Vc package added (version 0.6.79-dev)

[u/mrichter/AliRoot.git] / Vc / include / Vc / sse / const_data.h

diff --git a/Vc/include/Vc/sse/const_data.h b/Vc/include/Vc/sse/const_data.h
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+++ b/Vc/include/Vc/sse/const_data.h
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+/*  This file is part of the Vc library. {{{
+
+    Copyright (C) 2012 Matthias Kretz <kretz@kde.org>
+
+    Vc is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as
+    published by the Free Software Foundation, either version 3 of
+    the License, or (at your option) any later version.
+
+    Vc is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with Vc.  If not, see <http://www.gnu.org/licenses/>.
+
+}}}*/
+
+#ifndef VC_SSE_CONST_DATA_H
+#define VC_SSE_CONST_DATA_H
+
+#include "macros.h"
+
+namespace Vc
+{
+namespace SSE
+{
+
+ALIGN(16) extern const unsigned int   _IndexesFromZero4[4];
+ALIGN(16) extern const unsigned short _IndexesFromZero8[8];
+ALIGN(16) extern const unsigned char  _IndexesFromZero16[16];
+
+struct c_general
+{
+    ALIGN(64) static const unsigned int allone[4];
+    ALIGN(16) static const unsigned short one16[8];
+    ALIGN(16) static const unsigned int one32[4];
+    ALIGN(16) static const float oneFloat[4];
+    ALIGN(16) static const double oneDouble[2];
+    ALIGN(16) static const int absMaskFloat[4];
+    ALIGN(16) static const long long absMaskDouble[2];
+    ALIGN(16) static const unsigned int signMaskFloat[4];
+    ALIGN(16) static const unsigned long long signMaskDouble[2];
+    ALIGN(16) static const short minShort[8];
+    ALIGN(16) static const unsigned long long frexpMask[2];
+};
+
+template<typename T> struct c_sin
+{
+    ALIGN(64) static const T data[];
+};
+
+template<typename T> struct c_log
+{
+    enum VectorSize { Size = 16 / sizeof(T) };
+    static inline ALWAYS_INLINE CONST const float *d(int i) { return reinterpret_cast<const  float *>(&data[i * Size]); }
+    ALIGN(64) static const unsigned int data[];
+};
+
+template<> struct c_log<double>
+{
+    enum VectorSize { Size = 16 / sizeof(double) };
+    static inline ALWAYS_INLINE CONST const double *d(int i) { return reinterpret_cast<const double *>(&data[i * Size]); }
+    ALIGN(64) static const unsigned long long data[];
+};
+
+} // namespace SSE
+} // namespace Vc
+
+#include "undomacros.h"
+
+#endif // VC_SSE_CONST_DATA_H