From nobody Sat May 18 12:47:51 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1598637278; cv=none; d=zohomail.com; s=zohoarc; b=BjHdd7pxfhdGT8sqxJuw5AyLkFvs72WfCxM2fiZI5oz1V3oi692TLs9lQErdXF5qnSzMdz50cLz+4oLRmfUAZyoUsnwD2kO9sG7CM3x8DyjZS0KFBrqYbX7fCgofoPYQ6E9IEGP/yFOn7EiPfHM8m5pUcUzYwnQlAi/Jk8nx39k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1598637278; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=ESRQ16shKiPsdhAFOwhgeGelAes/sl5sAKot+LF0/gE=; b=Ombv2n7EqYvaf389PhRjxiH1cOLN4r+MFVDofoDjHF6J/JpEblGQmEiz47qG9NuCHi263sZTdwHsphGWryXtPDPo8D10UnnkgEc28nA3+F0NY7OxuIq/XlTzfXJjhtRx+brvKAOzkvWdJTbkTXktDvfYC+uUiP22NOJvoeSj260= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1598637277926622.4982631732406; Fri, 28 Aug 2020 10:54:37 -0700 (PDT) Received: from localhost ([::1]:37042 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBia9-0006pj-S3 for importer@patchew.org; Fri, 28 Aug 2020 13:54:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49158) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBiZZ-0006OA-IV for qemu-devel@nongnu.org; Fri, 28 Aug 2020 13:53:57 -0400 Received: from mail-pl1-x644.google.com ([2607:f8b0:4864:20::644]:33040) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBiZX-00013G-T6 for qemu-devel@nongnu.org; Fri, 28 Aug 2020 13:53:57 -0400 Received: by mail-pl1-x644.google.com with SMTP id h2so29894plr.0 for ; Fri, 28 Aug 2020 10:53:55 -0700 (PDT) Received: from localhost.localdomain ([71.212.141.89]) by smtp.gmail.com with ESMTPSA id u2sm79721pjj.57.2020.08.28.10.53.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Aug 2020 10:53:53 -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:mime-version :content-transfer-encoding; bh=ESRQ16shKiPsdhAFOwhgeGelAes/sl5sAKot+LF0/gE=; b=GryS6awYUfmCDP9wUFtRSGDLduscdYTmcHUydeBW5Xyef3f1hr1Evlxz8gyglcy4W0 RMNpMiBwcSQC7G6BIoC6ONDRKAjWP4zjKlse2zeBVY3kphLBhfstnC8Mq5qJBsC8YJ5F Fg/kMzq9YjMjsUcPeYlQYg67wZmENdXfM1u60PhAgOzdXvCEkokan//LH+40bTq3LCfe AE81gUsRugrbqTIBhPeBvytsdzV3o2u48gzdm3oohAZZUsY4S6mIcTTyQaikZWB0JHPr mWrrCDbiMEt6nERXPIo1j728LO0W8CoN/XU1/WZ2IZ0quJNydY3w/fIa2jOwyeHPp6BE sJtA== 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:mime-version :content-transfer-encoding; bh=ESRQ16shKiPsdhAFOwhgeGelAes/sl5sAKot+LF0/gE=; b=IzEJsDzDSKq4ssrlmLXUMp9i8C7snD42Xf3mtZ/pd6DhZHVyCMBZ0mvN9B6S0Wbire 2aPKbJQIWBfJLnbGb0lmZXAHU7QZ85m51NKrwwIFgLpBapZPnzobeZETd6ykd1mns7at m3U8UIF8/umk9qqPa3Gzrq7f8O8HOLWWVyK2IedSxrS++snA17DUWB11f02f4Yx/oinF 59FXNxI02QzhKgbLkQnTK+l7D1ELmq8WsRB5y11012zfTi9UxDMa0p889q9EO4hqy112 BLSMIWvmz5qYI0gnGCPlqaXXOJT8IAKIkWSWcmpK5MY4C+g1OvnYpARhuruK2UjoaVyL +pbQ== X-Gm-Message-State: AOAM531HzZflDSe/8lcpgQ1qUYVfKx/o1njwWj1wc7DpuxQdSzKU8Dvs oIkRt6hlrkmEYAcMXM6/xXE2Hm2Jg4mELw== X-Google-Smtp-Source: ABdhPJzets8BgtrMeJvG/HKDl3DIFJ5CYdO0lHekHRXS602UXL9/m/Cz2sc/t7Z+8LUPp7aUeWBenw== X-Received: by 2002:a17:902:9693:: with SMTP id n19mr44953plp.33.1598637233849; Fri, 28 Aug 2020 10:53:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH] softfloat: Define comparison operations for bfloat16 Date: Fri, 28 Aug 2020 10:53:51 -0700 Message-Id: <20200828175351.435119-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::644; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x644.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, 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: zhiwei_liu@c-sky.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" These operations were missed in Zhiwei's bfloat16 implementation. Signed-off-by: Richard Henderson Reviewed-by: LIU Zhiwei --- include/fpu/softfloat.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index 1233f98014..78ad5ca738 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -479,6 +479,47 @@ static inline bfloat16 bfloat16_set_sign(bfloat16 a, i= nt sign) return (a & 0x7fff) | (sign << 15); } =20 +static inline bool bfloat16_eq(bfloat16 a, bfloat16 b, float_status *s) +{ + return bfloat16_compare(a, b, s) =3D=3D float_relation_equal; +} + +static inline bool bfloat16_le(bfloat16 a, bfloat16 b, float_status *s) +{ + return bfloat16_compare(a, b, s) <=3D float_relation_equal; +} + +static inline bool bfloat16_lt(bfloat16 a, bfloat16 b, float_status *s) +{ + return bfloat16_compare(a, b, s) < float_relation_equal; +} + +static inline bool bfloat16_unordered(bfloat16 a, bfloat16 b, float_status= *s) +{ + return bfloat16_compare(a, b, s) =3D=3D float_relation_unordered; +} + +static inline bool bfloat16_eq_quiet(bfloat16 a, bfloat16 b, float_status = *s) +{ + return bfloat16_compare_quiet(a, b, s) =3D=3D float_relation_equal; +} + +static inline bool bfloat16_le_quiet(bfloat16 a, bfloat16 b, float_status = *s) +{ + return bfloat16_compare_quiet(a, b, s) <=3D float_relation_equal; +} + +static inline bool bfloat16_lt_quiet(bfloat16 a, bfloat16 b, float_status = *s) +{ + return bfloat16_compare_quiet(a, b, s) < float_relation_equal; +} + +static inline bool bfloat16_unordered_quiet(bfloat16 a, bfloat16 b, + float_status *s) +{ + return bfloat16_compare_quiet(a, b, s) =3D=3D float_relation_unordered; +} + #define bfloat16_zero 0 #define bfloat16_half 0x3f00 #define bfloat16_one 0x3f80 --=20 2.25.1