Index: uspace/lib/math/arch/amd64/src/cos.S
===================================================================
--- uspace/lib/math/arch/amd64/src/cos.S	(revision 120d5bc8e4646bd84d307843a97703967e6f22c5)
+++ uspace/lib/math/arch/amd64/src/cos.S	(revision 5918c0032bab252d0f42f711f1c2ae2afbe8725b)
@@ -68,5 +68,5 @@
 		jnz reduce
 	
-	fstpl %st(1)
+	fstp %st(1)
 	fcos
 	
Index: uspace/lib/math/arch/amd64/src/sin.S
===================================================================
--- uspace/lib/math/arch/amd64/src/sin.S	(revision 120d5bc8e4646bd84d307843a97703967e6f22c5)
+++ uspace/lib/math/arch/amd64/src/sin.S	(revision 5918c0032bab252d0f42f711f1c2ae2afbe8725b)
@@ -68,5 +68,5 @@
 		jnz reduce
 	
-	fstpl %st(1)
+	fstp %st(1)
 	fsin