From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37354) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fIXLD-0005Vd-MD for qemu-devel@nongnu.org; Tue, 15 May 2018 06:38:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fIXLA-00039I-7p for qemu-devel@nongnu.org; Tue, 15 May 2018 06:37:57 -0400 Received: from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]:40426) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fIXLA-00038l-0Y for qemu-devel@nongnu.org; Tue, 15 May 2018 06:37:56 -0400 Received: by mail-wm0-x243.google.com with SMTP id j5-v6so103257wme.5 for ; Tue, 15 May 2018 03:37:55 -0700 (PDT) References: <20180512003217.9105-1-richard.henderson@linaro.org> <20180512003217.9105-3-richard.henderson@linaro.org> From: Alex =?utf-8?Q?Benn=C3=A9e?= In-reply-to: <20180512003217.9105-3-richard.henderson@linaro.org> Date: Tue, 15 May 2018 11:37:53 +0100 Message-ID: <87vabpfblq.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH v4 02/11] target/arm: Early exit after unallocated_encoding in disas_fp_int_conv List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Richard Henderson Cc: qemu-devel@nongnu.org, peter.maydell@linaro.org Richard Henderson writes: > No sense in emitting code after the exception. > > Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e > --- > target/arm/translate-a64.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c > index 5b8cf75e9f..11d8c07943 100644 > --- a/target/arm/translate-a64.c > +++ b/target/arm/translate-a64.c > @@ -5780,7 +5780,7 @@ static void disas_fp_int_conv(DisasContext *s, uint= 32_t insn) > default: > /* all other sf/type/rmode combinations are invalid */ > unallocated_encoding(s); > - break; > + return; > } > > if (!fp_access_check(s)) { -- Alex Benn=C3=A9e