18 #define	BF32_DECODE(x, low, len)	P2PHASE((x) >> (low), 1U << (len))  argument
19 #define	BF64_DECODE(x, low, len)	P2PHASE((x) >> (low), 1ULL << (len))  argument
20 #define	BF32_ENCODE(x, low, len)	(P2PHASE((x), 1U << (len)) << (low))  argument
21 #define	BF64_ENCODE(x, low, len)	(P2PHASE((x), 1ULL << (len)) << (low))  argument
23 #define	BF32_GET(x, low, len)		BF32_DECODE(x, low, len)  argument
24 #define	BF64_GET(x, low, len)		BF64_DECODE(x, low, len)  argument
26 #define	BF32_SET(x, low, len, val)						\  argument
27 	((x) ^= BF32_ENCODE((x >> low) ^ (val), low, len))
28 #define	BF64_SET(x, low, len, val)						\  argument
29 	((x) ^= BF64_ENCODE((x >> low) ^ (val), low, len))
31 #define	BF32_GET_SB(x, low, len, shift, bias)		\  argument
32 	((BF32_GET(x, low, len) + (bias)) << (shift))
33 #define	BF64_GET_SB(x, low, len, shift, bias)		\  argument
34 	((BF64_GET(x, low, len) + (bias)) << (shift))
36 #define	BF32_SET_SB(x, low, len, shift, bias, val)		\  argument
37 	BF32_SET(x, low, len, ((val) >> (shift)) - (bias))
38 #define	BF64_SET_SB(x, low, len, shift, bias, val)		\  argument
39 	BF64_SET(x, low, len, ((val) >> (shift)) - (bias))