463c03f1bc
2007-01-18 Gary Benson <gbenson@redhat.com> * gnu/java/nio/natVMPipeEcos.cc: Renamed from gnu/java/nio/natPipeImplEcos.cc. * gnu/java/nio/natVMPipePosix.cc: Renamed from gnu/java/nio/natPipeImplPosix.cc. * gnu/java/nio/natVMPipeWin32.cc: Renamed from gnu/java/nio/natPipeImplWin32.cc. * gnu/java/nio/natVMSelectorEcos.cc: Renamed from gnu/java/nio/natSelectorImplEcos.cc. * gnu/java/nio/natVMSelectorPosix.cc: Renamed from gnu/java/nio/natSelectorImplPosix.cc. * gnu/java/nio/natVMSelectorWin32.cc: Renamed from gnu/java/nio/natSelectorImplWin32.cc. * java/io/natVMObjectInputStream.cc: Renamed from java/io/natObjectInputStream.cc. * java/lang/natVMDouble.cc: Renamed from java/lang/natDouble.cc. * java/lang/natVMFloat.cc: Renamed from java/lang/natFloat.cc. * Makefile.am, configure.ac: Reflect the above. * Makefile.in, configure: Rebuilt. From-SVN: r120895
53 lines
882 B
C++
53 lines
882 B
C++
// natVMFloat.cc - Implementation of java.lang.VMFloat native methods.
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/* Copyright (C) 1998, 1999, 2001, 2006, 2007 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#include <config.h>
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#include <java/lang/Float.h>
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#include <java/lang/VMFloat.h>
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#include <jvm.h>
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union u
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{
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jint l;
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jfloat d;
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};
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jint
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java::lang::VMFloat::floatToIntBits(jfloat value)
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{
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union u u;
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u.d = value;
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jint e = u.l & 0x7f800000;
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jint f = u.l & 0x007fffff;
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if (e == 0x7f800000 && f != 0)
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u.l = 0x7fc00000;
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return u.l;
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}
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jint
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java::lang::VMFloat::floatToRawIntBits(jfloat value)
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{
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union u u;
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u.d = value;
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return u.l;
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}
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jfloat
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java::lang::VMFloat::intBitsToFloat(jint bits)
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{
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union u u;
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u.l = bits;
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return u.d;
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}
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