# HG changeset patch
# User Michael Pavone <pavone@retrodev.com>
# Date 1486931911 28800
# Node ID 4399044adbef82ca344d1dbd33eb767755a647fc
# Parent  054472ea077a7088efa48a33760964ef3b9b8778
Fix timing for instructions using BINARY_IMPL

diff -r 054472ea077a -r 4399044adbef m68k_core_x86.c
--- a/m68k_core_x86.c	Thu Feb 09 00:49:53 2017 -0800
+++ b/m68k_core_x86.c	Sun Feb 12 12:38:31 2017 -0800
@@ -1273,11 +1273,32 @@
 void translate_m68k_arith(m68k_options *opts, m68kinst * inst, uint32_t flag_mask, host_ea *src_op, host_ea *dst_op)
 {
 	code_info *code = &opts->gen.code;
-	cycles(&opts->gen, BUS);
+	uint8_t size = inst->dst.addr_mode == MODE_AREG ? OPSIZE_LONG : inst->extra.size;
+	
+	uint32_t numcycles;
+	if ((inst->op == M68K_ADDX || inst->op == M68K_SUBX) && inst->src.addr_mode != MODE_REG) {
+		numcycles = 6;
+	} else if (size == OPSIZE_LONG) {
+		if (inst->op == M68K_CMP) {
+			numcycles = 6;
+		} else if (inst->op == M68K_AND && inst->variant == VAR_IMMEDIATE) {
+			numcycles = 6;
+		} else if (inst->op == M68K_ADD && inst->dst.addr_mode == MODE_AREG && inst->extra.size == OPSIZE_WORD && inst->variant == VAR_QUICK) {
+			numcycles = 4;
+		} else if (inst->dst.addr_mode <= MODE_AREG) {
+			numcycles = inst->src.addr_mode <= MODE_AREG || inst->src.addr_mode == MODE_IMMEDIATE ? 8 : 6;
+		} else {
+			numcycles = 4;
+		}
+	} else {
+		numcycles = 4;
+	}
+	cycles(&opts->gen, numcycles);
+	
 	if (inst->op == M68K_ADDX || inst->op == M68K_SUBX) {
 		flag_to_carry(opts, FLAG_X);
 	}
-	uint8_t size = inst->dst.addr_mode == MODE_AREG ? OPSIZE_LONG : inst->extra.size;
+	
 	if (src_op->mode == MODE_REG_DIRECT) {
 		if (dst_op->mode == MODE_REG_DIRECT) {
 			op_rr(code, inst, src_op->base, dst_op->base, size);