From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:50688) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QMSpy-0006me-Vc for qemu-devel@nongnu.org; Tue, 17 May 2011 18:33:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QMSpy-0000Rn-72 for qemu-devel@nongnu.org; Tue, 17 May 2011 18:33:58 -0400 Received: from mail-ey0-f173.google.com ([209.85.215.173]:53774) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QMSpy-0000MT-2U for qemu-devel@nongnu.org; Tue, 17 May 2011 18:33:58 -0400 Received: by mail-ey0-f173.google.com with SMTP id 6so338540eyb.4 for ; Tue, 17 May 2011 15:33:57 -0700 (PDT) From: Max Filippov Date: Wed, 18 May 2011 02:32:40 +0400 Message-Id: <1305671572-5899-15-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1305671572-5899-1-git-send-email-jcmvbkbc@gmail.com> References: <1305671572-5899-1-git-send-email-jcmvbkbc@gmail.com> Subject: [Qemu-devel] [PATCH 14/26] target-xtensa: implement SYNC group List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Max Filippov 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 6a45bb0..3a58444 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -420,7 +420,36 @@ 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