Mercurial > repos > blastem

diff runtime.S @ 59:32650c77008a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ecx was getting clobbered before the relevant temp value was used in some cases during memory reads
author Mike Pavone <pavone@retrodev.com>
date Tue, 18 Dec 2012 22:56:04 -0800
parents bc3bc7a60c4e
children 2b1a65f4b85d
line wrap: on
line diff
--- a/runtime.S	Tue Dec 18 22:20:25 2012 -0800
+++ b/runtime.S	Tue Dec 18 22:56:04 2012 -0800
@@ -153,7 +153,12 @@
 inccycles:
 	add $4, %rax
 	cmp %rbp, %rax
-	jge handle_cycle_limit
+	jge do_limit
+	ret
+do_limit:
+	push %rcx
+	call handle_cycle_limit
+	pop %rcx
 	ret
 	
 	.global m68k_read_long_scratch1