(MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add

TARGET_5200 support.

From-SVN: r13978

diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h
index ba728bcda8131fb1d248fb73e17d9383b8cfa5dd..c538db4db0f5a047a95bc3b27918987225eac407 100644 (file)
--- 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,