s_normRoundPackToF16.c File Reference

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

Include dependency graph for s_normRoundPackToF16.c:

Go to the source code of this file.

Functions
float16_t	softfloat_normRoundPackToF16 (bool sign, int_fast16_t exp, uint_fast16_t sig)

Function Documentation

softfloat_normRoundPackToF16()

float16_t softfloat_normRoundPackToF16	(	bool	sign,
		int_fast16_t	exp,
		uint_fast16_t	sig )

Definition at line 43 of file s_normRoundPackToF16.c.

{
    int_fast8_t shiftDist;
    union ui16_f16 uZ;
 
    shiftDist = softfloat_countLeadingZeros16( sig ) - 1;
    exp -= shiftDist;
    if ( (4 <= shiftDist) && ((unsigned int) exp < 0x1D) ) {
        uZ.ui = packToF16UI( sign, sig ? exp : 0, sig<<(shiftDist - 4) );
        return uZ.f;
    } else {
        return softfloat_roundPackToF16( sign, exp, sig<<shiftDist );
    }
 
}