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Altera_Forum
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15 years ago

the use of static, get wrong result

Who can tell me why I get the wrong result？ function： alt_u64 tpm_get_ticks(void) { static alt_u64 old_t=0 ; alt_u64 new_t=0; alt_u64 res_t=0; new_t = ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

printf is expecting 32-bit integers. I guess that what is displayed is first the low 32 bits of new_t, and then the high 32 bits.