From 22b18d97a00be3ac30b23007035662938c44dd3d Mon Sep 17 00:00:00 2001
From: Flyinghead <raphael.jean@gmail.com>
Date: Sun, 28 Oct 2018 01:29:44 +0200
Subject: [PATCH] Don't flush the dynarec cache when the sh4 instruction cache
 is flushed

Fixes Shikigami No Shiro II slowness
---
 core/hw/sh4/modules/ccn.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/hw/sh4/modules/ccn.cpp b/core/hw/sh4/modules/ccn.cpp
index 972f0406e..6aacb68c4 100644
--- a/core/hw/sh4/modules/ccn.cpp
+++ b/core/hw/sh4/modules/ccn.cpp
@@ -66,8 +66,10 @@ void CCN_CCR_write(u32 addr, u32 value)
 	//what is 0xAC13DBF8 from ?
 	if (temp.ICI && curr_pc!=0xAC13DBF8)
 	{
-		printf("Sh4: i-cache invalidation %08X\n",curr_pc);
-		sh4_cpu.ResetCache();
+		//printf("Sh4: i-cache invalidation %08X\n",curr_pc);
+		// Shikigami No Shiro II sets ICI frequently
+		// Any reason to flush the dynarec cache for this?
+		//sh4_cpu.ResetCache();
 	}
 
 	temp.ICI=0;