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/* ===-- int_lib.h - configuration header for compiler-rt -----------------===
*
* The LLVM Compiler Infrastructure
*
* This file is distributed under the University of Illinois Open Source
* License. See LICENSE.TXT for details.
*
* ===----------------------------------------------------------------------===
*
* This file is a configuration header for compiler-rt.
* This file is not part of the interface of this library.
*
* ===----------------------------------------------------------------------===
*/
#ifndef INT_LIB_H
#define INT_LIB_H
/* Assumption: signed integral is 2's complement */
/* Assumption: right shift of signed negative is arithmetic shift */
#include <limits.h>
#include "endianness.h"
#include <math.h>
/* If compiling for kernel use, call panic() instead of abort(). */
#ifdef KERNEL_USE
extern void panic (const char *, ...);
#define compilerrt_abort() \
panic("%s:%d: abort in %s", __FILE__, __LINE__, __FUNCTION__)
#else
#define compilerrt_abort() abort()
#endif
#if !defined(INFINITY) && defined(HUGE_VAL)
#define INFINITY HUGE_VAL
#endif /* INFINITY */
typedef int si_int;
typedef unsigned su_int;
typedef long long di_int;
typedef unsigned long long du_int;
typedef union
{
di_int all;
struct
{
#if _YUGA_LITTLE_ENDIAN
su_int low;
si_int high;
#else
si_int high;
su_int low;
#endif /* _YUGA_LITTLE_ENDIAN */
}s;
} dwords;
typedef union
{
du_int all;
struct
{
#if _YUGA_LITTLE_ENDIAN
su_int low;
su_int high;
#else
su_int high;
su_int low;
#endif /* _YUGA_LITTLE_ENDIAN */
}s;
} udwords;
#if __x86_64
typedef int ti_int __attribute__ ((mode (TI)));
typedef unsigned tu_int __attribute__ ((mode (TI)));
typedef union
{
ti_int all;
struct
{
#if _YUGA_LITTLE_ENDIAN
du_int low;
di_int high;
#else
di_int high;
du_int low;
#endif /* _YUGA_LITTLE_ENDIAN */
}s;
} twords;
typedef union
{
tu_int all;
struct
{
#if _YUGA_LITTLE_ENDIAN
du_int low;
du_int high;
#else
du_int high;
du_int low;
#endif /* _YUGA_LITTLE_ENDIAN */
}s;
} utwords;
static inline ti_int make_ti(di_int h, di_int l) {
twords r;
r.s.high = h;
r.s.low = l;
return r.all;
}
static inline tu_int make_tu(du_int h, du_int l) {
utwords r;
r.s.high = h;
r.s.low = l;
return r.all;
}
#endif /* __x86_64 */
typedef union
{
su_int u;
float f;
} float_bits;
typedef union
{
udwords u;
double f;
} double_bits;
typedef struct
{
#if _YUGA_LITTLE_ENDIAN
udwords low;
udwords high;
#else
udwords high;
udwords low;
#endif /* _YUGA_LITTLE_ENDIAN */
} uqwords;
typedef union
{
uqwords u;
long double f;
} long_double_bits;
#endif /* INT_LIB_H */
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