From c064319ecb47838babe32999adf2149ed4f5cd83 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 20 Jul 2024 17:42:31 +0200
Subject: [PATCH] fix alpha=NAN case

---
 kernel/x86_64/zscal_sse.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/x86_64/zscal_sse.S b/kernel/x86_64/zscal_sse.S
index 8505c67bf..acd6c3654 100644
--- a/kernel/x86_64/zscal_sse.S
+++ b/kernel/x86_64/zscal_sse.S
@@ -76,7 +76,7 @@
 	pxor	%xmm15, %xmm15
 	comiss	%xmm0, %xmm15
 	jne	.L100		# Alpha_r != ZERO
-
+	jp	.L100		# Alpha_r == NAN	
 	comiss	%xmm1, %xmm15
 	jne	.L100		# Alpha_i != ZERO