From patchwork Mon May 18 20:09:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 282427 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6878C433DF for ; Mon, 18 May 2020 20:21:39 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 613A120643 for ; Mon, 18 May 2020 20:21:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="A7A/Eaku" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 613A120643 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48104 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jamGY-0003qe-Fb for qemu-devel@archiver.kernel.org; Mon, 18 May 2020 16:21:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58638) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jam5r-0006Pd-Py for qemu-devel@nongnu.org; Mon, 18 May 2020 16:10:35 -0400 Received: from mail-lf1-x143.google.com ([2a00:1450:4864:20::143]:42708) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jam5r-0002Ix-0t for qemu-devel@nongnu.org; Mon, 18 May 2020 16:10:35 -0400 Received: by mail-lf1-x143.google.com with SMTP id x27so9087255lfg.9 for ; Mon, 18 May 2020 13:10:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lDl+AqzrUMae8UNE+/ZkUH8FgUIboMv/ex3PsCqmQgY=; b=A7A/EakunqkRuT18cWuelJD7RMbLjDFRHRqRJImXMDpTB/BbpTknu0Qe0+zq5XUCs5 jU6HClD8XMoIm320VmENhguAPBHtnioD+dg1cNpW6AUg+KFDZHSB1rHmEKoQQvnwDdCt 6GNzwse1XIj0vJdpSiAFK9sZVYHGwIlGEAdF35MwfHb+IPag6bFdoX1EKdc+009oxhPp grlMKHH0ngXvjUKGNWicAUQS4DHAMANjwmngsqqm+RpH8IaDVqbTIwpWNDO0kTvrXtwm 1FujVIMmvBRWSR9W2rwr8MW5BOK6wF4dlM+PlryGhdDXTLqHGDblJZo3B6yp6dSOQRlo j6jA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lDl+AqzrUMae8UNE+/ZkUH8FgUIboMv/ex3PsCqmQgY=; b=FMWSzZyGczJEwM6zzUdMAm9qGi+1jz6tIqcyorEkqIFIXQyUYerTPDbdBrtDm9dP+9 YXGJJ9YXYDWLZHtpP5hmikz29DPU78+MMaXhHxpNzgKBO5IZh+H76QyN8vyTICWk7c6N UwC4+B5aE+fXoEzIgL/Yj3o6Zg96vBaA+LV8qyPOr/Zzc4/pMu1Ej61l2hzUAddFov7B QzIvBZ9Zj+a3uFlJs9P1NrDFYLYuJTJdtGPRz1joQvbAL/6Y1Z57QYZjLmd0zN8JMT22 aS2KNPbSuv4d5g31ZsTrAjYKkw2vgkejiQwa+3d+c+oNKftF4IHp+/oIwEUGEs3VMLg8 BUbA== X-Gm-Message-State: AOAM533EKaqBJ5OimFgg8k2gHouQbfJZy0UNvnSQnFxmnnHW6iXRy9LR cH4aA4UCUaCigzLXbRpfyBGOTatPtBs= X-Google-Smtp-Source: ABdhPJwkRuxTM/JWEcAuoZWBQk7ssyqJJ4uJcgaRoIm0fLaAmdM/g6PB9sKYODxW/gSViINiXjOwtA== X-Received: by 2002:a19:5d44:: with SMTP id p4mr1964121lfj.56.1589832633173; Mon, 18 May 2020 13:10:33 -0700 (PDT) Received: from localhost.localdomain ([109.245.227.98]) by smtp.gmail.com with ESMTPSA id c78sm8700591lfd.63.2020.05.18.13.10.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2020 13:10:32 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PATCH v6 09/21] target/mips: fpu: Demacro NMSUB. Date: Mon, 18 May 2020 22:09:08 +0200 Message-Id: <20200518200920.17344-10-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200518200920.17344-1-aleksandar.qemu.devel@gmail.com> References: <20200518200920.17344-1-aleksandar.qemu.devel@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::143; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-lf1-x143.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 12 X-Spam_score: 1.2 X-Spam_bar: + X-Spam_report: (1.2 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_SBL_CSS=3.335, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: aleksandar.rikalo@syrmia.com, Aleksandar Markovic Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is just a cosmetic change to enable tools like gcov, gdb, callgrind, etc. to better display involved source code. Reviewed-by: Aleksandar Rikalo Signed-off-by: Aleksandar Markovic --- target/mips/fpu_helper.c | 44 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-) diff --git a/target/mips/fpu_helper.c b/target/mips/fpu_helper.c index d4c065f281..927bac24ac 100644 --- a/target/mips/fpu_helper.c +++ b/target/mips/fpu_helper.c @@ -1495,7 +1495,6 @@ uint64_t helper_float_ ## name ## _ps(CPUMIPSState *env, \ update_fcr31(env, GETPC()); \ return ((uint64_t)fsth0 << 32) | fst0; \ } -FLOAT_FMA(nmsub, float_muladd_negate_result | float_muladd_negate_c) #undef FLOAT_FMA uint64_t helper_float_madd_d(CPUMIPSState *env, uint64_t fst0, @@ -1619,6 +1618,49 @@ uint64_t helper_float_nmadd_ps(CPUMIPSState *env, uint64_t fdt0, return ((uint64_t)fsth0 << 32) | fstl0; } +uint64_t helper_float_nmsub_d(CPUMIPSState *env, uint64_t fst0, + uint64_t fst1, uint64_t fst2) +{ + fst0 = float64_mul(fst0, fst1, &env->active_fpu.fp_status); + fst0 = float64_sub(fst0, fst2, &env->active_fpu.fp_status); + fst0 = float64_chs(fst0); + + update_fcr31(env, GETPC()); + return fst0; +} + +uint32_t helper_float_nmsub_s(CPUMIPSState *env, uint32_t fst0, + uint32_t fst1, uint32_t fst2) +{ + fst0 = float32_mul(fst0, fst1, &env->active_fpu.fp_status); + fst0 = float32_sub(fst0, fst2, &env->active_fpu.fp_status); + fst0 = float32_chs(fst0); + + update_fcr31(env, GETPC()); + return fst0; +} + +uint64_t helper_float_nmsub_ps(CPUMIPSState *env, uint64_t fdt0, + uint64_t fdt1, uint64_t fdt2) +{ + uint32_t fstl0 = fdt0 & 0XFFFFFFFF; + uint32_t fsth0 = fdt0 >> 32; + uint32_t fstl1 = fdt1 & 0XFFFFFFFF; + uint32_t fsth1 = fdt1 >> 32; + uint32_t fstl2 = fdt2 & 0XFFFFFFFF; + uint32_t fsth2 = fdt2 >> 32; + + fstl0 = float32_mul(fstl0, fstl1, &env->active_fpu.fp_status); + fstl0 = float32_sub(fstl0, fstl2, &env->active_fpu.fp_status); + fstl0 = float32_chs(fstl0); + fsth0 = float32_mul(fsth0, fsth1, &env->active_fpu.fp_status); + fsth0 = float32_sub(fsth0, fsth2, &env->active_fpu.fp_status); + fsth0 = float32_chs(fsth0); + + update_fcr31(env, GETPC()); + return ((uint64_t)fsth0 << 32) | fstl0; +} + #define FLOAT_FMADDSUB(name, bits, muladd_arg) \ uint ## bits ## _t helper_float_ ## name(CPUMIPSState *env, \