31 #ifndef _GLIBCXX_DECIMAL 32 #define _GLIBCXX_DECIMAL 1 34 #pragma GCC system_header 38 #ifndef _GLIBCXX_USE_DECIMAL_FLOAT 39 #error This file requires compiler and library support for ISO/IEC TR 24733 \ 40 that is currently not available. 43 namespace std _GLIBCXX_VISIBILITY(default)
45 _GLIBCXX_BEGIN_NAMESPACE_VERSION
65 static decimal32 make_decimal32(
long long __coeff,
int __exp);
66 static decimal32 make_decimal32(
unsigned long long __coeff,
int __exp);
67 static decimal64 make_decimal64(
long long __coeff,
int __exp);
68 static decimal64 make_decimal64(
unsigned long long __coeff,
int __exp);
69 static decimal128 make_decimal128(
long long __coeff,
int __exp);
70 static decimal128 make_decimal128(
unsigned long long __coeff,
int __exp);
74 long long decimal64_to_long_long(decimal64 __d);
75 long long decimal128_to_long_long(decimal128 __d);
76 long long decimal_to_long_long(decimal32 __d);
77 long long decimal_to_long_long(decimal64 __d);
78 long long decimal_to_long_long(decimal128 __d);
81 float decimal32_to_float(decimal32 __d);
82 float decimal64_to_float(decimal64 __d);
83 float decimal128_to_float(decimal128 __d);
84 float decimal_to_float(decimal32 __d);
85 float decimal_to_float(decimal64 __d);
86 float decimal_to_float(decimal128 __d);
88 double decimal32_to_double(decimal32 __d);
89 double decimal64_to_double(decimal64 __d);
90 double decimal128_to_double(decimal128 __d);
91 double decimal_to_double(decimal32 __d);
92 double decimal_to_double(decimal64 __d);
93 double decimal_to_double(decimal128 __d);
95 long double decimal32_to_long_double(decimal32 __d);
96 long double decimal64_to_long_double(decimal64 __d);
97 long double decimal128_to_long_double(decimal128 __d);
98 long double decimal_to_long_double(decimal32 __d);
99 long double decimal_to_long_double(decimal64 __d);
100 long double decimal_to_long_double(decimal128 __d);
111 #define _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(_Op, _T1, _T2, _T3) \ 112 _T1 operator _Op(_T2 __lhs, _T3 __rhs); 113 #define _DECLARE_DECIMAL_BINARY_OP_WITH_INT(_Op, _Tp) \ 114 _Tp operator _Op(_Tp __lhs, int __rhs); \ 115 _Tp operator _Op(_Tp __lhs, unsigned int __rhs); \ 116 _Tp operator _Op(_Tp __lhs, long __rhs); \ 117 _Tp operator _Op(_Tp __lhs, unsigned long __rhs); \ 118 _Tp operator _Op(_Tp __lhs, long long __rhs); \ 119 _Tp operator _Op(_Tp __lhs, unsigned long long __rhs); \ 120 _Tp operator _Op(int __lhs, _Tp __rhs); \ 121 _Tp operator _Op(unsigned int __lhs, _Tp __rhs); \ 122 _Tp operator _Op(long __lhs, _Tp __rhs); \ 123 _Tp operator _Op(unsigned long __lhs, _Tp __rhs); \ 124 _Tp operator _Op(long long __lhs, _Tp __rhs); \ 125 _Tp operator _Op(unsigned long long __lhs, _Tp __rhs); 127 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal32, decimal32, decimal32)
128 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+, decimal32)
129 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal64, decimal32, decimal64)
130 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal64, decimal64, decimal32)
131 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal64, decimal64, decimal64)
132 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+, decimal64)
133 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal32, decimal128)
134 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal64, decimal128)
135 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal128, decimal32)
136 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal128, decimal64)
137 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(+, decimal128, decimal128, decimal128)
138 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(+, decimal128)
140 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal32, decimal32, decimal32)
141 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-, decimal32)
142 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal64, decimal32, decimal64)
143 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal64, decimal64, decimal32)
144 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal64, decimal64, decimal64)
145 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-, decimal64)
146 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal32, decimal128)
147 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal64, decimal128)
148 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal128, decimal32)
149 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal128, decimal64)
150 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(-, decimal128, decimal128, decimal128)
151 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(-, decimal128)
153 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal32, decimal32, decimal32)
154 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*, decimal32)
155 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal64, decimal32, decimal64)
156 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal64, decimal64, decimal32)
157 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal64, decimal64, decimal64)
158 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*, decimal64)
159 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal32, decimal128)
160 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal64, decimal128)
161 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal128, decimal32)
162 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal128, decimal64)
163 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(*, decimal128, decimal128, decimal128)
164 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(*, decimal128)
166 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal32, decimal32, decimal32)
167 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/, decimal32)
168 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal64, decimal32, decimal64)
169 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal64, decimal64, decimal32)
170 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal64, decimal64, decimal64)
171 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/, decimal64)
172 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal32, decimal128)
173 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal64, decimal128)
174 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal128, decimal32)
175 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal128, decimal64)
176 _DECLARE_DECIMAL_BINARY_OP_WITH_DEC(/, decimal128, decimal128, decimal128)
177 _DECLARE_DECIMAL_BINARY_OP_WITH_INT(/, decimal128)
179 #undef _DECLARE_DECIMAL_BINARY_OP_WITH_DEC 180 #undef _DECLARE_DECIMAL_BINARY_OP_WITH_INT 183 #define _DECLARE_DECIMAL_COMPARISON(_Op, _Tp) \ 184 bool operator _Op(_Tp __lhs, decimal32 __rhs); \ 185 bool operator _Op(_Tp __lhs, decimal64 __rhs); \ 186 bool operator _Op(_Tp __lhs, decimal128 __rhs); \ 187 bool operator _Op(_Tp __lhs, int __rhs); \ 188 bool operator _Op(_Tp __lhs, unsigned int __rhs); \ 189 bool operator _Op(_Tp __lhs, long __rhs); \ 190 bool operator _Op(_Tp __lhs, unsigned long __rhs); \ 191 bool operator _Op(_Tp __lhs, long long __rhs); \ 192 bool operator _Op(_Tp __lhs, unsigned long long __rhs); \ 193 bool operator _Op(int __lhs, _Tp __rhs); \ 194 bool operator _Op(unsigned int __lhs, _Tp __rhs); \ 195 bool operator _Op(long __lhs, _Tp __rhs); \ 196 bool operator _Op(unsigned long __lhs, _Tp __rhs); \ 197 bool operator _Op(long long __lhs, _Tp __rhs); \ 198 bool operator _Op(unsigned long long __lhs, _Tp __rhs); 200 _DECLARE_DECIMAL_COMPARISON(==, decimal32)
201 _DECLARE_DECIMAL_COMPARISON(==, decimal64)
202 _DECLARE_DECIMAL_COMPARISON(==, decimal128)
204 _DECLARE_DECIMAL_COMPARISON(!=, decimal32)
205 _DECLARE_DECIMAL_COMPARISON(!=, decimal64)
206 _DECLARE_DECIMAL_COMPARISON(!=, decimal128)
208 _DECLARE_DECIMAL_COMPARISON(<, decimal32)
209 _DECLARE_DECIMAL_COMPARISON(<, decimal64)
210 _DECLARE_DECIMAL_COMPARISON(<, decimal128)
212 _DECLARE_DECIMAL_COMPARISON(>=, decimal32)
213 _DECLARE_DECIMAL_COMPARISON(>=, decimal64)
214 _DECLARE_DECIMAL_COMPARISON(>=, decimal128)
216 _DECLARE_DECIMAL_COMPARISON(>, decimal32)
217 _DECLARE_DECIMAL_COMPARISON(>, decimal64)
218 _DECLARE_DECIMAL_COMPARISON(>, decimal128)
220 _DECLARE_DECIMAL_COMPARISON(>=, decimal32)
221 _DECLARE_DECIMAL_COMPARISON(>=, decimal64)
222 _DECLARE_DECIMAL_COMPARISON(>=, decimal128)
224 #undef _DECLARE_DECIMAL_COMPARISON 230 typedef float __decfloat32 __attribute__((mode(SD)));
238 explicit decimal32(
float __r) : __val(__r) {}
239 explicit decimal32(
double __r) : __val(__r) {}
240 explicit decimal32(
long double __r) : __val(__r) {}
244 decimal32(
unsigned int __z) : __val(__z) {}
246 decimal32(
unsigned long __z) : __val(__z) {}
248 decimal32(
unsigned long long __z) : __val(__z) {}
253 #if __cplusplus >= 201103L 256 explicit operator long long()
const {
return (
long long)__val; }
260 decimal32& operator++()
266 decimal32 operator++(
int)
268 decimal32 __tmp = *
this;
273 decimal32& operator--()
279 decimal32 operator--(
int)
281 decimal32 __tmp = *
this;
287 #define _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(_Op) \ 288 decimal32& operator _Op(decimal32 __rhs); \ 289 decimal32& operator _Op(decimal64 __rhs); \ 290 decimal32& operator _Op(decimal128 __rhs); \ 291 decimal32& operator _Op(int __rhs); \ 292 decimal32& operator _Op(unsigned int __rhs); \ 293 decimal32& operator _Op(long __rhs); \ 294 decimal32& operator _Op(unsigned long __rhs); \ 295 decimal32& operator _Op(long long __rhs); \ 296 decimal32& operator _Op(unsigned long long __rhs); 298 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(+=)
299 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(-=)
300 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(*=)
301 _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT(/=)
302 #undef _DECLARE_DECIMAL32_COMPOUND_ASSIGNMENT 308 __decfloat32 __getval(
void) {
return __val; }
309 void __setval(__decfloat32 __x) { __val = __x; }
316 typedef float __decfloat64 __attribute__((mode(DD)));
324 explicit decimal64(
float __r) : __val(__r) {}
325 explicit decimal64(
double __r) : __val(__r) {}
326 explicit decimal64(
long double __r) : __val(__r) {}
330 decimal64(
unsigned int __z) : __val(__z) {}
332 decimal64(
unsigned long __z) : __val(__z) {}
334 decimal64(
unsigned long long __z) : __val(__z) {}
339 #if __cplusplus >= 201103L 342 explicit operator long long()
const {
return (
long long)__val; }
346 decimal64& operator++()
352 decimal64 operator++(
int)
354 decimal64 __tmp = *
this;
359 decimal64& operator--()
365 decimal64 operator--(
int)
367 decimal64 __tmp = *
this;
373 #define _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(_Op) \ 374 decimal64& operator _Op(decimal32 __rhs); \ 375 decimal64& operator _Op(decimal64 __rhs); \ 376 decimal64& operator _Op(decimal128 __rhs); \ 377 decimal64& operator _Op(int __rhs); \ 378 decimal64& operator _Op(unsigned int __rhs); \ 379 decimal64& operator _Op(long __rhs); \ 380 decimal64& operator _Op(unsigned long __rhs); \ 381 decimal64& operator _Op(long long __rhs); \ 382 decimal64& operator _Op(unsigned long long __rhs); 384 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(+=)
385 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(-=)
386 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(*=)
387 _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT(/=)
388 #undef _DECLARE_DECIMAL64_COMPOUND_ASSIGNMENT 394 __decfloat64 __getval(
void) {
return __val; }
395 void __setval(__decfloat64 __x) { __val = __x; }
402 typedef float __decfloat128 __attribute__((mode(TD)));
410 explicit decimal128(
float __r) : __val(__r) {}
411 explicit decimal128(
double __r) : __val(__r) {}
412 explicit decimal128(
long double __r) : __val(__r) {}
421 decimal128(
unsigned long long __z) : __val(__z) {}
426 #if __cplusplus >= 201103L 429 explicit operator long long()
const {
return (
long long)__val; }
433 decimal128& operator++()
439 decimal128 operator++(
int)
441 decimal128 __tmp = *
this;
446 decimal128& operator--()
452 decimal128 operator--(
int)
454 decimal128 __tmp = *
this;
460 #define _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(_Op) \ 461 decimal128& operator _Op(decimal32 __rhs); \ 462 decimal128& operator _Op(decimal64 __rhs); \ 463 decimal128& operator _Op(decimal128 __rhs); \ 464 decimal128& operator _Op(int __rhs); \ 465 decimal128& operator _Op(unsigned int __rhs); \ 466 decimal128& operator _Op(long __rhs); \ 467 decimal128& operator _Op(unsigned long __rhs); \ 468 decimal128& operator _Op(long long __rhs); \ 469 decimal128& operator _Op(unsigned long long __rhs); 471 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(+=)
472 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(-=)
473 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(*=)
474 _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT(/=)
475 #undef _DECLARE_DECIMAL128_COMPOUND_ASSIGNMENT 481 __decfloat128 __getval(
void) {
return __val; }
482 void __setval(__decfloat128 __x) { __val = __x; }
485 #define _GLIBCXX_USE_DECIMAL_ 1 489 _GLIBCXX_END_NAMESPACE_VERSION
492 #include <decimal/decimal.h>
decimal32(__decfloat32 __z)
Conforming extension: Conversion from scalar decimal type.
long long decimal32_to_long_long(decimal32 __d)
Non-conforming extension: Conversion to integral type.
decimal128(__decfloat128 __z)
Conforming extension: Conversion from scalar decimal type.
constexpr time_point< _Clock, typename common_type< duration< _Rep1, _Period1 >, _Dur2 >::type > operator+(const duration< _Rep1, _Period1 > &__lhs, const time_point< _Clock, _Dur2 > &__rhs)
Adjust a time point forwards by the given duration.
decimal64(__decfloat64 __z)
Conforming extension: Conversion from scalar decimal type.
constexpr common_type< duration< _Rep1, _Period1 >, duration< _Rep2, _Period2 > >::type operator-(const duration< _Rep1, _Period1 > &__lhs, const duration< _Rep2, _Period2 > &__rhs)
The difference between two durations.
ISO C++ entities toplevel namespace is std.