From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:57542) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ql2EU-0003mY-Gq for qemu-devel@nongnu.org; Sun, 24 Jul 2011 13:12:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ql2ET-0005JJ-JE for qemu-devel@nongnu.org; Sun, 24 Jul 2011 13:12:50 -0400 Received: from mail-fx0-f47.google.com ([209.85.161.47]:56785) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ql2ET-0004u6-D0 for qemu-devel@nongnu.org; Sun, 24 Jul 2011 13:12:49 -0400 Received: by mail-fx0-f47.google.com with SMTP id 11so8353846fxg.34 for ; Sun, 24 Jul 2011 10:12:49 -0700 (PDT) From: Max Filippov Date: Sun, 24 Jul 2011 21:10:52 +0400 Message-Id: <1311527469-12963-15-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1311527469-12963-1-git-send-email-jcmvbkbc@gmail.com> References: <1311527469-12963-1-git-send-email-jcmvbkbc@gmail.com> Subject: [Qemu-devel] [PATCH v2 14/31] 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 c3ecf19..805e79a 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*/ -- 1.7.3.4