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[71.212.47.143]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-73e25a9a0f1sm207344b3a.137.2025.04.23.17.49.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 17:49:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745455799; x=1746060599; 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=6RZv4stV/SvG8IKjkEcJ2d9gwvNpfIIefKf42fhrHvc=; b=dXGFWDD94EiCU9mtFKhhnFB43DVQHLooSvV/PKWqTd4ZZu3yd/5XkVH3eDi6ZhfC1H vPHNuGgu2yBC1QzNaMtkWZeoLwMYnGzxB2M7gzpex7qhxIlOqeQHV9/4apVbd9nc1sFE TcUOsM3olSx0k4IJ448CBrrcVB/bkRrg138HSgwh/5AgbDf60LTQNFtW0GMUm1bZZEe1 wgy0tiFiRKWgg/3bmPsOHFac91U9Ec1eSiN7XIyHV1SKFoauGIxCfgahgVix4r/QfoWK 0dOujTrKn6GnK8ZW5QPOVYxkk3VzyPVqMgxxnmdPYV/paP/mw1iAztY+NBSi3J39gzuJ erwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745455799; x=1746060599; 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=6RZv4stV/SvG8IKjkEcJ2d9gwvNpfIIefKf42fhrHvc=; b=QICLVipMwpS8xmmViGAfKunU/2bJW8bh0e7tJgDUj6N9u5gUOGUzxP7cp3lq9NunPZ z8EcSNVobSW9bLbw+JSCwqZPpFSfyD6R+nsgm4oUhK/7uys6fJ3giwgz8kz/6WXO1ZSZ /tSOwUMBH1yoDFNxi8G6wclYOP9jjIYiPemTferA13ubc0QDM8nK3dh3sNQYu51l2r9e 4s880fDXR+oFq6Y78EoVrK3OfLebtbBiidHc+foynogDL+SNC0Qh3RZRlA9DfnhaFfi2 jD3vbyjZYc9BN5B57UHj5WMrAAfNJK2yK000FOhZCy01jCd0vMLfTwDLsqJ0ZkH9K9dH ELpw== X-Gm-Message-State: AOJu0YxAiiV58je3AaX9O+tfS8dcQCESGAWWYrkusNnJFg8xyOYJrn1/ YeAhd8lX7cIhI25/ZjPdjcCVoqAtXEHoym01Kb7BuZ1OPi5vw3nsSC+vX9LX/4KLDR5CfoqPZOv Y X-Gm-Gg: ASbGncvFkwxcMkKYNCce2ql45nXIeJTlY+vzDje2rHFieYXLz55io/pNBEVjCETi/D6 UZOblzeTN2ZnzQQo10hOEmxJVF65ia49yoG05SmVWhHgattPGceb8l+5cr/CciVe/rXZMy4misM BoWXK3i0oKvfwkhaF9PlfWdybWG3NMys2bX1+o1UzIHM+q05kh4hL0Au/v87AwqnobgD3OGXvtR WiJ9JgkqwgCZmx4yqxWTJj2oW9wMmEpatP6xT4kUByw3tIORx1w6q4u4etsTm2CgfrUS+/nl7HT LykW8L6x4qNT94Tv6oSUf18FKjFCSiYzechuD8CRk64wODrycmgvpjFKhkwVODlFQxf/6tyPPdU = X-Google-Smtp-Source: AGHT+IHiDqmHRpgEKuiEKr4rUc+soxoeMLfonKSMpfFPK1OXdpnKNsINki1ftCo3M8wWD3KlXkc5lA== X-Received: by 2002:a05:6a00:3213:b0:736:4c3d:2cba with SMTP id d2e1a72fcca58-73e2689e0f1mr451239b3a.9.1745455798655; Wed, 23 Apr 2025 17:49:58 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Pierrick Bouvier Subject: [PULL 031/148] accel/tcg: Implement translator_ld*_end Date: Wed, 23 Apr 2025 17:47:36 -0700 Message-ID: <20250424004934.598783-32-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424004934.598783-1-richard.henderson@linaro.org> References: <20250424004934.598783-1-richard.henderson@linaro.org> 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::430; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x430.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 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1745456167263019100 Content-Type: text/plain; charset="utf-8" Add a new family of translator load functions which take an absolute endianness value in the form of MO_BE/MO_LE. Expand the other translator_ld* functions on top of this. Remove exec/tswap.h from translator.c. Reviewed-by: Pierrick Bouvier Signed-off-by: Richard Henderson --- include/exec/translator.h | 49 ++++++++++++++++++++++++--------------- accel/tcg/translator.c | 26 +++++++++++++++------ 2 files changed, 49 insertions(+), 26 deletions(-) diff --git a/include/exec/translator.h b/include/exec/translator.h index 205dd85bba..3c32655569 100644 --- a/include/exec/translator.h +++ b/include/exec/translator.h @@ -18,7 +18,7 @@ * member in your target-specific DisasContext. */ =20 -#include "qemu/bswap.h" +#include "exec/memop.h" #include "exec/vaddr.h" =20 /** @@ -181,42 +181,53 @@ bool translator_io_start(DisasContextBase *db); */ =20 uint8_t translator_ldub(CPUArchState *env, DisasContextBase *db, vaddr pc); -uint16_t translator_lduw(CPUArchState *env, DisasContextBase *db, vaddr pc= ); -uint32_t translator_ldl(CPUArchState *env, DisasContextBase *db, vaddr pc); -uint64_t translator_ldq(CPUArchState *env, DisasContextBase *db, vaddr pc); +uint16_t translator_lduw_end(CPUArchState *env, DisasContextBase *db, + vaddr pc, MemOp endian); +uint32_t translator_ldl_end(CPUArchState *env, DisasContextBase *db, + vaddr pc, MemOp endian); +uint64_t translator_ldq_end(CPUArchState *env, DisasContextBase *db, + vaddr pc, MemOp endian); + +#ifdef COMPILING_PER_TARGET +static inline uint16_t +translator_lduw(CPUArchState *env, DisasContextBase *db, vaddr pc) +{ + return translator_lduw_end(env, db, pc, MO_TE); +} + +static inline uint32_t +translator_ldl(CPUArchState *env, DisasContextBase *db, vaddr pc) +{ + return translator_ldl_end(env, db, pc, MO_TE); +} + +static inline uint64_t +translator_ldq(CPUArchState *env, DisasContextBase *db, vaddr pc) +{ + return translator_ldq_end(env, db, pc, MO_TE); +} =20 static inline uint16_t translator_lduw_swap(CPUArchState *env, DisasContextBase *db, vaddr pc, bool do_swap) { - uint16_t ret =3D translator_lduw(env, db, pc); - if (do_swap) { - ret =3D bswap16(ret); - } - return ret; + return translator_lduw_end(env, db, pc, MO_TE ^ (do_swap * MO_BSWAP)); } =20 static inline uint32_t translator_ldl_swap(CPUArchState *env, DisasContextBase *db, vaddr pc, bool do_swap) { - uint32_t ret =3D translator_ldl(env, db, pc); - if (do_swap) { - ret =3D bswap32(ret); - } - return ret; + return translator_ldl_end(env, db, pc, MO_TE ^ (do_swap * MO_BSWAP)); } =20 static inline uint64_t translator_ldq_swap(CPUArchState *env, DisasContextBase *db, vaddr pc, bool do_swap) { - uint64_t ret =3D translator_ldq(env, db, pc); - if (do_swap) { - ret =3D bswap64(ret); - } - return ret; + return translator_ldq_end(env, db, pc, MO_TE ^ (do_swap * MO_BSWAP)); } +#endif /* COMPILING_PER_TARGET */ =20 /** * translator_fake_ld - fake instruction load diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c index 4c320ab9c3..2ab081b95f 100644 --- a/accel/tcg/translator.c +++ b/accel/tcg/translator.c @@ -8,6 +8,7 @@ */ =20 #include "qemu/osdep.h" +#include "qemu/bswap.h" #include "qemu/log.h" #include "qemu/error-report.h" #include "exec/exec-all.h" @@ -15,7 +16,6 @@ #include "accel/tcg/cpu-mmu-index.h" #include "exec/translator.h" #include "exec/plugin-gen.h" -#include "exec/tswap.h" #include "tcg/tcg-op-common.h" #include "internal-target.h" #include "disas/disas.h" @@ -468,7 +468,8 @@ uint8_t translator_ldub(CPUArchState *env, DisasContext= Base *db, vaddr pc) return val; } =20 -uint16_t translator_lduw(CPUArchState *env, DisasContextBase *db, vaddr pc) +uint16_t translator_lduw_end(CPUArchState *env, DisasContextBase *db, + vaddr pc, MemOp endian) { uint16_t val; =20 @@ -477,10 +478,14 @@ uint16_t translator_lduw(CPUArchState *env, DisasCont= extBase *db, vaddr pc) val =3D cpu_ldw_code_mmu(env, pc, oi, 0); record_save(db, pc, &val, sizeof(val)); } - return tswap16(val); + if (endian & MO_BSWAP) { + val =3D bswap16(val); + } + return val; } =20 -uint32_t translator_ldl(CPUArchState *env, DisasContextBase *db, vaddr pc) +uint32_t translator_ldl_end(CPUArchState *env, DisasContextBase *db, + vaddr pc, MemOp endian) { uint32_t val; =20 @@ -489,10 +494,14 @@ uint32_t translator_ldl(CPUArchState *env, DisasConte= xtBase *db, vaddr pc) val =3D cpu_ldl_code_mmu(env, pc, oi, 0); record_save(db, pc, &val, sizeof(val)); } - return tswap32(val); + if (endian & MO_BSWAP) { + val =3D bswap32(val); + } + return val; } =20 -uint64_t translator_ldq(CPUArchState *env, DisasContextBase *db, vaddr pc) +uint64_t translator_ldq_end(CPUArchState *env, DisasContextBase *db, + vaddr pc, MemOp endian) { uint64_t val; =20 @@ -501,7 +510,10 @@ uint64_t translator_ldq(CPUArchState *env, DisasContex= tBase *db, vaddr pc) val =3D cpu_ldq_code_mmu(env, pc, oi, 0); record_save(db, pc, &val, sizeof(val)); } - return tswap64(val); + if (endian & MO_BSWAP) { + val =3D bswap64(val); + } + return val; } =20 void translator_fake_ld(DisasContextBase *db, const void *data, size_t len) --=20 2.43.0