }, + { PREGRP107 }, { PREGRP36 }, { "movs{bR|x|bR|x}", { Gv, Eb } }, { "movs{wR|x|wR|x}", { Gv, Ew } }, /* yes, there really is movsww ! */ @@ -1431,7 +1432,7 @@ static const unsigned char twobyte_uses_REPZ_prefix[256] = { /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */ /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */ /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */ - /* b0 */ 0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0, /* bf */ + /* b0 */ 0,0,0,0,0,0,0,0,1,0,0,0,1,1,0,0, /* bf */ /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */ /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */ /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */ @@ -2800,6 +2801,13 @@ static const struct dis386 prefix_user_table[][4] = { { "shrxS", { Gv, Ev, Bv } }, }, + /* PREGRP107 */ + { + { "bsfS", { Gv, Ev } }, + { "tzcntS", { Gv, Ev } }, + { "bsfS", { Gv, Ev } }, + { "(bad)", { XX } }, + }, }; static const struct dis386 x86_64_table[][2] = { -- 2.9.3