From: Chris Duncan <chris@codecow.com>
Date: Tue, 29 Sep 2026 19:57:51 +0000 (-0700)
Subject: Reduce load calls and eliminate loop in blake-gen.
X-Git-Url: https://git.codecow.com/?a=commitdiff_plain;h=35d5644b8ea2c678cb8de497f9d5d1cbdfe673df;p=nano25519.git

Reduce load calls and eliminate loop in blake-gen.
---

diff --git a/scripts/blake2b-gen.mjs b/scripts/blake2b-gen.mjs
index 815c555..7d189fb 100644
--- a/scripts/blake2b-gen.mjs
+++ b/scripts/blake2b-gen.mjs
@@ -110,17 +110,15 @@ const INIT = (() => {
 
 	output += `
 		// initialize hash state
+		const p_ptr = changetype<usize>(this.p)
 	`
 	for (let i = 0; i < H_LENGTH; i++) {
 		output += `
-			this.h[${i}] = ${blake2b_iv[i]}
+			this.h[${i}] = ${blake2b_iv[i]} ^ load<u64>(p_ptr, ${i << 3})
 		`
 	}
 
 	output += `
-		for (let i = 0; i < ${H_LENGTH}; i++) {
-			this.h[i] ^= load<u64>(changetype<usize>(this.p) + (i << 3))
-		}
 		return this
 	}
 	`