From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01C37C33CAE for ; Mon, 16 Dec 2019 22:26:32 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B2D0A24682 for ; Mon, 16 Dec 2019 22:26:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="xDK0z/Av" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B2D0A24682 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60910 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igyow-00060P-IX for qemu-devel@archiver.kernel.org; Mon, 16 Dec 2019 17:26:30 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:37197) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igybf-0005om-Qx for qemu-devel@nongnu.org; Mon, 16 Dec 2019 17:12:49 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1igybd-0007nK-Q3 for qemu-devel@nongnu.org; Mon, 16 Dec 2019 17:12:47 -0500 Received: from mail-pf1-x443.google.com ([2607:f8b0:4864:20::443]:46795) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1igybd-0007n1-Hy for qemu-devel@nongnu.org; Mon, 16 Dec 2019 17:12:45 -0500 Received: by mail-pf1-x443.google.com with SMTP id y14so6360908pfm.13 for ; Mon, 16 Dec 2019 14:12:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=n91Cd7yYniXXXBEuAFOxxPa0/GBVEYFAD0qxW/Wckas=; b=xDK0z/AvKh4V4BGzpnj/qqMcPRt/sE9U0bcyQDRf33ntpcXBvFhq5ygN28JxFpPItI R/dOxqkO0RVoXFBqC37LytGEXyVM2bWFn8Wbnmvfy2+pM4rNsHFj4dsj3lsY7lIMmxV4 /qQntb26TgStnpMIDOqZ7FC2Q4keqxZFmxMoJn7xPxn1Qjs/oGzaAAFgYFs3BcDV7mY2 /gEzxcc8UA9M05Ftc0fuUzCdcsCgWCdJ7yRxFy9GysV/6jBRqBxXidOO7W86M0FD8brC y//1sKFM74UMZ8US8Rv3tcHSsYIi3Rr8FlnC9m/PdQArr0U5qvQt+1CrDHvNSKe15u8r H9UA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=n91Cd7yYniXXXBEuAFOxxPa0/GBVEYFAD0qxW/Wckas=; b=V8qTSW1CBLbTfyrymIsNHFNcG2ntmK3Y75EC6L8XJQai3x/1Fmu4yTF1Aa3u+wZ3oj jhBOPmf5T1o/hBJrBuazUAJ7jHysvP2msjcJ72mD/PRTfa2qkQgAflum57lvYH9GwQ9O zwCDojudcJXMxjOEUNJLgtJg/zyfzRhvEpTA25aMHxWlgLVqxVmK5EGkijoVkj5ji2LT aXW+YsjpNMHcuhlXQz6qvPFs5QH4j/6UDGyu0LcFLRqWlJg9tFJTo5PWZY3EhKXtJqvx J/2pt0OurZaBJ1gY0ssEPffg/PkX0iF5fNCbTsdooxbwM5b+lB8aYaZHRAjn/yAOxbsf AxZg== X-Gm-Message-State: APjAAAWj8ouoxyCD+SoE94u4GxlSwCMWaCzlni28YPo5VBaoP5z/oAM3 JfaIEjRIhsNbhLYax/Vjuxo7ZlRW4U0= X-Google-Smtp-Source: APXvYqzpsZJfBS7uFykti/HXsSOlvnCOXnO01Mu+fpunJrKQK1GMelvjzmgjymLb+8+ZU1cozPWalw== X-Received: by 2002:a65:58ce:: with SMTP id e14mr21172438pgu.153.1576534364154; Mon, 16 Dec 2019 14:12:44 -0800 (PST) Received: from localhost.localdomain ([2605:e000:c74f:dc00:6838:d2b2:17e2:8445]) by smtp.gmail.com with ESMTPSA id d6sm529767pjl.8.2019.12.16.14.12.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Dec 2019 14:12:43 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 28/28] cputlb: Expand cpu_ldst_template.h in cputlb.c Date: Mon, 16 Dec 2019 12:11:58 -1000 Message-Id: <20191216221158.29572-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191216221158.29572-1-richard.henderson@linaro.org> References: <20191216221158.29572-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::443 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: Aleksandar Markovic Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reduce the amount of preprocessor obfuscation by expanding the text of each of the functions generated. The result is only slightly smaller than the original. Reviewed-by: Aleksandar Markovic Signed-off-by: Richard Henderson --- include/exec/cpu_ldst.h | 67 +++++++----------- include/exec/cpu_ldst_template.h | 117 ------------------------------- accel/tcg/cputlb.c | 107 +++++++++++++++++++++++++++- 3 files changed, 130 insertions(+), 161 deletions(-) delete mode 100644 include/exec/cpu_ldst_template.h diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h index cf4652bf48..62f38d5a22 100644 --- a/include/exec/cpu_ldst.h +++ b/include/exec/cpu_ldst.h @@ -94,32 +94,6 @@ typedef target_ulong abi_ptr; #define TARGET_ABI_FMT_ptr TARGET_ABI_FMT_lx #endif -#if defined(CONFIG_USER_ONLY) - -extern __thread uintptr_t helper_retaddr; - -static inline void set_helper_retaddr(uintptr_t ra) -{ - helper_retaddr = ra; - /* - * Ensure that this write is visible to the SIGSEGV handler that - * may be invoked due to a subsequent invalid memory operation. - */ - signal_barrier(); -} - -static inline void clear_helper_retaddr(void) -{ - /* - * Ensure that previous memory operations have succeeded before - * removing the data visible to the signal handler. - */ - signal_barrier(); - helper_retaddr = 0; -} - -/* In user-only mode we provide only the _code and _data accessors. */ - uint32_t cpu_ldub_data(CPUArchState *env, abi_ptr ptr); uint32_t cpu_lduw_data(CPUArchState *env, abi_ptr ptr); uint32_t cpu_ldl_data(CPUArchState *env, abi_ptr ptr); @@ -148,6 +122,30 @@ void cpu_stl_data_ra(CPUArchState *env, abi_ptr ptr, void cpu_stq_data_ra(CPUArchState *env, abi_ptr ptr, uint64_t val, uintptr_t retaddr); +#if defined(CONFIG_USER_ONLY) + +extern __thread uintptr_t helper_retaddr; + +static inline void set_helper_retaddr(uintptr_t ra) +{ + helper_retaddr = ra; + /* + * Ensure that this write is visible to the SIGSEGV handler that + * may be invoked due to a subsequent invalid memory operation. + */ + signal_barrier(); +} + +static inline void clear_helper_retaddr(void) +{ + /* + * Ensure that previous memory operations have succeeded before + * removing the data visible to the signal handler. + */ + signal_barrier(); + helper_retaddr = 0; +} + /* * Provide the same *_mmuidx_ra interface as for softmmu. * The mmu_idx argument is ignored. @@ -271,23 +269,6 @@ void cpu_stl_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val, void cpu_stq_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val, int mmu_idx, uintptr_t retaddr); -/* these access are slower, they must be as rare as possible */ -#define CPU_MMU_INDEX (cpu_mmu_index(env, false)) -#define MEMSUFFIX _data -#define DATA_SIZE 1 -#include "exec/cpu_ldst_template.h" - -#define DATA_SIZE 2 -#include "exec/cpu_ldst_template.h" - -#define DATA_SIZE 4 -#include "exec/cpu_ldst_template.h" - -#define DATA_SIZE 8 -#include "exec/cpu_ldst_template.h" -#undef CPU_MMU_INDEX -#undef MEMSUFFIX - #endif /* defined(CONFIG_USER_ONLY) */ uint32_t cpu_ldub_code(CPUArchState *env, abi_ptr addr); diff --git a/include/exec/cpu_ldst_template.h b/include/exec/cpu_ldst_template.h deleted file mode 100644 index e400979f23..0000000000 --- a/include/exec/cpu_ldst_template.h +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Software MMU support - * - * Generate inline load/store functions for one MMU mode and data - * size. - * - * Generate a store function as well as signed and unsigned loads. - * - * Not used directly but included from cpu_ldst.h. - * - * Copyright (c) 2003 Fabrice Bellard - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see . - */ - -#if DATA_SIZE == 8 -#define SUFFIX q -#define USUFFIX q -#define DATA_TYPE uint64_t -#define SHIFT 3 -#elif DATA_SIZE == 4 -#define SUFFIX l -#define USUFFIX l -#define DATA_TYPE uint32_t -#define SHIFT 2 -#elif DATA_SIZE == 2 -#define SUFFIX w -#define USUFFIX uw -#define DATA_TYPE uint16_t -#define DATA_STYPE int16_t -#define SHIFT 1 -#elif DATA_SIZE == 1 -#define SUFFIX b -#define USUFFIX ub -#define DATA_TYPE uint8_t -#define DATA_STYPE int8_t -#define SHIFT 0 -#else -#error unsupported data size -#endif - -#if DATA_SIZE == 8 -#define RES_TYPE uint64_t -#else -#define RES_TYPE uint32_t -#endif - -/* generic load/store macros */ - -static inline RES_TYPE -glue(glue(glue(cpu_ld, USUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, - target_ulong ptr, - uintptr_t retaddr) -{ - return glue(glue(cpu_ld, USUFFIX), _mmuidx_ra)(env, ptr, CPU_MMU_INDEX, - retaddr); -} - -static inline RES_TYPE -glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr) -{ - return glue(glue(cpu_ld, USUFFIX), _mmuidx_ra)(env, ptr, CPU_MMU_INDEX, 0); -} - -#if DATA_SIZE <= 2 -static inline int -glue(glue(glue(cpu_lds, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, - target_ulong ptr, - uintptr_t retaddr) -{ - return glue(glue(cpu_lds, SUFFIX), _mmuidx_ra)(env, ptr, CPU_MMU_INDEX, - retaddr); -} - -static inline int -glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr) -{ - return glue(glue(cpu_lds, SUFFIX), _mmuidx_ra)(env, ptr, CPU_MMU_INDEX, 0); -} -#endif - -/* generic store macro */ - -static inline void -glue(glue(glue(cpu_st, SUFFIX), MEMSUFFIX), _ra)(CPUArchState *env, - target_ulong ptr, - RES_TYPE v, uintptr_t retaddr) -{ - glue(glue(cpu_st, SUFFIX), _mmuidx_ra)(env, ptr, v, CPU_MMU_INDEX, - retaddr); -} - -static inline void -glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr, - RES_TYPE v) -{ - glue(glue(cpu_st, SUFFIX), _mmuidx_ra)(env, ptr, v, CPU_MMU_INDEX, 0); -} - -#undef RES_TYPE -#undef DATA_TYPE -#undef DATA_STYPE -#undef SUFFIX -#undef USUFFIX -#undef DATA_SIZE -#undef SHIFT diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index f0e4b0aee4..a991ea2964 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -35,7 +35,6 @@ #include "qemu/atomic128.h" #include "translate-all.h" #include "trace-root.h" -#include "qemu/plugin.h" #include "trace/mem.h" #ifdef CONFIG_PLUGIN #include "qemu/plugin-memory.h" @@ -1697,6 +1696,68 @@ uint64_t cpu_ldq_mmuidx_ra(CPUArchState *env, abi_ptr addr, ? helper_le_ldq_mmu : helper_be_ldq_mmu); } +uint32_t cpu_ldub_data_ra(CPUArchState *env, target_ulong ptr, + uintptr_t retaddr) +{ + return cpu_ldub_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr); +} + +int cpu_ldsb_data_ra(CPUArchState *env, target_ulong ptr, uintptr_t retaddr) +{ + return cpu_ldsb_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr); +} + +uint32_t cpu_lduw_data_ra(CPUArchState *env, target_ulong ptr, + uintptr_t retaddr) +{ + return cpu_lduw_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr); +} + +int cpu_ldsw_data_ra(CPUArchState *env, target_ulong ptr, uintptr_t retaddr) +{ + return cpu_ldsw_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr); +} + +uint32_t cpu_ldl_data_ra(CPUArchState *env, target_ulong ptr, uintptr_t retaddr) +{ + return cpu_ldl_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr); +} + +uint64_t cpu_ldq_data_ra(CPUArchState *env, target_ulong ptr, uintptr_t retaddr) +{ + return cpu_ldq_mmuidx_ra(env, ptr, cpu_mmu_index(env, false), retaddr); +} + +uint32_t cpu_ldub_data(CPUArchState *env, target_ulong ptr) +{ + return cpu_ldub_data_ra(env, ptr, 0); +} + +int cpu_ldsb_data(CPUArchState *env, target_ulong ptr) +{ + return cpu_ldsb_data_ra(env, ptr, 0); +} + +uint32_t cpu_lduw_data(CPUArchState *env, target_ulong ptr) +{ + return cpu_lduw_data_ra(env, ptr, 0); +} + +int cpu_ldsw_data(CPUArchState *env, target_ulong ptr) +{ + return cpu_ldsw_data_ra(env, ptr, 0); +} + +uint32_t cpu_ldl_data(CPUArchState *env, target_ulong ptr) +{ + return cpu_ldl_data_ra(env, ptr, 0); +} + +uint64_t cpu_ldq_data(CPUArchState *env, target_ulong ptr) +{ + return cpu_ldq_data_ra(env, ptr, 0); +} + /* * Store Helpers */ @@ -1970,6 +2031,50 @@ void cpu_stq_mmuidx_ra(CPUArchState *env, target_ulong addr, uint64_t val, cpu_store_helper(env, addr, val, mmu_idx, retaddr, MO_TEQ); } +void cpu_stb_data_ra(CPUArchState *env, target_ulong ptr, + uint32_t val, uintptr_t retaddr) +{ + cpu_stb_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr); +} + +void cpu_stw_data_ra(CPUArchState *env, target_ulong ptr, + uint32_t val, uintptr_t retaddr) +{ + cpu_stw_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr); +} + +void cpu_stl_data_ra(CPUArchState *env, target_ulong ptr, + uint32_t val, uintptr_t retaddr) +{ + cpu_stl_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr); +} + +void cpu_stq_data_ra(CPUArchState *env, target_ulong ptr, + uint64_t val, uintptr_t retaddr) +{ + cpu_stq_mmuidx_ra(env, ptr, val, cpu_mmu_index(env, false), retaddr); +} + +void cpu_stb_data(CPUArchState *env, target_ulong ptr, uint32_t val) +{ + cpu_stb_data_ra(env, ptr, val, 0); +} + +void cpu_stw_data(CPUArchState *env, target_ulong ptr, uint32_t val) +{ + cpu_stw_data_ra(env, ptr, val, 0); +} + +void cpu_stl_data(CPUArchState *env, target_ulong ptr, uint32_t val) +{ + cpu_stl_data_ra(env, ptr, val, 0); +} + +void cpu_stq_data(CPUArchState *env, target_ulong ptr, uint64_t val) +{ + cpu_stq_data_ra(env, ptr, val, 0); +} + /* First set of helpers allows passing in of OI and RETADDR. This makes them callable from other helpers. */ -- 2.20.1