From patchwork Mon May 27 21:19:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 13675855 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C968BC25B79 for ; Mon, 27 May 2024 21:21:38 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sBhkj-0007Ge-Do; Mon, 27 May 2024 17:19:33 -0400 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 1sBhki-0007Fu-7D for qemu-devel@nongnu.org; Mon, 27 May 2024 17:19:32 -0400 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sBhkg-0003fr-KZ for qemu-devel@nongnu.org; Mon, 27 May 2024 17:19:31 -0400 Received: by mail-pf1-x42f.google.com with SMTP id d2e1a72fcca58-6f4ed9dc7beso133307b3a.1 for ; Mon, 27 May 2024 14:19:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1716844769; x=1717449569; 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=pY1AqDmFwzHRKrYxWyYh9P2mS4HwwxqubFK5uFR9FTk=; b=FfvTa/IZGZNyLNZce1RDQtDKiNXpFgx55PyLTKy+gCjZUZz3zXXeS7aSboerWQgTan pZD7LDMa2xKnXHQFbumlcCm6pWvhXb1wtqwnestCZ+WeFmoxwRpOcY4f6Lkj9b3KH2aD ZoLvrZzzy+tTYudNaekYsA2KLjGcwdKLYRBkYmdEfJRY7zAnjVTBF172X79mXRBIG0zb TzDVE8RkqD4WgNax9UnDg/fr0iDP30iq3vQPC/mOZ2uE+ZzqvzODoFnvaD7ec0y7ztg0 qF9oCQ2oKqLmcjgLpUy7kzgapv4ub0VMqExnI2dmTd5/v8eLa5RE5hbuMVpEe3Z0giML bREQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716844769; x=1717449569; 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=pY1AqDmFwzHRKrYxWyYh9P2mS4HwwxqubFK5uFR9FTk=; b=jnWxJ8Qndr6fRzIK5ucEPaidM+o6UoX+ZeNwTWSegLSyz5OmTYNjJcETNqcQwh4OIj lN2GMHgDA5pB7yRppAPgAjnCKT615+VhxNglj/2cnWwz6AvOAVRXxXzjbnFvkfXI6HIj wyTKz8tDdXbVRv0R3Uie/4f9sKoDsWlGFaRj28nWyfq5gU2UVQVxg5dG0RiStnBG0s+B 0mmOebxAJX12DNNdwpsp9tqRES+THsuu/hNbm8DarnI6MYbRrNmOGdCRQrqCADkzPHZa /e1T0DNLg842LrUtqYDzIsTJZerkuOs+aTLUc+Nb6YCWVMCga3Rc3Qlr4VJ8enw9Nypv g7Vg== X-Gm-Message-State: AOJu0YwxrL4nWYEHbpGOOQuduzRrJHac6GSJJcxv+KEXbGONZWq1VNEE QFbSUS69XBy6FOGQvkGoa8lDp4wFWEIeHiMAMBLQE9I8LGvHqHcY1SBq4XLEfGyu90YjO8KPaEA z X-Google-Smtp-Source: AGHT+IFcmdn8Yg7z/PLGxyR0oTUr+c5y0l9kFqRnA+WA5asJylezXOGAspKjp/S6z7d4qhZpXvNuKg== X-Received: by 2002:a05:6a00:7c8:b0:6f4:74b8:3d57 with SMTP id d2e1a72fcca58-6f7726eb231mr13940661b3a.7.1716844769334; Mon, 27 May 2024 14:19:29 -0700 (PDT) Received: from stoup.. (174-21-72-5.tukw.qwest.net. [174.21.72.5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-6f8fd1d4d5fsm5265876b3a.165.2024.05.27.14.19.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 May 2024 14:19:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: git@xen0n.name, gaosong@loongson.cn Subject: [PATCH 18/18] tcg/loongarch64: Enable v256 with LASX Date: Mon, 27 May 2024 14:19:12 -0700 Message-Id: <20240527211912.14060-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240527211912.14060-1-richard.henderson@linaro.org> References: <20240527211912.14060-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42f.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=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Song Gao --- tcg/loongarch64/tcg-target.h | 2 +- tcg/loongarch64/tcg-target.c.inc | 11 ++++++++--- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 990bad1d51..58bd7d258e 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -173,7 +173,7 @@ typedef enum { #define TCG_TARGET_HAS_v64 (cpuinfo & CPUINFO_LSX) #define TCG_TARGET_HAS_v128 (cpuinfo & CPUINFO_LSX) -#define TCG_TARGET_HAS_v256 0 +#define TCG_TARGET_HAS_v256 (cpuinfo & CPUINFO_LASX) #define TCG_TARGET_HAS_not_vec 1 #define TCG_TARGET_HAS_neg_vec 1 diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index e2b5aad5e3..0b41b807e3 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -2484,9 +2484,14 @@ static void tcg_target_init(TCGContext *s) tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S8); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S9); - if (cpuinfo & CPUINFO_LSX) { - tcg_target_available_regs[TCG_TYPE_V64] = ALL_VECTOR_REGS; - tcg_target_available_regs[TCG_TYPE_V128] = ALL_VECTOR_REGS; + if (cpuinfo & (CPUINFO_LSX | CPUINFO_LASX)) { + if (cpuinfo & CPUINFO_LSX) { + tcg_target_available_regs[TCG_TYPE_V64] = ALL_VECTOR_REGS; + tcg_target_available_regs[TCG_TYPE_V128] = ALL_VECTOR_REGS; + } + if (cpuinfo & CPUINFO_LASX) { + tcg_target_available_regs[TCG_TYPE_V256] = ALL_VECTOR_REGS; + } tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V24); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V25); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V26);