37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#ifndef COSMOPOLITAN_LIBC_CONV_ITOA_H_
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#define COSMOPOLITAN_LIBC_CONV_ITOA_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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/*
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FASTEST + TINY
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- uint64toarray_radix10(0x31337, a) l: 68 (20ns) m: 112 (33ns)
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- int64toarray_radix10(0x31337, a) l: 69 (20ns) m: 134 (39ns)
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FAST + AWESOME
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- snprintf(a, sizeof(a), "%d", 0x31337) l: 199 (58ns) m: 421 (123ns)
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- uint128toarray_radix10(0x31337, a) l: 93 (27ns) m: 141 (41ns)
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- int128toarray_radix10(0x31337, a) l: 96 (28ns) m: 173 (51ns)
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SLOWEST + GENERAL
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- int64toarray(0x31337, a, 10) l: 218 (64ns) m: 262 (77ns)
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- uint64toarray(0x31337, a, 10) l: 565 (166ns) m: 260 (76ns)
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*/
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size_t int128toarray_radix10(int128_t, char *);
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size_t uint128toarray_radix10(uint128_t, char *);
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size_t int64toarray_radix10(int64_t, char *);
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size_t uint64toarray_radix10(uint64_t, char *);
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size_t int64toarray(int64_t, char *, int);
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size_t uint64toarray(uint64_t, char *, int);
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size_t uint64toarray_radix16(uint64_t, char[hasatleast 17]);
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_CONV_ITOA_H_ */
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