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[174.21.70.228]) by smtp.gmail.com with ESMTPSA id l6sm1669928pjf.28.2021.05.25.15.58.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 15:58:18 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 00/12] target/arm: Implement BFloat16 Date: Tue, 25 May 2021 15:58:05 -0700 Message-Id: <20210525225817.400336-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52e; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52e.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: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Whee! All prerequisites are now merged. Patches missing r-b: 05-softfpu-Add-float_round_to_odd_inf.patch 06-target-arm-Implement-bfloat16-dot-product-vector.patch 07-target-arm-Implement-bfloat16-dot-product-indexed.patch 11-linux-user-aarch64-Enable-hwcap-bits-for-bfloat16.patch 12-target-arm-Enable-BFloat16-extensions.patch Per the question of whether additional checks vs VFP or NEON are required, I have disabled BF16 when either VFP or NEON are also disabled. Which seems like a similarly reasonable choice. r~ Richard Henderson (12): target/arm: Add isar_feature_{aa32,aa64,aa64_sve}_bf16 target/arm: Unify unallocated path in disas_fp_1src target/arm: Implement scalar float32 to bfloat16 conversion target/arm: Implement vector float32 to bfloat16 conversion softfpu: Add float_round_to_odd_inf target/arm: Implement bfloat16 dot product (vector) target/arm: Implement bfloat16 dot product (indexed) target/arm: Implement bfloat16 matrix multiply accumulate target/arm: Implement bfloat widening fma (vector) target/arm: Implement bfloat widening fma (indexed) linux-user/aarch64: Enable hwcap bits for bfloat16 target/arm: Enable BFloat16 extensions include/fpu/softfloat-types.h | 4 +- target/arm/cpu.h | 15 ++++ target/arm/helper-sve.h | 4 + target/arm/helper.h | 15 ++++ target/arm/neon-dp.decode | 1 + target/arm/neon-shared.decode | 11 +++ target/arm/sve.decode | 19 ++++- target/arm/vfp.decode | 2 + linux-user/elfload.c | 2 + target/arm/cpu.c | 3 + target/arm/cpu64.c | 3 + target/arm/cpu_tcg.c | 1 + target/arm/sve_helper.c | 2 + target/arm/translate-a64.c | 142 +++++++++++++++++++++++++++++----- target/arm/translate-neon.c | 91 ++++++++++++++++++++++ target/arm/translate-sve.c | 112 +++++++++++++++++++++++++++ target/arm/translate-vfp.c | 24 ++++++ target/arm/vec_helper.c | 140 ++++++++++++++++++++++++++++++++- target/arm/vfp_helper.c | 12 +++ fpu/softfloat-parts.c.inc | 6 +- 20 files changed, 584 insertions(+), 25 deletions(-) -- 2.25.1