From nobody Tue Apr 1 19:37:17 2025 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=1706830539; cv=none; d=zohomail.com; s=zohoarc; b=TWDeBOOtZdWeMQnTDNtVvWj2ghbaN9MfJ053HsYsV2gGFMkQJF8EXkquDPSBfezKdI3XjNvM8SxO1rv5YfkB6eYBScCZ29a1PGd8KxUbg44A/4ukEvNAQboxLGbOExSaiPiZBUdVbdm9oAk/GpeazhDCEU1GRwjHIqyIzfQI//g= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1706830539; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=7kLWJMVV93f33/Zrptg7E4xAvMmXcgI7Lc6LIsCFv2c=; b=kHh5b7SwLomq8eiwzP3/IM03crTfrDV0gY8+RvlIBrBYsFPXJVyG+b+R9yCjQ1aZmLNXspvw1toxahm9cd5bz0tiM0QYhr2q5V+lZOXqsWnjYxZGHWcpIv+FrU0Vjbnc4NptEucCe2fHMYyF57biL2k9x1wbtLaVeJF+r2nMZlo= 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) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1706830539421919.8333107403524; Thu, 1 Feb 2024 15:35:39 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rVgZe-0000lT-PL; Thu, 01 Feb 2024 18:34:26 -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 1rVgZc-0000kl-9L for qemu-devel@nongnu.org; Thu, 01 Feb 2024 18:34:24 -0500 Received: from mail-pl1-x62c.google.com ([2607:f8b0:4864:20::62c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rVgZZ-0004my-ND for qemu-devel@nongnu.org; Thu, 01 Feb 2024 18:34:24 -0500 Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1d70b0e521eso11059225ad.1 for ; Thu, 01 Feb 2024 15:34:20 -0800 (PST) Received: from stoup.. ([103.210.27.218]) by smtp.gmail.com with ESMTPSA id h14-20020a170902ac8e00b001d8fb137a57sm373560plr.12.2024.02.01.15.34.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Feb 2024 15:34:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1706830459; x=1707435259; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=7kLWJMVV93f33/Zrptg7E4xAvMmXcgI7Lc6LIsCFv2c=; b=kVg3JMBm8s7regQCm3D+ZA+1CiQkbLXebgttlujddqMh5yB+m1W4KCnLahBdbjd10y RA+qOFQS2diIFYvZ8IUKscULZK9pN88kSCdlJAwcvyFQCEsTLKV4vE6/16ZqHVaQRrGS gEhQ6w/Am6DqaLS5FW91waK4skKfa/zxLrskcbcqIe9fgGM1+qAu1zMle2fzAbhVe+JB twWMaMJTw+xgOX/SW3L40y7cqEvV7X5GS6RJ1CtXf7DchssyEWTor9ewXRPc8I5MDcFk G6NTqU0kfXzyLrXak5QEObG4oRz4VDQADuFQkyuIsLdOK4u+PXBMwoTp1m1CB+ve/4nl akUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706830459; x=1707435259; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=7kLWJMVV93f33/Zrptg7E4xAvMmXcgI7Lc6LIsCFv2c=; b=rMCqcJ9Xg50QUEBk43HmVTz6KZft+EOce6NiBfIfK2SPMcYCmEkyA5gZbJ4XIID4XL eqDq9USBJ4H/6jZ5PmhVCAULwvBdvcz8Lk03fxDR0O+SqnPci/dFuOJvi2MAREMOfBE5 vrTjeoTE5122GxOP3ShoPAev+PVX9lNNXS9JansXOuUIOtAaja/vyfPp6X5PVExVZWQm TKOXxkyWq+/bFOFklV/VfLjxiNEVKai6X7jNXr8Bj4ji2zfaPdlK1x/nT6nTK+J6cuLa b6OZ/aNrDkRIUkMMQ3Fv/fBgV/R8cbPshYjhueBBiVHJ+RD+aK6LGd8HLxVFZj5jMuQY upig== X-Gm-Message-State: AOJu0YxAlQwJTm5Oa7iIQ076Ayuk2eOgpiFCL3uRsdfz+NE6yAK10uKi M6wBL9cGurwPj8ghRXD+Z0c/S9idrMmdLUc6y8a4NodzYfMRR9SQ0vf9NNdivl5KzksWwzxkjGy GUDQ= X-Google-Smtp-Source: AGHT+IHflniLOOtNTOVQKu9uDCajcsw5BAEXqnyRJtA4G1mxYS7Ovu2eu2UdcjhDzZ3Zh1ZYtaTkLA== X-Received: by 2002:a17:902:7409:b0:1d7:41b7:332b with SMTP id g9-20020a170902740900b001d741b7332bmr602092pll.14.1706830459318; Thu, 01 Feb 2024 15:34:19 -0800 (PST) X-Forwarded-Encrypted: i=0; AJvYcCX7xE0wnMtUiZfbJqED1djwDMcnDe+m11+EYx/psnpZHe/anhFgpBlif80SS/V/9NkW3KPeS2T7Eeig809/4vvUQHWFQHCA From: Richard Henderson To: qemu-devel@nongnu.org Cc: gaosong@loongson.cn, qemu-stable@nongnu.org Subject: [PATCH] tcg/loongarch64: Set vector registers call clobbered Date: Fri, 2 Feb 2024 09:34:14 +1000 Message-Id: <20240201233414.500588-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 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::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.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, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1706830540727100001 Content-Type: text/plain; charset="utf-8" Because there are more call clobbered registers than call saved registers, we begin with all registers as call clobbered and then reset those that are saved. This was missed when we introduced the LSX support. Cc: qemu-stable@nongnu.org Fixes: 16288ded944 ("tcg/loongarch64: Lower basic tcg vec ops to LSX") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2136 Signed-off-by: Richard Henderson Reviewed-by: Song Gao --- tcg/loongarch64/tcg-target.c.inc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.= c.inc index bab0a173a3..dcf0205458 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -2327,7 +2327,7 @@ static void tcg_target_init(TCGContext *s) tcg_target_available_regs[TCG_TYPE_I32] =3D ALL_GENERAL_REGS; tcg_target_available_regs[TCG_TYPE_I64] =3D ALL_GENERAL_REGS; =20 - tcg_target_call_clobber_regs =3D ALL_GENERAL_REGS; + tcg_target_call_clobber_regs =3D ALL_GENERAL_REGS | ALL_VECTOR_REGS; tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S0); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S1); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S2); --=20 2.34.1