use crate::components::prelude::*;
use crate::components::subroutines::decode_instruction_bc3cd::DecodeInstructionBc3Cd;
use crate::components::subroutines::read_small::ReadSmall;
pub const N_TRACE_COLUMNS: usize = 39;
pub const RELATION_USES_PER_ROW: [RelationUse; 4] = [
RelationUse {
relation_id: "MemoryAddressToId",
uses: 3,
},
RelationUse {
relation_id: "MemoryIdToBig",
uses: 3,
},
RelationUse {
relation_id: "Opcodes",
uses: 1,
},
RelationUse {
relation_id: "VerifyInstruction",
uses: 1,
},
];
pub struct Eval {
pub claim: Claim,
pub common_lookup_elements: relations::CommonLookupElements,
}
#[derive(Copy, Clone, Serialize, Deserialize, CairoSerialize, CairoDeserialize)]
pub struct Claim {
pub log_size: u32,
}
impl Claim {
pub fn log_sizes(&self) -> TreeVec<Vec<u32>> {
let trace_log_sizes = vec![self.log_size; N_TRACE_COLUMNS];
let interaction_log_sizes = vec![self.log_size; SECURE_EXTENSION_DEGREE * 5];
TreeVec::new(vec![vec![], trace_log_sizes, interaction_log_sizes])
}
}
#[derive(Copy, Clone, Serialize, Deserialize, CairoSerialize, CairoDeserialize)]
pub struct InteractionClaim {
pub claimed_sum: SecureField,
}
pub type Component = FrameworkComponent<Eval>;
impl FrameworkEval for Eval {
fn log_size(&self) -> u32 {
self.claim.log_size
}
fn max_constraint_log_degree_bound(&self) -> u32 {
self.log_size() + 1
}
#[allow(unused_parens)]
#[allow(clippy::double_parens)]
#[allow(non_snake_case)]
fn evaluate<E: EvalAtRow>(&self, mut eval: E) -> E {
let M31_1 = E::F::from(M31::from(1));
let M31_428564188 = E::F::from(M31::from(428564188));
let input_pc_col0 = eval.next_trace_mask();
let input_ap_col1 = eval.next_trace_mask();
let input_fp_col2 = eval.next_trace_mask();
let offset0_col3 = eval.next_trace_mask();
let offset1_col4 = eval.next_trace_mask();
let offset2_col5 = eval.next_trace_mask();
let dst_base_fp_col6 = eval.next_trace_mask();
let op0_base_fp_col7 = eval.next_trace_mask();
let op1_imm_col8 = eval.next_trace_mask();
let op1_base_fp_col9 = eval.next_trace_mask();
let ap_update_add_1_col10 = eval.next_trace_mask();
let mem_dst_base_col11 = eval.next_trace_mask();
let mem0_base_col12 = eval.next_trace_mask();
let mem1_base_col13 = eval.next_trace_mask();
let dst_id_col14 = eval.next_trace_mask();
let msb_col15 = eval.next_trace_mask();
let mid_limbs_set_col16 = eval.next_trace_mask();
let dst_limb_0_col17 = eval.next_trace_mask();
let dst_limb_1_col18 = eval.next_trace_mask();
let dst_limb_2_col19 = eval.next_trace_mask();
let remainder_bits_col20 = eval.next_trace_mask();
let partial_limb_msb_col21 = eval.next_trace_mask();
let op0_id_col22 = eval.next_trace_mask();
let msb_col23 = eval.next_trace_mask();
let mid_limbs_set_col24 = eval.next_trace_mask();
let op0_limb_0_col25 = eval.next_trace_mask();
let op0_limb_1_col26 = eval.next_trace_mask();
let op0_limb_2_col27 = eval.next_trace_mask();
let remainder_bits_col28 = eval.next_trace_mask();
let partial_limb_msb_col29 = eval.next_trace_mask();
let op1_id_col30 = eval.next_trace_mask();
let msb_col31 = eval.next_trace_mask();
let mid_limbs_set_col32 = eval.next_trace_mask();
let op1_limb_0_col33 = eval.next_trace_mask();
let op1_limb_1_col34 = eval.next_trace_mask();
let op1_limb_2_col35 = eval.next_trace_mask();
let remainder_bits_col36 = eval.next_trace_mask();
let partial_limb_msb_col37 = eval.next_trace_mask();
let enabler_col38 = eval.next_trace_mask();
#[allow(clippy::unused_unit)]
#[allow(unused_variables)]
let [decode_instruction_bc3cd_output_tmp_756b7_11_offset0, decode_instruction_bc3cd_output_tmp_756b7_11_offset1, decode_instruction_bc3cd_output_tmp_756b7_11_offset2, decode_instruction_bc3cd_output_tmp_756b7_11_op1_base_ap] =
DecodeInstructionBc3Cd::evaluate(
[input_pc_col0.clone()],
offset0_col3.clone(),
offset1_col4.clone(),
offset2_col5.clone(),
dst_base_fp_col6.clone(),
op0_base_fp_col7.clone(),
op1_imm_col8.clone(),
op1_base_fp_col9.clone(),
ap_update_add_1_col10.clone(),
&self.common_lookup_elements,
&mut eval,
);
eval.add_constraint(
(op1_imm_col8.clone()
* (M31_1.clone() - decode_instruction_bc3cd_output_tmp_756b7_11_offset2.clone())),
);
eval.add_constraint(
(mem_dst_base_col11.clone()
- ((dst_base_fp_col6.clone() * input_fp_col2.clone())
+ ((M31_1.clone() - dst_base_fp_col6.clone()) * input_ap_col1.clone()))),
);
eval.add_constraint(
(mem0_base_col12.clone()
- ((op0_base_fp_col7.clone() * input_fp_col2.clone())
+ ((M31_1.clone() - op0_base_fp_col7.clone()) * input_ap_col1.clone()))),
);
eval.add_constraint(
(mem1_base_col13.clone()
- (((op1_imm_col8.clone() * input_pc_col0.clone())
+ (op1_base_fp_col9.clone() * input_fp_col2.clone()))
+ (decode_instruction_bc3cd_output_tmp_756b7_11_op1_base_ap.clone()
* input_ap_col1.clone()))),
);
#[allow(clippy::unused_unit)]
#[allow(unused_variables)]
let [read_small_output_tmp_756b7_21_limb_0] = ReadSmall::evaluate(
[(mem_dst_base_col11.clone()
+ decode_instruction_bc3cd_output_tmp_756b7_11_offset0.clone())],
dst_id_col14.clone(),
msb_col15.clone(),
mid_limbs_set_col16.clone(),
dst_limb_0_col17.clone(),
dst_limb_1_col18.clone(),
dst_limb_2_col19.clone(),
remainder_bits_col20.clone(),
partial_limb_msb_col21.clone(),
&self.common_lookup_elements,
&mut eval,
);
#[allow(clippy::unused_unit)]
#[allow(unused_variables)]
let [read_small_output_tmp_756b7_31_limb_0] = ReadSmall::evaluate(
[(mem0_base_col12.clone()
+ decode_instruction_bc3cd_output_tmp_756b7_11_offset1.clone())],
op0_id_col22.clone(),
msb_col23.clone(),
mid_limbs_set_col24.clone(),
op0_limb_0_col25.clone(),
op0_limb_1_col26.clone(),
op0_limb_2_col27.clone(),
remainder_bits_col28.clone(),
partial_limb_msb_col29.clone(),
&self.common_lookup_elements,
&mut eval,
);
#[allow(clippy::unused_unit)]
#[allow(unused_variables)]
let [read_small_output_tmp_756b7_41_limb_0] = ReadSmall::evaluate(
[(mem1_base_col13.clone()
+ decode_instruction_bc3cd_output_tmp_756b7_11_offset2.clone())],
op1_id_col30.clone(),
msb_col31.clone(),
mid_limbs_set_col32.clone(),
op1_limb_0_col33.clone(),
op1_limb_1_col34.clone(),
op1_limb_2_col35.clone(),
remainder_bits_col36.clone(),
partial_limb_msb_col37.clone(),
&self.common_lookup_elements,
&mut eval,
);
eval.add_constraint(
(read_small_output_tmp_756b7_21_limb_0.clone()
- (read_small_output_tmp_756b7_31_limb_0.clone()
+ read_small_output_tmp_756b7_41_limb_0.clone())),
);
eval.add_constraint(
((enabler_col38.clone() * enabler_col38.clone()) - enabler_col38.clone()),
);
eval.add_to_relation(RelationEntry::new(
&self.common_lookup_elements,
E::EF::from(enabler_col38.clone()),
&[
M31_428564188.clone(),
input_pc_col0.clone(),
input_ap_col1.clone(),
input_fp_col2.clone(),
],
));
eval.add_to_relation(RelationEntry::new(
&self.common_lookup_elements,
-E::EF::from(enabler_col38.clone()),
&[
M31_428564188.clone(),
((input_pc_col0.clone() + M31_1.clone()) + op1_imm_col8.clone()),
(input_ap_col1.clone() + ap_update_add_1_col10.clone()),
input_fp_col2.clone(),
],
));
eval.finalize_logup_in_pairs();
eval
}
}
#[cfg(test)]
mod tests {
use num_traits::Zero;
use rand::rngs::SmallRng;
use rand::{Rng, SeedableRng};
use stwo::core::fields::qm31::QM31;
use stwo_constraint_framework::expr::ExprEvaluator;
use super::*;
use crate::components::constraints_regression_test_values::ADD_OPCODE_SMALL;
#[test]
fn add_opcode_small_constraints_regression() {
let mut rng = SmallRng::seed_from_u64(0);
let eval = Eval {
claim: Claim { log_size: 4 },
common_lookup_elements: relations::CommonLookupElements::dummy(),
};
let expr_eval = eval.evaluate(ExprEvaluator::new());
let assignment = expr_eval.random_assignment();
let mut sum = QM31::zero();
for c in expr_eval.constraints {
sum += c.assign(&assignment) * rng.gen::<QM31>();
}
ADD_OPCODE_SMALL.assert_debug_eq(&sum);
}
}