Index: tests/.expect/ato.x86.txt
===================================================================
--- tests/.expect/ato.x86.txt	(revision 3ad5c50bed2e68e245f04d2ee3f6d84031c5e087)
+++ tests/.expect/ato.x86.txt	(revision d887800020c7537da126067340e5c00359181610)
@@ -3,25 +3,41 @@
 -123 -123
 123 123
+-123 -123 
+123 123 
+-123.456 -123.456
+-123.456789012346 -123.4567890123456
+-123.456789012345679 -123.45678901234567890123456789 
+-123.456-123.456i -123.456-123.456i
+-123.456789012346+123.456789012346i -123.4567890123456+123.4567890123456i
+123.456789012345679-123.456789012345679i 123.45678901234567890123456789-123.45678901234567890123456789i
+123.45678901234-123.456789i 123.45678901234 -123.4567890i 
 -123 -123
 123 123
+-123 -123
+123 123
+-123 -123 
+123 123 
 -123.456 -123.456
 -123.456789012346 -123.4567890123456
--123.456789012345679 -123.45678901234567890123456789
+-123.456789012345679 -123.45678901234567890123456789 
+-123.456-123.456i -123.456-123.456i
+-123.456789012346+123.456789012346i -123.4567890123456+123.4567890123456i
+123.456789012345679-123.456789012345679i 123.45678901234567890123456789-123.45678901234567890123456789i
+123.45678901234-123.456789i 123.45678901234 -123.4567890i 
+invalid argument 2.0fred
+invalid argument 2  3x
+-123 -123
+123 123
+-123 -123
+123 123
+-123 -123 
+123 123 
+-123.456 -123.456
+-123.456789012346 -123.4567890123456
+-123.456789012345679 -123.45678901234567890123456789 
 -123.456-123.456i -123.456-123.456i
 -123.456789012346+123.456789012346i -123.4567890123456+123.4567890123456i
 123.456789012345679-123.456789012345679i 123.45678901234567890123456789-123.45678901234567890123456789i
 123.45678901234-123.456789i 123.45678901234-123.4567890i
--123 -123
-123 123
--123 -123
-123 123
--123 -123
-123 123
--123.456 -123.456
--123.456789012346 -123.4567890123456
--123.456789012345679 -123.45678901234567890123456789
--123.456-123.456i -123.456-123.456i
-0.+0.i 2  3
--123.456789012346+123.456789012346i -123.4567890123456+123.4567890123456i
-123.456789012345679-123.456789012345679i 123.45678901234567890123456789-123.45678901234567890123456789i
-123.45678901234-123.456789i 123.45678901234-123.4567890i
+invalid argument 2.0fred
+invalid argument 2  3x