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diff m68k_to_x86.c @ 218:1abf8e967b33

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Fix autoincrement on a7 when used as a destination in a byte sized instruction
author Mike Pavone <pavone@retrodev.com>
date Sat, 20 Apr 2013 00:36:50 -0700
parents 0b5ec22dcda2
children 8d3c16071559
line wrap: on
line diff
--- a/m68k_to_x86.c	Sat Apr 20 00:29:14 2013 -0700
+++ b/m68k_to_x86.c	Sat Apr 20 00:36:50 2013 -0700
@@ -438,7 +438,7 @@
 		}
 		
 		if (inst->dst.addr_mode == MODE_AREG_POSTINC) {
-			inc_amount = inst->extra.size == OPSIZE_WORD ? 2 : (inst->extra.size == OPSIZE_LONG ? 4 : 1);
+			inc_amount = inst->extra.size == OPSIZE_WORD ? 2 : (inst->extra.size == OPSIZE_LONG ? 4 : (inst->dst.params.regs.pri == 7 ? 2 : 1));
 			if (opts->aregs[inst->dst.params.regs.pri] >= 0) {
 				out = add_ir(out, inc_amount, opts->aregs[inst->dst.params.regs.pri], SZ_D);
 			} else {
@@ -891,7 +891,7 @@
 			break;
 		}
 		if (inst->dst.addr_mode == MODE_AREG_POSTINC) {
-			inc_amount = inst->extra.size == OPSIZE_WORD ? 2 : (inst->extra.size == OPSIZE_LONG ? 4 : 1);
+			inc_amount = inst->extra.size == OPSIZE_WORD ? 2 : (inst->extra.size == OPSIZE_LONG ? 4 : (inst->dst.params.regs.pri == 7 ? 2 : 1));
 			if (opts->aregs[inst->dst.params.regs.pri] >= 0) {
 				dst = add_ir(dst, inc_amount, opts->aregs[inst->dst.params.regs.pri], SZ_D);
 			} else {