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=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,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 0FC11C433B4 for ; Tue, 13 Apr 2021 21:17:25 +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 B0B5A611CC for ; Tue, 13 Apr 2021 21:17:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B0B5A611CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=eldorado.org.br Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60314 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lWQPT-0001Dw-T6 for qemu-devel@archiver.kernel.org; Tue, 13 Apr 2021 17:17:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52878) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWQLy-0007Il-Qp; Tue, 13 Apr 2021 17:13:46 -0400 Received: from [201.28.113.2] (port=27024 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lWQLx-0007YY-3g; Tue, 13 Apr 2021 17:13:46 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Tue, 13 Apr 2021 18:13:41 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id EB8018011B4; Tue, 13 Apr 2021 18:13:40 -0300 (-03) From: Luis Pires To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH 0/5] Base for adding PowerPC 64-bit instructions Date: Tue, 13 Apr 2021 18:11:24 -0300 Message-Id: <20210413211129.457272-1-luis.pires@eldorado.org.br> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 13 Apr 2021 21:13:41.0297 (UTC) FILETIME=[E0FC8210:01D730A9] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) Received-SPF: pass client-ip=201.28.113.2; envelope-from=luis.pires@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: richard.henderson@linaro.org, f4bug@amsat.org, Luis Pires , lagarcia@br.ibm.com, bruno.larsen@eldorado.org.br, matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This series provides the basic infrastructure for adding the new 32/64-bit instructions in Power ISA 3.1 to target/ppc. It starts by changing decodetree.py to support 64-bit instructions as well as custom variable-width instruction load functions. Then it changes the target/ppc code to allow 32- and 64-bit instructions to be decoded using decodetree, and finishes by adding the implementation for 2 simple instructions to demonstrate the new approach: - addi (replacing the legacy implementation) - paddi (new) Luis Pires (5): decodetree: Add support for 64-bit instructions decodetree: Fix empty input files for varinsnwidth decodetree: Allow custom var width load functions target/ppc: Base changes to allow 32/64-bit insns target/ppc: Implement paddi and replace addi insns docs/devel/decodetree.rst | 5 +- scripts/decodetree.py | 55 ++++-- target/ppc/cpu.h | 1 + target/ppc/meson.build | 5 + target/ppc/ppc.decode | 26 +++ target/ppc/translate.c | 206 +++++++++++++++------ target/ppc/translate/fixedpoint-impl.c.inc | 26 +++ 7 files changed, 250 insertions(+), 74 deletions(-) create mode 100644 target/ppc/ppc.decode create mode 100644 target/ppc/translate/fixedpoint-impl.c.inc -- 2.25.1