今天看了一下intrinsics.h很多不懂啊

2019-07-31 15:18发布

今天看了一下intrinsics.h很多不懂啊
大家帮忙解释一下呗
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2条回答
heibaiyinjiag
1楼-- · 2019-07-31 16:20
比如:
void           _never_executed(void );

unsigned short _bcd_add_short(unsigned short, unsigned short);
unsigned long  _bcd_add_long(unsigned long, unsigned long);

unsigned int   _even_in_range(unsigned int, unsigned int);
void           _op_code(unsigned short);
void           _data20_write_char(unsigned long, unsigned char);
void           _data20_write_short(unsigned long, unsigned short);
void           _data20_write_long(unsigned long, unsigned long);
unsigned char  _data20_read_char(unsigned long);
unsigned short _data20_read_short(unsigned long);
unsigned long  _data20_read_long(unsigned long);
unsigned short _get_interrupt_state(void);
void           _set_interrupt_state(unsigned short);
unsigned short _get_SP_register(void);
void           _set_SP_register(unsigned short);
话说有讲解这些东西的资料没?
dirtwillfly
2楼-- · 2019-07-31 21:59

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