From patchwork Sun Jun 7 19:46:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 1304874 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=hKMHmCCW; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 49g6ZR57yHz9sRh for ; Mon, 8 Jun 2020 05:55:59 +1000 (AEST) Received: from localhost ([::1]:52548 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ji1Of-00062j-6X for incoming@patchwork.ozlabs.org; Sun, 07 Jun 2020 15:55:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59864) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ji1Fc-0003uv-Sl for qemu-devel@nongnu.org; Sun, 07 Jun 2020 15:46:37 -0400 Received: from mail-wr1-x435.google.com ([2a00:1450:4864:20::435]:43029) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ji1Fb-0004m5-SB for qemu-devel@nongnu.org; Sun, 07 Jun 2020 15:46:36 -0400 Received: by mail-wr1-x435.google.com with SMTP id l10so15133894wrr.10 for ; Sun, 07 Jun 2020 12:46:35 -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; bh=qhXQDfigvQAa5am0DFMzGb3Q9KjScPlDz0AhwwxSsDE=; b=hKMHmCCWgSpEQQLmMaJ9UO1M0w0j0xgVipFKPH7YUVXUenFKodALrfUtnBcp0Lbhml oH7PIcJsiWIGafYJWdXs8l1EZd6P0YuZDIYuA6AKY6TB0YvMDjqT/r3h1vToLOT3kX/P vZ2p5klaCPdv43kejMxBoWggaEklw9496SoO9Y5954lVCUqyG6JMA5hVEPso0AAl3Xrm ECEMHmQHiP6fQXFzd+mZXMXrur+Bnux6o1ihpjef7hjaNnN1rhjz06I7tq7MT5NrivnY DywaWKYYuDi/YcvBrDkVbxCHuxt0SzWVUvSbmjNbLcGLcDzYIFiDk60DbYlj1KNKZgrv dDIA== 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; bh=qhXQDfigvQAa5am0DFMzGb3Q9KjScPlDz0AhwwxSsDE=; b=WZUgMR7Hp+IEBj7mKhO2X/fDAyGtZaWikg2u1zDlbHLOjOSI20rDujHczDxXwg08zj ARoe2ClLLSlYGnHQoMrhXDHZ2MGuD73+eAAXx5+J8dOrhDTUlsVU9Uih6kTEJz918kAm 2nd85lnXyPKma4gKZ0p5VjNiuHNHit0ameIaqbLVznVPVPdcc0BFLiLt3y15sHVgT+g5 ggo13kJo8bKF0ulsSYomoKBm5uXjcgqDTWtRkJzT/KduSixzXSCq86Vl0PdoVVH8eBRd Pqtal56Bh/WcefBbTo4ZbB1OdzI0rdChlsJ2w/fvBOQAtGalhJqtnuu2Uru+jZ3ZtNhk 9IKQ== X-Gm-Message-State: AOAM532J/im0Q6+lHalKIsYMpSuRfQ6uIu9Nt1Io58O4uFXlVTyNCQh6 hQcNx3HLFoovqmPQGASWJQpIu/tD X-Google-Smtp-Source: ABdhPJy8FkH1oT38LD5VxM6lsJilPQf1LIvMprbejCYwkUraSgKNZ9Bc+gU3TJvNz9r79H6kkTt0rw== X-Received: by 2002:adf:e2c9:: with SMTP id d9mr19941926wrj.227.1591559194345; Sun, 07 Jun 2020 12:46:34 -0700 (PDT) Received: from rtrkw774-lin.syrmia.com ([46.240.135.226]) by smtp.gmail.com with ESMTPSA id u130sm21091339wmg.32.2020.06.07.12.46.33 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 07 Jun 2020 12:46:33 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org, peter.maydell@linaro.org Subject: [PULL 11/21] target/mips: fpu: Demacro NMSUB. Date: Sun, 7 Jun 2020 21:46:15 +0200 Message-Id: <1591559185-31287-12-git-send-email-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591559185-31287-1-git-send-email-aleksandar.qemu.devel@gmail.com> References: <1591559185-31287-1-git-send-email-aleksandar.qemu.devel@gmail.com> Received-SPF: pass client-ip=2a00:1450:4864:20::435; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-wr1-x435.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, 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.qemu.devel@gmail.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.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 Message-Id: <20200518200920.17344-10-aleksandar.qemu.devel@gmail.com> --- 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 d4c065f..927bac2 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, \