crtz各个平台实现效率不一致

[MacroModel]

麒麟： ~/.../0002.file_io_tsc/time $ ./iobuf_file_old output:0.070751563s input:0.133950521s ~/.../0002.file_io_tsc/time $ ./iobuf_file_new output:0.072596354s input:0.146643229s ~/.../0002.file_io_tsc/time $ ./iobuf_file_new output:0.067580208s input:0.151073958s ~/.../0002.file_io_tsc/time $ ./iobuf_file_old output:0.070063542s input:0.134553125s ~/.../0002.file_io_tsc/time $ ./iobuf_file_old output:0.066207292s input:0.136011979s ~/.../0002.file_io_tsc/time $ ./iobuf_file_new output:0.070186459s input:0.1534625s

麦金塔new比old快

x86需要测有无bmi1的性能 龙芯小鸡去测 wasm默认提供 全部搞完后对特定平台开发，sto算法完结