s_normSubnormalF16Sig.c

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/*============================================================================
 
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
Package, Release 3e, by John R. Hauser.
 
Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
California.  All rights reserved.
 
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modification, are permitted provided that the following conditions are met:
 
 1. Redistributions of source code must retain the above copyright notice,
    this list of conditions, and the following disclaimer.
 
 2. Redistributions in binary form must reproduce the above copyright notice,
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THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
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=============================================================================*/
 
#include <stdint.h>
#include "platform.h"
#include "internals.h"
 
struct exp8_sig16 softfloat_normSubnormalF16Sig( uint_fast16_t sig )
{
    int_fast8_t shiftDist;
    struct exp8_sig16 z;
 
    shiftDist = softfloat_countLeadingZeros16( sig ) - 5;
    z.exp = 1 - shiftDist;
    z.sig = sig<<shiftDist;
    return z;
 
}