ui32_to_f128.c File Reference

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

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Functions
float128_t	ui32_to_f128 (uint32_t a)

Function Documentation

ui32_to_f128()

float128_t ui32_to_f128

(

uint32_t

a

)

Definition at line 42 of file ui32_to_f128.c.

{
    uint_fast64_t uiZ64;
    int_fast8_t shiftDist;
    union ui128_f128 uZ;
 
    uiZ64 = 0;
    if ( a ) {
        shiftDist = softfloat_countLeadingZeros32( a ) + 17;
        uiZ64 =
            packToF128UI64(
                0, 0x402E - shiftDist, (uint_fast64_t) a<<shiftDist );
    }
    uZ.ui.v64 = uiZ64;
    uZ.ui.v0  = 0;
    return uZ.f;
 
}

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