From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:36898) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R0j1N-0003M1-Ps for qemu-devel@nongnu.org; Mon, 05 Sep 2011 19:56:15 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R0j1F-0003Ip-Vz for qemu-devel@nongnu.org; Mon, 05 Sep 2011 19:56:09 -0400 Received: from [188.134.19.124] (port=53320 helo=octofox.metropolis) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R0j1F-0003IB-Eh for qemu-devel@nongnu.org; Mon, 05 Sep 2011 19:56:01 -0400 From: Max Filippov Date: Tue, 6 Sep 2011 03:55:38 +0400 Message-Id: <1315266957-22979-15-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1315266957-22979-1-git-send-email-jcmvbkbc@gmail.com> References: <1315266957-22979-1-git-send-email-jcmvbkbc@gmail.com> Subject: [Qemu-devel] [PATCH v5 14/33] 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 8f92dfb..4f1c18e 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