From patchwork Thu May 14 19:20:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11549633 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 97EF0697 for ; Thu, 14 May 2020 19:31:58 +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 6DCE520643 for ; Thu, 14 May 2020 19:31:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FwBto6RU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6DCE520643 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:43148 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jZJaH-0006oy-Kc for patchwork-qemu-devel@patchwork.kernel.org; Thu, 14 May 2020 15:31:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58154) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jZJQ2-0007FN-Nk for qemu-devel@nongnu.org; Thu, 14 May 2020 15:21:23 -0400 Received: from mail-lf1-x142.google.com ([2a00:1450:4864:20::142]:42762) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jZJQ1-0007NU-VZ for qemu-devel@nongnu.org; Thu, 14 May 2020 15:21:22 -0400 Received: by mail-lf1-x142.google.com with SMTP id r17so3609634lff.9 for ; Thu, 14 May 2020 12:21:21 -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=meiIJB+AmHAaVbmDxwspWHGXDAbXPn2CTH6+8Q6LmGo=; b=FwBto6RUw/JBfK6QN/Ee68OnxAcoA2XldEbeprRZ9Bwd1BqE/Dvm/txrmp5QWS5obI ZSY/SqFEhAhR0xjata9Vl4W3qoXZ9+HvKSs7p72JrtiV+urH1ydGrRiR6idwMQEuAF7W ZjqdRZkPUKYFOq+Qv/R+RIxUaI3ElW6D890CStmqx9TkhnhcylBI/VQeJcIBsnfHX+Dt x5x8dVnr0WH8JJN4CVUyWK/t6Tkpr/Grc5b45WAJ1eyjWuARcsNJO/3NJtCdnp+/A2Do S993Prt7JVUx/TEFQXZ5Hkv99k17zqtw3RGFW0LF41GBY47WJo8F9uqSX9MVnNLMDgx0 XDow== 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=meiIJB+AmHAaVbmDxwspWHGXDAbXPn2CTH6+8Q6LmGo=; b=CuIk2iFkuoSo4Dh5edalGhDj2joGHYyiCkcKM0yvTDEw2AxN2q8XRKLmGAjTkWC3jt k47VbVQ0mhnuo31CFVkojQSApGf42OuezH2inh/Q7kLZNzx4gV/cYjeTwp1m5Xgh+QTT y4tUyNuYucjrNUOUKUbUQ2vwsN8z6tw2NrRYufI6iL7YhN50pEH3YIZ+OSIdNTlR+9Vz Kj8Gww1QrSFRkjzp6gxGamoII2P5cGwCpy2QXFqRw6ZpJiMsjECYDk2mXIykYWMOxVTI xjfps3208Lygj2wbUqHhsYA0hQ0x0DNtWm7AwZcjJjIbRZqv3qoxDgc2GG3STg2Eqml9 UpWQ== X-Gm-Message-State: AOAM532DTCw9LmUQ+3/1k5LMzSWkqEBcVyAIzJFBiQlatzugZC43WuKZ M81Lrc6Qkt74yZ7WpQ/GYqed2TFXp9Y= X-Google-Smtp-Source: ABdhPJw/i6pItvDGn6GfyGnYJTiA2cFtwvDEIiFEJANOjce5Yatq19PF3dFYjSJTqE/jOYSXNlVZ1g== X-Received: by 2002:ac2:58fb:: with SMTP id v27mr2680047lfo.116.1589484080008; Thu, 14 May 2020 12:21:20 -0700 (PDT) Received: from localhost.localdomain ([109.245.227.98]) by smtp.gmail.com with ESMTPSA id h3sm2427257lfk.3.2020.05.14.12.21.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 May 2020 12:21:19 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PATCH v2 09/17] target/mips: fpu: Demacro NMSUB. Date: Thu, 14 May 2020 21:20:39 +0200 Message-Id: <20200514192047.5297-10-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200514192047.5297-1-aleksandar.qemu.devel@gmail.com> References: <20200514192047.5297-1-aleksandar.qemu.devel@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::142; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-lf1-x142.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: -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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-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@rt-rk.com, Aleksandar Markovic Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.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. 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, \