5 commits

Author	SHA1	Message	Date
Kenta Murata	31854403b3	[ruby/bigdecimal] Check the function availabilities separately ... cf839a34c8 75db4dabb9	2021-01-06 09:25:13 +09:00
Kenta Murata	71f0dd339b	[ruby/bigdecimal] Move some definitions to missing.h ... c2b22cc8b3 8cbca8481d f05aecf673	2021-01-04 13:29:10 +09:00
Kenta Murata	a6bbba1135	Avoid to use __builtin_clzl in SPARC Solaris	2021-01-02 12:06:14 +09:00
Kenta Murata	ef6ab776d5	Add __x86_64__ guard to include x86intrin.h	2021-01-02 10:18:58 +09:00
Kenta Murata	448a67cd81	[ruby/bigdecimal] Implement special conversions for 64-bit integers ... This change improves the conversion speed from small integers. ``` Comparison: big_n9 master: 4003688.9 i/s bigdecimal 3.0.0: 1270551.0 i/s - 3.15x slower big_n19 master: 5410096.4 i/s bigdecimal 3.0.0: 1000250.3 i/s - 5.41x slower ``` 3429bd7e6f	2021-01-02 00:54:09 +09:00