From patchwork Sun Jul 12 23:45:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: LIU Zhiwei X-Patchwork-Id: 1327655 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=none (p=none dis=none) header.from=c-sky.com 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 4B4k3f49Wyz9sQt for ; Mon, 13 Jul 2020 09:47:42 +1000 (AEST) Received: from localhost ([::1]:57248 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1julh6-00023K-9x for incoming@patchwork.ozlabs.org; Sun, 12 Jul 2020 19:47:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41860) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1julfB-00071x-HV for qemu-devel@nongnu.org; Sun, 12 Jul 2020 19:45:41 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:60905) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1julf6-0007FS-T1 for qemu-devel@nongnu.org; Sun, 12 Jul 2020 19:45:41 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.2329539|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.0445976-0.00064884-0.954754; FP=0|0|0|0|0|-1|-1|-1; HT=e02c03294; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.I0oni3i_1594597526; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.I0oni3i_1594597526) by smtp.aliyun-inc.com(10.147.40.7); Mon, 13 Jul 2020 07:45:28 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Subject: [RFC PATCH 5/8] fpu/softfloat: define brain floating-point types Date: Mon, 13 Jul 2020 07:45:18 +0800 Message-Id: <20200712234521.3972-6-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200712234521.3972-1-zhiwei_liu@c-sky.com> References: <20200712234521.3972-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Received-SPF: none client-ip=121.197.200.217; envelope-from=zhiwei_liu@c-sky.com; helo=smtp2200-217.mail.aliyun.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/12 19:45:28 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=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, wenmeng_zhang@c-sky.com, richard.henderson@linaro.org, LIU Zhiwei , wxy194768@alibaba-inc.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: LIU Zhiwei --- include/fpu/softfloat-types.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h index 7680193ebc..8f8fdfeecf 100644 --- a/include/fpu/softfloat-types.h +++ b/include/fpu/softfloat-types.h @@ -112,6 +112,14 @@ typedef struct { #define make_float128(high_, low_) ((float128) { .high = high_, .low = low_ }) #define make_float128_init(high_, low_) { .high = high_, .low = low_ } +/* + * Software brain floating-point types + */ +typedef uint16_t bfloat16; +#define bfloat16_val(x) (x) +#define make_bfloat16(x) (x) +#define const_bfloat16(x) (x) + /* * Software IEC/IEEE floating-point underflow tininess-detection mode. */