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33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
pub(crate) mod eq_iszero;
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mod not;
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use plonky2::field::extension::Extendable;
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use plonky2::field::packed::PackedField;
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use plonky2::hash::hash_types::RichField;
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use plonky2::iop::ext_target::ExtensionTarget;
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use crate::constraint_consumer::{ConstraintConsumer, RecursiveConstraintConsumer};
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use crate::cpu::columns::CpuColumnsView;
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/// Evaluates constraints for NOT, EQ and ISZERO.
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pub(crate) fn eval_packed<P: PackedField>(
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lv: &CpuColumnsView<P>,
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nv: &CpuColumnsView<P>,
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yield_constr: &mut ConstraintConsumer<P>,
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) {
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not::eval_packed(lv, nv, yield_constr);
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eq_iszero::eval_packed(lv, nv, yield_constr);
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}
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/// Circuit version of `eval_packed`.
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/// Evaluates constraints for NOT, EQ and ISZERO.
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pub(crate) fn eval_ext_circuit<F: RichField + Extendable<D>, const D: usize>(
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builder: &mut plonky2::plonk::circuit_builder::CircuitBuilder<F, D>,
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lv: &CpuColumnsView<ExtensionTarget<D>>,
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nv: &CpuColumnsView<ExtensionTarget<D>>,
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yield_constr: &mut RecursiveConstraintConsumer<F, D>,
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) {
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not::eval_ext_circuit(builder, lv, nv, yield_constr);
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eq_iszero::eval_ext_circuit(builder, lv, nv, yield_constr);
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}
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