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-rw-r--r--sysdeps/m68k/m68020/bits/atomic.h254
1 files changed, 0 insertions, 254 deletions
diff --git a/sysdeps/m68k/m68020/bits/atomic.h b/sysdeps/m68k/m68020/bits/atomic.h
deleted file mode 100644
index 6b6db71465..0000000000
--- a/sysdeps/m68k/m68020/bits/atomic.h
+++ /dev/null
@@ -1,254 +0,0 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Andreas Schwab <schwab@suse.de>, 2003.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <stdint.h>
-
-
-typedef int8_t atomic8_t;
-typedef uint8_t uatomic8_t;
-typedef int_fast8_t atomic_fast8_t;
-typedef uint_fast8_t uatomic_fast8_t;
-
-typedef int16_t atomic16_t;
-typedef uint16_t uatomic16_t;
-typedef int_fast16_t atomic_fast16_t;
-typedef uint_fast16_t uatomic_fast16_t;
-
-typedef int32_t atomic32_t;
-typedef uint32_t uatomic32_t;
-typedef int_fast32_t atomic_fast32_t;
-typedef uint_fast32_t uatomic_fast32_t;
-
-typedef int64_t atomic64_t;
-typedef uint64_t uatomic64_t;
-typedef int_fast64_t atomic_fast64_t;
-typedef uint_fast64_t uatomic_fast64_t;
-
-typedef intptr_t atomicptr_t;
-typedef uintptr_t uatomicptr_t;
-typedef intmax_t atomic_max_t;
-typedef uintmax_t uatomic_max_t;
-
-#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
-  ({ __typeof (*(mem)) __ret;						      \
-     __asm __volatile ("cas%.b %0,%2,%1"				      \
-		       : "=d" (__ret), "+m" (*(mem))			      \
-		       : "d" (newval), "0" (oldval));			      \
-     __ret; })
-
-#define __arch_compare_and_exchange_val_16_acq(mem, newval, oldval) \
-  ({ __typeof (*(mem)) __ret;						      \
-     __asm __volatile ("cas%.w %0,%2,%1"				      \
-		       : "=d" (__ret), "+m" (*(mem))			      \
-		       : "d" (newval), "0" (oldval));			      \
-     __ret; })
-
-#define __arch_compare_and_exchange_val_32_acq(mem, newval, oldval) \
-  ({ __typeof (*(mem)) __ret;						      \
-     __asm __volatile ("cas%.l %0,%2,%1"				      \
-		       : "=d" (__ret), "+m" (*(mem))			      \
-		       : "d" (newval), "0" (oldval));			      \
-     __ret; })
-
-# define __arch_compare_and_exchange_val_64_acq(mem, newval, oldval) \
-  ({ __typeof (*(mem)) __ret;						      \
-     __typeof (mem) __memp = (mem);					      \
-     __asm __volatile ("cas2%.l %0:%R0,%1:%R1,(%2):(%3)"		      \
-		       : "=d" (__ret)					      \
-		       : "d" (newval), "r" (__memp),			      \
-			 "r" ((char *) __memp + 4), "0" (oldval)	      \
-		       : "memory");					      \
-     __ret; })
-
-#define atomic_exchange_acq(mem, newvalue) \
-  ({ __typeof (*(mem)) __result = *(mem);				      \
-     if (sizeof (*(mem)) == 1)						      \
-       __asm __volatile ("1: cas%.b %0,%2,%1;"				      \
-			 "   jbne 1b"					      \
-			 : "=d" (__result), "+m" (*(mem))		      \
-			 : "d" (newvalue), "0" (__result));		      \
-     else if (sizeof (*(mem)) == 2)					      \
-       __asm __volatile ("1: cas%.w %0,%2,%1;"				      \
-			 "   jbne 1b"					      \
-			 : "=d" (__result), "+m" (*(mem))		      \
-			 : "d" (newvalue), "0" (__result));		      \
-     else if (sizeof (*(mem)) == 4)					      \
-       __asm __volatile ("1: cas%.l %0,%2,%1;"				      \
-			 "   jbne 1b"					      \
-			 : "=d" (__result), "+m" (*(mem))		      \
-			 : "d" (newvalue), "0" (__result));		      \
-     else								      \
-       {								      \
-	 __typeof (mem) __memp = (mem);					      \
-	 __asm __volatile ("1: cas2%.l %0:%R0,%1:%R1,(%2):(%3);"	      \
-			   "   jbne 1b"					      \
-			   : "=d" (__result)				      \
-			   : "d" (newvalue), "r" (__memp),		      \
-			     "r" ((char *) __memp + 4), "0" (__result)	      \
-			   : "memory");					      \
-       }								      \
-     __result; })
-
-#define atomic_exchange_and_add(mem, value) \
-  ({ __typeof (*(mem)) __result = *(mem);				      \
-     __typeof (*(mem)) __temp;						      \
-     if (sizeof (*(mem)) == 1)						      \
-       __asm __volatile ("1: move%.b %0,%2;"				      \
-			 "   add%.b %3,%2;"				      \
-			 "   cas%.b %0,%2,%1;"				      \
-			 "   jbne 1b"					      \
-			 : "=d" (__result), "+m" (*(mem)),		      \
-			   "=&d" (__temp)				      \
-			 : "d" (value), "0" (__result));		      \
-     else if (sizeof (*(mem)) == 2)					      \
-       __asm __volatile ("1: move%.w %0,%2;"				      \
-			 "   add%.w %3,%2;"				      \
-			 "   cas%.w %0,%2,%1;"				      \
-			 "   jbne 1b"					      \
-			 : "=d" (__result), "+m" (*(mem)),		      \
-			   "=&d" (__temp)				      \
-			 : "d" (value), "0" (__result));		      \
-     else if (sizeof (*(mem)) == 4)					      \
-       __asm __volatile ("1: move%.l %0,%2;"				      \
-			 "   add%.l %3,%2;"				      \
-			 "   cas%.l %0,%2,%1;"				      \
-			 "   jbne 1b"					      \
-			 : "=d" (__result), "+m" (*(mem)),		      \
-			   "=&d" (__temp)				      \
-			 : "d" (value), "0" (__result));		      \
-     else								      \
-       {								      \
-	 __typeof (mem) __memp = (mem);					      \
-	 __asm __volatile ("1: move%.l %0,%1;"				      \
-			   "   move%.l %R0,%R1;"			      \
-			   "   add%.l %2,%1;"				      \
-			   "   addx%.l %R2,%R1;"			      \
-			   "   cas2%.l %0:%R0,%1:%R1,(%3):(%4);"	      \
-			   "   jbne 1b"					      \
-			   : "=d" (__result), "=&d" (__temp)		      \
-			   : "d" (value), "r" (__memp),			      \
-			     "r" ((char *) __memp + 4), "0" (__result)	      \
-			   : "memory");					      \
-       }								      \
-     __result; })
-
-#define atomic_add(mem, value) \
-  (void) ({ if (sizeof (*(mem)) == 1)					      \
-	      __asm __volatile ("add%.b %1,%0"				      \
-				: "+m" (*(mem))				      \
-				: "id" (value));			      \
-	    else if (sizeof (*(mem)) == 2)				      \
-	      __asm __volatile ("add%.w %1,%0"				      \
-				: "+m" (*(mem))				      \
-				: "id" (value));			      \
-	    else if (sizeof (*(mem)) == 4)				      \
-	      __asm __volatile ("add%.l %1,%0"				      \
-				: "+m" (*(mem))				      \
-				: "id" (value));			      \
-	    else							      \
-	      {								      \
-		__typeof (mem) __memp = (mem);				      \
-		__typeof (*(mem)) __oldval = *__memp;			      \
-		__typeof (*(mem)) __temp;				      \
-		__asm __volatile ("1: move%.l %0,%1;"			      \
-				  "   move%.l %R0,%R1;"			      \
-				  "   add%.l %2,%1;"			      \
-				  "   addx%.l %R2,%R1;"			      \
-				  "   cas2%.l %0:%R0,%1:%R1,(%3):(%4);"	      \
-				  "   jbne 1b"				      \
-				  : "=d" (__oldval), "=&d" (__temp)	      \
-				  : "d" (value), "r" (__memp),		      \
-				    "r" ((char *) __memp + 4), "0" (__oldval) \
-				  : "memory");				      \
-	      }								      \
-	    })
-
-#define atomic_increment_and_test(mem) \
-  ({ char __result;							      \
-     if (sizeof (*(mem)) == 1)						      \
-       __asm __volatile ("addq%.b %#1,%1; seq %0"			      \
-			 : "=dm" (__result), "+m" (*(mem)));		      \
-     else if (sizeof (*(mem)) == 2)					      \
-       __asm __volatile ("addq%.w %#1,%1; seq %0"			      \
-			 : "=dm" (__result), "+m" (*(mem)));		      \
-     else if (sizeof (*(mem)) == 4)					      \
-       __asm __volatile ("addq%.l %#1,%1; seq %0"			      \
-			 : "=dm" (__result), "+m" (*(mem)));		      \
-     else								      \
-       {								      \
-	 __typeof (mem) __memp = (mem);					      \
-	 __typeof (*(mem)) __oldval = *__memp;				      \
-	 __typeof (*(mem)) __temp;					      \
-	 __asm __volatile ("1: move%.l %1,%2;"				      \
-			   "   move%.l %R1,%R2;"			      \
-			   "   addq%.l %#1,%2;"				      \
-			   "   addx%.l %5,%R2;"				      \
-			   "   seq %0;"					      \
-			   "   cas2%.l %1:%R1,%2:%R2,(%3):(%4);"	      \
-			   "   jbne 1b"					      \
-			   : "=&dm" (__result), "=d" (__oldval),	      \
-			     "=&d" (__temp)				      \
-			   : "r" (__memp), "r" ((char *) __memp + 4),	      \
-			     "d" (0), "1" (__oldval)			      \
-			   : "memory");					      \
-       }								      \
-     __result; })
-
-#define atomic_decrement_and_test(mem) \
-  ({ char __result;							      \
-     if (sizeof (*(mem)) == 1)						      \
-       __asm __volatile ("subq%.b %#1,%1; seq %0"			      \
-			 : "=dm" (__result), "+m" (*(mem)));		      \
-     else if (sizeof (*(mem)) == 2)					      \
-       __asm __volatile ("subq%.w %#1,%1; seq %0"			      \
-			 : "=dm" (__result), "+m" (*(mem)));		      \
-     else if (sizeof (*(mem)) == 4)					      \
-       __asm __volatile ("subq%.l %#1,%1; seq %0"			      \
-			 : "=dm" (__result), "+m" (*(mem)));		      \
-     else								      \
-       {								      \
-	 __typeof (mem) __memp = (mem);					      \
-	 __typeof (*(mem)) __oldval = *__memp;				      \
-	 __typeof (*(mem)) __temp;					      \
-	 __asm __volatile ("1: move%.l %1,%2;"				      \
-			   "   move%.l %R1,%R2;"			      \
-			   "   subq%.l %#1,%2;"				      \
-			   "   subx%.l %5,%R2;"				      \
-			   "   seq %0;"					      \
-			   "   cas2%.l %1:%R1,%2:%R2,(%3):(%4);"	      \
-			   "   jbne 1b"					      \
-			   : "=&dm" (__result), "=d" (__oldval),	      \
-			     "=&d" (__temp)				      \
-			   : "r" (__memp), "r" ((char *) __memp + 4),	      \
-			     "d" (0), "1" (__oldval)			      \
-			   : "memory");					      \
-       }								      \
-     __result; })
-
-#define atomic_bit_set(mem, bit) \
-  __asm __volatile ("bfset %0{%1,#1}"					      \
-		    : "+m" (*(mem))					      \
-		    : "di" (sizeof (*(mem)) * 8 - (bit) - 1))
-
-#define atomic_bit_test_set(mem, bit) \
-  ({ char __result;							      \
-     __asm __volatile ("bfset %1{%2,#1}; sne %0"			      \
-		       : "=dm" (__result), "+m" (*(mem))		      \
-		       : "di" (sizeof (*(mem)) * 8 - (bit) - 1));	      \
-     __result; })