From 929e1b892b1fe54275411c8ac6a7eb83f1290ca3 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Fri, 14 Jul 2023 16:37:00 +0800
Subject: [PATCH] sm9/bn256: fix one potential issue

---
 sm9/bn256/gfp_amd64.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sm9/bn256/gfp_amd64.s b/sm9/bn256/gfp_amd64.s
index 8acdc305..370d826b 100644
--- a/sm9/bn256/gfp_amd64.s
+++ b/sm9/bn256/gfp_amd64.s
@@ -740,7 +740,7 @@ gfpSqrLoopAdx:
 
 	MULXQ ·p2+0x18(SB), AX, acc1
 	ADCXQ t0, AX
-	ADOXQ AX, acc4
+	ADOXQ AX, acc0
 	MOVQ $0, t0
 	ADCXQ t0, acc1
 	ADOXQ t0, acc1