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5270 serge 1 
#ifndef _ASM_X86_RMWcc
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#define _ASM_X86_RMWcc
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#ifdef CC_HAVE_ASM_GOTO
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#define __GEN_RMWcc(fullop, var, cc, ...)				\
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do {									\
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	asm_volatile_goto (fullop "; j" cc " %l[cc_label]"		\
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			: : "m" (var), ## __VA_ARGS__ 			\
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			: "memory" : cc_label);				\
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	return 0;							\
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cc_label:								\
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	return 1;							\
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} while (0)
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#define GEN_UNARY_RMWcc(op, var, arg0, cc) 				\
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	__GEN_RMWcc(op " " arg0, var, cc)
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#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc)			\
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	__GEN_RMWcc(op " %1, " arg0, var, cc, vcon (val))
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#else /* !CC_HAVE_ASM_GOTO */
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#define __GEN_RMWcc(fullop, var, cc, ...)				\
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do {									\
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	char c;								\
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	asm volatile (fullop "; set" cc " %1"				\
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			: "+m" (var), "=qm" (c)				\
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			: __VA_ARGS__ : "memory");			\
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	return c != 0;							\
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} while (0)
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#define GEN_UNARY_RMWcc(op, var, arg0, cc)				\
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	__GEN_RMWcc(op " " arg0, var, cc)
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#define GEN_BINARY_RMWcc(op, var, vcon, val, arg0, cc)			\
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	__GEN_RMWcc(op " %2, " arg0, var, cc, vcon (val))
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#endif /* CC_HAVE_ASM_GOTO */
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#endif /* _ASM_X86_RMWcc */