15 #define BH r3  macro
80 		EXPB = extractu(BH,#EXPBITS,#HI_MANTBITS)
128 		B_POS = cmp.gt(BH,#-1)
154 		BH = togglebit(BH,#31)  define
166 		BH = #1  define
170 		BH = asl(BH,#31)  define
174 		if (p0.new) AH = xor(AH,BH)
316 		p1 = cmp.gt(BH,#-1)
333 		BH = ##0x80000000  define
336 		if (!p0) AH = or(AH,BH)
385 		p0 = !cmp.eq(AH,BH)			// Do they have different signs