gcc/libjava/java/lang/natMath.cc
Mark Wielaard 4f9533c772 Imported GNU Classpath 0.90
Imported GNU Classpath 0.90
       * scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.

       * sources.am: Regenerated.
       * gcj/javaprims.h: Regenerated.
       * Makefile.in: Regenerated.
       * gcj/Makefile.in: Regenerated.
       * include/Makefile.in: Regenerated.
       * testsuite/Makefile.in: Regenerated.

       * gnu/java/lang/VMInstrumentationImpl.java: New override.
       * gnu/java/net/local/LocalSocketImpl.java: Likewise.
       * gnu/classpath/jdwp/VMMethod.java: Likewise.
       * gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
       interface.
       * java/lang/Thread.java: Add UncaughtExceptionHandler.
       * java/lang/reflect/Method.java: Implements GenericDeclaration and
       isSynthetic(),
       * java/lang/reflect/Field.java: Likewise.
       * java/lang/reflect/Constructor.java
       * java/lang/Class.java: Implements Type, GenericDeclaration,
       getSimpleName() and getEnclosing*() methods.
       * java/lang/Class.h: Add new public methods.
       * java/lang/Math.java: Add signum(), ulp() and log10().
       * java/lang/natMath.cc (log10): New function.
       * java/security/VMSecureRandom.java: New override.
       * java/util/logging/Logger.java: Updated to latest classpath
       version.
       * java/util/logging/LogManager.java: New override.

From-SVN: r113887
2006-05-18 17:29:21 +00:00

149 lines
2.8 KiB
C++

/* Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
/**
* @author Andrew Haley <aph@cygnus.com>
* @date Tue Sep 22 1998 */
/* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3
* "The Java Language Specification", ISBN 0-201-63451-1
* plus online API docs for JDK 1.2 beta from http://www.javasoft.com.
* Status: Believed complete and correct.
*/
#include <config.h>
#include <java/lang/String.h>
#include <java/lang/Float.h>
#include <java/lang/Double.h>
#include <java/lang/Integer.h>
#include <java/lang/Long.h>
#include <java/lang/Math.h>
#include <gcj/array.h>
#include "fdlibm.h"
jdouble java::lang::Math::cos(jdouble x)
{
return (jdouble)::cos((double)x);
}
jdouble java::lang::Math::sin(jdouble x)
{
return (jdouble)::sin((double)x);
}
jdouble java::lang::Math::tan(jdouble x)
{
return (jdouble)::tan((double)x);
}
jdouble java::lang::Math::asin(jdouble x)
{
return (jdouble)::asin((double)x);
}
jdouble java::lang::Math::acos(jdouble x)
{
return (jdouble)::acos((double)x);
}
jdouble java::lang::Math::atan(jdouble x)
{
return (jdouble)::atan((double)x);
}
jdouble java::lang::Math::atan2(jdouble y, jdouble x)
{
return (jdouble)::atan2((double)y, (double)x);
}
jdouble java::lang::Math::log(jdouble x)
{
return (jdouble)::log((double)x);
}
jdouble java::lang::Math::exp(jdouble x)
{
return (jdouble)::exp((double)x);
}
jdouble java::lang::Math::sqrt(jdouble x)
{
return (jdouble)::sqrt((double)x);
}
jdouble java::lang::Math::pow(jdouble y, jdouble x)
{
return (jdouble)::pow((double)y, (double)x);
}
jdouble java::lang::Math::IEEEremainder(jdouble y, jdouble x)
{
return (jdouble)::__ieee754_remainder((double)y, (double)x);
}
jdouble java::lang::Math::rint(jdouble x)
{
return (jdouble)::rint((double)x);
}
jdouble java::lang::Math::floor(jdouble x)
{
return (jdouble)::floor((double)x);
}
jdouble java::lang::Math::ceil(jdouble x)
{
return (jdouble)::ceil((double)x);
}
jdouble java::lang::Math::log10(jdouble x)
{
return (jdouble)::log10((double)x);
}
static inline int
floatToIntBits (jfloat value)
{
union {
jint l;
jfloat d;
} u;
u.d = value;
return u.l;
}
static inline bool
isNaN (jint bits)
{
jint e = bits & 0x7f800000;
jint f = bits & 0x007fffff;
return e == 0x7f800000 && f != 0;
}
static inline jlong
doubleToLongBits (jdouble value)
{
union {
jlong l;
jdouble d;
} u;
u.d = value;
return u.l;
}
static inline bool
isNaN (jlong bits)
{
jlong e = bits & 0x7ff0000000000000LL;
jlong f = bits & 0x000fffffffffffffLL;
return e == 0x7ff0000000000000LL && f != 0LL;
}