From 0be1f0e1cf198dec0d715d85997244e4bc19bae3 Mon Sep 17 00:00:00 2001
From: Jim Wilson <wilson@gcc.gnu.org>
Date: Thu, 24 Apr 1997 14:10:56 -0700
Subject: [PATCH] (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add TARGET_5200
 support.

From-SVN: r13978
---
 gcc/config/m68k/m68k.h | 56 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 48 insertions(+), 8 deletions(-)

diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h
index ba728bcda81..c538db4db0f 100644
--- a/gcc/config/m68k/m68k.h
+++ b/gcc/config/m68k/m68k.h
@@ -988,24 +988,64 @@ while(0)
 
 #ifdef MOTOROLA
 #define MACHINE_STATE_SAVE(id)		\
-  asm ("move.w %ccr,-(%sp)");		\
-  asm ("movm.l &0xc0c0,-(%sp)");
+  if (TARGET_5200)			\
+    {					\
+      asm ("sub.l 20,%sp");		\
+      asm ("movm.l &0x0303,4(%sp)");	\
+      asm ("move.w %ccr,%d0");		\
+      asm ("movm.l &0x0001,(%sp)");	\
+    }					\
+  else					\
+    {					\
+      asm ("move.w %ccr,-(%sp)");	\
+      asm ("movm.l &0xc0c0,-(%sp)");	\
+    }
 #else
 #define MACHINE_STATE_SAVE(id)		\
-  asm ("movew cc,sp@-");		\
-  asm ("moveml d0/d1/a0/a1,sp@-");
+  if (TARGET_5200)			\
+    {					\
+      asm ("subl 20,sp");		\
+      asm ("movml d0/d1/a0/a1,sp@(4)");	\
+      asm ("movew cc,d0");		\
+      asm ("movml d0,sp@");		\
+    }					\
+  else					\
+    {					\
+      asm ("movew cc,sp@-");		\
+      asm ("moveml d0/d1/a0/a1,sp@-");	\
+    }
 #endif
 
 /* Restore all registers saved by MACHINE_STATE_SAVE. */
 
 #ifdef MOTOROLA
 #define MACHINE_STATE_RESTORE(id)	\
-  asm ("movm.l (%sp)+,&0x0303");	\
-  asm ("move.w (%sp)+,%ccr");
+  if (TARGET_5200)			\
+    {					\
+      asm ("movm.l (%sp),&0x0001");	\
+      asm ("move.w %d0,%ccr");		\
+      asm ("movm.l 4(%sp),&0x0303");	\
+      asm ("add.l 20,%sp");		\
+    }					\
+  else					\
+    {					\
+      asm ("movm.l (%sp)+,&0x0303");	\
+      asm ("move.w (%sp)+,%ccr");	\
+    }
 #else
 #define MACHINE_STATE_RESTORE(id)	\
-  asm ("moveml sp@+,d0/d1/a0/a1");	\
-  asm ("movew sp@+,cc");
+  if (TARGET_5200)			\
+    {					\
+      asm ("movml sp@,d0");		\
+      asm ("movew d0,cc");		\
+      asm ("movml sp@(4),d0/d1/a0/a1");	\
+      asm ("addl 20,sp");		\
+    }					\
+  else					\
+    {					\
+      asm ("moveml sp@+,d0/d1/a0/a1");	\
+      asm ("movew sp@+,cc");		\
+    }
 #endif
 
 /* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
-- 
2.30.2