# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1355900164 28800
# Node ID 32650c77008a0aa36e68cf9cf90128980e2d26a5
# Parent  a6a19c45d358b911692232f8ab54b67415a7e5e9
ecx was getting clobbered before the relevant temp value was used in some cases during memory reads

diff -r a6a19c45d358 -r 32650c77008a m68k_to_x86.c
--- a/m68k_to_x86.c	Tue Dec 18 22:20:25 2012 -0800
+++ b/m68k_to_x86.c	Tue Dec 18 22:56:04 2012 -0800
@@ -159,7 +159,6 @@
 			out = cycles(out, BUS);
 		}
 		out = mov_ir(out, inst->src.params.immed, SCRATCH1, SZ_D);
-		out = check_cycles(out);
 		switch (inst->extra.size)
 		{
 		case OPSIZE_BYTE:
@@ -461,7 +460,6 @@
 		dst = cmp_ir(dst, 0, flags_reg, inst->extra.size);
 		dst = setcc_r(dst, CC_Z, FLAG_Z);
 		dst = setcc_r(dst, CC_S, FLAG_N);
-		dst = check_cycles(dst);
 		switch (inst->extra.size)
 		{
 		case OPSIZE_BYTE:
diff -r a6a19c45d358 -r 32650c77008a runtime.S
--- 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