From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) by sourceware.org (Postfix) with ESMTPS id A15303858408 for ; Thu, 28 Dec 2023 01:28:01 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A15303858408 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=intel.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org A15303858408 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=134.134.136.65 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1703726885; cv=none; b=H9t146KIFCLlLvz6JNCeM8CFgEuDckawDmR1L6ERXOidCANiWTHvYKL/1sFShR2FsNMxqQKWg6LY4Z+flq/J3QoV08+5Y9BMXT32X7H7n/OwFutiRTgK9njlLPYeuszSr6oEqCo7ZehXfOIv6Zw7izAAb2yAMIbeNtz38kK7wfM= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1703726885; c=relaxed/simple; bh=pB31ApdtCkDpafdVdKZ4FzTAPzazPKApvk11uRXrlTY=; h=DKIM-Signature:From:To:Subject:Date:Message-Id:MIME-Version; b=tuiGw2RmtretZQoZimy73iMPUqaeaWVkLmT98Z2cHvfhq46KLryEx+HrzKjUXxDT3aKcf0hr0+y2/omW8cN59ERnU1vTvx6obgSzgloFZ/jDhDcvjjK3UnwKPa2BWaxIlQQQRlCXz0qO8QkvaOgV5lFkQxQK3/ldFdCfKT1RtMc= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1703726881; x=1735262881; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pB31ApdtCkDpafdVdKZ4FzTAPzazPKApvk11uRXrlTY=; b=jSUcl69Dcw8GooweCqG4GvF5J5BNDBZkXeXjiTAWhwg+y2O00Rq7Fttl qnfdIyr8clhWpE9KB3xjhJmbZVmCB01m1S2ehDHtLTETzERa9b3CVudbI We14SDUSV7M7NbWE20I9rG6DJjNse333Z7b7MtxpzGxYUahnIXjMPunNB lwRm53C1v9V8pNtOILBpCBxMQZmgb+urved5VbjjfKviIlLjtNK51prEn 7oigDudS9aQEBp5LbFWtJgvNWr+yfsTsvege3p7ro/Vz6y1vrr3dPx0SL 1GiCeALIP7hO30rZMsTnZm+MytBcA9flA8wAKoFTII7j1A8Ll1NiykqZw g==; X-IronPort-AV: E=McAfee;i="6600,9927,10936"; a="400310538" X-IronPort-AV: E=Sophos;i="6.04,310,1695711600"; d="scan'208";a="400310538" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Dec 2023 17:27:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10936"; a="728175368" X-IronPort-AV: E=Sophos;i="6.04,310,1695711600"; d="scan'208";a="728175368" Received: from scymds04.sc.intel.com ([10.82.73.238]) by orsmga003.jf.intel.com with ESMTP; 27 Dec 2023 17:27:36 -0800 Received: from shgcc101.sh.intel.com (shgcc101.sh.intel.com [10.239.85.97]) by scymds04.sc.intel.com (Postfix) with ESMTP id AB4962003113; Wed, 27 Dec 2023 17:27:34 -0800 (PST) From: "Cui, Lili" To: binutils@sourceware.org Cc: hongjiu.lu@intel.com, jbeulich@suse.com, "Hu, Lin1" Subject: [PATCH V5 9/9] Support APX JMPABS for disassembler Date: Thu, 28 Dec 2023 01:27:14 +0000 Message-Id: <20231228012714.2989658-10-lili.cui@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231228012714.2989658-1-lili.cui@intel.com> References: <20231228012714.2989658-1-lili.cui@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: From: "Hu, Lin1" gas/ChangeLog: * testsuite/gas/i386/x86-64.exp: Ditto. * testsuite/gas/i386/x86-64-apx-jmpabs-intel.d: Ditto. * testsuite/gas/i386/x86-64-apx-jmpabs-inval.d: Ditto. * testsuite/gas/i386/x86-64-apx-jmpabs-inval.s: Ditto. * testsuite/gas/i386/x86-64-apx-jmpabs.d: Ditto. * testsuite/gas/i386/x86-64-apx-jmpabs.s: Ditto. opcodes/ChangeLog: * i386-dis.c (JMPABS_Fixup): New Fixup function to disassemble jmpabs. (print_insn): Add #UD exception for jmpabs. (dis386): Modify a1 unit for support jmpabs. * i386-mnem.h: Regenerated. * i386-opc.tbl: New insns. * i386-tbl.h: Regenerated. --- .../gas/i386/x86-64-apx-jmpabs-intel.d | 12 ++++++ .../gas/i386/x86-64-apx-jmpabs-inval.d | 40 +++++++++++++++++++ .../gas/i386/x86-64-apx-jmpabs-inval.s | 15 +++++++ gas/testsuite/gas/i386/x86-64-apx-jmpabs.d | 12 ++++++ gas/testsuite/gas/i386/x86-64-apx-jmpabs.s | 5 +++ gas/testsuite/gas/i386/x86-64.exp | 3 ++ opcodes/i386-dis.c | 37 ++++++++++++++++- 7 files changed, 122 insertions(+), 2 deletions(-) create mode 100644 gas/testsuite/gas/i386/x86-64-apx-jmpabs-intel.d create mode 100644 gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.d create mode 100644 gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.s create mode 100644 gas/testsuite/gas/i386/x86-64-apx-jmpabs.d create mode 100644 gas/testsuite/gas/i386/x86-64-apx-jmpabs.s diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs-intel.d b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-intel.d new file mode 100644 index 00000000000..2b87f95532f --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-intel.d @@ -0,0 +1,12 @@ +#as: +#objdump: -dw -Mintel +#name: x86_64 APX_F JMPABS insns (Intel disassembly) +#source: x86-64-apx-jmpabs.s + +.*: +file format .* + +Disassembly of section \.text: + +0+ <_start>: +\s*[a-f0-9]+:\s*d5 00 a1 02 00 00 00 00 00 00 00[ ]+jmpabs 0x2 +#pass diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.d b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.d new file mode 100644 index 00000000000..86f313f0873 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.d @@ -0,0 +1,40 @@ +#as: --64 +#objdump: -dw +#name: illegal decoding of APX_F jmpabs insns +#source: x86-64-apx-jmpabs-inval.s + +.*: +file format .* + +Disassembly of section \.text: + +0+ <.text>: +\s*[a-f0-9]+: 66 d5 00 a1[ ]+\(bad\) +\s*[a-f0-9]+: 01 00[ ]+add %eax,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 67 d5 00 a1[ ]+\(bad\) +\s*[a-f0-9]+: 01 00[ ]+add %eax,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: f2 d5 00 a1[ ]+\(bad\) +\s*[a-f0-9]+: 01 00[ ]+add %eax,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: f3 d5 00 a1[ ]+\(bad\) +\s*[a-f0-9]+: 01 00[ ]+add %eax,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: f0 d5 00 a1[ ]+\(bad\) +\s*[a-f0-9]+: 01 00[ ]+add %eax,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: d5 08 a1[ ]+\(bad\) +\s*[a-f0-9]+: 01 00[ ]+add %eax,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +\s*[a-f0-9]+: 00 00[ ]+add %al,\(%rax\) +#pass diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.s b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.s new file mode 100644 index 00000000000..de4440a5466 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.s @@ -0,0 +1,15 @@ +# Check bytecode of APX_F jmpabs instructions with illegal encode. + + .text +# With 66 prefix + .byte 0x66,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00 +# With 67 prefix + .byte 0x67,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00 +# With F2 prefix + .byte 0xf2,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00 +# With F3 prefix + .byte 0xf3,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00 +# With LOCK prefix + .byte 0xf0,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00 +# REX2.M0 = 0 REX2.W = 1 + .byte 0xd5,0x08,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00 diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs.d b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.d new file mode 100644 index 00000000000..e95b54f5dab --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.d @@ -0,0 +1,12 @@ +#as: +#objdump: -dw +#name: x86_64 APX_F JMPABS insns +#source: x86-64-apx-jmpabs.s + +.*: +file format .* + +Disassembly of section \.text: + +0+ <_start>: +\s*[a-f0-9]+:\s*d5 00 a1 02 00 00 00 00 00 00 00[ ]+jmpabs \$0x2 +#pass diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs.s b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.s new file mode 100644 index 00000000000..69ffb763260 --- /dev/null +++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.s @@ -0,0 +1,5 @@ +# Check 64bit APX_F JMPABS instructions + + .text + _start: + .byte 0xd5,0x00,0xa1,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00 diff --git a/gas/testsuite/gas/i386/x86-64.exp b/gas/testsuite/gas/i386/x86-64.exp index 2ba4c49417a..fa6a1c3c945 100644 --- a/gas/testsuite/gas/i386/x86-64.exp +++ b/gas/testsuite/gas/i386/x86-64.exp @@ -377,6 +377,9 @@ run_dump_test "x86-64-apx-evex-promoted" run_dump_test "x86-64-apx-evex-promoted-intel" run_dump_test "x86-64-apx-evex-egpr" run_dump_test "x86-64-apx-ndd" +run_dump_test "x86-64-apx-jmpabs" +run_dump_test "x86-64-apx-jmpabs-intel" +run_dump_test "x86-64-apx-jmpabs-inval" run_dump_test "x86-64-avx512f-rcigrz-intel" run_dump_test "x86-64-avx512f-rcigrz" run_dump_test "x86-64-clwb" diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index e851fb376d9..b6d7e089823 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -106,6 +106,7 @@ static bool MOVSXD_Fixup (instr_info *, int, int); static bool DistinctDest_Fixup (instr_info *, int, int); static bool PREFETCHI_Fixup (instr_info *, int, int); static bool PUSH2_POP2_Fixup (instr_info *, int, int); +static bool JMPABS_Fixup (instr_info *, int, int); static void ATTRIBUTE_PRINTF_3 i386_dis_printf (const disassemble_info *, enum disassembler_style, @@ -2018,7 +2019,7 @@ static const struct dis386 dis386[] = { { "lahf", { XX }, 0 }, /* a0 */ { "mov%LB", { AL, Ob }, PREFIX_REX2_ILLEGAL }, - { "mov%LS", { eAX, Ov }, PREFIX_REX2_ILLEGAL }, + { "mov%LS", { { JMPABS_Fixup, eAX_reg }, { JMPABS_Fixup, v_mode } }, PREFIX_REX2_ILLEGAL }, { "mov%LB", { Ob, AL }, PREFIX_REX2_ILLEGAL }, { "mov%LS", { Ov, eAX }, PREFIX_REX2_ILLEGAL }, { "movs{b|}", { Ybr, Xb }, PREFIX_REX2_ILLEGAL }, @@ -9699,7 +9700,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax) } if ((dp->prefix_requirement & PREFIX_REX2_ILLEGAL) - && ins.last_rex2_prefix >= 0) + && ins.last_rex2_prefix >= 0 && (ins.rex2 & REX2_SPECIAL) == 0) { i386_dis_printf (info, dis_style_text, "(bad)"); ret = ins.end_codep - priv.the_buffer; @@ -13942,3 +13943,35 @@ PUSH2_POP2_Fixup (instr_info *ins, int bytemode, int sizeflag) return OP_VEX (ins, bytemode, sizeflag); } + +static bool +JMPABS_Fixup (instr_info *ins, int bytemode, int sizeflag) +{ + if (ins->last_rex2_prefix >= 0) + { + uint64_t op; + + if ((ins->prefixes & (PREFIX_OPCODE | PREFIX_ADDR | PREFIX_LOCK)) != 0x0 + || (ins->rex & REX_W) != 0x0) + { + oappend (ins, "(bad)"); + return true; + } + + if (bytemode == eAX_reg) + return true; + + if (!get64 (ins, &op)) + return false; + + ins->mnemonicendp = stpcpy (ins->obuf, "jmpabs"); + ins->rex2 |= REX2_SPECIAL; + oappend_immediate (ins, op); + + return true; + } + + if (bytemode == eAX_reg) + return OP_IMREG (ins, bytemode, sizeflag); + return OP_OFF64 (ins, bytemode, sizeflag); +} -- 2.25.1