32 # define DISCARD_BOUNDS(rBP)			\  argument
33 	lwz	rBP, oVALUE(rBP)
39 # define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH)	\  argument
40 	lwz	rHIGH, oHIGH(rBP);		\
41 	lwz	rLOW, oLOW(rBP);		\
42 	lwz	rBP, oVALUE(rBP);		\
43 	twllt	rBP, rLOW
61 # define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH)	\  argument
62 	CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH);	\
63 	twlge	rBP, rHIGH
69 # define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH)	\  argument
70 	CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH);			\
72 	twlgt	rBP, rHIGH
74 # define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH)	\  argument
75 	CHECK_BOUNDS_LOW (rBP, rLOW, rHIGH);			\
77 	twlgt	rBP, rHIGH
101 # define DISCARD_BOUNDS(rBP)  argument
102 # define CHECK_BOUNDS_LOW(rBP, rLOW, rHIGH)  argument
105 # define CHECK_BOUNDS_BOTH(rBP, rLOW, rHIGH)  argument
106 # define CHECK_BOUNDS_BOTH_WIDE(rBP, rLOW, rHIGH, rLENGTH)  argument
107 # define CHECK_BOUNDS_BOTH_WIDE_LIT(rBP, rLOW, rHIGH, LENGTH)  argument