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[97.113.7.119]) by smtp.gmail.com with ESMTPSA id f27sm2967944pgm.60.2019.08.28.12.05.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Aug 2019 12:05:46 -0700 (PDT) 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=V9/U0aGVS70AXEVxaqRPo6hkrItIElj/g3TdFJgyikI=; b=DCt3fFC1zB24iL711MRq//sJFwvzaQ78sQBi7RAy10nqUr8k7n266cugxIax5Q8NH+ jJupcfEb3R26ePU3mEj5uMo9NO1+YCwxPyEH4RZJwIsf1hb/i0XDAGlPkGqLWI4EPeBj o2KRfsLHARBrhon8hpaYIkREmJdfuY8uyopoFtxqWmWBPhLdbDIK/YjROJxejYALnGt/ CD/ZOA0jetMWXpGP6bklYZ9UOf+qJLbBvQknjSRn3sDiPRmuO55PuAPPld9OL1e5tJbv Bbn00L3ZlT8RgEuAkxi0zUleb/kcDTdYk/o27+1fzzqPsO5d+uliU+Uz93ndIQ1/OqjA IBSQ== 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=V9/U0aGVS70AXEVxaqRPo6hkrItIElj/g3TdFJgyikI=; b=NfyVYdpQ9b7WtG1Km2Cq3+3Y3IECg6SkU3GE11rcvfJ/mAYELpFIszb4Szp3ykTgWY s5h+68jWiH61BO8qjWgGMJbLyT1/DvzEbnnWjCsLwBIOw1P33HgCbdrsCxB3xdAxnY8a T6JDkArTIrM0VnIweCvc4720IfAB4/or9F32U9cKutqke+EAVREKLcPPAzv5H5ix7n+r wHUjWabU4KM3IKRxKaYF0Wc7bUh8iG1wc8j0TTh7eGTyN6H19ngxRzqjDRkFi1dXltOB QC3PDhF7UDpe3MQMhV6MjljS+CDfmCK/9Tw7bE4JRBG+Tj4b1WkJsJfBOmuSIy9MocFN 0DbQ== X-Gm-Message-State: APjAAAWDOIMWt5r4OsB+KmwSNqjoIqzdlkT2bhOgNeKGKBSY656NZzbK biqf1odAkDPO6oQHw3LZYqVqQ3VmrBw= X-Google-Smtp-Source: APXvYqwhK8l4qVESERPZNoRPqhRIEjhaPJ/4fX61k9gpx6u5qf1tC0h/nFFbpBR0+XDevwloeuuWYA== X-Received: by 2002:aa7:8c04:: with SMTP id c4mr6686545pfd.59.1567019147326; Wed, 28 Aug 2019 12:05:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Wed, 28 Aug 2019 12:04:24 -0700 Message-Id: <20190828190456.30315-38-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190828190456.30315-1-richard.henderson@linaro.org> References: <20190828190456.30315-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::541 Subject: [Qemu-devel] [PATCH v3 37/69] target/arm: Convert SETEND 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: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- target/arm/translate.c | 22 +++++++++++++--------- target/arm/a32-uncond.decode | 4 ++++ 2 files changed, 17 insertions(+), 9 deletions(-) diff --git a/target/arm/translate.c b/target/arm/translate.c index e8764a88ae..f81f369544 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -10217,6 +10217,18 @@ static bool trans_SB(DisasContext *s, arg_SB *a) return true; } =20 +static bool trans_SETEND(DisasContext *s, arg_SETEND *a) +{ + if (!ENABLE_ARCH_6) { + return false; + } + if (a->E !=3D (s->be_data =3D=3D MO_BE)) { + gen_helper_setend(cpu_env); + s->base.is_jmp =3D DISAS_UPDATE; + } + return true; +} + /* * Legacy decoder. */ @@ -10302,15 +10314,7 @@ static void disas_arm_insn(DisasContext *s, unsign= ed int insn) return; /* v7MP: Unallocated memory hint: must NOP */ } =20 - if ((insn & 0x0ffffdff) =3D=3D 0x01010000) { - ARCH(6); - /* setend */ - if (((insn >> 9) & 1) !=3D !!(s->be_data =3D=3D MO_BE)) { - gen_helper_setend(cpu_env); - s->base.is_jmp =3D DISAS_UPDATE; - } - return; - } else if ((insn & 0x0e000f00) =3D=3D 0x0c000100) { + if ((insn & 0x0e000f00) =3D=3D 0x0c000100) { if (arm_dc_feature(s, ARM_FEATURE_IWMMXT)) { /* iWMMXt register transfer. */ if (extract32(s->c15_cpar, 1, 1)) { diff --git a/target/arm/a32-uncond.decode b/target/arm/a32-uncond.decode index de611e8aff..32253b4f9a 100644 --- a/target/arm/a32-uncond.decode +++ b/target/arm/a32-uncond.decode @@ -24,6 +24,7 @@ =20 &empty !extern &i !extern imm +&setend E =20 # Branch with Link and Exchange =20 @@ -50,3 +51,6 @@ DSB 1111 0101 0111 1111 1111 0000 0100 ---- DMB 1111 0101 0111 1111 1111 0000 0101 ---- ISB 1111 0101 0111 1111 1111 0000 0110 ---- SB 1111 0101 0111 1111 1111 0000 0111 0000 + +# Set Endianness +SETEND 1111 0001 0000 0001 0000 00 E:1 0 0000 0000 &setend --=20 2.17.1