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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a073e47307sm2678889f8f.65.2025.04.25.08.32.31 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 25 Apr 2025 08:32:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745595152; x=1746199952; 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=ry9O9boaNvWNKXTX4XveCYOkptDL47bcTRXPjT/icgU=; b=ETLCHYd5D613QQLF6Ne1RdYSatP80+j9Tg2DedfC+cchdA/1sxBbEy+Eg8lViX0qWL 1ml191aT8RgbAkBoSHi5Ia3RGBH5Y8MRfA8zf3Dou0ZNAtu0aWIvBHKZwsxTs6zRw0wQ VwN+tfSX4/0bAhQ5SfUBFP7D62ftv8LgkwA22/hPSj/ZpbsqraEoJSQZOk6SWzCdIKkZ mRWGI6QUAHvKPeFS+9Sq3aFSdT5/CmbaKuwTXLCH+rCrRz8UpWeIep5mEB04IKvJkQNc 8/uyH+x8eTfvHwbOxb6jYigMVpm9Y/bJkLmP/UOsj9Glxdyhak5/Um8hcnHQyTRR0G1u H9YQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745595152; x=1746199952; 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=ry9O9boaNvWNKXTX4XveCYOkptDL47bcTRXPjT/icgU=; b=STZPSwwylvosicmfDeLubqE+5xpmYQbzaNQD7z2EPYJzUOk1GMbwwI7qkJfHTdShbo aQSV6TddM2v6ygz6UAVq2gR60l5TCwkF6Sb1qdfNmkIq/KMJJ7gdf+Bp4OLic0gAphBh J90qnlmXsPJGQfCYA0q5ITKRYVsiFWnuqt2yCrGe0pgC9OQ/RIZ6/gB2lMsCuIvFfhHP QNic7hk/p9Y7S0lMfHxNhWviLB6udQCxcYMD8ZezzjefvSitKn+HaKwBi5weeySYYjy2 i9a5S4zS/loC1p+UT9OOoW90XqPH0eFbZlAj1Uuk1XoErrjH2tV7rmRGYmHTgQngHVlw P+HQ== X-Gm-Message-State: AOJu0YwIUFto8KEQ95n3eJmQeIkdMS73ty4mojwXnW9m7X2X2/JKpRTf U11aEwUFFtbSlvIkOQ8d4XKZ1elFjFlDaQC+sKBLzdM3ze6TsBS0ZCFxfnpTUf5n0a5O8YE04Ke W X-Gm-Gg: ASbGncuwvu7hUZMQAfVRzIqRoKq6rFFWHxNJtQAg/jyXmtEpEl/gfjdUq7nAXFT+TS5 xUdidPcvC+bOnTfnRIthBHJckFKBj1Rplo9WnKtlP2GJSzG9RW5o/iSUkZH6bbDNkguK02BUPbB ZCvK4Do19hgs9lNPnZOjlSGwgaZjMij1jsIHyiUQZU/G2TJTEqs000dGhmoN44EcAqEl3BnX3D9 loSN7Tey9ox4oxu9tj3GrWILntL31tIMlFoWIv+o3vFcmx84F4TBkGRbQCJ1xpwuseuXiMdum0k iKfak3sSf02eUFb2J+8yH0zU6+OCBn8MXlfjfyC6qX1RE1MZTRwwHxy/ldoPBQ2MiuVL44in6kW JyC3xfqmlWzbZOAc= X-Google-Smtp-Source: AGHT+IGB/pZtEKXU1RuPRqh7oQio87UgAP7gVCn7Yx/suZaa/vkj9X9tgPtlw0nM5stFzd9gJkyYxw== X-Received: by 2002:a5d:5847:0:b0:399:6dc0:f134 with SMTP id ffacd0b85a97d-3a074f43f47mr1906094f8f.51.1745595152277; Fri, 25 Apr 2025 08:32:32 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PULL 46/58] target/mips: Check CPU endianness at runtime using env_is_bigendian() Date: Fri, 25 Apr 2025 17:28:30 +0200 Message-ID: <20250425152843.69638-47-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250425152843.69638-1-philmd@linaro.org> References: <20250425152843.69638-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2a00:1450:4864:20::429; envelope-from=philmd@linaro.org; helo=mail-wr1-x429.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: 1745595536202019100 Since CPU endianness can be toggled at runtime before resetting, checking the endianness at build time preprocessing the TARGET_BIG_ENDIAN definition isn't correct. We have to call mips_env_is_bigendian() to get the CPU endianness at runtime. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Message-Id: <20250417131004.47205-4-philmd@linaro.org> --- target/mips/tcg/msa_helper.c | 34 ++++++++++++++++------------------ 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/target/mips/tcg/msa_helper.c b/target/mips/tcg/msa_helper.c index 14de4a71ff6..e349344647c 100644 --- a/target/mips/tcg/msa_helper.c +++ b/target/mips/tcg/msa_helper.c @@ -8212,7 +8212,6 @@ void helper_msa_ffint_u_df(CPUMIPSState *env, uint32_= t df, uint32_t wd, /* Element-by-element access macros */ #define DF_ELEMENTS(df) (MSA_WRLEN / DF_BITS(df)) =20 -#if TARGET_BIG_ENDIAN static inline uint64_t bswap16x4(uint64_t x) { uint64_t m =3D 0x00ff00ff00ff00ffull; @@ -8223,7 +8222,6 @@ static inline uint64_t bswap32x2(uint64_t x) { return ror64(bswap64(x), 32); } -#endif =20 void helper_msa_ld_b(CPUMIPSState *env, uint32_t wd, target_ulong addr) @@ -8252,10 +8250,10 @@ void helper_msa_ld_h(CPUMIPSState *env, uint32_t wd, */ d0 =3D cpu_ldq_le_data_ra(env, addr + 0, ra); d1 =3D cpu_ldq_le_data_ra(env, addr + 8, ra); -#if TARGET_BIG_ENDIAN - d0 =3D bswap16x4(d0); - d1 =3D bswap16x4(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 =3D bswap16x4(d0); + d1 =3D bswap16x4(d1); + } pwd->d[0] =3D d0; pwd->d[1] =3D d1; } @@ -8273,10 +8271,10 @@ void helper_msa_ld_w(CPUMIPSState *env, uint32_t wd, */ d0 =3D cpu_ldq_le_data_ra(env, addr + 0, ra); d1 =3D cpu_ldq_le_data_ra(env, addr + 8, ra); -#if TARGET_BIG_ENDIAN - d0 =3D bswap32x2(d0); - d1 =3D bswap32x2(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 =3D bswap32x2(d0); + d1 =3D bswap32x2(d1); + } pwd->d[0] =3D d0; pwd->d[1] =3D d1; } @@ -8339,10 +8337,10 @@ void helper_msa_st_h(CPUMIPSState *env, uint32_t wd, /* Store 8 bytes at a time. See helper_msa_ld_h. */ d0 =3D pwd->d[0]; d1 =3D pwd->d[1]; -#if TARGET_BIG_ENDIAN - d0 =3D bswap16x4(d0); - d1 =3D bswap16x4(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 =3D bswap16x4(d0); + d1 =3D bswap16x4(d1); + } cpu_stq_le_data_ra(env, addr + 0, d0, ra); cpu_stq_le_data_ra(env, addr + 8, d1, ra); } @@ -8360,10 +8358,10 @@ void helper_msa_st_w(CPUMIPSState *env, uint32_t wd, /* Store 8 bytes at a time. See helper_msa_ld_w. */ d0 =3D pwd->d[0]; d1 =3D pwd->d[1]; -#if TARGET_BIG_ENDIAN - d0 =3D bswap32x2(d0); - d1 =3D bswap32x2(d1); -#endif + if (mips_env_is_bigendian(env)) { + d0 =3D bswap32x2(d0); + d1 =3D bswap32x2(d1); + } cpu_stq_le_data_ra(env, addr + 0, d0, ra); cpu_stq_le_data_ra(env, addr + 8, d1, ra); } --=20 2.47.1