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set 0 limb targets

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This commit is contained in:
Nicholas Ward 2021-09-30 14:37:23 -07:00
parent 1af224d895
commit 094f29a1a7
1 changed files with 3 additions and 4 deletions
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7
src/gates/arithmetic_u32.rs
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@ -299,15 +299,14 @@ impl<F: RichField + Extendable<D>, const D: usize> SimpleGenerator<F>
out_buffer.set_wire(output_high_wire, output_high);
out_buffer.set_wire(output_low_wire, output_low);
let num_limbs = U32ArithmeticGate::<F, D>::num_limbs();
let limb_base = 1 << U32ArithmeticGate::<F, D>::limb_bits();
let output_limbs_u64: Vec<_> = unfold((), move |_| {
if output_u64 == 0 {
return None;
}
let ret = output_u64 % limb_base;
output_u64 /= limb_base;
Some(ret)
})
.take(num_limbs)
.collect();
let output_limbs_F: Vec<_> = output_limbs_u64
.iter()
@ -315,7 +314,7 @@ impl<F: RichField + Extendable<D>, const D: usize> SimpleGenerator<F>
.map(F::from_canonical_u64)
.collect();
for j in 0..output_limbs_F.len() {
for j in 0..num_limbs {
let wire = local_wire(U32ArithmeticGate::<F, D>::wire_ith_output_jth_limb(
self.i, j,
));