From patchwork Thu Aug 16 17:49:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandar Markovic X-Patchwork-Id: 958543 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=rt-rk.com 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 41rvMs6yMJz9s8f for ; Fri, 17 Aug 2018 04:03:37 +1000 (AEST) Received: from localhost ([::1]:57556 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fqMcR-0007tW-FQ for incoming@patchwork.ozlabs.org; Thu, 16 Aug 2018 14:03:35 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54379) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fqMRJ-0003Nv-Hg for qemu-devel@nongnu.org; Thu, 16 Aug 2018 13:52:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fqMRG-0008Lf-DB for qemu-devel@nongnu.org; Thu, 16 Aug 2018 13:52:05 -0400 Received: from mx2.rt-rk.com ([89.216.37.149]:56554 helo=mail.rt-rk.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fqMRG-0008LL-5t for qemu-devel@nongnu.org; Thu, 16 Aug 2018 13:52:02 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.rt-rk.com (Postfix) with ESMTP id 0DDF61A23C0; Thu, 16 Aug 2018 19:52:01 +0200 (CEST) X-Virus-Scanned: amavisd-new at rt-rk.com Received: from rtrkw774-lin.domain.local (unknown [10.10.13.43]) by mail.rt-rk.com (Postfix) with ESMTPSA id EA94D1A23BC; Thu, 16 Aug 2018 19:52:00 +0200 (CEST) From: Aleksandar Markovic To: qemu-devel@nongnu.org Date: Thu, 16 Aug 2018 19:49:00 +0200 Message-Id: <1534441747-4197-9-git-send-email-aleksandar.markovic@rt-rk.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1534441747-4197-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1534441747-4197-1-git-send-email-aleksandar.markovic@rt-rk.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 89.216.37.149 Subject: [Qemu-devel] [PULL v2 08/15] target/mips: Implement CP0 Config1.WR bit functionality X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Stefan Markovic Add testing Config1.WR bit into watch exception handling logic. Reviewed-by: Richard Henderson Reviewed-by: Aleksandar Markovic Signed-off-by: Aleksandar Markovic Signed-off-by: Stefan Markovic --- target/mips/translate.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/mips/translate.c b/target/mips/translate.c index ae3aaab..395368b 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -5521,6 +5521,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_1e0i(mfc0_watchlo, arg, sel); rn = "WatchLo"; break; @@ -5538,6 +5539,7 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_1e0i(mfc0_watchhi, arg, sel); rn = "WatchHi"; break; @@ -6220,6 +6222,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_0e1i(mtc0_watchlo, arg, sel); rn = "WatchLo"; break; @@ -6237,6 +6240,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_0e1i(mtc0_watchhi, arg, sel); rn = "WatchHi"; break; @@ -6923,6 +6927,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_1e0i(dmfc0_watchlo, arg, sel); rn = "WatchLo"; break; @@ -6940,6 +6945,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_1e0i(mfc0_watchhi, arg, sel); rn = "WatchHi"; break; @@ -7604,6 +7610,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_0e1i(mtc0_watchlo, arg, sel); rn = "WatchLo"; break; @@ -7621,6 +7628,7 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 5: case 6: case 7: + CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR)); gen_helper_0e1i(mtc0_watchhi, arg, sel); rn = "WatchHi"; break;