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toInt and isTrue in assembly

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This commit is contained in:
Jordi Baylina
2020-01-23 09:31:29 +07:00
parent f6092e3944
commit 20058a38d6
13 changed files with 242 additions and 64 deletions
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29
c/buildasm/fr.c
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@@ -179,32 +179,7 @@ void Fr_div(PFrElement r, PFrElement a, PFrElement b) {
Fr_mul(r, a, &tmp);
}
int Fr_isTrue(PFrElement pE) {
if (!(pE->type & Fr_LONG)) return pE->shortVal != 0;
for (int i=0; i< Fr_N64; i++) {
if (pE->longVal[i]) return 1;
}
return 0;
}
int Fr_toInt(PFrElement pE) {
Fr_toNormal(pE);
if (!(pE->type & Fr_LONG)) {
return pE->shortVal;
} else {
mpz_t ma;
mpz_init(ma);
Fr_toMpz(ma, pE);
if (mpz_fits_sint_p(ma)) {
return mpz_get_si(ma);
}
mpz_sub(ma, ma, q);
if (mpz_fits_sint_p(ma)) {
return mpz_get_si(ma);
} else {
assert(false);
}
}
void Fr_fail() {
assert(false);
}