From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24CE3C49EA6 for ; Sat, 26 Jun 2021 06:51:45 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CB70361931 for ; Sat, 26 Jun 2021 06:51:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB70361931 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42480 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lx2AK-0005rx-0P for qemu-devel@archiver.kernel.org; Sat, 26 Jun 2021 02:51:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52284) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lx1vu-0002Qg-TG for qemu-devel@nongnu.org; Sat, 26 Jun 2021 02:36:50 -0400 Received: from mail-pj1-x1029.google.com ([2607:f8b0:4864:20::1029]:33601) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lx1vt-0000RU-0T for qemu-devel@nongnu.org; Sat, 26 Jun 2021 02:36:50 -0400 Received: by mail-pj1-x1029.google.com with SMTP id bv12-20020a17090af18cb029016fb18e04cfso1466920pjb.0 for ; Fri, 25 Jun 2021 23:36:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rDcd1B4hkbSouihbsC6aTM+tsQYAgRbIHXLOVbVbwkg=; b=l9DVngc1GRnGkdI2SMnU4cN3T17wn7aFj9U82jb/ByzF/Kb73O8xQwdx7ju18gg03o MLBJM9taJCZClt7LvfPFpgz+YQ0Po0ZEji2QyV7WTwVvx3R8k4v7NYoiobyuuGT2uX+T P3EvN5kFTiL1ffW0CfuzXYvL3wzHmCEX8/hnKAMDPka2rr8D2Aemf/c5b9AyDo+vCKvl o+0CJ8EcmPC1ngqDd/F3rTcQDer71QnM1HhJmJz3nuTycHYZdtjnyl/XQq3IlWjssdm3 krpbcZCuxJtmJEQdhtXQJhVGW58LI20YqEjQHYPo6Nqml9yq/b+rID9mQsKo0FqXzMQD g+0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rDcd1B4hkbSouihbsC6aTM+tsQYAgRbIHXLOVbVbwkg=; b=nBuywT3DWj5X4NkCN2LGM4yi5bsOE5nq+7keSC8MPpmmUQGPWBdfgAnFw1moLU8oLw wZMKx8arPyiPiy6JZxIAx2QWMut3uyEjgaub9fd4WViqoZZynnWg2rSNFnaG/4qSjn2y 5IG5j4sstLkGDsbSwnLZ1jHJyO2COHcWI7bNIB3eONDEv3gUZUoFCtIKHGyXBnkTkFBi ojfHaVpsyI1ZT8qMa6xscstvuGAH9ZXyMuwefB0eNb5yYxCx5+1QGkVVHothWDehgJ7g wmXfOLRWeQ5UC1tQIySEKxmfOGbCjWvul18vx7nm14gkNkuKFDdmWcsoaMse1TCvrLZ/ ph5g== X-Gm-Message-State: AOAM532tKWjbdWBN9JfLuf5phUHk+915fX+twpibdibo7Lp5O2IdKTDt uT4GbYov3SqpOypeL8v2XPOV41Zu2m2OxQ== X-Google-Smtp-Source: ABdhPJzvupSetxjnrrx5i+N4s/+AQ4cCpFycK2bN4FH9f6BwqD1F5w7d4n1/OyozPXU7Iip2R0cLeQ== X-Received: by 2002:a17:90a:b111:: with SMTP id z17mr12243005pjq.57.1624689407771; Fri, 25 Jun 2021 23:36:47 -0700 (PDT) Received: from localhost.localdomain ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id v9sm7724201pgq.54.2021.06.25.23.36.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Jun 2021 23:36:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 25/29] target/sh4: Improve swap.b translation Date: Fri, 25 Jun 2021 23:36:27 -0700 Message-Id: <20210626063631.2411938-26-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210626063631.2411938-1-richard.henderson@linaro.org> References: <20210626063631.2411938-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1029.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Remove TCG_BSWAP_IZ and the preceding zero-extension. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/sh4/translate.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/sh4/translate.c b/target/sh4/translate.c index 147219759b..4dcfff81f6 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -676,8 +676,7 @@ static void _decode_opc(DisasContext * ctx) case 0x6008: /* swap.b Rm,Rn */ { TCGv low = tcg_temp_new(); - tcg_gen_ext16u_i32(low, REG(B7_4)); - tcg_gen_bswap16_i32(low, low, TCG_BSWAP_IZ | TCG_BSWAP_OZ); + tcg_gen_bswap16_i32(low, REG(B7_4), 0); tcg_gen_deposit_i32(REG(B11_8), REG(B7_4), low, 0, 16); tcg_temp_free(low); } -- 2.25.1