Akos Kiss
45c89fef28
Endianness was not properly set/detected for AArch64. Once that is fixed, the platform is well-supported. JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
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/* @(#)fdlibm.h 1.5 04/04/22 */
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/*
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* ====================================================
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* Copyright (C) 2004 by Sun Microsystems, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this
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* software is freely granted, provided that this notice
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* is preserved.
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* ====================================================
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*/
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/* Sometimes it's necessary to define __LITTLE_ENDIAN explicitly
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but these catch some common cases. */
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#if (defined (i386) || defined (__i386) || defined (__i386__) || \
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defined (i486) || defined (__i486) || defined (__i486__) || \
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defined (intel) || defined (x86) || defined (i86pc) || \
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defined (__alpha) || defined (__osf__) || \
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defined (__x86_64__) || defined (__arm__) || defined (__aarch64__))
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#define __LITTLE_ENDIAN
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#endif
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#ifdef __LITTLE_ENDIAN
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#define __HI(x) *(1 + (int *) &x)
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#define __LO(x) *(int *) &x
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#else
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#define __HI(x) *(int *) &x
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#define __LO(x) *(1 + (int *) &x)
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#endif
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/*
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* ANSI/POSIX
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*/
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#define MAXFLOAT ((float) 3.40282346638528860e+38)
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#define HUGE MAXFLOAT
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/*
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* set X_TLOSS = pi*2**52, which is possibly defined in <values.h>
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* (one may replace the following line by "#include <values.h>")
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*/
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#define X_TLOSS 1.41484755040568800000e+16
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#define DOMAIN 1
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#define SING 2
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#define OVERFLOW 3
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#define UNDERFLOW 4
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#define TLOSS 5
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#define PLOSS 6
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/*
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* ANSI/POSIX
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*/
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extern double acos (double);
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extern double asin (double);
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extern double atan (double);
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extern double atan2 (double, double);
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extern double cos (double);
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extern double sin (double);
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extern double tan (double);
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extern double exp (double);
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extern double log (double);
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extern double pow (double, double);
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extern double sqrt (double);
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extern double ceil (double);
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extern double fabs (double);
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extern double floor (double);
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extern double fmod (double, double);
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extern int isnan (double);
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extern int finite (double);
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/*
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* Functions callable from C, intended to support IEEE arithmetic.
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*/
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extern double copysign (double, double);
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extern double scalbn (double, int);
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