From patchwork Tue Oct 9 20:32:25 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 190441 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 354E42C00A6 for ; Wed, 10 Oct 2012 07:44:49 +1100 (EST) Received: from localhost ([::1]:56895 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLgTy-0006j4-0g for incoming@patchwork.ozlabs.org; Tue, 09 Oct 2012 16:32:50 -0400 Received: from eggs.gnu.org ([208.118.235.92]:51416) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLgTi-0006b4-Qd for qemu-devel@nongnu.org; Tue, 09 Oct 2012 16:32:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TLgTh-0007FS-IS for qemu-devel@nongnu.org; Tue, 09 Oct 2012 16:32:34 -0400 Received: from hall.aurel32.net ([88.191.126.93]:42159) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TLgTh-0007Eg-C5 for qemu-devel@nongnu.org; Tue, 09 Oct 2012 16:32:33 -0400 Received: from [2001:470:d4ed:0:ea11:32ff:fea1:831a] (helo=ohm.aurel32.net) by hall.aurel32.net with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1TLgTe-0007DW-VM; Tue, 09 Oct 2012 22:32:31 +0200 Received: from aurel32 by ohm.aurel32.net with local (Exim 4.80) (envelope-from ) id 1TLgTd-0005tt-95; Tue, 09 Oct 2012 22:32:29 +0200 From: Aurelien Jarno To: qemu-devel@nongnu.org Date: Tue, 9 Oct 2012 22:32:25 +0200 Message-Id: <1349814748-22552-2-git-send-email-aurelien@aurel32.net> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1349814748-22552-1-git-send-email-aurelien@aurel32.net> References: <1349814748-22552-1-git-send-email-aurelien@aurel32.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 88.191.126.93 Cc: Blue Swirl , Aurelien Jarno Subject: [Qemu-devel] [PATCH 1/4] tcg/ia64: use stack for TCG temps X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Blue Swirl Use stack instead of temp_buf array in CPUState for TCG temps. Signed-off-by: Blue Swirl Signed-off-by: Aurelien Jarno --- tcg/ia64/tcg-target.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c index 705712f..4cba344 100644 --- a/tcg/ia64/tcg-target.c +++ b/tcg/ia64/tcg-target.c @@ -2269,9 +2269,12 @@ static void tcg_target_qemu_prologue(TCGContext *s) int frame_size; /* reserve some stack space */ - frame_size = TCG_STATIC_CALL_ARGS_SIZE; + frame_size = TCG_STATIC_CALL_ARGS_SIZE + + CPU_TEMP_BUF_NLONGS * sizeof(long); frame_size = (frame_size + TCG_TARGET_STACK_ALIGN - 1) & ~(TCG_TARGET_STACK_ALIGN - 1); + tcg_set_frame(s, TCG_REG_CALL_STACK, TCG_STATIC_CALL_ARGS_SIZE, + CPU_TEMP_BUF_NLONGS * sizeof(long)); /* First emit adhoc function descriptor */ *(uint64_t *)(s->code_ptr) = (uint64_t)s->code_ptr + 16; /* entry point */ @@ -2378,6 +2381,4 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_R6); tcg_add_target_add_op_defs(ia64_op_defs); - tcg_set_frame(s, TCG_AREG0, offsetof(CPUArchState, temp_buf), - CPU_TEMP_BUF_NLONGS * sizeof(long)); }