From patchwork Tue Oct 15 00:41:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 13835564 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EDC8FD1815E for ; Tue, 15 Oct 2024 00:41:58 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t0VdH-00046V-SO; Mon, 14 Oct 2024 20:41:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1t0VdF-000460-EW for qemu-devel@nongnu.org; Mon, 14 Oct 2024 20:41:49 -0400 Received: from mail-pj1-x102f.google.com ([2607:f8b0:4864:20::102f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t0VdD-0006bW-R4 for qemu-devel@nongnu.org; Mon, 14 Oct 2024 20:41:49 -0400 Received: by mail-pj1-x102f.google.com with SMTP id 98e67ed59e1d1-2e30fb8cb07so1930735a91.3 for ; Mon, 14 Oct 2024 17:41:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728952906; x=1729557706; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=tY5hWmYQZvs/fXtZp/tPu7fkje8YdUCcSflZjBQIfo0=; b=aNF21eB8gvQpTf/sd+A6xh1DumUhCau6T+7joibKlC3a95ZfFrFMB3p6b+jLge3WgN 7uUzntbmR2Bf7PHAo99rThRzKg1HkWinBFq13TQZGH1bwr83qKrLa3GOax6vnTPMgqvr n99ARLoOPTS7nHYm/6Oyq/ePwaAhPCJ3iT0ylXBoBZ50XANQnpWS6EH99uGXuw2zB9pG DfC192Iq+4Dr0eEAm/nHBcjHtSVP9TIu2zPqYVUcd6A45DoWLffyim8BWJIkZjR24Fp6 3/lzlvCUKZSYb54jqu0Sm+tHn2WLuvihDG1727mVo2/z+g09SrICrCk/hLo2kWvZZCQi aKEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728952906; x=1729557706; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=tY5hWmYQZvs/fXtZp/tPu7fkje8YdUCcSflZjBQIfo0=; b=IDLzBJdv530+MVIwyrtBTVQw7VT4+rrc5wBA3UbwV8DhtEWFEbG6azEfAmja7RM1uz Kp765Hdm0sbyoARU/x9d/ts7rAMx3oZMeiZwVbiglgqLFOJTlZ3jLF2P3iVPL239+J3H utUcOsSa/Vdf1QhfC5WBnZ11d5pQJDgK8RTPUQBnyhJ8M5QXpnklfApAHm5aahvqorXD gPbvccp4ENzfjza4aUQP9ZppoJ+LOoTnRRINvFsjB+vGL/11dCOZN4YM/7L7V+xBBU9V oxToZQzWSTT2ukr1uZ2l4+e8n1BlDoKyh3luLq+C8LKIYCbydzL1W57HHTz9gXkG478C twJA== X-Gm-Message-State: AOJu0YwN70HTzLBNetqC2cyV2zj5rnNdIjhSqJcxuGeWyV+fbqArYqE5 eViHuOa+cDP318uA0fIm/tYnkUOl+Bhu4WGm1QrAluxIOJ5OxYIlpyQLFsyNN2vYkKwzcrT1Wqj E X-Google-Smtp-Source: AGHT+IGhAeANZ+iAwHeXhZmOfsWlXgqdPMdMX9A6j3R6IwpIpAOE/XreVtK+gXalODBZzcropEbelQ== X-Received: by 2002:a17:90b:88e:b0:2e2:92dc:6fd4 with SMTP id 98e67ed59e1d1-2e2f0aebf4bmr15793769a91.23.1728952905846; Mon, 14 Oct 2024 17:41:45 -0700 (PDT) Received: from stoup.. (174-21-81-121.tukw.qwest.net. [174.21.81.121]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e392f62c21sm166614a91.46.2024.10.14.17.41.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Oct 2024 17:41:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com Subject: [PATCH] target/i386: Use only 16 and 32-bit operands for IN/OUT Date: Mon, 14 Oct 2024 17:41:44 -0700 Message-ID: <20241015004144.2111817-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102f; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The REX.W prefix is ignored for these instructions. Mirror the solution already used for INS/OUTS: X86_SIZE_z. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2581 Signed-off-by: Richard Henderson --- target/i386/tcg/decode-new.c.inc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc index 30be9237c3..429ed87bb6 100644 --- a/target/i386/tcg/decode-new.c.inc +++ b/target/i386/tcg/decode-new.c.inc @@ -1627,9 +1627,9 @@ static const X86OpEntry opcodes_root[256] = { [0xE2] = X86_OP_ENTRYr(LOOP, J,b), /* implicit: CX with aflag size */ [0xE3] = X86_OP_ENTRYr(JCXZ, J,b), /* implicit: CX with aflag size */ [0xE4] = X86_OP_ENTRYwr(IN, 0,b, I_unsigned,b), /* AL */ - [0xE5] = X86_OP_ENTRYwr(IN, 0,v, I_unsigned,b), /* AX/EAX */ + [0xE5] = X86_OP_ENTRYwr(IN, 0,z, I_unsigned,b), /* AX/EAX */ [0xE6] = X86_OP_ENTRYrr(OUT, 0,b, I_unsigned,b), /* AL */ - [0xE7] = X86_OP_ENTRYrr(OUT, 0,v, I_unsigned,b), /* AX/EAX */ + [0xE7] = X86_OP_ENTRYrr(OUT, 0,z, I_unsigned,b), /* AX/EAX */ [0xF1] = X86_OP_ENTRY0(INT1, svm(ICEBP)), [0xF4] = X86_OP_ENTRY0(HLT, chk(cpl0) svm(HLT)), @@ -1761,9 +1761,9 @@ static const X86OpEntry opcodes_root[256] = { [0xEA] = X86_OP_ENTRYrr(JMPF, I_unsigned,p, I_unsigned,w, chk(i64)), [0xEB] = X86_OP_ENTRYr(JMP, J,b), [0xEC] = X86_OP_ENTRYwr(IN, 0,b, 2,w), /* AL, DX */ - [0xED] = X86_OP_ENTRYwr(IN, 0,v, 2,w), /* AX/EAX, DX */ + [0xED] = X86_OP_ENTRYwr(IN, 0,z, 2,w), /* AX/EAX, DX */ [0xEE] = X86_OP_ENTRYrr(OUT, 0,b, 2,w), /* DX, AL */ - [0xEF] = X86_OP_ENTRYrr(OUT, 0,v, 2,w), /* DX, AX/EAX */ + [0xEF] = X86_OP_ENTRYrr(OUT, 0,z, 2,w), /* DX, AX/EAX */ [0xF8] = X86_OP_ENTRY0(CLC), [0xF9] = X86_OP_ENTRY0(STC),