From patchwork Tue Jan 5 23:19:18 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: 42233 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 454EAB6EEF for ; Wed, 6 Jan 2010 11:57:04 +1100 (EST) Received: from localhost ([127.0.0.1]:34576 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NSKCr-0005cw-B8 for incoming@patchwork.ozlabs.org; Tue, 05 Jan 2010 19:57:01 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NSIgP-0007A2-GG for qemu-devel@nongnu.org; Tue, 05 Jan 2010 18:19:25 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NSIgK-00073U-L8 for qemu-devel@nongnu.org; Tue, 05 Jan 2010 18:19:22 -0500 Received: from [199.232.76.173] (port=35286 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NSIgK-000734-Eh for qemu-devel@nongnu.org; Tue, 05 Jan 2010 18:19:20 -0500 Received: from fg-out-1718.google.com ([72.14.220.158]:24807) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NSIgJ-0008Hr-UV for qemu-devel@nongnu.org; Tue, 05 Jan 2010 18:19:20 -0500 Received: by fg-out-1718.google.com with SMTP id 19so1980746fgg.10 for ; Tue, 05 Jan 2010 15:19:19 -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=wIVonk2L4Bx5q/pRDadApezreRescpqOJatcoqcF83I=; b=GnJd3HfYZyPjkM4QC0cTGuazhVVaoQ42JLsFf9hENrLMO+1Pz0FSB+/SIg7OXx2B5g qfzPxbJRHDN/GfzeWYrgRIKDWv/eg9hL6LHPDOei5Nn+1WLzrH++8AIAHF+BRRjYJb41 K+XX/n+Jph6Z1rCFGO+YfjkNzuptAeQ/WemAA= 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=UNHUFGsZZtMuy7hr7WqNJACWDPYWjaiZDVK/4ydTZ0tVor2J1it/ZPondZBiaNYse4 R532WGUiq0Cr1jID+ANHXdECTziHlL97c6rqKWXgi5ZHJ0zYIkHbZ9LRgwZzOSHTjosL bDbXW/5+5z9UXoc8XJB/p+TFX79i3mwyj2fjk= Received: by 10.87.63.14 with SMTP id q14mr18423832fgk.44.1262733559564; Tue, 05 Jan 2010 15:19:19 -0800 (PST) Received: from skyserv (host-87-255-14-75.bigtelecom.ru [87.255.14.75]) by mx.google.com with ESMTPS id 16sm6681146fxm.4.2010.01.05.15.19.19 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 05 Jan 2010 15:19:19 -0800 (PST) Received: from localhost ([127.0.0.1] helo=[192.168.1.2]) by skyserv with esmtp (Exim 4.71) (envelope-from ) id 1NSIgI-0001ka-6m for qemu-devel@nongnu.org; Wed, 06 Jan 2010 02:19:18 +0300 To: qemu-devel@nongnu.org From: "Igor V. Kovalenko" Date: Wed, 06 Jan 2010 02:19:18 +0300 Message-ID: <20100105231918.6526.19467.stgit@skyserv> In-Reply-To: <20100105231558.6526.44483.stgit@skyserv> References: <20100105231558.6526.44483.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 3/9] 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 26092e5..a7da0e4 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) +{ + DPRINTF_PSTATE("helper_wrpil old=%X new=%X\n", + env->psrpil, (uint32_t)new_pil); + + env->psrpil = new_pil; + +#if !defined(CONFIG_USER_ONLY) + if (env->pstate & PS_IE) { + 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);