ui32_to_extF80M.c File Reference

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

Include dependency graph for ui32_to_extF80M.c:

Go to the source code of this file.

Functions
void	ui32_to_extF80M (uint32_t a, extFloat80_t *zPtr)

Function Documentation

ui32_to_extF80M()

void ui32_to_extF80M	(	uint32_t	a,
		extFloat80_t *	zPtr )

Definition at line 53 of file ui32_to_extF80M.c.

{
    struct extFloat80M *zSPtr;
    uint_fast16_t uiZ64;
    uint64_t sigZ;
    int_fast8_t shiftDist;
 
    zSPtr = (struct extFloat80M *) zPtr;
    uiZ64 = 0;
    sigZ = 0;
    if ( a ) {
        shiftDist = softfloat_countLeadingZeros32( a );
        uiZ64 = packToExtF80UI64( 0, 0x401E - shiftDist );
        sigZ = (uint64_t) (a<<shiftDist)<<32;
    }
    zSPtr->signExp = uiZ64;
    zSPtr->signif = sigZ;
 
}