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failnix/targets/wasm-tacle/kernel/isqrt/math_private.h

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/*
====================================================
Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
Developed at SunPro, a Sun Microsystems, Inc. business.
Permission to use, copy, modify, and distribute this
software is freely granted, provided that this notice
is preserved.
====================================================
*/
/*
from: @(#)fdlibm.h 5.1 93/09/24
*/
/*
This program is part of the TACLeBench benchmark suite.
Version V 1.9
Name: math_private.h
Author: Unknown
Function: IEEE754 software library routines.
Source: Sun Microsystems
Original name: fdlibm.h
Changes: No major functional changes.
License: See the terms above.
*/
#ifndef _MATH_PRIVATE_H_
#define _MATH_PRIVATE_H_
#include "wcclibm.h"
/* A union which permits us to convert between a float and a 32 bit int. */
typedef union {
float value;
u_int32_t word;
} ieee_float_shape_type;
/* Get a 32 bit int from a float. */
#define GET_FLOAT_WORD(i,d) \
{ \
ieee_float_shape_type gf_u; \
gf_u.value = (d); \
(i) = gf_u.word; \
}
/* Set a float from a 32 bit int. */
#define SET_FLOAT_WORD(d,i) \
{ \
ieee_float_shape_type sf_u; \
sf_u.word = (i); \
(d) = sf_u.value; \
}
#endif /* _MATH_PRIVATE_H_ */