From: Frode Solheim <frode@fs-uae.net>
Date: Sun, 6 Sep 2015 20:32:35 +0000 (+0200)
Subject: JIT: added unused flush_icache_range
X-Git-Tag: 3200~79^2~17
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=086bc3ebcd4e543244ab7c71e8ba6f12b3098c5c;p=francis%2Fwinuae.git

JIT: added unused flush_icache_range
---

diff --git a/jit/compemu_support.cpp b/jit/compemu_support.cpp
index 16c8042b..9bc56350 100644
--- a/jit/compemu_support.cpp
+++ b/jit/compemu_support.cpp
@@ -49,9 +49,9 @@
 #if !defined(CPU_i386) && !defined(CPU_x86_64) && !defined(CPU_arm)
 #error "Only IA-32, X86-64 and ARM v6 targets are supported with the JIT Compiler"
 #endif
+#endif
 
 #define USE_MATCH 0
-#endif
 
 /* kludge for Brian, so he can compile under MSVC++ */
 #define USE_NORMAL_CALLING_CONVENTION 0
@@ -3892,6 +3892,45 @@ void flush_icache(uaecptr ptr, int n)
 	active=NULL;
 }
 
+#ifdef UAE
+static
+#endif
+void flush_icache_range(uae_u32 start, uae_u32 length)
+{
+	if (!active)
+		return;
+
+#if LAZY_FLUSH_ICACHE_RANGE
+	uae_u8 *start_p = get_real_address(start);
+	blockinfo *bi = active;
+	while (bi) {
+#if USE_CHECKSUM_INFO
+		bool invalidate = false;
+		for (checksum_info *csi = bi->csi; csi && !invalidate; csi = csi->next)
+			invalidate = (((start_p - csi->start_p) < csi->length) ||
+						  ((csi->start_p - start_p) < length));
+#else
+		// Assume system is consistent and would invalidate the right range
+		const bool invalidate = (bi->pc_p - start_p) < length;
+#endif
+		if (invalidate) {
+			uae_u32 cl = cacheline(bi->pc_p);
+			if (bi == cache_tags[cl + 1].bi)
+					cache_tags[cl].handler = (cpuop_func *)popall_execute_normal;
+			bi->handler_to_use = (cpuop_func *)popall_execute_normal;
+			set_dhtu(bi, bi->direct_pen);
+			bi->status = BI_NEED_RECOMP;
+		}
+		bi = bi->next;
+	}
+	return;
+#else
+		UNUSED(start);
+		UNUSED(length);
+#endif
+	flush_icache(-1);
+}
+
 /*
 static void catastrophe(void)
 {