From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:57123) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9yQN-0002wX-AS for qemu-devel@nongnu.org; Fri, 07 Sep 2012 09:16:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T9yQH-0000rh-NK for qemu-devel@nongnu.org; Fri, 07 Sep 2012 09:16:43 -0400 Received: from hall.aurel32.net ([88.191.126.93]:37138) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9yQH-0000rM-Hp for qemu-devel@nongnu.org; Fri, 07 Sep 2012 09:16:37 -0400 From: Aurelien Jarno Date: Fri, 7 Sep 2012 15:16:26 +0200 Message-Id: <1347023792-24045-4-git-send-email-aurelien@aurel32.net> In-Reply-To: <1347023792-24045-1-git-send-email-aurelien@aurel32.net> References: <1347023792-24045-1-git-send-email-aurelien@aurel32.net> Subject: [Qemu-devel] [PATCH v2 3/9] tcg/optimize: simplify or/xor r, a, 0 cases List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno or/xor r, a, 0 is equivalent to a mov r, a. Reviewed-by: Richard Henderson Signed-off-by: Aurelien Jarno --- tcg/optimize.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tcg/optimize.c b/tcg/optimize.c index 63f970d..0db849e 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -331,6 +331,8 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, CASE_OP_32_64(sar): CASE_OP_32_64(rotl): CASE_OP_32_64(rotr): + CASE_OP_32_64(or): + CASE_OP_32_64(xor): if (temps[args[1]].state == TCG_TEMP_CONST) { /* Proceed with possible constant folding. */ break; -- 1.7.10.4