From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:50480) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QzE9X-0007bI-8y for qemu-devel@nongnu.org; Thu, 01 Sep 2011 16:46:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QzE9U-0003BN-6P for qemu-devel@nongnu.org; Thu, 01 Sep 2011 16:46:22 -0400 Received: from [188.134.19.124] (port=36875 helo=octofox.metropolis) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QzE9T-0003AV-8i for qemu-devel@nongnu.org; Thu, 01 Sep 2011 16:46:19 -0400 From: Max Filippov Date: Fri, 2 Sep 2011 00:45:42 +0400 Message-Id: <1314909960-31738-15-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1314909960-31738-1-git-send-email-jcmvbkbc@gmail.com> References: <1314909960-31738-1-git-send-email-jcmvbkbc@gmail.com> Subject: [Qemu-devel] [PATCH v4 14/32] target-xtensa: implement SYNC group List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: jcmvbkbc@gmail.com All operations in this group are no-ops, because there are no delayed side effects. Signed-off-by: Max Filippov --- target-xtensa/translate.c | 31 ++++++++++++++++++++++++++++++- 1 files changed, 30 insertions(+), 1 deletions(-) diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index e6d749f..cc4a4ad 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -429,7 +429,36 @@ static void disas_xtensa_insn(DisasContext *dc) break; case 2: /*SYNC*/ - TBD(); + switch (RRR_T) { + case 0: /*ISYNC*/ + break; + + case 1: /*RSYNC*/ + break; + + case 2: /*ESYNC*/ + break; + + case 3: /*DSYNC*/ + break; + + case 8: /*EXCW*/ + HAS_OPTION(XTENSA_OPTION_EXCEPTION); + break; + + case 12: /*MEMW*/ + break; + + case 13: /*EXTW*/ + break; + + case 15: /*NOP*/ + break; + + default: /*reserved*/ + RESERVED(); + break; + } break; case 3: /*RFEIx*/ -- 1.7.6