nx_xor_all.nx source
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1// nx_xor_all.nx -- AUTO-GENERATED from shape `accumulator_over_array`.
2//
3// Shape: read-only fold over a *nx_int array of length nx_idx; returns
4// an accumulated nx_int. 0 = initial accumulator value.
5// acc = acc ^ arr[i] = single-line statement that updates `acc` from arr[i].
6//
7// genealogy_id: classical_xor_reduce
8// lineage_id: array_fold
9// license: public_domain
10// complexity: O(n) single pass
11
12// nx_safety_envelope:
13// intended_use: AUTO_APPLIED -- primitive-specific tuning queued
14// sil_target: SIL1
15// evidence: [bulk_applied_2026-05-16, see-file-comment-for-detail]
16// verdict: NOT_YET_EVALUATED
17
18import "nx_syscalls.nx"
19import "nx_tier.nx"
20
21func nx_xor_all(arr: *nx_int, n: nx_idx) -> nx_int {
22 var acc: nx_int = 0
23 var i: nx_idx = 0
24 while i < n {
25 acc = acc ^ arr[i]
26 i = i + 1
27 }
28 return acc
29}