https://community.nxp.com/t5/T-Series/t2080rdb-TSC/m-p/1900622#M4959 <P>Convert the value of TSC to time</P><P><BR />static __inline__ unsigned long long rdtsc(void)<BR />{<BR />unsigned long long int result=0;<BR />unsigned long int upper, lower,tmp;<BR />__asm__ volatile(<BR />"0: \n"<BR />"\tmftbu %0 \n"<BR />"\tmftb %1 \n"<BR />"\tmftbu %2 \n"<BR />"\tcmpw %2,%0 \n"<BR />"\tbne 0b \n"<BR />: "=r"(upper),"=r"(lower),"=r"(tmp)<BR />);<BR />result = upper;<BR />result = result&lt;&lt;32;<BR />result = result|lower;</P><P>return(result);<BR />}</P> Sat, 06 Jul 2024 05:19:16 GMT hongyuanzhao 2024-07-06T05:19:16Z https://community.nxp.com/t5/T-Series/t2080rdb-TSC/m-p/1900622#M4959 <P>Convert the value of TSC to time</P><P><BR />static __inline__ unsigned long long rdtsc(void)<BR />{<BR />unsigned long long int result=0;<BR />unsigned long int upper, lower,tmp;<BR />__asm__ volatile(<BR />"0: \n"<BR />"\tmftbu %0 \n"<BR />"\tmftb %1 \n"<BR />"\tmftbu %2 \n"<BR />"\tcmpw %2,%0 \n"<BR />"\tbne 0b \n"<BR />: "=r"(upper),"=r"(lower),"=r"(tmp)<BR />);<BR />result = upper;<BR />result = result&lt;&lt;32;<BR />result = result|lower;</P><P>return(result);<BR />}</P> Sat, 06 Jul 2024 05:19:16 GMT https://community.nxp.com/t5/T-Series/t2080rdb-TSC/m-p/1900622#M4959 hongyuanzhao 2024-07-06T05:19:16Z