1 /* This file is part of the Vc library.
3 Copyright (C) 2009 Matthias Kretz <kretz@kde.org>
5 Vc is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation, either version 3 of
8 the License, or (at your option) any later version.
10 Vc is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with Vc. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef VC_SSE_LIMITS_H
21 #define VC_SSE_LIMITS_H
23 #include "intrinsics.h"
29 template<> struct numeric_limits< ::AliRoot::Vc::SSE::ushort_v> : public numeric_limits<unsigned short>
31 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v max() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::_mm_setallone_si128(); }
32 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::ushort_v::Zero(); }
33 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v lowest() _VC_NOEXCEPT { return min(); }
34 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v epsilon() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::ushort_v::Zero(); }
35 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v round_error() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::ushort_v::Zero(); }
36 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v infinity() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::ushort_v::Zero(); }
37 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v quiet_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::ushort_v::Zero(); }
38 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v signaling_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::ushort_v::Zero(); }
39 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::ushort_v denorm_min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::ushort_v::Zero(); }
41 template<> struct numeric_limits< ::AliRoot::Vc::SSE::short_v> : public numeric_limits<short>
43 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v max() _VC_NOEXCEPT { return _mm_srli_epi16(::AliRoot::Vc::SSE::_mm_setallone_si128(), 1); }
44 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::_mm_setmin_epi16(); }
45 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v lowest() _VC_NOEXCEPT { return min(); }
46 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v epsilon() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::short_v::Zero(); }
47 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v round_error() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::short_v::Zero(); }
48 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v infinity() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::short_v::Zero(); }
49 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v quiet_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::short_v::Zero(); }
50 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v signaling_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::short_v::Zero(); }
51 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::short_v denorm_min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::short_v::Zero(); }
53 template<> struct numeric_limits< ::AliRoot::Vc::SSE::uint_v> : public numeric_limits<unsigned int>
55 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v max() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::_mm_setallone_si128(); }
56 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::uint_v::Zero(); }
57 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v lowest() _VC_NOEXCEPT { return min(); }
58 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v epsilon() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::uint_v::Zero(); }
59 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v round_error() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::uint_v::Zero(); }
60 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v infinity() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::uint_v::Zero(); }
61 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v quiet_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::uint_v::Zero(); }
62 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v signaling_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::uint_v::Zero(); }
63 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::uint_v denorm_min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::uint_v::Zero(); }
65 template<> struct numeric_limits< ::AliRoot::Vc::SSE::int_v> : public numeric_limits<int>
67 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v max() _VC_NOEXCEPT { return _mm_srli_epi32(::AliRoot::Vc::SSE::_mm_setallone_si128(), 1); }
68 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::_mm_setmin_epi32(); }
69 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v lowest() _VC_NOEXCEPT { return min(); }
70 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v epsilon() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::int_v::Zero(); }
71 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v round_error() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::int_v::Zero(); }
72 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v infinity() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::int_v::Zero(); }
73 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v quiet_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::int_v::Zero(); }
74 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v signaling_NaN() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::int_v::Zero(); }
75 static Vc_INTRINSIC Vc_CONST ::AliRoot::Vc::SSE::int_v denorm_min() _VC_NOEXCEPT { return ::AliRoot::Vc::SSE::int_v::Zero(); }
79 #include "undomacros.h"
81 #endif // VC_SSE_LIMITS_H