From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:56619) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEpk2-0001vY-EC for qemu-devel@nongnu.org; Thu, 20 Sep 2012 19:01:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TEpjx-0005eA-Sq for qemu-devel@nongnu.org; Thu, 20 Sep 2012 19:01:06 -0400 From: Max Filippov Date: Fri, 21 Sep 2012 02:59:50 +0400 Message-Id: <1348181990-23415-3-git-send-email-jcmvbkbc@gmail.com> In-Reply-To: <1348181990-23415-1-git-send-email-jcmvbkbc@gmail.com> References: <1348181990-23415-1-git-send-email-jcmvbkbc@gmail.com> Subject: [Qemu-devel] [PATCH 2/2] target-xtensa: don't emit extra tcg_gen_goto_tb List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , qemu-stable , Max Filippov , Aurelien Jarno , Richard Henderson Unconditional gen_check_loop_end at the end of disas_xtensa_insn can emit tcg_gen_goto_tb with slot id already used in the TB (e.g. when TB ends at LEND with a branch). Signed-off-by: Max Filippov Cc: qemu-stable --- target-xtensa/translate.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index 7a1c528..b6643eb 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -2520,7 +2520,9 @@ static void disas_xtensa_insn(DisasContext *dc) break; } - gen_check_loop_end(dc, 0); + if (dc->is_jmp == DISAS_NEXT) { + gen_check_loop_end(dc, 0); + } dc->pc = dc->next_pc; return; -- 1.7.7.6