[SDK] One step further towards ReactOS source code tree restructure: the sdk folder...

[reactos.git] / reactos / lib / sdk / crt / math / i386 / exp.c

diff --git a/reactos/lib/sdk/crt/math/i386/exp.c b/reactos/lib/sdk/crt/math/i386/exp.c
deleted file mode 100644 (file)
index 727a1cb..0000000
--- a/reactos/lib/sdk/crt/math/i386/exp.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Math functions for i387.
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by John C. Bowman <bowman@ipp-garching.mpg.de>, 1995.
-
-   The GNU C Library 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 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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 the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
-*/
-
-#include <math.h>
-
-double exp (double __x);
-
-double exp (double __x)
-{
-#ifdef __GNUC__
-  register double __value, __exponent;
-  __asm __volatile__
-    ("fldl2e                    # e^x = 2^(x * log2(e))\n\t"
-     "fmul      %%st(1)         # x * log2(e)\n\t"
-     "fst       %%st(1)\n\t"
-     "frndint                   # int(x * log2(e))\n\t"
-     "fxch\n\t"
-     "fsub      %%st(1)         # fract(x * log2(e))\n\t"
-     "f2xm1                     # 2^(fract(x * log2(e))) - 1\n\t"
-     : "=t" (__value), "=u" (__exponent) : "0" (__x));
-  __value += 1.0;
-  __asm __volatile__
-    ("fscale"
-     : "=t" (__value) : "0" (__value), "u" (__exponent));
-
-  return __value;
-#else
-  register double __val;
-  __asm
-  {
-    fld1                        // store 1.0 for later use
-    fld __x
-    fldl2e                      // e^x = 2^(x * log2(e))
-    fmul    st,st(1)            // x * log2(e)
-    fld     st(0)
-    frndint                     // int(x * log2(e))
-    fsub    st,st(1)            // fract(x * log2(e))
-    fxch
-    f2xm1                       // 2^(fract(x * log2(e))) - 1
-    fadd    st,st(3)            // + 1.0
-    fscale
-    fstp __val
-  }
-  return __val;
-#endif /*__GNUC__*/
-}