From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45857) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5JX5-0007YO-3d for qemu-devel@nongnu.org; Mon, 01 May 2017 18:11:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d5JX3-0004G0-AH for qemu-devel@nongnu.org; Mon, 01 May 2017 18:11:03 -0400 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]:57326) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d5JX3-0004Bd-3f for qemu-devel@nongnu.org; Mon, 01 May 2017 18:11:01 -0400 From: Aurelien Jarno Date: Tue, 2 May 2017 00:10:43 +0200 Message-Id: <20170501221046.9369-12-aurelien@aurel32.net> In-Reply-To: <20170501221046.9369-1-aurelien@aurel32.net> References: <20170501221046.9369-1-aurelien@aurel32.net> Subject: [Qemu-devel] [PATCH 11/14] target/sh4: generate fences for SH4 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno synco is a SH4-A only instruction. Signed-off-by: Aurelien Jarno --- target/sh4/translate.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/target/sh4/translate.c b/target/sh4/translate.c index 7de459c9a5..c226be9718 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -1570,10 +1570,11 @@ static void _decode_opc(DisasContext * ctx) else break; case 0x00ab: /* synco */ - if (ctx->features & SH_FEATURE_SH4A) - return; - else - break; + if (ctx->features & SH_FEATURE_SH4A) { + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); + return; + } + break; case 0x4024: /* rotcl Rn */ { TCGv tmp = tcg_temp_new(); -- 2.11.0