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diff m68k_to_x86.c @ 158:a2ab895d9708

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Fix predec address mode when used as source
author Mike Pavone <pavone@retrodev.com>
date Sat, 05 Jan 2013 00:53:50 -0800
parents 301470eb870b
children c1530501c215
line wrap: on
line diff
--- a/m68k_to_x86.c	Fri Jan 04 23:52:20 2013 -0800
+++ b/m68k_to_x86.c	Sat Jan 05 00:53:50 2013 -0800
@@ -130,9 +130,9 @@
 		dec_amount = inst->extra.size == OPSIZE_WORD ? 2 : (inst->extra.size == OPSIZE_LONG ? 4 : 1);
 		out = cycles(out, PREDEC_PENALTY);
 		if (opts->aregs[inst->src.params.regs.pri] >= 0) {
-			out = sub_ir(out, inc_amount, opts->aregs[inst->src.params.regs.pri], SZ_D);
+			out = sub_ir(out, dec_amount, opts->aregs[inst->src.params.regs.pri], SZ_D);
 		} else {
-			out = sub_irdisp8(out, inc_amount, CONTEXT, reg_offset(&(inst->src)), SZ_D);
+			out = sub_irdisp8(out, dec_amount, CONTEXT, reg_offset(&(inst->src)), SZ_D);
 		}
 	case MODE_AREG_INDIRECT:
 	case MODE_AREG_POSTINC: