From patchwork Wed Oct 15 09:54:14 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Alrae X-Patchwork-Id: 399906 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 82AC814012D for ; Wed, 15 Oct 2014 21:13:23 +1100 (EST) Received: from localhost ([::1]:43520 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XeLa5-0005lc-8H for incoming@patchwork.ozlabs.org; Wed, 15 Oct 2014 06:13:21 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42059) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XeLIV-0000iY-7e for qemu-devel@nongnu.org; Wed, 15 Oct 2014 05:55:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XeLIP-0000gI-Fd for qemu-devel@nongnu.org; Wed, 15 Oct 2014 05:55:11 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:7370) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XeLIP-0000fe-Au for qemu-devel@nongnu.org; Wed, 15 Oct 2014 05:55:05 -0400 Received: from KLMAIL01.kl.imgtec.org (unknown [192.168.5.35]) by Websense Email Security Gateway with ESMTPS id 4EAEBBF28679E; Wed, 15 Oct 2014 10:55:01 +0100 (IST) Received: from localhost.localdomain (192.168.14.85) by KLMAIL01.kl.imgtec.org (192.168.5.35) with Microsoft SMTP Server (TLS) id 14.3.195.1; Wed, 15 Oct 2014 10:55:03 +0100 From: Leon Alrae To: Date: Wed, 15 Oct 2014 10:54:14 +0100 Message-ID: <1413366860-7833-23-git-send-email-leon.alrae@imgtec.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1413366860-7833-1-git-send-email-leon.alrae@imgtec.com> References: <1413366860-7833-1-git-send-email-leon.alrae@imgtec.com> MIME-Version: 1.0 X-Originating-IP: [192.168.14.85] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 195.59.15.196 Cc: Dongxue Zhang Subject: [Qemu-devel] [PULL 22/28] target-mips/translate.c: Update OPC_SYNCI X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Dongxue Zhang Update OPC_SYNCI with BS_STOP, in order to handle the instructions which saved in the same TB of the store instruction. Signed-off-by: Dongxue Zhang Reviewed-by: Yongbok Kim [leon.alrae@imgtec.com: update microMIPS SYNCI as well] Signed-off-by: Leon Alrae --- target-mips/translate.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target-mips/translate.c b/target-mips/translate.c index 57c2d41..7b9e8cd 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -13190,6 +13190,9 @@ static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx, gen_logic_imm(ctx, OPC_LUI, rs, -1, imm); break; case SYNCI: + /* Break the TB to be able to sync copied instructions + immediately */ + ctx->bstate = BS_STOP; break; case BC2F: case BC2T: @@ -16928,7 +16931,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx) break; case OPC_SYNCI: check_insn(ctx, ISA_MIPS32R2); - /* Treat as NOP. */ + /* Break the TB to be able to sync copied instructions + immediately */ + ctx->bstate = BS_STOP; break; case OPC_BPOSGE32: /* MIPS DSP branch */ #if defined(TARGET_MIPS64)