From patchwork Sat May 16 17:45:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 11553657 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 E2455912 for ; Sat, 16 May 2020 17:51:49 +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 B7EC9206D4 for ; Sat, 16 May 2020 17:51:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gnX0ljKZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B7EC9206D4 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]:38526 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ja0yS-0003yE-UG for patchwork-qemu-devel@patchwork.kernel.org; Sat, 16 May 2020 13:51:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52194) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ja0tX-0003Ei-Bj for qemu-devel@nongnu.org; Sat, 16 May 2020 13:46:43 -0400 Received: from mail-lj1-x241.google.com ([2a00:1450:4864:20::241]:46143) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ja0tW-0008NS-GS for qemu-devel@nongnu.org; Sat, 16 May 2020 13:46:43 -0400 Received: by mail-lj1-x241.google.com with SMTP id f18so5547568lja.13 for ; Sat, 16 May 2020 10:46:42 -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=gnX0ljKZmVqAiN+etmifWV1nynOHYXfCROb2q7SaDgZREZTZhVBUJxt/ipvNf6hyKH tXkq/XKSi5PvvVZVulV5P6uSJaaJeeH+g1GJW+3m8L5D5xhSNpGHMWgC0TsZWcOx/5+W rLug6quaK2Rt7G/nTqiN1PWG8fT4IRvDxKXF+n9NsUzznGFVV958m04Jl+4uAbFTcvLL r4Qd+W3khi6jc4Bo+HPer749GemDFbkGjKITrH80cOb4xzIh20sMurSOOfNRcoWq/h+B HENeQIYozCT8QJWE0vsDZXLlWd8NtLMmbK/bTc0nAVvRSSijsmoMNM7hD5nUGtO+zTNI TLLw== 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=e4J+E0XVw5TCOKO78QaZJsx2AVhg69xt7J1kTBmUepjdk8kB1NxJDzzSKj3vDVu/hK HyDfbpN1TXiEfZpSo3+3V0Iw6BbNUHkmaJ8ZLxhH01phVNcdlqdCl5VnhDUQR/oUro7d VIM9H/1uyocFwAFhRGtwdbK0VFGvk0EQsL7UKcUoA4HlJky6V8GN7+oravx5tKy8Lim9 zdFLJV6vV4yd+ILt1Vw+7oNc86IaqsTpRJkw60wBx/S7wT742/UR1PKigJZIirylpOHb iZW1SVCOeKQ+JxyloqhbDJ//f60McEYxxpUpTsZiKK9xICB2+Ej6bfhTJWYlg1ZniTtr v/9A== X-Gm-Message-State: AOAM533X8VUM/BT1QhU1yr0e5r45za3NYTyingc+PG7gFzimwhzUaPlF z1a3KiPIWHxSXO0CabZ0ComZij2MPw4= X-Google-Smtp-Source: ABdhPJzmysipkhSdCsm+QaMxSJw78L0Ci8Z4yk5oQwmj0xBQ+z5sEWzZU6jUELFB1JZKd+eEiJ3IvQ== X-Received: by 2002:a2e:b891:: with SMTP id r17mr2523334ljp.58.1589651200234; Sat, 16 May 2020 10:46:40 -0700 (PDT) Received: from localhost.localdomain ([109.245.227.98]) by smtp.gmail.com with ESMTPSA id i1sm3024759lja.3.2020.05.16.10.46.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 May 2020 10:46:39 -0700 (PDT) From: Aleksandar Markovic To: qemu-devel@nongnu.org Subject: [PATCH v3 09/18] target/mips: fpu: Demacro NMSUB. Date: Sat, 16 May 2020 19:45:39 +0200 Message-Id: <20200516174548.7631-10-aleksandar.qemu.devel@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200516174548.7631-1-aleksandar.qemu.devel@gmail.com> References: <20200516174548.7631-1-aleksandar.qemu.devel@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::241; envelope-from=aleksandar.qemu.devel@gmail.com; helo=mail-lj1-x241.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, \