From mboxrd@z Thu Jan 1 00:00:00 1970 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! Violators will be prosecuted for from ; Fri, 10 Feb 2017 17:24:26 +1000 From: Bharata B Rao Date: Fri, 10 Feb 2017 12:53:10 +0530 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> Message-Id: <1486711391-12247-7-git-send-email-bharata@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 6/7] softfloat: Add float128_to_uint32() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net, nikunj@linux.vnet.ibm.com, Bharata B Rao , Christian Borntraeger , Cornelia Huck 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); -- 2.7.4