From patchwork Sat May 8 01:47:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 1475728 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; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=d3YrmWCR; 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 4FcW1v6Krtz9sWl for ; Sat, 8 May 2021 12:08:19 +1000 (AEST) Received: from localhost ([::1]:38202 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lfCO9-0005Ct-SZ for incoming@patchwork.ozlabs.org; Fri, 07 May 2021 22:08:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40810) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lfC52-0004GU-J9 for qemu-devel@nongnu.org; Fri, 07 May 2021 21:48:35 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]:35678) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lfC4o-0003ca-PD for qemu-devel@nongnu.org; Fri, 07 May 2021 21:48:31 -0400 Received: by mail-pf1-x42a.google.com with SMTP id i13so9253024pfu.2 for ; Fri, 07 May 2021 18:48:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=neyTzvAnX2wPhFkKkMrIMIRjgXeJq5dPzr0xBKa/qog=; b=d3YrmWCRSfA0/8eKR5E8WJ1tW7Xx6FXxqEHcrLCV+/RZKkVmXt3RYdbN+iGcAV/KUx ZV/vNERDeIcPep/qT2+/DYcTdk/ej5hXEfn0iS6VUrQf6LV+I8/0HHCwSmvtLK4iD1D9 m96oSwLWWhiez6Ja8YHKl/SeivuZ0caz6fKQ9U1oKQMiwFsqjY0jO+LW4Sk+0NBU08Ef x7GX/4/rYT6jKPst2bEtK1B+AlNE0avO5oLC0UhrSGpNyuHuT0Nn8yn/mr8G1pK60AJd kZoVQ3sInuqfolUQDEssymW/WWbh+o+RzyqXSgmnZe/iMQz4NHdTwN2uFvkXr39WM4ao AsqA== 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=neyTzvAnX2wPhFkKkMrIMIRjgXeJq5dPzr0xBKa/qog=; b=gF16fA6onSFLmRJM/5RhEndW/npl4lwHt6SfUkJJ8r4zCuYoq99SgeCip0KWnXHAq6 RXnHFywh9/SJUrYyd6lyjEfYSozHxe/l5TqWpMutTv03hzWf8o4rk6X1J+qDmcAmpbOh CK5zYhIX89T+IHlcpO6o2gXZat0UwD38bV0w0x8gn5ocPPTPQNWhO2y4HywYCgBWslzf I3Tak6sEgRN5aqGC18/WWllYubao3Mg+cFsfn77tLcbjUuH0TO0afLdY48oaUnO+h5Aq hlGj2/fHuOhXFijT6NcGtJcW+CKCcPzs1/x8EZ55cBbDKTXB2VTCKYhwAPL+03nAhNOW /BAQ== X-Gm-Message-State: AOAM530Vy12S2gP7XnRh06svv+w/lKwV387Y5rbkCsYunXdWXQ1j/Psf 5O9EQHhUUPAbX/MSVAOlqoH0lLHWeTg1hQ== X-Google-Smtp-Source: ABdhPJzrOvcDVUCUgRPJkLJUvufPYvRZC6t9++F94W8gtylEPhG8h5M1Pn5JlqocQZXWl4eUYokgGA== X-Received: by 2002:a63:b211:: with SMTP id x17mr5612695pge.106.1620438496625; Fri, 07 May 2021 18:48:16 -0700 (PDT) Received: from localhost.localdomain ([71.212.144.24]) by smtp.gmail.com with ESMTPSA id t4sm5819681pfq.165.2021.05.07.18.48.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 May 2021 18:48:16 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 20/72] softfloat: Use pointers with pack_raw Date: Fri, 7 May 2021 18:47:10 -0700 Message-Id: <20210508014802.892561-21-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210508014802.892561-1-richard.henderson@linaro.org> References: <20210508014802.892561-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alex.bennee@linaro.org, david@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" At the same time, rename to pack_raw64. Signed-off-by: Richard Henderson Reviewed-by: Alex Bennée --- fpu/softfloat.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 5a736a46cf..b59b777bca 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -614,31 +614,36 @@ static inline void float64_unpack_raw(FloatParts64 *p, float64 f) } /* Pack a float from parts, but do not canonicalize. */ -static inline uint64_t pack_raw(FloatFmt fmt, FloatParts64 p) +static uint64_t pack_raw64(const FloatParts64 *p, const FloatFmt *fmt) { - const int sign_pos = fmt.frac_size + fmt.exp_size; - uint64_t ret = deposit64(p.frac, fmt.frac_size, fmt.exp_size, p.exp); - return deposit64(ret, sign_pos, 1, p.sign); + const int f_size = fmt->frac_size; + const int e_size = fmt->exp_size; + uint64_t ret; + + ret = (uint64_t)p->sign << (f_size + e_size); + ret = deposit64(ret, f_size, e_size, p->exp); + ret = deposit64(ret, 0, f_size, p->frac); + return ret; } static inline float16 float16_pack_raw(FloatParts64 p) { - return make_float16(pack_raw(float16_params, p)); + return make_float16(pack_raw64(&p, &float16_params)); } static inline bfloat16 bfloat16_pack_raw(FloatParts64 p) { - return pack_raw(bfloat16_params, p); + return pack_raw64(&p, &bfloat16_params); } static inline float32 float32_pack_raw(FloatParts64 p) { - return make_float32(pack_raw(float32_params, p)); + return make_float32(pack_raw64(&p, &float32_params)); } static inline float64 float64_pack_raw(FloatParts64 p) { - return make_float64(pack_raw(float64_params, p)); + return make_float64(pack_raw64(&p, &float64_params)); } /*----------------------------------------------------------------------------