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Fri, 18 Jul 2025 14:38:43 -0700 (PDT) Received: from [192.168.101.134] ([75.147.178.105]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-759c84e2175sm1738216b3a.1.2025.07.18.14.38.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 18 Jul 2025 14:38:42 -0700 (PDT) Message-ID: Date: Fri, 18 Jul 2025 14:38:40 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH for-10.1 04/10] target/arm: Add BFMUL (indexed) To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20250718173032.2498900-1-peter.maydell@linaro.org> <20250718173032.2498900-5-peter.maydell@linaro.org> Content-Language: en-US From: Richard Henderson In-Reply-To: <20250718173032.2498900-5-peter.maydell@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::532; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x532.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 On 7/18/25 10:30, Peter Maydell wrote: > FEAT_SVE_B16B16 adds a bfloat16 version of the FMUL insn in the > floating-point multiply (indexed) instruction group. The encoding > is slightly bespoke; in our implementation we use MO_8 to indicate > bfloat16, as with the other B16B16 insns. > > Fixes: 7b1613a1020d2942 ("target/arm: Enable FEAT_SME2p1 on -cpu max") > Signed-off-by: Peter Maydell > --- > target/arm/tcg/helper.h | 2 ++ > target/arm/tcg/sve.decode | 1 + > target/arm/tcg/translate-sve.c | 2 +- > target/arm/tcg/vec_helper.c | 1 + > 4 files changed, 5 insertions(+), 1 deletion(-) Reviewed-by: Richard Henderson r~