0,0 → 1,183 |
/* |
* Copyright (C) 2005 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#ifndef __SOFTFLOAT_H__ |
#define __SOFTFLOAT_H__ |
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typedef union { |
float f; |
struct { |
#ifdef __BIG_ENDIAN__ |
__u8 sign:1; |
__u8 exp:8; |
__u32 mantisa:23; |
#else |
#ifdef __LITTLE_ENDIAN__ |
__u32 mantisa:23; |
__u8 exp:8; |
__u8 sign:1; |
#else |
#endif |
} parts __attribute__ ((packed)); |
} float32_t; |
|
typedef union { |
double d; |
struct { |
#ifdef __BIG_ENDIAN__ |
__u8 sign:1; |
__u8 exp:11; |
__u32 mantisa:52; |
#else |
#ifdef __LITTLE_ENDIAN__ |
__u32 mantisa:52; |
__u8 exp:11; |
__u8 sign:1; |
#else |
#endif |
} parts __attribute__ ((packed)); |
} float64_t; |
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float __addsf3(float a, float b); |
double __adddf3(double a, double b); |
long double __addtf3(long double a, long double b); |
long double __addxf3(long double a, long double b); |
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float __subsf3(float a, float b); |
double __subdf3(double a, double b); |
long double __subtf3(long double a, long double b); |
long double __subxf3(long double a, long double b); |
|
float __mulsf3(float a, float b); |
double __muldf3(double a, double b); |
long double __multf3(long double a, long double b); |
long double __mulxf3(long double a, long double b); |
|
float __divsf3(float a, float b); |
double __divdf3(double a, double b); |
long double __divtf3(long double a, long double b); |
long double __divxf3(long double a, long double b); |
|
float __negsf2(float a); |
double __negdf2(double a); |
long double __negtf2(long double a); |
long double __negxf2(long double a); |
|
double __extendsfdf2(float a); |
long double __extendsftf2(float a); |
long double __extendsfxf2(float a); |
long double __extenddftf2(double a); |
long double __extenddfxf2(double a); |
|
double __truncxfdf2(long double a); |
double __trunctfdf2(long double a); |
float __truncxfsf2(long double a); |
float __trunctfsf2(long double a); |
float __truncdfsf2(double a); |
|
int __fixsfsi(float a); |
int __fixdfsi(double a); |
int __fixtfsi(long double a); |
int __fixxfsi(long double a); |
|
long __fixsfdi(float a); |
long __fixdfdi(double a); |
long __fixtfdi(long double a); |
long __fixxfdi(long double a); |
|
long long __fixsfti(float a); |
long long __fixdfti(double a); |
long long __fixtfti(long double a); |
long long __fixxfti(long double a); |
|
unsigned int __fixunssfsi(float a); |
unsigned int __fixunsdfsi(double a); |
unsigned int __fixunstfsi(long double a); |
unsigned int __fixunsxfsi(long double a); |
|
unsigned long __fixunssfdi(float a); |
unsigned long __fixunsdfdi(double a); |
unsigned long __fixunstfdi(long double a); |
unsigned long __fixunsxfdi(long double a); |
|
unsigned long long __fixunssfti(float a); |
unsigned long long __fixunsdfti(double a); |
unsigned long long __fixunstfti(long double a); |
unsigned long long __fixunsxfti(long double a); |
|
float __floatsisf(int i); |
double __floatsidf(int i); |
long double __floatsitf(int i); |
long double __floatsixf(int i); |
|
float __floatdisf(long i); |
double __floatdidf(long i); |
long double __floatditf(long i); |
long double __floatdixf(long i); |
|
float __floattisf(long long i); |
double __floattidf(long long i); |
long double __floattitf(long long i); |
long double __floattixf(long long i); |
|
int __cmpsf2(float a, float b); |
int __cmpdf2(double a, double b); |
int __cmptf2(long double a, long double b); |
|
int __unordsf2(float a, float b); |
int __unorddf2(double a, double b); |
int __unordtf2(long double a, long double b); |
|
int __eqsf2(float a, float b); |
int __eqdf2(double a, double b); |
int __eqtf2(long double a, long double b); |
|
int __nesf2(float a, float b); |
int __nedf2(double a, double b); |
int __netf2(long double a, long double b); |
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int __gesf2(float a, float b); |
int __gedf2(double a, double b); |
int __getf2(long double a, long double b); |
|
int __ltsf2(float a, float b); |
int __ltdf2(double a, double b); |
int __lttf2(long double a, long double b); |
int __lesf2(float a, float b); |
int __ledf2(double a, double b); |
int __letf2(long double a, long double b); |
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int __gtsf2(float a, float b); |
int __gtdf2(double a, double b); |
int __gttf2(long double a, long double b); |
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#endif |
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