From: notaz <notasas@gmail.com>
Date: Sat, 18 Oct 2014 17:22:32 +0000 (+0300)
Subject: fix another case of movem PC saving
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=355815ebb5b1c60916f66d043a43f3af7839589f;p=cyclone68000.git

fix another case of movem PC saving
---

diff --git a/Main.cpp b/Main.cpp
index 13efac2..b6f49c3 100644
--- a/Main.cpp
+++ b/Main.cpp
@@ -169,13 +169,14 @@ static void AddressErrorWrapper(char rw, const char *dataprg, int iw)
 }
 #endif
 
-void FlushPC(void)
+void FlushPC(int force)
 {
 #if MEMHANDLERS_NEED_PC
-  if (pc_dirty)
-    ot("  str r4,[r7,#0x40] ;@ Save PC\n");
-#endif
+  force |= pc_dirty;
   pc_dirty = 0;
+#endif
+  if (force)
+    ot("  str r4,[r7,#0x40] ;@ Save PC\n");
 }
 
 static void PrintFramework()
diff --git a/OpMove.cpp b/OpMove.cpp
index 338dab1..0d5f670 100644
--- a/OpMove.cpp
+++ b/OpMove.cpp
@@ -406,7 +406,7 @@ int OpMovem(int op)
   EaCalc(6,0x003f,cea,size);
 
   // must save PC, need a spare register
-  FlushPC();
+  FlushPC(1);
 
   ot(";@ r4=Register Index*4:\n");
   if (decr) ot("  mov r4,#0x40 ;@ order reversed for -(An)\n");
diff --git a/app.h b/app.h
index 9d01957..5a064ab 100644
--- a/app.h
+++ b/app.h
@@ -58,7 +58,7 @@ extern int  arm_op_count; // for stats
 void ot(const char *format, ...);
 void ltorg();
 int MemHandler(int type,int size,int addrreg=0,int need_addrerr_check=1);
-void FlushPC(void);
+void FlushPC(int force=0);
 
 // OpAny.cpp
 extern int g_op;