#ifndef specialize_h
#define specialize_h 1

#include <stdbool.h>
#include <stdint.h>
#include "primitiveTypes.h"
#include "softfloat.h"

/*----------------------------------------------------------------------------
| Default value for 'softfloat_detectTininess'.
*----------------------------------------------------------------------------*/
#define init_detectTininess softfloat_tininess_afterRounding

/*----------------------------------------------------------------------------
| The values to return on conversions to 32-bit integer formats that raise an
| invalid exception.
*----------------------------------------------------------------------------*/
#define ui32_fromPosOverflow 0xFFFFFFFF
#define ui32_fromNegOverflow 0
#define ui32_fromNaN         0xFFFFFFFF
#define i32_fromPosOverflow  0x7FFFFFFF
#define i32_fromNegOverflow  (-0x7FFFFFFF - 1)
#define i32_fromNaN          0x7fffffff

/*----------------------------------------------------------------------------
| The values to return on conversions to 64-bit integer formats that raise an
| invalid exception.
*----------------------------------------------------------------------------*/
#define ui64_fromPosOverflow UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define ui64_fromNegOverflow 0
#define ui64_fromNaN         UINT64_C( 0xFFFFFFFFFFFFFFFF )
#define i64_fromPosOverflow  INT64_C( 0x7FFFFFFFFFFFFFFF )
#define i64_fromNegOverflow  (-INT64_C( 0x7FFFFFFFFFFFFFFF ) - 1)
#define i64_fromNaN          INT64_C( 0x7FFFFFFFFFFFFFFF )

/*----------------------------------------------------------------------------
| "Common NaN" structure, used to transfer NaN representations from one format
| to another.
*----------------------------------------------------------------------------*/
struct commonNaN {
    bool sign;
#ifdef LITTLEENDIAN
    uint64_t v0, v64;
#else
    uint64_t v64, v0;
#endif
};

/*----------------------------------------------------------------------------
| The bit pattern for a default generated 32-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF32UI 0x7FC00000

/*----------------------------------------------------------------------------
| Returns true when 32-bit unsigned integer 'uiA' has the bit pattern of a
| 32-bit floating-point signaling NaN.
| Note:  This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF32UI( uiA ) ((((uiA) & 0x7FC00000) == 0x7F800000) && ((uiA) & 0x003FFFFF))

/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 32-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by 'zPtr'.  If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f32UIToCommonNaN( uint_fast32_t uiA, struct commonNaN *zPtr );

/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 32-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_commonNaNToF32UI( const struct commonNaN *aPtr );

/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 32-bit floating-
| point values, at least one of which is a NaN, returns the bit pattern of
| the combined NaN result.  If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast32_t softfloat_propagateNaNF32UI( uint_fast32_t uiA, uint_fast32_t uiB );

/*----------------------------------------------------------------------------
| The bit pattern for a default generated 64-bit floating-point NaN.
*----------------------------------------------------------------------------*/
#define defaultNaNF64UI UINT64_C( 0x7FF8000000000000 )

/*----------------------------------------------------------------------------
| Returns true when 64-bit unsigned integer 'uiA' has the bit pattern of a
| 64-bit floating-point signaling NaN.
| Note:  This macro evaluates its argument more than once.
*----------------------------------------------------------------------------*/
#define softfloat_isSigNaNF64UI( uiA ) ((((uiA) & UINT64_C( 0x7FF8000000000000 )) == UINT64_C( 0x7FF0000000000000 )) && ((uiA) & UINT64_C( 0x0007FFFFFFFFFFFF )))

/*----------------------------------------------------------------------------
| Assuming 'uiA' has the bit pattern of a 64-bit floating-point NaN, converts
| this NaN to the common NaN form, and stores the resulting common NaN at the
| location pointed to by 'zPtr'.  If the NaN is a signaling NaN, the invalid
| exception is raised.
*----------------------------------------------------------------------------*/
void softfloat_f64UIToCommonNaN( uint_fast64_t uiA, struct commonNaN *zPtr );

/*----------------------------------------------------------------------------
| Converts the common NaN pointed to by 'aPtr' into a 64-bit floating-point
| NaN, and returns the bit pattern of this value as an unsigned integer.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_commonNaNToF64UI( const struct commonNaN *aPtr );

/*----------------------------------------------------------------------------
| Interpreting 'uiA' and 'uiB' as the bit patterns of two 64-bit floating-
| point values, at least one of which is a NaN, returns the bit pattern of
| the combined NaN result.  If either 'uiA' or 'uiB' has the pattern of a
| signaling NaN, the invalid exception is raised.
*----------------------------------------------------------------------------*/
uint_fast64_t softfloat_propagateNaNF64UI( uint_fast64_t uiA, uint_fast64_t uiB );

#endif