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Updated math code from the uClibc 0.9.33 release

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This commit is contained in:
Sam Lantinga
2017-11-04 15:53:19 -07:00
parent 34502143d9
commit 6cf065753c
18 changed files with 945 additions and 1198 deletions
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26
src/libm/s_fabs.c
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@@ -1,4 +1,3 @@
/* @(#)s_fabs.c 5.1 93/09/24 */
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
@@ -10,30 +9,21 @@
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static const char rcsid[] =
"$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $";
#endif
/*
* fabs(x) returns the absolute value of x.
*/
/*#include <features.h>*/
/* Prevent math.h from defining a colliding inline */
#undef __USE_EXTERN_INLINES
#include "math_libm.h"
#include "math_private.h"
libm_hidden_proto(fabs)
#ifdef __STDC__
double fabs(double x)
#else
double fabs(x)
double x;
#endif
double fabs(double x)
{
u_int32_t high;
GET_HIGH_WORD(high, x);
SET_HIGH_WORD(x, high & 0x7fffffff);
return x;
u_int32_t high;
GET_HIGH_WORD(high,x);
SET_HIGH_WORD(x,high&0x7fffffff);
return x;
}
libm_hidden_def(fabs)