From patchwork Fri Feb 10 07:23:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharata B Rao X-Patchwork-Id: 9566051 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CA304602B6 for ; Fri, 10 Feb 2017 07:29:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B59CA2852A for ; Fri, 10 Feb 2017 07:29:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A8F3728546; Fri, 10 Feb 2017 07:29:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 484E12852A for ; Fri, 10 Feb 2017 07:29:58 +0000 (UTC) Received: from localhost ([::1]:42319 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cc5eX-0003de-Bx for patchwork-qemu-devel@patchwork.kernel.org; Fri, 10 Feb 2017 02:29:57 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60235) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cc5ZI-0007OR-Sm for qemu-devel@nongnu.org; Fri, 10 Feb 2017 02:24:36 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cc5ZF-0000Oc-P1 for qemu-devel@nongnu.org; Fri, 10 Feb 2017 02:24:32 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59371 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cc5ZF-0000OT-JO for qemu-devel@nongnu.org; Fri, 10 Feb 2017 02:24:29 -0500 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v1A7JBnT107468 for ; Fri, 10 Feb 2017 02:24:29 -0500 Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) by mx0b-001b2d01.pphosted.com with ESMTP id 28h75g3r7p-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 10 Feb 2017 02:24:28 -0500 Received: from localhost by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 10 Feb 2017 17:24:23 +1000 Received: from d23relay09.au.ibm.com (d23relay09.au.ibm.com [9.185.63.181]) by d23dlp02.au.ibm.com (Postfix) with ESMTP id E5E112BB0055; Fri, 10 Feb 2017 18:24:22 +1100 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v1A7OEUs28901486; Fri, 10 Feb 2017 18:24:22 +1100 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v1A7Nngu023869; Fri, 10 Feb 2017 18:23:50 +1100 Received: from bharata.in.ibm.com ([9.77.205.48]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v1A7NYCv023032; Fri, 10 Feb 2017 18:23:47 +1100 From: Bharata B Rao To: qemu-devel@nongnu.org Date: Fri, 10 Feb 2017 12:53:10 +0530 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1486711391-12247-1-git-send-email-bharata@linux.vnet.ibm.com> References: <1486711391-12247-1-git-send-email-bharata@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17021007-0048-0000-0000-0000020400E2 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17021007-0049-0000-0000-000047824261 Message-Id: <1486711391-12247-7-git-send-email-bharata@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-02-10_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1702100074 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH 6/7] softfloat: Add float128_to_uint32() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nikunj@linux.vnet.ibm.com, Christian Borntraeger , qemu-ppc@nongnu.org, Bharata B Rao , Cornelia Huck , david@gibson.dropbear.id.au, rth@twiddle.net Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP float128_to_uint32() is needed by target/s390. Signed-off-by: Bharata B Rao CC: Christian Borntraeger CC: Cornelia Huck --- fpu/softfloat.c | 17 +++++++++++++++++ include/fpu/softfloat.h | 1 + 2 files changed, 18 insertions(+) diff --git a/fpu/softfloat.c b/fpu/softfloat.c index 485a006..ef6f2d0 100644 --- a/fpu/softfloat.c +++ b/fpu/softfloat.c @@ -6186,6 +6186,23 @@ uint64_t float128_to_uint64_round_to_zero(float128 a, float_status *status) return v; } +uint32_t float128_to_uint32(float128 a, float_status *status) +{ + uint64_t v; + uint32_t res; + int old_exc_flags = get_float_exception_flags(status); + + v = float128_to_uint64(a, status); + if (v > 0xffffffff) { + res = 0xffffffff; + } else { + return v; + } + set_float_exception_flags(old_exc_flags, status); + float_raise(float_flag_invalid, status); + return res; +} + /*---------------------------------------------------------------------------- | Returns the result of converting the quadruple-precision floating-point | value `a' to the 32-bit unsigned integer format. The conversion diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h index f1288ef..a57a027 100644 --- a/include/fpu/softfloat.h +++ b/include/fpu/softfloat.h @@ -716,6 +716,7 @@ int64_t float128_to_int64(float128, float_status *status); int64_t float128_to_int64_round_to_zero(float128, float_status *status); uint64_t float128_to_uint64(float128, float_status *status); uint64_t float128_to_uint64_round_to_zero(float128, float_status *status); +uint32_t float128_to_uint32(float128, float_status *status); uint32_t float128_to_uint32_round_to_zero(float128, float_status *status); float32 float128_to_float32(float128, float_status *status); float64 float128_to_float64(float128, float_status *status);