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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id c13-20020adffb0d000000b002183cf9cd69sm11349796wrr.15.2022.06.09.02.06.34 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jun 2022 02:06:35 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 53/55] target/arm: Export bfdotadd from vec_helper.c Date: Thu, 9 Jun 2022 10:05:35 +0100 Message-Id: <20220609090537.1971756-54-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220609090537.1971756-1-peter.maydell@linaro.org> References: <20220609090537.1971756-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32c.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, T_SCC_BODY_TEXT_LINE=-0.01 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson We will need this over in sme_helper.c. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20220607203306.657998-19-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/vec_internal.h | 13 +++++++++++++ target/arm/vec_helper.c | 2 +- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/target/arm/vec_internal.h b/target/arm/vec_internal.h index 1d527fadac1..1f4ed80ff76 100644 --- a/target/arm/vec_internal.h +++ b/target/arm/vec_internal.h @@ -230,4 +230,17 @@ uint64_t pmull_h(uint64_t op1, uint64_t op2); */ uint64_t pmull_w(uint64_t op1, uint64_t op2); +/** + * bfdotadd: + * @sum: addend + * @e1, @e2: multiplicand vectors + * + * BFloat16 2-way dot product of @e1 & @e2, accumulating with @sum. + * The @e1 and @e2 operands correspond to the 32-bit source vector + * slots and contain two Bfloat16 values each. + * + * Corresponds to the ARM pseudocode function BFDotAdd. + */ +float32 bfdotadd(float32 sum, uint32_t e1, uint32_t e2); + #endif /* TARGET_ARM_VEC_INTERNAL_H */ diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c index 26c373e522f..9a9c034e36f 100644 --- a/target/arm/vec_helper.c +++ b/target/arm/vec_helper.c @@ -2557,7 +2557,7 @@ DO_MMLA_B(gvec_usmmla_b, do_usmmla_b) * BFloat16 Dot Product */ -static float32 bfdotadd(float32 sum, uint32_t e1, uint32_t e2) +float32 bfdotadd(float32 sum, uint32_t e1, uint32_t e2) { /* FPCR is ignored for BFDOT and BFMMLA. */ float_status bf_status = {