From patchwork Fri Aug 25 06:56:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Helge Deller X-Patchwork-Id: 13365094 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 CB40AC3DA66 for ; Fri, 25 Aug 2023 06:57:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZQka-00069K-SV; Fri, 25 Aug 2023 02:56:56 -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 1qZQkW-000688-P9 for qemu-devel@nongnu.org; Fri, 25 Aug 2023 02:56:52 -0400 Received: from dfw.source.kernel.org ([139.178.84.217]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZQkU-0007Y0-M3 for qemu-devel@nongnu.org; Fri, 25 Aug 2023 02:56:52 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0762562D34; Fri, 25 Aug 2023 06:56:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8EA8FC433C8; Fri, 25 Aug 2023 06:56:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692946608; bh=jj6VCafdXtZ0ti0M1QbCs6Yx24ov6Jbm0/NprowIN2g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mGOve1omiZ3HtOKMYXTTl6mb0hsd5dhP1t4vm5VhCIto/6pZULS8jtLMjP0sdjaoM eCuFBObkPS55kBSbq3zpOFgFCipPkaadNIp2dEVheWd/ipma+vdsv6PS7xfhCzO7wj lGHQ7HDNQeLb3cghBjGLgsd8i/iEnm1jNvWFsOCGr93B3iLilQC/bvLTpqYdlh7muW Oq7WICLYgjJQtnDSH5aqUQtJ6HfGrV7XeHQ2K6yRhAZhdmPGPBmpmOy7C4fLZYa3++ EXE4rnXslTITIFEDsrhYM20RM8wNf6sB5PCSFlJHAL17pfY1zu9TaC3xhvvIqbjcgo 8eLR/kw9IdteQ== From: deller@kernel.org To: qemu-devel@nongnu.org Cc: Richard Henderson , Helge Deller Subject: [PATCH v2 5/5] target/hppa: Switch to use MMU indices 11-15 Date: Fri, 25 Aug 2023 08:56:38 +0200 Message-ID: <20230825065638.7262-6-deller@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230825065638.7262-1-deller@kernel.org> References: <20230825065638.7262-1-deller@kernel.org> MIME-Version: 1.0 Received-SPF: pass client-ip=139.178.84.217; envelope-from=deller@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -70 X-Spam_score: -7.1 X-Spam_bar: ------- X-Spam_report: (-7.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, 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: 2.1.29 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 From: Helge Deller The MMU indices 9-15 will use shorter assembler instructions when run on a x86-64 host. So, switch over to those to get smaller code and maybe minimally faster emulation. Signed-off-by: Helge Deller --- target/hppa/cpu.h | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h index 6623712644..fa13694dab 100644 --- a/target/hppa/cpu.h +++ b/target/hppa/cpu.h @@ -30,14 +30,14 @@ basis. It's probably easier to fall back to a strong memory model. */ #define TCG_GUEST_DEFAULT_MO TCG_MO_ALL -#define MMU_KERNEL_IDX 0 -#define MMU_PL1_IDX 1 -#define MMU_PL2_IDX 2 -#define MMU_USER_IDX 3 -#define MMU_PHYS_IDX 4 - -#define PRIV_TO_MMU_IDX(priv) (priv) -#define MMU_IDX_TO_PRIV(mmu_idx) (mmu_idx) +#define MMU_KERNEL_IDX 11 +#define MMU_PL1_IDX 12 +#define MMU_PL2_IDX 13 +#define MMU_USER_IDX 14 +#define MMU_PHYS_IDX 15 + +#define PRIV_TO_MMU_IDX(priv) (MMU_KERNEL_IDX + (priv)) +#define MMU_IDX_TO_PRIV(mmu_idx) ((mmu_idx) - MMU_KERNEL_IDX) #define TARGET_INSN_START_EXTRA_WORDS 1