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[83.57.175.68]) by smtp.gmail.com with ESMTPSA id x4sm24779891wrn.64.2021.02.21.06.04.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 21 Feb 2021 06:04:07 -0800 (PST) Subject: Re: [RFC PATCH 00/42] target/mips: Reintroduce the R5900 CPU (with more testing) To: qemu-devel@nongnu.org References: <20210214175912.732946-1-f4bug@amsat.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <4cd22769-1ec7-ccf9-389a-82d438960698@amsat.org> Date: Sun, 21 Feb 2021 15:04:06 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210214175912.732946-1-f4bug@amsat.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x429.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: Thomas Huth , Aleksandar Rikalo , Richard Henderson , Fredrik Noring , Laurent Vivier , =?UTF-8?Q?Alex_Benn=c3=a9e?= , Aurelien Jarno , "Maciej W. Rozycki" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2/14/21 6:58 PM, Philippe Mathieu-Daudé wrote: > The R5900 CPU was removed some time ago (frankly I don't remember > why). This series add it back, but to prove it works, we also add > testing at the end. > > The main motivation is to have MIPS R5900 coverage, but to be able > to run real world r5900 binaries, I had to implement more opcodes. > Philippe Mathieu-Daud=C3=A9 (40): > linux-user/mips64: Restore setup_frame() for o32 ABI > linux-user/mips64: Support o32 ABI syscalls > target/mips/translate: Make cpu_HI/LO registers public > target/mips: Promote 128-bit multimedia registers as global ones > target/mips: Rename 128-bit upper halve GPR registers > target/mips: Introduce gen_load_gpr_hi() / gen_store_gpr_hi() helpers > target/mips/translate: Use GPR move functions in gen_HILO1_tx79() Generic patches 3-7 applied to mips-next.