From: Chris Duncan <chris@codecow.com>
Date: Fri, 21 Aug 2026 13:14:39 +0000 (-0700)
Subject: Start migrating to flatter base point by decoupling access from data.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=5d0c6cd65d84fe1613b8edbbceb96622128f5962;p=nano25519.git

Start migrating to flatter base point by decoupling access from data.
---

diff --git a/src/assembly/base.ts b/src/assembly/base.ts
index 3d041c3..16d0160 100644
--- a/src/assembly/base.ts
+++ b/src/assembly/base.ts
@@ -3,7 +3,10 @@
 
 import { ge_precomp } from './p'
 
-export const base = StaticArray.fromArray<StaticArray<ge_precomp>>([
+export function base (pos: i32): StaticArray<ge_precomp> {
+	return _base[pos]
+}
+const _base = StaticArray.fromArray<StaticArray<ge_precomp>>([
 	StaticArray.fromArray<ge_precomp>([ /* 0/31 */
 		{
 			yplusx: StaticArray.fromArray<i32>([25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605, 0, 0]),
diff --git a/src/assembly/ge.ts b/src/assembly/ge.ts
index 11c38b2..4438c6a 100644
--- a/src/assembly/ge.ts
+++ b/src/assembly/ge.ts
@@ -55,7 +55,7 @@ function ge_cmov8 (t: ge_precomp, precomp: StaticArray<ge_precomp>, b: i8): void
 //@ts-expect-error
 @inline
 function ge_cmov8_base (t: ge_precomp, pos: i32, b: i8): void {
-	ge_cmov8(t, base[pos], b)
+	ge_cmov8(t, base(pos), b)
 }
 
 const u: FieldElement = fe()