TEXT ainc(SB), 1, $0	/* int ainc(int *); */ainclp:	MOVL	(RARG), AX	/* exp */	MOVL	AX, BX	INCL	BX		/* new */	LOCK; CMPXCHGL BX, (RARG)	JNZ	ainclp	MOVL	BX, AX	RET TEXT adec(SB), 1, $0	/* int adec(int*); */adeclp:	MOVL	(RARG), AX	MOVL	AX, BX	DECL	BX	LOCK; CMPXCHGL BX, (RARG)	JNZ	adeclp	MOVL	BX, AX	RET /* * int cas32(u32int *p, u32int ov, u32int nv); * int cas(uint *p, int ov, int nv); * int casl(ulong *p, ulong ov, ulong nv); */ TEXT cas32(SB), 1, $0TEXT cas(SB), 1, $0TEXT casul(SB), 1, $0TEXT casl(SB), 1, $0			/* back compat */	MOVL	exp+8(FP), AX	MOVL	new+16(FP), BX	LOCK; CMPXCHGL BX, (RARG)	MOVL	$1, AX				/* use CMOVLEQ etc. here? */	JNZ	_cas32r0_cas32r1:	RET_cas32r0:	DECL	AX	RET /* * int cas64(u64int *p, u64int ov, u64int nv); * int casp(void **p, void *ov, void *nv); */ TEXT cas64(SB), 1, $0TEXT casp(SB), 1, $0	MOVQ	exp+8(FP), AX	MOVQ	new+16(FP), BX	LOCK; CMPXCHGQ BX, (RARG)	MOVL	$1, AX				/* use CMOVLEQ etc. here? */	JNZ	_cas64r0_cas64r1:	RET_cas64r0:	DECL	AX	RET TEXT fas64(SB), 1, $-4TEXT fasp(SB), 1, $-4	MOVQ	p+8(FP), AX	LOCK; XCHGQ	AX, (RARG)			/*  */	RET TEXT fas32(SB), 1, $-4	MOVL	p+8(FP), AX	LOCK; XCHGL	AX, (RARG)			/*  */	RET