include/asm/cmpxchg.h

6  * Copyright (C) 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org)
21  * - Get an error at compile-time due to __compiletime_error, if supported by
26  * - Get an error at link-time due to the call to the missing function.
45 		"	" __SYNC(full, loongson3_war) "		\n"	\
123 		"	" __SYNC(full, loongson3_war) "		\n"	\
132 		"2:	" __SYNC(full, loongson3_war) "		\n"	\
224 # include <asm-generic/cmpxchg-local.h>
237 	 * The assembly below has to combine 32 bit values into a 64 bit  in __cmpxchg64()
238 	 * register, and split 64 bit values from one register into two. If we  in __cmpxchg64()
241 	 * most significant 32 bits of the 64 bit values we're using. In order  in __cmpxchg64()
250 	"	" __SYNC(full, loongson3_war) "		\n"  in __cmpxchg64()
253 	 * Split the 64 bit value we loaded into the 2 registers that hold the  in __cmpxchg64()
265 	 * Combine the 32 bit halves from the 2 registers that hold the new  in __cmpxchg64()
266 	 * variable into a single 64 bit register.  in __cmpxchg64()
284 	"2:	" __SYNC(full, loongson3_war) "		\n"  in __cmpxchg64()
304 	 * 64-bits, ie. lld & scd. Our call to __cmpxchg64_unsupported	\
306 	 * compile-time constant 1.					\