From patchwork Mon May 1 22:10:45 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 757339 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 3wGzNy6W8Sz9sNH for ; Tue, 2 May 2017 08:19:30 +1000 (AEST) Received: from localhost ([::1]:55959 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5JfE-0005Ge-Ep for incoming@patchwork.ozlabs.org; Mon, 01 May 2017 18:19:28 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45851) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d5JX4-0007YJ-VD for qemu-devel@nongnu.org; Mon, 01 May 2017 18:11:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d5JX3-0004GM-DO for qemu-devel@nongnu.org; Mon, 01 May 2017 18:11:02 -0400 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]:57332) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d5JX3-0004Bw-6Q for qemu-devel@nongnu.org; Mon, 01 May 2017 18:11:01 -0400 Received: from [2001:bc8:30d7:120:9bb5:8936:7e6a:9e36] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1d5JWu-00039r-H8; Tue, 02 May 2017 00:10:52 +0200 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.89) (envelope-from ) id 1d5JWt-0002pi-2F; Tue, 02 May 2017 00:10:51 +0200 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Tue, 2 May 2017 00:10:45 +0200 Message-Id: <20170501221046.9369-14-aurelien@aurel32.net> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170501221046.9369-1-aurelien@aurel32.net> References: <20170501221046.9369-1-aurelien@aurel32.net> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:bc8:30d7:100::1 Subject: [Qemu-devel] [PATCH 13/14] target/sh4: movua.l is an SH4-A only instruction 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: Aurelien Jarno Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" At the same time change the comment describing the instruction the same way than other instruction, so that the code is easier to read and search. Signed-off-by: Aurelien Jarno Reviewed-by: Philippe Mathieu-Daudé --- target/sh4/translate.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/target/sh4/translate.c b/target/sh4/translate.c index a158b0e480..bc70166602 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -1502,17 +1502,21 @@ static void _decode_opc(DisasContext * ctx) } ctx->has_movcal = 1; return; - case 0x40a9: - /* MOVUA.L @Rm,R0 (Rm) -> R0 - Load non-boundary-aligned data */ - tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); - return; - case 0x40e9: - /* MOVUA.L @Rm+,R0 (Rm) -> R0, Rm + 4 -> Rm - Load non-boundary-aligned data */ - tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); - tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4); - return; + case 0x40a9: /* movua.l @Rm,R0 */ + /* Load non-boundary-aligned data */ + if (ctx->features & SH_FEATURE_SH4A) { + tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); + return; + } + break; + case 0x40e9: /* movua.l @Rm+,R0 */ + /* Load non-boundary-aligned data */ + if (ctx->features & SH_FEATURE_SH4A) { + tcg_gen_qemu_ld_i32(REG(0), REG(B11_8), ctx->memidx, MO_TEUL); + tcg_gen_addi_i32(REG(B11_8), REG(B11_8), 4); + return; + } + break; case 0x0029: /* movt Rn */ tcg_gen_mov_i32(REG(B11_8), cpu_sr_t); return;