From patchwork Thu Jan 7 20:28:10 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Igor V. Kovalenko" X-Patchwork-Id: 42472 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 3BFA0B6EEB for ; Fri, 8 Jan 2010 07:35:02 +1100 (EST) Received: from localhost ([127.0.0.1]:58023 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NSz49-00031p-MC for incoming@patchwork.ozlabs.org; Thu, 07 Jan 2010 15:34:45 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NSyxv-0004l4-EQ for qemu-devel@nongnu.org; Thu, 07 Jan 2010 15:28:19 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NSyxq-0004d1-Fr for qemu-devel@nongnu.org; Thu, 07 Jan 2010 15:28:18 -0500 Received: from [199.232.76.173] (port=38272 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NSyxq-0004cm-7d for qemu-devel@nongnu.org; Thu, 07 Jan 2010 15:28:14 -0500 Received: from mail-fx0-f222.google.com ([209.85.220.222]:33820) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NSyxp-0000ti-Ft for qemu-devel@nongnu.org; Thu, 07 Jan 2010 15:28:14 -0500 Received: by mail-fx0-f222.google.com with SMTP id 22so21243905fxm.2 for ; Thu, 07 Jan 2010 12:28:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:subject:to:from:date :message-id:in-reply-to:references:user-agent:mime-version :content-type:content-transfer-encoding; bh=WfFsFh7Bw8WwQsC7nMma2Jz264WIHxLiqTTyzgVYYfg=; b=wsfUt2ZYIYXgXqnoGdxO1LOH3sXOOL2cTIriD1IqdKeERZlJkCd2PQLHrrZj1rrC0w X8UPf/pydnFC2WpzYO6N3EL6fv/QG7jYpSPbXar9Hoosq+5Cm+gg1y/oi9RmIuhhbmaz 1dsSN4eBirIISJqZs0gBQyvfH31zp2t9P1T2A= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:to:from:date:message-id:in-reply-to:references:user-agent :mime-version:content-type:content-transfer-encoding; b=gqgul/L/hT6Ijdxn3+Cu5OZUj7SJkuxf6rZ2yjjTpOF2DxGRXQVtnb5BWGtMdwapFr J4NIW3GJRBmUWomdPEMDcJA/1jFLskAforkFr7WCgEHqAZKa/DPV9X9xkAtNQhfMQxsR jhfS7MGp4guVoWoj1c3TNvS+MSojY6ctNt46w= Received: by 10.223.6.9 with SMTP id 9mr3201170fax.84.1262896092437; Thu, 07 Jan 2010 12:28:12 -0800 (PST) Received: from skyserv (host-87-255-14-75.bigtelecom.ru [87.255.14.75]) by mx.google.com with ESMTPS id 13sm7888661fxm.5.2010.01.07.12.28.11 (version=TLSv1/SSLv3 cipher=RC4-MD5); Thu, 07 Jan 2010 12:28:11 -0800 (PST) Received: from localhost ([127.0.0.1] helo=[192.168.1.2]) by skyserv with esmtp (Exim 4.71) (envelope-from ) id 1NSyxm-0004Q3-No for qemu-devel@nongnu.org; Thu, 07 Jan 2010 23:28:10 +0300 To: qemu-devel@nongnu.org From: "Igor V. Kovalenko" Date: Thu, 07 Jan 2010 23:28:10 +0300 Message-ID: <20100107202810.16653.92198.stgit@skyserv> In-Reply-To: <20100107201810.16653.85771.stgit@skyserv> References: <20100107201810.16653.85771.stgit@skyserv> User-Agent: StGit/0.15 MIME-Version: 1.0 X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) Subject: [Qemu-devel] [PATCH 4/9] sparc64: use helper_wrpil to check pending irq on write X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Igor V. Kovalenko Signed-off-by: Igor V. Kovalenko --- target-sparc/helper.h | 1 + target-sparc/op_helper.c | 14 ++++++++++++++ target-sparc/translate.c | 5 +---- 3 files changed, 16 insertions(+), 4 deletions(-) diff --git a/target-sparc/helper.h b/target-sparc/helper.h index 4002b9e..6f103e7 100644 --- a/target-sparc/helper.h +++ b/target-sparc/helper.h @@ -5,6 +5,7 @@ DEF_HELPER_0(rett, void) DEF_HELPER_1(wrpsr, void, tl) DEF_HELPER_0(rdpsr, tl) #else +DEF_HELPER_1(wrpil, void, tl) DEF_HELPER_1(wrpstate, void, tl) DEF_HELPER_0(done, void) DEF_HELPER_0(retry, void) diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index 1d3adef..3d7f64c 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -3303,6 +3303,20 @@ void helper_wrpstate(target_ulong new_state) change_pstate(new_state & 0xf3f); } +void helper_wrpil(target_ulong new_pil) +{ +#if !defined(CONFIG_USER_ONLY) + DPRINTF_PSTATE("helper_wrpil old=%x new=%x\n", + env->psrpil, (uint32_t)new_pil); + + env->psrpil = new_pil; + + if (cpu_interrupts_enabled(env)) { + cpu_check_irqs(env); + } +#endif +} + void helper_done(void) { trap_state* tsptr = cpu_tsptr(env); diff --git a/target-sparc/translate.c b/target-sparc/translate.c index bf6df50..7e9f0cf 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -3371,10 +3371,7 @@ static void disas_sparc_insn(DisasContext * dc) offsetof(CPUSPARCState, tl)); break; case 8: // pil - tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); - tcg_gen_st_i32(cpu_tmp32, cpu_env, - offsetof(CPUSPARCState, - psrpil)); + gen_helper_wrpil(cpu_tmp0); break; case 9: // cwp gen_helper_wrcwp(cpu_tmp0);