From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:49241) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TGe4Z-00047r-2D for qemu-devel@nongnu.org; Tue, 25 Sep 2012 18:57:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TGe4Y-00081v-3z for qemu-devel@nongnu.org; Tue, 25 Sep 2012 18:57:47 -0400 Received: from hall.aurel32.net ([88.191.126.93]:55094) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TGe4X-00081h-SS for qemu-devel@nongnu.org; Tue, 25 Sep 2012 18:57:46 -0400 From: Aurelien Jarno Date: Wed, 26 Sep 2012 00:57:39 +0200 Message-Id: <1348613859-17321-1-git-send-email-aurelien@aurel32.net> Subject: [Qemu-devel] [PATCH] target-xtensa: de-optimize EXTUI List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Max Filippov , Aurelien Jarno Now that and with 0xff, 0xffff and 0xffffffff is optimized in tcg/tcg-op.h, there is no need to do it in target-xtensa/translate.c. Cc: Max Filippov Signed-off-by: Aurelien Jarno --- target-xtensa/translate.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index ba3ffcb..c1358ee 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -1835,20 +1835,7 @@ static void disas_xtensa_insn(DisasContext *dc) } else { tcg_gen_mov_i32(tmp, cpu_R[RRR_T]); } - - switch (maskimm) { - case 0xff: - tcg_gen_ext8u_i32(cpu_R[RRR_R], tmp); - break; - - case 0xffff: - tcg_gen_ext16u_i32(cpu_R[RRR_R], tmp); - break; - - default: - tcg_gen_andi_i32(cpu_R[RRR_R], tmp, maskimm); - break; - } + tcg_gen_andi_i32(cpu_R[RRR_R], tmp, maskimm); tcg_temp_free(tmp); } break; -- 1.7.10.4