[libcxx] r282328 - [libc++] Remove math_win32.h

[Shoaib Meenai via cfe-commits]

Author: smeenai
Date: Sat Sep 24 01:27:28 2016
New Revision: 282328

URL: http://llvm.org/viewvc/llvm-project?rev=282328&view=rev
Log:
[libc++] Remove math_win32.h

Visual Studio 2013 and onward have all the required functions in their
CRT headers, and we don't support older versions anymore.

Differential Revision: https://reviews.llvm.org/D24879

Removed:
    libcxx/trunk/include/support/win32/math_win32.h
Modified:
    libcxx/trunk/include/math.h

Modified: libcxx/trunk/include/math.h
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/math.h?rev=282328&r1=282327&r2=282328&view=diff
==============================================================================
--- libcxx/trunk/include/math.h (original)
+++ libcxx/trunk/include/math.h Sat Sep 24 01:27:28 2016
@@ -308,10 +308,6 @@ extern "C++" {
 
 #include <type_traits>
 
-#ifdef _LIBCPP_MSVCRT
-#include "support/win32/math_win32.h"
-#endif
-
 // signbit
 
 #ifdef signbit

Removed: libcxx/trunk/include/support/win32/math_win32.h
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/support/win32/math_win32.h?rev=282327&view=auto
==============================================================================
--- libcxx/trunk/include/support/win32/math_win32.h (original)
+++ libcxx/trunk/include/support/win32/math_win32.h (removed)
@@ -1,117 +0,0 @@
-// -*- C++ -*-
-//===---------------------- support/win32/math_win32.h --------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
-#define _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H
-
-#if !defined(_LIBCPP_MSVCRT)
-#error "This header complements Microsoft's C Runtime library, and should not be included otherwise."
-#else
-
-#include <math.h>
-#include <float.h> // _FPCLASS_PN etc.
-#include <crtversion.h>
-
-#if ((_VC_CRT_MAJOR_VERSION-0) < 12)
-// Necessary?
-typedef float float_t;
-typedef double double_t;
-
-_LIBCPP_ALWAYS_INLINE bool isfinite( double num )
-{
-    return _finite(num) != 0;
-}
-_LIBCPP_ALWAYS_INLINE bool isinf( double num )
-{
-    return !isfinite(num) && !_isnan(num);
-}
-_LIBCPP_ALWAYS_INLINE bool isnan( double num )
-{
-    return _isnan(num) != 0;
-}
-_LIBCPP_ALWAYS_INLINE bool isnormal( double num )
-{
-    int class_ = _fpclass(num);
-    return class_ == _FPCLASS_NN || class_ == _FPCLASS_PN;
-}
-
-_LIBCPP_ALWAYS_INLINE bool isgreater( double x, double y )
-{
-    if(_fpclass(x) == _FPCLASS_SNAN || _fpclass(y) == _FPCLASS_SNAN) return false;
-    else return x > y;
-}
-
-_LIBCPP_ALWAYS_INLINE bool isgreaterequal( double x, double y )
-{
-    if(_fpclass(x) == _FPCLASS_SNAN || _fpclass(y) == _FPCLASS_SNAN) return false;
-    else return x >= y;
-}
-
-_LIBCPP_ALWAYS_INLINE bool isless( double x, double y )
-{
-    if(_fpclass(x) == _FPCLASS_SNAN || _fpclass(y) == _FPCLASS_SNAN) return false;
-    else return x < y;
-}
-
-_LIBCPP_ALWAYS_INLINE bool islessequal( double x, double y )
-{
-    if(::_fpclass(x) == _FPCLASS_SNAN || ::_fpclass(y) == _FPCLASS_SNAN) return false;
-    else return x <= y;
-}
-
-_LIBCPP_ALWAYS_INLINE bool islessgreater( double x, double y )
-{
-    if(::_fpclass(x) == _FPCLASS_SNAN || ::_fpclass(y) == _FPCLASS_SNAN) return false;
-    else return x < y || x > y;
-}
-
-_LIBCPP_ALWAYS_INLINE bool isunordered( double x, double y )
-{
-    return isnan(x) || isnan(y);
-}
-_LIBCPP_ALWAYS_INLINE bool signbit( double num )
-{
-    switch(_fpclass(num))
-    {
-        case _FPCLASS_SNAN:
-        case _FPCLASS_QNAN:
-        case _FPCLASS_NINF:
-        case _FPCLASS_NN:
-        case _FPCLASS_ND:
-        case _FPCLASS_NZ:
-            return true;
-        case _FPCLASS_PZ:
-        case _FPCLASS_PD:
-        case _FPCLASS_PN:
-        case _FPCLASS_PINF:
-            return false;
-    }
-    return false;
-}
-_LIBCPP_ALWAYS_INLINE float copysignf( float x, float y )
-{
-    return (signbit (x) != signbit (y) ? - x : x);
-}
-_LIBCPP_ALWAYS_INLINE double copysign( double x, double y )
-{
-    return ::_copysign(x,y);
-}
-_LIBCPP_ALWAYS_INLINE double copysignl( long double x, long double y )
-{
-    return ::_copysignl(x,y);
-}
-_LIBCPP_ALWAYS_INLINE int fpclassify( double num )
-{
-    return _fpclass(num);
-}
-#endif
-#endif // _LIBCPP_MSVCRT
-
-#endif // _LIBCPP_SUPPORT_WIN32_MATH_WIN32_H