Message ID | 20220607203306.657998-19-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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([2602:ae:1547:e101:3cf2:c634:5b19:25f6]) by smtp.gmail.com with ESMTPSA id s22-20020a17090aba1600b001d9780b7779sm4227856pjr.15.2022.06.07.13.33.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jun 2022 13:33:23 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Subject: [PATCH v2 18/71] target/arm: Export bfdotadd from vec_helper.c Date: Tue, 7 Jun 2022 13:32:13 -0700 Message-Id: <20220607203306.657998-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220607203306.657998-1-richard.henderson@linaro.org> References: <20220607203306.657998-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
target/arm: Scalable Matrix Extension
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expand
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diff --git a/target/arm/vec_internal.h b/target/arm/vec_internal.h index 1d527fadac..1f4ed80ff7 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 26c373e522..9a9c034e36 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 = {