f16_sub.c File Reference

#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "softfloat.h"

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Functions
float16_t	f16_sub (float16_t a, float16_t b)

Function Documentation

f16_sub()

float16_t f16_sub	(	float16_t	a,
		float16_t	b )

Definition at line 43 of file f16_sub.c.

{
    union ui16_f16 uA;
    uint_fast16_t uiA;
    union ui16_f16 uB;
    uint_fast16_t uiB;
#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 1)
    float16_t (*magsFuncPtr)( uint_fast16_t, uint_fast16_t );
#endif
 
    uA.f = a;
    uiA = uA.ui;
    uB.f = b;
    uiB = uB.ui;
#if defined INLINE_LEVEL && (1 <= INLINE_LEVEL)
    if ( signF16UI( uiA ^ uiB ) ) {
        return softfloat_addMagsF16( uiA, uiB );
    } else {
        return softfloat_subMagsF16( uiA, uiB );
    }
#else
    magsFuncPtr =
        signF16UI( uiA ^ uiB ) ? softfloat_addMagsF16 : softfloat_subMagsF16;
    return (*magsFuncPtr)( uiA, uiB );
#endif
 
}

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