From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48071) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZIawC-0007cG-DN for qemu-devel@nongnu.org; Fri, 24 Jul 2015 07:14:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZIawA-0000SO-Cl for qemu-devel@nongnu.org; Fri, 24 Jul 2015 07:14:48 -0400 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]:51639) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZIawA-0000PP-5i for qemu-devel@nongnu.org; Fri, 24 Jul 2015 07:14:46 -0400 From: Aurelien Jarno Date: Fri, 24 Jul 2015 13:14:28 +0200 Message-Id: <1437736471-26124-3-git-send-email-aurelien@aurel32.net> In-Reply-To: <1437736471-26124-1-git-send-email-aurelien@aurel32.net> References: <1437736471-26124-1-git-send-email-aurelien@aurel32.net> Subject: [Qemu-devel] [PATCH for-2.5 2/5] target-sh4: use deposit in swap.b instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno Signed-off-by: Aurelien Jarno --- target-sh4/translate.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 3b4a1b5..a6f3f59 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -612,15 +612,11 @@ static void _decode_opc(DisasContext * ctx) return; case 0x6008: /* swap.b Rm,Rn */ { - TCGv high, low; - high = tcg_temp_new(); - tcg_gen_andi_i32(high, REG(B7_4), 0xffff0000); - low = tcg_temp_new(); + TCGv low = tcg_temp_new();; tcg_gen_ext16u_i32(low, REG(B7_4)); tcg_gen_bswap16_i32(low, low); - tcg_gen_or_i32(REG(B11_8), high, low); + tcg_gen_deposit_i32(REG(B11_8), REG(B7_4), low, 0, 16); tcg_temp_free(low); - tcg_temp_free(high); } return; case 0x6009: /* swap.w Rm,Rn */ -- 2.1.4