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[187.189.51.143]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-71dc497ee8fsm1925198a34.39.2024.12.08.14.48.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Dec 2024 14:48:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1733698137; x=1734302937; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=9z7LwVl4Onw4FA8ZAnPozMScnx/mfNwPcZbWnSZkFg8=; b=SBrPCG5HeCesc+hNKFz74NLZm2XuvZe067b+EyXcIHs1JJJVsKxrIdJs/tdlzc+t0E tWGx84VcZsbgBpuMewDTB9zwiS1dvZ3fDIZxlnFWrsSbNXxCdtQhx5ePSlT3K6EETjey oGB1DWuHmdIcQR+Ljm/EPA/0VUdmbdgxQo+0HGNGofiGg//6h4rIBwbQ+so+7eFfH7KX RE8nmxglpdU/W31rEuRUvNpjcYTU+2j8j0gt7B1Nqtt19XNTQwL0yJFTqwMzo0oj54/i yd0HMIvLR7b+fwZlLFli3ez8rlFlNTIUiCp2g5Edzm1558s3GlFSGEmnHtMMUZVSnG72 GSHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733698137; x=1734302937; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=9z7LwVl4Onw4FA8ZAnPozMScnx/mfNwPcZbWnSZkFg8=; b=i3u+fOqIyvhRHw+M27b4JAPT//9KMNToGbNDzESMhcD6E81BcS5A7UWo0ehngeD54Z ocMMxgMTk3A2GY33KTIeXuG85g+/zflDOOUE5VXMZ6SCGQmRlBH+aNSY7hZfN6Kv4HCa TfmfsRoOUE2ZuSFayA6lKeADtRK6LnpWF3xx6WvPxBpXqW0GpsHAuNVgV6OTQFPCi3Pa UJT0SoXQv3IEMDAh+Ar8UbqKcOV1VxSBBsZ5VEx+BA5sbmXunsaICkSUCq7LutJT+ljU UHWC5XSiW6k/pVwF7QGq5G1Bvyf6IWSeiDC6HkcPccGvQnnF/vXoemBflzLYw9kqpafb 4gSQ== X-Gm-Message-State: AOJu0YyVhQDIQP4Uqha8Yh3KZPvolrSg0XSwrAjXhUdQ3qCFgrnETpvR o5lyA3RCP5h1Vf3h9F+u4GKSexSs4eE1ZIYKEiup63RfikPXq70RSM42syRmKUFlFdBNfQBaC3S czyOCNA== X-Gm-Gg: ASbGncsAvUu7vcQHr9i2jQqPWVWttRL3O72Cji1Zv1L37aZ+XxT2NdFQS6cvkK8CVCH AqoYTZ2cplz8DaVxyZ5Fc3A6ClKjWfnOzlDEGJTQjcVAMw3ZMi2q5Z6Cfg4wBV56Jn2tKTr1FqQ VhdkHery6hDDIQkk+Fjx3FnAuIG1ZQhuq+KHh8VrH0Em/jv0uw1WBOtwU30F6FymMOHPXHDWOC9 QHJwu4sYQdQMqaYzeZSmgvs54lIWLKTNrI6tvAJ2y9Soe2CCxuBdSnwPk9zcu/WY2U6+CH/Wdze nJ8Kq4DboZr+bfCxvZElP0DvRDViGRA5SpeV X-Google-Smtp-Source: AGHT+IE2cTGNOpPGPhRoDi57fxWCGdjwwuyWqBIVAYRUxqrCyrMjRQXFY42m+YSWKOphxAFfXx8/9A== X-Received: by 2002:a05:6808:251a:b0:3ea:4aad:a889 with SMTP id 5614622812f47-3eb19dd0645mr9668297b6e.26.1733698137650; Sun, 08 Dec 2024 14:48:57 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: bcain@oss.qualcomm.com, peter.maydell@linaro.org, mark.cave-ayland@ilande.co.uk Subject: [PATCH 09/17] target/hexagon: Use float32_muladd for helper_sffms Date: Sun, 8 Dec 2024 16:48:36 -0600 Message-ID: <20241208224844.570491-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241208224844.570491-1-richard.henderson@linaro.org> References: <20241208224844.570491-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::233; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x233.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1733698240948116600 Content-Type: text/plain; charset="utf-8" There are no special cases for this instruction. Since hexagon always uses default-nan mode, explicitly negating the first input is unnecessary. Use float_muladd_negate_product instead. Signed-off-by: Richard Henderson Reviewed-by: Brian Cain --- target/hexagon/op_helper.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index 7d459cc6f3..aa5ab4a31f 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -1208,10 +1208,9 @@ float32 HELPER(sffma_sc)(CPUHexagonState *env, float= 32 RxV, float32 HELPER(sffms)(CPUHexagonState *env, float32 RxV, float32 RsV, float32 RtV) { - float32 neg_RsV; arch_fpop_start(env); - neg_RsV =3D float32_set_sign(RsV, float32_is_neg(RsV) ? 0 : 1); - RxV =3D internal_fmafx(neg_RsV, RtV, RxV, 0, &env->fp_status); + RxV =3D float32_muladd(RsV, RtV, RxV, float_muladd_negate_product, + &env->fp_status); arch_fpop_end(env); return RxV; } --=20 2.43.0