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s_normSubnormalExtF80Sig.c
Go to the documentation of this file.
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/*============================================================================
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4
This C source file is part of the SoftFloat IEEE Floating-Point Arithmetic
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Package, Release 3e, by John R. Hauser.
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Copyright 2011, 2012, 2013, 2014, 2015, 2016 The Regents of the University of
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California. All rights reserved.
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Redistribution and use in source and binary forms, with or without
11
modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
14
this list of conditions, and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
17
this list of conditions, and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the University nor the names of its contributors may
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be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS", AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE
27
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
28
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=============================================================================*/
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#include <
stdint.h
>
38
#include "platform.h"
39
#include "internals.h"
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41
struct
exp32_sig64
softfloat_normSubnormalExtF80Sig
(
uint_fast64_t
sig )
42
{
43
int_fast8_t
shiftDist;
44
struct
exp32_sig64 z;
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46
shiftDist =
softfloat_countLeadingZeros64
( sig );
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z.exp = -shiftDist;
48
z.sig = sig<<shiftDist;
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return
z;
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}
41
struct
exp32_sig64
softfloat_normSubnormalExtF80Sig
(
uint_fast64_t
sig ) {
…
}
52
softfloat_countLeadingZeros64
#define softfloat_countLeadingZeros64
Definition
s_countLeadingZeros64.c:42
softfloat_normSubnormalExtF80Sig
struct exp32_sig64 softfloat_normSubnormalExtF80Sig(uint_fast64_t sig)
Definition
s_normSubnormalExtF80Sig.c:41
stdint.h
uint_fast64_t
uint64_t uint_fast64_t
Definition
stdint.h:157
int_fast8_t
int8_t int_fast8_t
Definition
stdint.h:150
libraries
softfloat
source
s_normSubnormalExtF80Sig.c
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