From patchwork Mon Dec 2 13:13:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 846626 Delivered-To: patch@linaro.org Received: by 2002:a5d:4cd0:0:b0:385:e875:8a9e with SMTP id c16csp1209045wrt; Mon, 2 Dec 2024 05:33:59 -0800 (PST) X-Forwarded-Encrypted: i=2; AJvYcCU2q4lhE9pyTvxiP+8SIb7c25Pihg7P/R+MVlXk20zcHlgUYevjZOs/mU7xan3TTsuPsNHItw==@linaro.org X-Google-Smtp-Source: AGHT+IGT07VI49giC9AnUaD41Sg3JtCoNdkj5PZQ79zaRSrHamQb5Eg/ysE1RXLks9+ADgepy7Sh X-Received: by 2002:a05:6214:dc4:b0:6d4:2748:ea19 with SMTP id 6a1803df08f44-6d8729ce609mr349406016d6.16.1733146439024; Mon, 02 Dec 2024 05:33:59 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1733146439; cv=none; d=google.com; s=arc-20240605; b=g8bN7Z0ltYBg5mvUDDTkAmfc5aufUJBoRxBlhpeZyUb5Q/uUyQQa1hkWEgo6C+tu4q dJdGU50jc2IXqhp7MCLp5850BU0Fr5eTGTJhAC/k5if9Cfd9IV98vq5PZTZzrphu/Ru5 TUUKaL17YtHAfWz14M1Xc0Lo7h98OziHEqHk7wyFWmJFx22gHqY4hExLQr4274PmUt13 l4xxqbqFmZXlte+UorsRWML/1+50TQKoiYrRog3ZQpp8tbMLtTeCXgGegfETe2Q77aGQ YeBomjXuQNLO/oPqjAbmdJGNrWBAHT1sELSYVNGHCs9UIx1vxmbx+LuNQFEm4tYwqbB4 L3rw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=mc9TdQ5B4JVTfGpbGlyL+6fSC7bsW93adDUcKdH34tw=; fh=QgE9QYJDVj//6C0QJWGeEM+qaFVaxwMel1ZWqkEy6K0=; b=GY7QgIjIrh+wNyXbWUUvkoaUk/i821ItQLIzUPn0UXpfVVVUYCAfzOJEJkpVcjOom3 HKrnwVIsa9JAOhf+aftDKMpHSm36jRLNMVG9ipgdNId0gjpJaIOKpJ6WieeOcKs6ZzTC JmPc5CVuh/CGWIXt5Lbghx1Gh0u0VW/DssGocRSykoW2PY/Z8z2uFhCsNvrz7RYq+RTU sXsW4GSciKXXXtESVg5Jbd8DYYeOAK8QWcqBbAnh424mbuZ0y45i7DCRnJEcuqxGfGsT ZFmAg4xVH6l0n9A5omOHbSDpSTRlcfOuB6ivvNo12atDX3EoPZVcPspAOIP5qbtC5lHj h7vQ==; dara=google.com ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UnO6jmJa; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id af79cd13be357-7b6849b21f6si1200693485a.299.2024.12.02.05.33.58 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 02 Dec 2024 05:33:59 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UnO6jmJa; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org; dara=neutral header.i=@linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tI6WV-0006Ls-UG; Mon, 02 Dec 2024 08:31:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tI6Gu-0002jW-2r for qemu-devel@nongnu.org; Mon, 02 Dec 2024 08:15:30 -0500 Received: from mail-wr1-x430.google.com ([2a00:1450:4864:20::430]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tI6GY-0003Th-Gl for qemu-devel@nongnu.org; Mon, 02 Dec 2024 08:15:27 -0500 Received: by mail-wr1-x430.google.com with SMTP id ffacd0b85a97d-385e87b25f0so948997f8f.0 for ; Mon, 02 Dec 2024 05:14:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1733145287; x=1733750087; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mc9TdQ5B4JVTfGpbGlyL+6fSC7bsW93adDUcKdH34tw=; b=UnO6jmJa5KVxEjgL7NCcul8zA1vvh40JnoJ/vOvACxuZMJiCLtg9bwBmcoD/NsKupw F660wV2ualRAQps7a9zvCle07DUecmqgXjiiBUgS6p0ShWMGPqCvstyQ05W6qElw0jNc OetmvtppnUc2h8+z8zC1FrreudVVIPTo0LsurLpNUPjnjbSc9qt+m4ei3zr7ducP1gq7 3JyplxcgcFAf7QxqlTOTyfEnooM28mbFEOQYwKCD2Zy0OHRjAGtIQZWsybIhJ0rXqDyd 3Z9yoccZ9C8UuMwGfMtOs0ugGFq3eQrW5gg/1gxoaTcnI1eGOcoWh9nY6rtnA6XFePc6 eJaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733145287; x=1733750087; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=mc9TdQ5B4JVTfGpbGlyL+6fSC7bsW93adDUcKdH34tw=; b=qyUGqwvViAT9GLl7tS4lZGsfqzqT+YY3R//c+Kwai6y+SclUHjBLYAggt8tC7HsNlf 4HCX294wfVkBKnnOlQ6fGuq5LHuidJSrWzrPYHPsHiqYGPEDvQvv3CBW7TOzwciYeyvb FnEIZlYdZ7ES2o1RBVVr1drerSh1kaR0WrkXIZQWcc+JYvF4FqU+r9iDMX1pQlMa+z/0 A+gbE872oeeZ4Pv860EllmOodIJCZ+GM/vIGuRRSa/TLAYd7ChZhkHZ3Ll0iR78qte0S MJQ/n5Bvy3lEHa6NwdOJ8GyASLuvigQh/SjnqE6n0fNCXijlcTyBVCO1V918HDsSs5VH ZRJQ== X-Gm-Message-State: AOJu0YzCMMLlRn4NY2S4qmOd85kgg1wOLwCSwcoEKeKTBKCNBqHRYiSI 7GnX+Vb2bhSNDEpZGrieCHA1L4o1uUD4/xWal6IVd33tQmNwAD2X4AKy15jtZa1+XJqePHU17Yx O X-Gm-Gg: ASbGncu8WehT4WdtSJ9tSsCblzJTtox6Bo9HXg6qiMNutWTRZQYy+w7/GitXmT0aK7L ipbMdrMbU/1SiRdQ8fPC7bZYP0Qs3oKexcrUXfK2UgGF+3F6BH/5xs1BQyfwDTCNWTusxGA5ZBY 1moxPpdb/aYaHMRzUUhP6O7RBCD0eucs7Mw49dFk1z7vqOIQr+Vf71r8lCXQEZWI/YQKAGzO0/l lW1Q5gFr30rjQOgtkaOZwqSQe1eipvi6IZgF8gPu7LQDZ0DZ+M+K0E= X-Received: by 2002:a5d:64c7:0:b0:385:f7e5:de88 with SMTP id ffacd0b85a97d-385f7e5dfe3mr1852046f8f.3.1733145286878; Mon, 02 Dec 2024 05:14:46 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-385dea1e4ebsm10160157f8f.1.2024.12.02.05.14.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Dec 2024 05:14:46 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-s390x@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= , Richard Henderson , Paolo Bonzini , Eduardo Habkost , Song Gao , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Jiaxun Yang , Aleksandar Rikalo , Nicholas Piggin , Daniel Henrique Barboza , David Hildenbrand , Ilya Leoshkevich , Thomas Huth , Mark Cave-Ayland , Artyom Tarasenko , Max Filippov Subject: [PATCH v2 for-10.0 41/54] target/loongarch: Set default NaN pattern explicitly Date: Mon, 2 Dec 2024 13:13:34 +0000 Message-Id: <20241202131347.498124-42-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241202131347.498124-1-peter.maydell@linaro.org> References: <20241202131347.498124-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x430.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=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Set the default NaN pattern explicitly for loongarch. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/loongarch/tcg/fpu_helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/loongarch/tcg/fpu_helper.c b/target/loongarch/tcg/fpu_helper.c index aea5e0fe5e6..a83acf64b08 100644 --- a/target/loongarch/tcg/fpu_helper.c +++ b/target/loongarch/tcg/fpu_helper.c @@ -38,6 +38,8 @@ void restore_fp_status(CPULoongArchState *env) */ set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status); set_float_3nan_prop_rule(float_3nan_prop_s_cab, &env->fp_status); + /* Default NaN: sign bit clear, msb frac bit set */ + set_float_default_nan_pattern(0b01000000, &env->fp_status); } int ieee_ex_to_loongarch(int xcpt)