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 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 AEEF6CF64B1 for ; Sat, 22 Nov 2025 04:59:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vMd27-0001Ha-7T; Fri, 21 Nov 2025 21:07:28 -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 1vMcbX-00048y-9B for qemu-devel@nongnu.org; Fri, 21 Nov 2025 20:40:00 -0500 Received: from mail-ej1-x634.google.com ([2a00:1450:4864:20::634]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vMcZV-0002lN-MN for qemu-devel@nongnu.org; Fri, 21 Nov 2025 20:39:57 -0500 Received: by mail-ej1-x634.google.com with SMTP id a640c23a62f3a-b73a9592fb8so556322866b.1 for ; Fri, 21 Nov 2025 17:37:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1763775452; x=1764380252; 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=gX9jGmeu+KwJPxY0MI+9o8DmOfeDSzlJfBVH4f7ccoo=; b=mtycuAHV+Zz8F+oM2KomidNA5iFwvYiUIRV/tW3h3CpTu3xcuVun1j7Z8DOtenoQLX XvZ/YNEedT+vGuuzAcjyAZWRqeLEdeFvSikKkD3fc2Ky6yGNUYs5zPJRYL8vodBXTfpA cQjwfTeRW5fm+LXIPSYU7Idc6rJokxwZUab13fFlZinItuJMoYK5PvOBMyS+xExg3g0W fnwFOwJxOwK6OL9rotEJmd1/8soFPvgfQnhqR1jKDQUAB/AV9OUtA5FQBfPjkQMfRADT LbPVW2KKckf4KYVL/A7aE4ad6zBOjnXa+3Dhna4M++fZWTuWVheoWSXcoqrIb4Uo2PhO gNKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763775452; x=1764380252; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=gX9jGmeu+KwJPxY0MI+9o8DmOfeDSzlJfBVH4f7ccoo=; b=dbxgMJGxpdEaho6BN9rU4XdI5qgDeGF6cppDROiI2FcjteUv0A3o2j3qrpYW9eosAe uJErgYTYHytX5QNvo/cVZp8SuP6tx7nlFAfk8d1Bt+cwJ0kOEYGNkETztdTni1sLrQao Vf3DiA4tW4zI6ngz6L9pq2cjkLndIBN3MsCLD5YxFC1Vh89GFos+v2984ok0Z68SgabK r868Riv229/0dxcS9BN5/PgFbQLMZFkE+QL/yGtXlakmrmSYevfduQGGqZhpUTDKaxge VT0AA9VJOzCugiuNRE2Myie5rvzEK2Qfv8xxeTtNoyQ4DWFPqkISwdxQuLILdrLDpixH xNdQ== X-Gm-Message-State: AOJu0YwDfMfhOTGHYk142imDHFWkgALjT9f0p0M/TW+1SOVcsUWUn1pi zcfGBsnUTqExOF0CH7I5Nhf8YdV+YCqbXyD0bI8uPk3L/NqNmJ+Ql96etzm3SpABsZt9OTH0pjr xt3heNT4pqQ== X-Gm-Gg: ASbGncs4AHoibf/XaGVLHjL/lJJ7NZrH2LoNe9MEvwEtYFPbVR51rcdNDRFHIUIqogS Re9lS8/TzpRrq3WnxEWBr/m7VqVu/HoZigKmvpPew8ehOzIU1qLH7Phb4EA1OcWqNDxg47iNJIy 9aUlBNmc/AF2FXoORMxKgH1wXzKOGZr6D898NWR/zp8pXHVZTthVqA/uJarzGoLFK+hDiYFTPQo 3BQayMxlJWP3fXMpmci12lz5x+C8Zp6bLXpnhakJW1pTLv9yfyfsYYQUGb0pyg3Hiak2LpWtfXI TbLLNuY3OGM8gpKhRWK9LKhbHxn7XHyeYJTdUk6Je2GeqEKOgfutjGbtn5C1K/G26xUjAQ7CDcq unNtWRnZVIydIkjpswWz7RE/5f4sUwlSldLCe+tRsOdh+esrXW5SktV/DM9j+6v1o+n7X/Eeb9Y 54klCcGqBFjN2EYMWe4+fegfwRdmhDweoT00HgbSxUxTKPHcgdE5S5RvjkBky2 X-Google-Smtp-Source: AGHT+IFOH4LNpKae+OXXzyYpeXqAhEmkuW3HbrrPigIx2IrcfACRtYTQr9+u6IbBTF8irO0fqbXFBA== X-Received: by 2002:a05:6000:288b:b0:426:fb27:974a with SMTP id ffacd0b85a97d-42cba7c4cc9mr7182956f8f.27.1763732745859; Fri, 21 Nov 2025 05:45:45 -0800 (PST) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42cb7fa41d2sm10946251f8f.22.2025.11.21.05.45.44 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 21 Nov 2025 05:45:45 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , Anton Johansson Subject: [RFC-PATCH-for-11.0 v3 06/21] target/riscv: Use little-endian variant of cpu_ld{l, q}_code() Date: Fri, 21 Nov 2025 14:44:48 +0100 Message-ID: <20251121134503.30914-7-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251121134503.30914-1-philmd@linaro.org> References: <20251121134503.30914-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::634; envelope-from=philmd@linaro.org; helo=mail-ej1-x634.google.com 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 RISC-V instructions are always stored in little-endian order (see "Volume I: RISC-V Unprivileged ISA" document, chapter 'Instruction Encoding Spaces and Prefixes': "instruction fetch in RISC-V is little-endian"). Signed-off-by: Philippe Mathieu-Daudé --- target/riscv/translate.c | 2 +- target/riscv/zce_helper.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index e1f4dc5ffd0..847481a9b41 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -1182,7 +1182,7 @@ static uint32_t opcode_at(DisasContextBase *dcbase, target_ulong pc) CPUState *cpu = ctx->cs; CPURISCVState *env = cpu_env(cpu); - return cpu_ldl_code(env, pc); + return cpu_ldl_le_code(env, pc); } #define SS_MMU_INDEX(ctx) (ctx->mem_idx | MMU_IDX_SS_WRITE) diff --git a/target/riscv/zce_helper.c b/target/riscv/zce_helper.c index 55221f5f375..992e2f964e0 100644 --- a/target/riscv/zce_helper.c +++ b/target/riscv/zce_helper.c @@ -44,10 +44,10 @@ target_ulong HELPER(cm_jalt)(CPURISCVState *env, uint32_t index) if (xlen == 32) { t0 = base + (index << 2); - target = cpu_ldl_code(env, t0); + target = cpu_ldl_le_code(env, t0); } else { t0 = base + (index << 3); - target = cpu_ldq_code(env, t0); + target = cpu_ldq_le_code(env, t0); } return target & ~0x1; -- 2.51.0