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pic16bit: Make it build with recent XC16 versions.

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The PIC16 port didn't catch up with the other ports, so it required a bit
of work to make it build with the latest version of XC16.

Signed-off-by: Alessandro Gatti <a.gatti@frob.it>
This commit is contained in:
Alessandro Gatti
2024-09-12 13:08:32 +02:00
committed by Damien George
parent 785c92df76
commit c0afff8f22
3 changed files with 15 additions and 6 deletions
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13
py/misc.h
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@@ -380,6 +380,18 @@ static inline bool mp_check(bool value) {
// mp_int_t can be larger than long, i.e. Windows 64-bit, nan-box variants
static inline uint32_t mp_clz_mpi(mp_int_t x) {
#ifdef __XC16__
mp_uint_t mask = MP_OBJ_WORD_MSBIT_HIGH;
mp_uint_t zeroes = 0;
while (mask != 0) {
if (mask & (mp_uint_t)x) {
break;
}
zeroes++;
mask >>= 1;
}
return zeroes;
#else
MP_STATIC_ASSERT(sizeof(mp_int_t) == sizeof(long long)
|| sizeof(mp_int_t) == sizeof(long));
@@ -389,6 +401,7 @@ static inline uint32_t mp_clz_mpi(mp_int_t x) {
} else {
return mp_clzll((unsigned long long)x);
}
#endif
}
#endif // MICROPY_INCLUDED_PY_MISC_H