Changeset 750636a in mainline
- Timestamp:
- 2011-05-06T14:21:25Z (13 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 7b90778d, b5e68c8
- Parents:
- 042fbe0
- Location:
- uspace/lib/softfloat
- Files:
-
- 18 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/lib/softfloat/generic/add.c
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 33 33 */ 34 34 35 #include <sftypes.h>36 #include <add.h>37 #include <comparison.h>35 #include <sftypes.h> 36 #include <add.h> 37 #include <comparison.h> 38 38 39 39 /** Add two Float32 numbers with same signs … … 139 139 a.parts.exp = exp1; 140 140 141 /* Clear hidden bit and shift */141 /* Clear hidden bit and shift */ 142 142 a.parts.fraction = ((frac1 >> 6) & (~FLOAT32_HIDDEN_BIT_MASK)) ; 143 143 return a; 144 144 } 145 146 145 147 146 /** Add two Float64 numbers with same signs … … 250 249 251 250 a.parts.exp = exp1; 252 /* Clear hidden bit and shift */251 /* Clear hidden bit and shift */ 253 252 a.parts.fraction = ( (frac1 >> 6 ) & (~FLOAT64_HIDDEN_BIT_MASK)); 254 253 -
uspace/lib/softfloat/generic/common.c
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 33 33 */ 34 34 35 #include <sftypes.h>36 #include <common.h>35 #include <sftypes.h> 36 #include <common.h> 37 37 38 38 /* Table for fast leading zeroes counting */ … … 213 213 /** @} 214 214 */ 215 -
uspace/lib/softfloat/generic/comparison.c
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 33 33 */ 34 34 35 #include <sftypes.h>36 #include <comparison.h>35 #include <sftypes.h> 36 #include <comparison.h> 37 37 38 inline int isFloat32NaN(float32 f) 39 { /* NaN : exp = 0xff and nonzero fraction */ 40 return ((f.parts.exp==0xFF)&&(f.parts.fraction)); 38 /* NaN : exp = 0xff and nonzero fraction */ 39 int isFloat32NaN(float32 f) 40 { 41 return ((f.parts.exp == 0xFF) && (f.parts.fraction)); 41 42 } 42 43 43 inline int isFloat64NaN(float64 d) 44 { /* NaN : exp = 0x7ff and nonzero fraction */ 45 return ((d.parts.exp==0x7FF)&&(d.parts.fraction)); 44 /* NaN : exp = 0x7ff and nonzero fraction */ 45 int isFloat64NaN(float64 d) 46 { 47 return ((d.parts.exp == 0x7FF) && (d.parts.fraction)); 46 48 } 47 49 48 inline int isFloat32SigNaN(float32 f) 49 { /* SigNaN : exp = 0xff fraction = 0xxxxx..x (binary), where at least one x is nonzero */ 50 return ((f.parts.exp==0xFF)&&(f.parts.fraction<0x400000)&&(f.parts.fraction)); 50 /* SigNaN : exp = 0xff fraction = 0xxxxx..x (binary), where at least one x is nonzero */ 51 int isFloat32SigNaN(float32 f) 52 { 53 return ((f.parts.exp == 0xFF) && (f.parts.fraction < 0x400000) && (f.parts.fraction)); 51 54 } 52 55 53 inline int isFloat64SigNaN(float64 d) 54 { /* SigNaN : exp = 0x7ff fraction = 0xxxxx..x (binary), where at least one x is nonzero */ 55 return ((d.parts.exp==0x7FF)&&(d.parts.fraction)&&(d.parts.fraction<0x8000000000000ll)); 56 /* SigNaN : exp = 0x7ff fraction = 0xxxxx..x (binary), where at least one x is nonzero */ 57 int isFloat64SigNaN(float64 d) 58 { 59 return ((d.parts.exp == 0x7FF) && (d.parts.fraction) && (d.parts.fraction < 0x8000000000000ll)); 56 60 } 57 61 58 in line int isFloat32Infinity(float32 f)62 int isFloat32Infinity(float32 f) 59 63 { 60 return ((f.parts.exp ==0xFF)&&(f.parts.fraction==0x0));64 return ((f.parts.exp == 0xFF) && (f.parts.fraction == 0x0)); 61 65 } 62 66 63 in line int isFloat64Infinity(float64 d)67 int isFloat64Infinity(float64 d) 64 68 { 65 return ((d.parts.exp ==0x7FF)&&(d.parts.fraction==0x0));69 return ((d.parts.exp == 0x7FF) && (d.parts.fraction == 0x0)); 66 70 } 67 71 68 in line int isFloat32Zero(float32 f)72 int isFloat32Zero(float32 f) 69 73 { 70 74 return (((f.binary) & 0x7FFFFFFF) == 0); 71 75 } 72 76 73 in line int isFloat64Zero(float64 d)77 int isFloat64Zero(float64 d) 74 78 { 75 79 return (((d.binary) & 0x7FFFFFFFFFFFFFFFll) == 0); … … 77 81 78 82 /** 79 * @return 1 , if both floats are equal - but NaNs are not recognized83 * @return 1 if both floats are equal - but NaNs are not recognized 80 84 */ 81 in line int isFloat32eq(float32 a, float32 b)85 int isFloat32eq(float32 a, float32 b) 82 86 { 83 return ((a.binary==b.binary)||(((a.binary| b.binary)&0x7FFFFFFF)==0)); /* a equals to b or both are zeros (with any sign) */ 87 /* a equals to b or both are zeros (with any sign) */ 88 return ((a.binary==b.binary) || (((a.binary | b.binary) & 0x7FFFFFFF) == 0)); 84 89 } 85 90 86 91 /** 87 * @return 1 , if a<b - but NaNs are not recognized92 * @return 1 if a < b - but NaNs are not recognized 88 93 */ 89 in line int isFloat32lt(float32 a, float32 b)94 int isFloat32lt(float32 a, float32 b) 90 95 { 91 if (((a.binary | b.binary)&0x7FFFFFFF)==0) {96 if (((a.binary | b.binary) & 0x7FFFFFFF) == 0) 92 97 return 0; /* +- zeroes */ 93 };94 98 95 if ((a.parts.sign)&&(b.parts.sign)) { 96 /*if both are negative, smaller is that with greater binary value*/ 97 return (a.binary>b.binary); 98 }; 99 if ((a.parts.sign) && (b.parts.sign)) 100 /* if both are negative, smaller is that with greater binary value */ 101 return (a.binary > b.binary); 99 102 100 /* lets negate signs - now will be positive numbers allways bigger than negative (first bit will be set for unsigned integer comparison)*/ 101 a.parts.sign=!a.parts.sign; 102 b.parts.sign=!b.parts.sign; 103 return (a.binary<b.binary); 104 103 /* lets negate signs - now will be positive numbers allways bigger than negative (first bit will be set for unsigned integer comparison) */ 104 a.parts.sign = !a.parts.sign; 105 b.parts.sign = !b.parts.sign; 106 return (a.binary < b.binary); 105 107 } 106 108 107 109 /** 108 * @return 1 , if a>b - but NaNs are not recognized110 * @return 1 if a > b - but NaNs are not recognized 109 111 */ 110 in line int isFloat32gt(float32 a, float32 b)112 int isFloat32gt(float32 a, float32 b) 111 113 { 112 if (((a.binary | b.binary)&0x7FFFFFFF)==0) {114 if (((a.binary | b.binary) & 0x7FFFFFFF) == 0) 113 115 return 0; /* zeroes are equal with any sign */ 114 };115 116 116 if ((a.parts.sign)&&(b.parts.sign)) { 117 /*if both are negative, greater is that with smaller binary value*/ 118 return (a.binary<b.binary); 119 }; 117 if ((a.parts.sign) && (b.parts.sign)) 118 /* if both are negative, greater is that with smaller binary value */ 119 return (a.binary < b.binary); 120 120 121 /* lets negate signs - now will be positive numbers allways bigger than negative (first bit will be set for unsigned integer comparison)*/ 122 a.parts.sign=!a.parts.sign; 123 b.parts.sign=!b.parts.sign; 124 return (a.binary>b.binary); 125 121 /* lets negate signs - now will be positive numbers allways bigger than negative (first bit will be set for unsigned integer comparison) */ 122 a.parts.sign = !a.parts.sign; 123 b.parts.sign = !b.parts.sign; 124 return (a.binary > b.binary); 126 125 } 127 126 -
uspace/lib/softfloat/generic/div.c
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 33 33 */ 34 34 35 #include<sftypes.h> 36 #include<add.h> 37 #include<div.h> 38 #include<comparison.h> 39 #include<mul.h> 40 #include<common.h> 41 35 #include <sftypes.h> 36 #include <add.h> 37 #include <div.h> 38 #include <comparison.h> 39 #include <mul.h> 40 #include <common.h> 42 41 43 42 float32 divFloat32(float32 a, float32 b) -
uspace/lib/softfloat/generic/mul.c
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 33 33 */ 34 34 35 #include <sftypes.h>36 #include <mul.h>37 #include <comparison.h>38 #include <common.h>35 #include <sftypes.h> 36 #include <mul.h> 37 #include <comparison.h> 38 #include <common.h> 39 39 40 40 /** Multiply two 32 bit float numbers -
uspace/lib/softfloat/generic/other.c
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ -
uspace/lib/softfloat/generic/softfloat.c
r042fbe0 r750636a 35 35 */ 36 36 37 #include <softfloat.h>38 #include <sftypes.h>39 40 #include <add.h>41 #include <sub.h>42 #include <mul.h>43 #include <div.h>44 45 #include <conversion.h>46 #include <comparison.h>47 #include <other.h>48 49 #include <functions.h>37 #include <softfloat.h> 38 #include <sftypes.h> 39 40 #include <add.h> 41 #include <sub.h> 42 #include <mul.h> 43 #include <div.h> 44 45 #include <conversion.h> 46 #include <comparison.h> 47 #include <other.h> 48 49 #include <functions.h> 50 50 51 51 /* Arithmetic functions */ … … 494 494 } 495 495 496 497 496 /** @} 498 497 */ 499 -
uspace/lib/softfloat/generic/sub.c
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 33 33 */ 34 34 35 #include <sftypes.h>36 #include <sub.h>37 #include <comparison.h>35 #include <sftypes.h> 36 #include <sub.h> 37 #include <comparison.h> 38 38 39 39 /** Subtract two float32 numbers with same signs … … 260 260 } 261 261 262 263 /** @} 264 */ 265 262 /** @} 263 */ -
uspace/lib/softfloat/include/add.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __ADD_H__ 37 37 38 float32 addFloat32(float32 a, float32 b); 39 40 float64 addFloat64(float64 a, float64 b); 38 extern float32 addFloat32(float32, float32); 39 extern float64 addFloat64(float64, float64); 41 40 42 41 #endif 43 42 44 45 /** @} 43 /** @} 46 44 */ 47 -
uspace/lib/softfloat/include/common.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __COMMON_H__ 37 37 38 #include <sftypes.h>38 #include <sftypes.h> 39 39 40 float64 finishFloat64(int32_t cexp, uint64_t cfrac, char sign);40 extern float64 finishFloat64(int32_t, uint64_t, char); 41 41 42 int countZeroes64(uint64_t i);43 int countZeroes32(uint32_t i);44 int countZeroes8(uint8_t i);42 extern int countZeroes64(uint64_t); 43 extern int countZeroes32(uint32_t); 44 extern int countZeroes8(uint8_t); 45 45 46 void roundFloat32(int32_t *exp, uint32_t *fraction);47 void roundFloat64(int32_t *exp, uint64_t *fraction);46 extern void roundFloat32(int32_t *, uint32_t *); 47 extern void roundFloat64(int32_t *, uint64_t *); 48 48 49 49 #endif 50 50 51 51 /** @} 52 52 */ 53 -
uspace/lib/softfloat/include/comparison.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __COMPARISON_H__ 37 37 38 inline int isFloat32NaN(float32 f);39 inline int isFloat32SigNaN(float32 f);38 extern int isFloat32NaN(float32); 39 extern int isFloat32SigNaN(float32); 40 40 41 inline int isFloat32Infinity(float32 f);42 inline int isFloat32Zero(float32 f);41 extern int isFloat32Infinity(float32); 42 extern int isFloat32Zero(float32); 43 43 44 inline int isFloat64NaN(float64 d);45 inline int isFloat64SigNaN(float64 d);44 extern int isFloat64NaN(float64); 45 extern int isFloat64SigNaN(float64); 46 46 47 inline int isFloat64Infinity(float64 d);48 inline int isFloat64Zero(float64 d);47 extern int isFloat64Infinity(float64); 48 extern int isFloat64Zero(float64); 49 49 50 inline int isFloat32eq(float32 a, float32 b);51 inline int isFloat32lt(float32 a, float32 b);52 inline int isFloat32gt(float32 a, float32 b);50 extern int isFloat32eq(float32, float32); 51 extern int isFloat32lt(float32, float32); 52 extern int isFloat32gt(float32, float32); 53 53 54 54 #endif 55 55 56 57 /** @} 56 /** @} 58 57 */ 59 -
uspace/lib/softfloat/include/conversion.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __CONVERSION_H__ 37 37 38 float64 convertFloat32ToFloat64(float32 a); 38 extern float64 convertFloat32ToFloat64(float32); 39 extern float32 convertFloat64ToFloat32(float64); 39 40 40 float32 convertFloat64ToFloat32(float64 a); 41 extern uint32_t float32_to_uint32(float32); 42 extern int32_t float32_to_int32(float32); 41 43 42 uint32_t float32_to_uint32(float32 a);43 int32_t float32_to_int32(float32 a);44 extern uint64_t float32_to_uint64(float32); 45 extern int64_t float32_to_int64(float32); 44 46 45 uint64_t float32_to_uint64(float32 a);46 int64_t float32_to_int64(float32 a);47 extern uint64_t float64_to_uint64(float64); 48 extern int64_t float64_to_int64(float64); 47 49 48 uint64_t float64_to_uint64(float64 a);49 int64_t float64_to_int64(float64 a);50 extern uint32_t float64_to_uint32(float64); 51 extern int32_t float64_to_int32(float64); 50 52 51 uint32_t float64_to_uint32(float64 a);52 int32_t float64_to_int32(float64 a);53 extern float32 uint32_to_float32(uint32_t); 54 extern float32 int32_to_float32(int32_t); 53 55 54 float32 uint32_to_float32(uint32_t i);55 float32 int32_to_float32(int32_t i);56 extern float32 uint64_to_float32(uint64_t); 57 extern float32 int64_to_float32(int64_t); 56 58 57 float32 uint64_to_float32(uint64_t i);58 float32 int64_to_float32(int64_t i);59 extern float64 uint32_to_float64(uint32_t); 60 extern float64 int32_to_float64(int32_t); 59 61 60 float64 uint32_to_float64(uint32_t i); 61 float64 int32_to_float64(int32_t i); 62 63 float64 uint64_to_float64(uint64_t i); 64 float64 int64_to_float64(int64_t i); 62 extern float64 uint64_to_float64(uint64_t); 63 extern float64 int64_to_float64(int64_t); 65 64 66 65 #endif 67 66 68 69 /** @} 67 /** @} 70 68 */ 71 -
uspace/lib/softfloat/include/div.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __DIV_H__ 37 37 38 float32 divFloat32(float32 a, float32 b);39 float64 divFloat64(float64 a, float64 b);38 extern float32 divFloat32(float32, float32); 39 extern float64 divFloat64(float64, float64); 40 40 41 uint64_t divFloat64estim(uint64_t a, uint64_t b);41 extern uint64_t divFloat64estim(uint64_t, uint64_t); 42 42 43 43 #endif 44 44 45 46 /** @} 45 /** @} 47 46 */ 48 -
uspace/lib/softfloat/include/mul.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __MUL_H__ 37 37 38 float32 mulFloat32(float32 a, float32 b); 38 extern float32 mulFloat32(float32, float32); 39 extern float64 mulFloat64(float64, float64); 39 40 40 float64 mulFloat64(float64 a, float64 b); 41 42 void mul64integers(uint64_t a,uint64_t b, uint64_t *lo, uint64_t *hi); 41 extern void mul64integers(uint64_t, uint64_t, uint64_t *, uint64_t *); 43 42 44 43 #endif 45 44 46 47 /** @} 45 /** @} 48 46 */ 49 -
uspace/lib/softfloat/include/other.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 38 38 #endif 39 39 40 41 /** @} 40 /** @} 42 41 */ 43 -
uspace/lib/softfloat/include/sftypes.h
r042fbe0 r750636a 55 55 #error Unknown endianess 56 56 #endif 57 57 } parts __attribute__ ((packed)); 58 58 } float32; 59 59 … … 77 77 } float64; 78 78 79 #define FLOAT32_MAX 0x7f80000080 #define FLOAT32_MIN 0xff80000079 #define FLOAT32_MAX 0x7f800000 80 #define FLOAT32_MIN 0xff800000 81 81 #define FLOAT64_MAX 82 82 #define FLOAT64_MIN … … 86 86 * comparing with these constants is not sufficient. 87 87 */ 88 #define FLOAT32_NAN 0x7FC0000189 #define FLOAT32_SIGNAN 0x7F80000190 #define FLOAT32_INF 0x7F80000091 88 92 #define FLOAT 64_NAN 0x7FF8000000000001ll93 #define FLOAT 64_SIGNAN 0x7FF0000000000001ll94 #define FLOAT 64_INF 0x7FF0000000000000ll89 #define FLOAT32_NAN 0x7FC00001 90 #define FLOAT32_SIGNAN 0x7F800001 91 #define FLOAT32_INF 0x7F800000 95 92 96 #define FLOAT32_FRACTION_SIZE 23 97 #define FLOAT64_FRACTION_SIZE 52 93 #define FLOAT64_NAN 0x7FF8000000000001ll 94 #define FLOAT64_SIGNAN 0x7FF0000000000001ll 95 #define FLOAT64_INF 0x7FF0000000000000ll 98 96 99 #define FLOAT32_ HIDDEN_BIT_MASK 0x800000100 #define FLOAT64_ HIDDEN_BIT_MASK 0x10000000000000ll97 #define FLOAT32_FRACTION_SIZE 23 98 #define FLOAT64_FRACTION_SIZE 52 101 99 102 #define FLOAT32_ MAX_EXPONENT 0xFF103 #define FLOAT64_ MAX_EXPONENT 0x7FF100 #define FLOAT32_HIDDEN_BIT_MASK 0x800000 101 #define FLOAT64_HIDDEN_BIT_MASK 0x10000000000000ll 104 102 105 #define FLOAT32_BIAS 0x7F 106 #define FLOAT64_BIAS 0x3FF 107 #define FLOAT80_BIAS 0x3FFF 103 #define FLOAT32_MAX_EXPONENT 0xFF 104 #define FLOAT64_MAX_EXPONENT 0x7FF 108 105 106 #define FLOAT32_BIAS 0x7F 107 #define FLOAT64_BIAS 0x3FF 108 #define FLOAT80_BIAS 0x3FFF 109 109 110 110 #endif -
uspace/lib/softfloat/include/softfloat.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __SOFTFLOAT_H__ 37 37 38 float __addsf3(float a, float b);39 double __adddf3(double a, double b);40 long double __addtf3(long double a, long double b);41 long double __addxf3(long double a, long double b);42 43 float __subsf3(float a, float b);44 double __subdf3(double a, double b);45 long double __subtf3(long double a, long double b);46 long double __subxf3(long double a, long double b);47 48 float __mulsf3(float a, float b);49 double __muldf3(double a, double b);50 long double __multf3(long double a, long double b);51 long double __mulxf3(long double a, long double b);52 53 float __divsf3(float a, float b);54 double __divdf3(double a, double b);55 long double __divtf3(long double a, long double b);56 long double __divxf3(long double a, long double b);57 58 float __negsf2(float a);59 double __negdf2(double a);60 long double __negtf2(long double a);61 long double __negxf2(long double a);62 63 double __extendsfdf2(float a);64 long double __extendsftf2(float a);65 long double __extendsfxf2(float a);66 long double __extenddftf2(double a);67 long double __extenddfxf2(double a);68 69 double __truncxfdf2(long double a);70 double __trunctfdf2(long double a);71 float __truncxfsf2(long double a);72 float __trunctfsf2(long double a);73 float __truncdfsf2(double a);74 75 int __fixsfsi(float a);76 int __fixdfsi(double a);77 int __fixtfsi(long double a);78 int __fixxfsi(long double a);79 80 long __fixsfdi(float a);81 long __fixdfdi(double a);82 long __fixtfdi(long double a);83 long __fixxfdi(long double a);84 85 long long __fixsfti(float a);86 long long __fixdfti(double a);87 long long __fixtfti(long double a);88 long long __fixxfti(long double a);89 90 unsigned int __fixunssfsi(float a);91 unsigned int __fixunsdfsi(double a);92 unsigned int __fixunstfsi(long double a);93 unsigned int __fixunsxfsi(long double a);94 95 unsigned long __fixunssfdi(float a);96 unsigned long __fixunsdfdi(double a);97 unsigned long __fixunstfdi(long double a);98 unsigned long __fixunsxfdi(long double a);99 100 unsigned long long __fixunssfti(float a);101 unsigned long long __fixunsdfti(double a);102 unsigned long long __fixunstfti(long double a);103 unsigned long long __fixunsxfti(long double a);104 105 float __floatsisf(int i);106 double __floatsidf(int i);107 long double __floatsitf(int i);108 long double __floatsixf(int i);109 110 float __floatdisf(long i);111 double __floatdidf(long i);112 long double __floatditf(long i);113 long double __floatdixf(long i);114 115 float __floattisf(long long i);116 double __floattidf(long long i);117 long double __floattitf(long long i);118 long double __floattixf(long long i);119 120 float __floatunsisf(unsigned int i);121 double __floatunsidf(unsigned int i);122 long double __floatunsitf(unsigned int i);123 long double __floatunsixf(unsigned int i);124 125 float __floatundisf(unsigned long i);126 double __floatundidf(unsigned long i);127 long double __floatunditf(unsigned long i);128 long double __floatundixf(unsigned long i);129 130 float __floatuntisf(unsigned long long i);131 double __floatuntidf(unsigned long long i);132 long double __floatuntitf(unsigned long long i);133 long double __floatuntixf(unsigned long long i);134 135 int __cmpsf2(float a, float b);136 int __cmpdf2(double a, double b);137 int __cmptf2(long double a, long double b);138 139 int __unordsf2(float a, float b);140 int __unorddf2(double a, double b);141 int __unordtf2(long double a, long double b);142 143 int __eqsf2(float a, float b);144 int __eqdf2(double a, double b);145 int __eqtf2(long double a, long double b);146 147 int __nesf2(float a, float b);148 int __nedf2(double a, double b);149 int __netf2(long double a, long double b);150 151 int __gesf2(float a, float b);152 int __gedf2(double a, double b);153 int __getf2(long double a, long double b);154 155 int __ltsf2(float a, float b);156 int __ltdf2(double a, double b);157 int __lttf2(long double a, long double b);158 int __lesf2(float a, float b);159 int __ledf2(double a, double b);160 int __letf2(long double a, long double b);161 162 int __gtsf2(float a, float b);163 int __gtdf2(double a, double b);164 int __gttf2(long double a, long double b);165 166 /* Not implemented yet */167 float __powisf2(float a, int b);38 extern float __addsf3(float, float); 39 extern double __adddf3(double, double); 40 extern long double __addtf3(long double, long double); 41 extern long double __addxf3(long double, long double); 42 43 extern float __subsf3(float, float); 44 extern double __subdf3(double, double); 45 extern long double __subtf3(long double, long double); 46 extern long double __subxf3(long double, long double); 47 48 extern float __mulsf3(float, float); 49 extern double __muldf3(double, double); 50 extern long double __multf3(long double, long double); 51 extern long double __mulxf3(long double, long double); 52 53 extern float __divsf3(float, float); 54 extern double __divdf3(double, double); 55 extern long double __divtf3(long double, long double); 56 extern long double __divxf3(long double, long double); 57 58 extern float __negsf2(float); 59 extern double __negdf2(double); 60 extern long double __negtf2(long double); 61 extern long double __negxf2(long double); 62 63 extern double __extendsfdf2(float); 64 extern long double __extendsftf2(float); 65 extern long double __extendsfxf2(float); 66 extern long double __extenddftf2(double); 67 extern long double __extenddfxf2(double); 68 69 extern double __truncxfdf2(long double); 70 extern double __trunctfdf2(long double); 71 extern float __truncxfsf2(long double); 72 extern float __trunctfsf2(long double); 73 extern float __truncdfsf2(double); 74 75 extern int __fixsfsi(float); 76 extern int __fixdfsi(double); 77 extern int __fixtfsi(long double); 78 extern int __fixxfsi(long double); 79 80 extern long __fixsfdi(float); 81 extern long __fixdfdi(double); 82 extern long __fixtfdi(long double); 83 extern long __fixxfdi(long double); 84 85 extern long long __fixsfti(float); 86 extern long long __fixdfti(double); 87 extern long long __fixtfti(long double); 88 extern long long __fixxfti(long double); 89 90 extern unsigned int __fixunssfsi(float); 91 extern unsigned int __fixunsdfsi(double); 92 extern unsigned int __fixunstfsi(long double); 93 extern unsigned int __fixunsxfsi(long double); 94 95 extern unsigned long __fixunssfdi(float); 96 extern unsigned long __fixunsdfdi(double); 97 extern unsigned long __fixunstfdi(long double); 98 extern unsigned long __fixunsxfdi(long double); 99 100 extern unsigned long long __fixunssfti(float); 101 extern unsigned long long __fixunsdfti(double); 102 extern unsigned long long __fixunstfti(long double); 103 extern unsigned long long __fixunsxfti(long double); 104 105 extern float __floatsisf(int); 106 extern double __floatsidf(int); 107 extern long double __floatsitf(int); 108 extern long double __floatsixf(int); 109 110 extern float __floatdisf(long); 111 extern double __floatdidf(long); 112 extern long double __floatditf(long); 113 extern long double __floatdixf(long); 114 115 extern float __floattisf(long long); 116 extern double __floattidf(long long); 117 extern long double __floattitf(long long); 118 extern long double __floattixf(long long); 119 120 extern float __floatunsisf(unsigned int); 121 extern double __floatunsidf(unsigned int); 122 extern long double __floatunsitf(unsigned int); 123 extern long double __floatunsixf(unsigned int); 124 125 extern float __floatundisf(unsigned long); 126 extern double __floatundidf(unsigned long); 127 extern long double __floatunditf(unsigned long); 128 extern long double __floatundixf(unsigned long); 129 130 extern float __floatuntisf(unsigned long long); 131 extern double __floatuntidf(unsigned long long); 132 extern long double __floatuntitf(unsigned long long); 133 extern long double __floatuntixf(unsigned long long); 134 135 extern int __cmpsf2(float, float); 136 extern int __cmpdf2(double, double); 137 extern int __cmptf2(long double, long double); 138 139 extern int __unordsf2(float, float); 140 extern int __unorddf2(double, double); 141 extern int __unordtf2(long double, long double); 142 143 extern int __eqsf2(float, float); 144 extern int __eqdf2(double, double); 145 extern int __eqtf2(long double, long double); 146 147 extern int __nesf2(float, float); 148 extern int __nedf2(double, double); 149 extern int __netf2(long double, long double); 150 151 extern int __gesf2(float, float); 152 extern int __gedf2(double, double); 153 extern int __getf2(long double, long double); 154 155 extern int __ltsf2(float, float); 156 extern int __ltdf2(double, double); 157 extern int __lttf2(long double, long double); 158 extern int __lesf2(float, float); 159 extern int __ledf2(double, double); 160 extern int __letf2(long double, long double); 161 162 extern int __gtsf2(float, float); 163 extern int __gtdf2(double, double); 164 extern int __gttf2(long double, long double); 165 166 /* Not implemented yet */ 167 extern float __powisf2(float, int); 168 168 169 169 #endif 170 170 171 172 /** @} 171 /** @} 173 172 */ 174 -
uspace/lib/softfloat/include/sub.h
r042fbe0 r750636a 27 27 */ 28 28 29 /** @addtogroup softfloat 29 /** @addtogroup softfloat 30 30 * @{ 31 31 */ … … 36 36 #define __SUB_H__ 37 37 38 float32 subFloat32(float32 a, float32 b); 39 40 float64 subFloat64(float64 a, float64 b); 38 extern float32 subFloat32(float32, float32); 39 extern float64 subFloat64(float64, float64); 41 40 42 41 #endif 43 42 44 45 /** @} 43 /** @} 46 44 */ 47
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