From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:52457) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9da4-00051I-CL for qemu-devel@nongnu.org; Thu, 06 Sep 2012 11:01:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T9dZx-0007Qx-No for qemu-devel@nongnu.org; Thu, 06 Sep 2012 11:01:20 -0400 Received: from hall.aurel32.net ([88.191.126.93]:44021) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T9dZx-0007Pm-Gs for qemu-devel@nongnu.org; Thu, 06 Sep 2012 11:01:13 -0400 From: Aurelien Jarno Date: Thu, 6 Sep 2012 17:00:53 +0200 Message-Id: <1346943657-17256-5-git-send-email-aurelien@aurel32.net> In-Reply-To: <1346943657-17256-1-git-send-email-aurelien@aurel32.net> References: <1346943657-17256-1-git-send-email-aurelien@aurel32.net> Subject: [Qemu-devel] [PATCH 4/8] tcg/optimize: simplify and r, a, 0 cases List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Aurelien Jarno and r, a, 0 is equivalent to a movi r, 0. Signed-off-by: Aurelien Jarno --- tcg/optimize.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tcg/optimize.c b/tcg/optimize.c index 0db849e..c12cb2b 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -360,6 +360,7 @@ static TCGArg *tcg_constant_folding(TCGContext *s, uint16_t *tcg_opc_ptr, /* Simplify expression for "op r, a, 0 => movi r, 0" cases */ switch (op) { + CASE_OP_32_64(and): CASE_OP_32_64(mul): if ((temps[args[2]].state == TCG_TEMP_CONST && temps[args[2]].val == 0)) { -- 1.7.10.4