# HG changeset patch
# User Mike Pavone <pavone@retrodev.com>
# Date 1356890107 28800
# Node ID c4d10c2aaee2a6a54a836adf82056617e72a9387
# Parent  0969d8363a204d88984956c3a1c1af8ab3a22934
Add support for pc indexed addressing mode to lea

diff -r 0969d8363a20 -r c4d10c2aaee2 m68k_to_x86.c
--- a/m68k_to_x86.c	Sun Dec 30 07:52:44 2012 -0800
+++ b/m68k_to_x86.c	Sun Dec 30 09:55:07 2012 -0800
@@ -1238,13 +1238,56 @@
 			dst = mov_irdisp8(dst, inst->src.params.regs.displacement + inst->address+2, CONTEXT, offsetof(m68k_context, aregs) + 4 * inst->dst.params.regs.pri, SZ_D);
 		}
 		break;
+	case MODE_PC_INDEX_DISP8:
+		dst = cycles(dst, BUS*3);//TODO: CHeck that this is correct
+		dst = mov_ir(dst, inst->address+2, SCRATCH1, SZ_D);
+		sec_reg = (inst->src.params.regs.sec >> 1) & 0x7;
+		if (inst->src.params.regs.sec & 1) {
+			if (inst->src.params.regs.sec & 0x10) {
+				if (opts->aregs[sec_reg] >= 0) {
+					dst = add_rr(dst, opts->aregs[sec_reg], SCRATCH1, SZ_D);
+				} else {
+					dst = add_rdisp8r(dst, CONTEXT, offsetof(m68k_context, aregs) + sizeof(uint32_t)*sec_reg, SCRATCH1, SZ_D);
+				}
+			} else {
+				if (opts->dregs[sec_reg] >= 0) {
+					dst = add_rr(dst, opts->dregs[sec_reg], SCRATCH1, SZ_D);
+				} else {
+					dst = add_rdisp8r(dst, CONTEXT, offsetof(m68k_context, dregs) + sizeof(uint32_t)*sec_reg, SCRATCH1, SZ_D);
+				}
+			}
+		} else {
+			if (inst->src.params.regs.sec & 0x10) {
+				if (opts->aregs[sec_reg] >= 0) {
+					dst = movsx_rr(dst, opts->aregs[sec_reg], SCRATCH2, SZ_W, SZ_D);
+				} else {
+					dst = movsx_rdisp8r(dst, CONTEXT, offsetof(m68k_context, aregs) + sizeof(uint32_t)*sec_reg, SCRATCH2, SZ_W, SZ_D);
+				}
+			} else {
+				if (opts->dregs[sec_reg] >= 0) {
+					dst = movsx_rr(dst, opts->dregs[sec_reg], SCRATCH2, SZ_W, SZ_D);
+				} else {
+					dst = movsx_rdisp8r(dst, CONTEXT, offsetof(m68k_context, dregs) + sizeof(uint32_t)*sec_reg, SCRATCH2, SZ_W, SZ_D);
+				}
+			}
+			dst = add_rr(dst, SCRATCH2, SCRATCH1, SZ_D);
+		}
+		if (inst->src.params.regs.displacement) {
+			dst = add_ir(dst, inst->src.params.regs.displacement, SCRATCH1, SZ_D);
+		}
+		if (dst_reg >= 0) {
+			dst = mov_rr(dst, SCRATCH1, dst_reg, SZ_D);
+		} else {
+			dst = mov_rrdisp8(dst, SCRATCH1, CONTEXT, reg_offset(&(inst->dst)), SZ_D);
+		}
+		break;
 	case MODE_ABSOLUTE:
 	case MODE_ABSOLUTE_SHORT:
 		dst = cycles(dst, (inst->src.addr_mode == MODE_ABSOLUTE) ? BUS * 3 : BUS * 2);
 		if (dst_reg >= 0) {
 			dst = mov_ir(dst, inst->src.params.immed, dst_reg, SZ_D);
 		} else {
-			dst = mov_irdisp8(dst, inst->src.params.immed, CONTEXT, offsetof(m68k_context, aregs) + 4 * inst->dst.params.regs.pri, SZ_D);
+			dst = mov_irdisp8(dst, inst->src.params.immed, CONTEXT, reg_offset(&(inst->dst)), SZ_D);
 		}
 		break;
 	default: