From patchwork Thu Apr 3 09:22:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 14036882 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 C38CEC3600C for ; Thu, 3 Apr 2025 09:23:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u0Gmx-0006cm-Oj; Thu, 03 Apr 2025 05:23:08 -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 1u0Gmu-0006cZ-NO for qemu-devel@nongnu.org; Thu, 03 Apr 2025 05:23:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u0Gms-0007p0-N5 for qemu-devel@nongnu.org; Thu, 03 Apr 2025 05:23:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743672178; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=H9p4O1rMYuUh7mtR/C12bn5JqYODPsjCuiAV9mktXxY=; b=VboWaF7yJ2Gaue/lsJ5VbxG6DRA3G4xqaCfFCifqoikk6P/F5V/ikGHOHVQHkeJVUfU58X 6hhDuU9bkiFZYotIoluwJh8PUM0KhJrXFq8DGcGM0IX3MJv5hUgOXUu8owQo+HQcp4BOpl D1GHkmaNWY7bzB9jfhD8uXYW2R6jho4= Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-261-451IY9y7PdGcmDHtyKJS0A-1; Thu, 03 Apr 2025 05:22:55 -0400 X-MC-Unique: 451IY9y7PdGcmDHtyKJS0A-1 X-Mimecast-MFC-AGG-ID: 451IY9y7PdGcmDHtyKJS0A_1743672174 Received: by mail-ej1-f72.google.com with SMTP id a640c23a62f3a-ac737973d06so24777866b.2 for ; Thu, 03 Apr 2025 02:22:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1743672173; x=1744276973; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=H9p4O1rMYuUh7mtR/C12bn5JqYODPsjCuiAV9mktXxY=; b=N62k4q2laq6hMs2oxyaXghvZq2oVE5+GM4eykA7a3TmdcDIHfflOZIpF8nd46mtrEU RSNidlHo7Oacbh0nbAv8kfO/DO3f+RG4vfZRBYStkbN8bRVC2fv4NT+1kQ9MiQ6salfG 6dUQggmdRObD1LUwricy3zOqgh2CfekYTvxFexkYvHQ5ewxXYKC26TVx1ijRpEuLaGdQ vwY+98ZKN/NTItARJwgn5Bi9pE2SQQL+YxT2eXIwgGsK2aNyBRGpjty0REN2XBOlcYtP zk8FThJ6Y8l6TK1q2OX3yCCr1LtQhT+Cs8pWWHgnGdcgefvP/0GMPMHjXRlHijtEdEm4 uwLA== X-Gm-Message-State: AOJu0YwaeykKUyPSGgAloCM07I46s1qYZIyQPglJCqoBhXo3PKGOwYeK Bu91L1DQ4h1xn1jVNatN+9Uwe2LJemj7ELs/wvXrfVZru/aR79EaxkVjNHt9GhLlyLc/lQonYA6 xIDppcOhFwQ0AJxsifzc70+LV/Ng3/DGGBd/zVaOf+2hbeaTujk8cQl7DdjLDmEaX/l66BUELbU UVihFViMhLGV1JoTuBH8/8+FL7MZOvCRxCF4ml X-Gm-Gg: ASbGncu8dWgwlEJKFVDbwifYmNl82/TxLLMYcweV68Bv/R/5SulITBYcQnfk07/gyqs jN0jo9wdXzabXdwED7hBgi7+1nkdiVr9/UmpPy5jd1RC0PyhLmLlf25u+eAHHPSYl3SrrqMOZxa KOZQyUSgDxG5nofj+wkszl2tq2xzZsPIgS7ayWdbcbcc4N0O5lFvKRfAnLu/SAEFz5vBQY3GuJR UdYd6m4Ujaj1uCHv521wUM7tGrcgY0ekjeGytXUk/skSf3X4peIYGBY+XdFyXW6kuAne2YdaG5b vUkRX0a+vFlv2WfRjkS+ X-Received: by 2002:a17:906:dc95:b0:ac6:bf3d:bf45 with SMTP id a640c23a62f3a-ac7bc1ba8e2mr189716166b.36.1743672173674; Thu, 03 Apr 2025 02:22:53 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEnJO9fs83smOxxm2t1US9q+DaRb/IQTbvI5UuyaSddRSGZBwSDfJ1NowxP3kuBzsXWy/+20A== X-Received: by 2002:a17:906:dc95:b0:ac6:bf3d:bf45 with SMTP id a640c23a62f3a-ac7bc1ba8e2mr189714266b.36.1743672173248; Thu, 03 Apr 2025 02:22:53 -0700 (PDT) Received: from [192.168.122.1] ([151.49.230.224]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac7bfe5d437sm62549466b.27.2025.04.03.02.22.52 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Apr 2025 02:22:52 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH for 10.1 0/5] target/i386: TCG changes Date: Thu, 3 Apr 2025 11:22:46 +0200 Message-ID: <20250403092251.54441-1-pbonzini@redhat.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.153, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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 Small improvements to ADC and SBB code generation, and inching towards removal of temporaries (other than T0 and T1). Paolo Bonzini (5): target/i386: special case ADC/SBB x,0 and SBB x,x target/i386: tcg: remove tmp0 and tmp4 from SHLD/SHRD target/i386: tcg: remove subf from SHLD/SHRD expansion target/i386: tcg: remove tmp0 target/i386: tcg: remove some more uses of temporaries target/i386/tcg/translate.c | 144 ++++++++++++++++++----------- target/i386/tcg/emit.c.inc | 174 +++++++++++++++++++++++++----------- 2 files changed, 214 insertions(+), 104 deletions(-)