Lines Matching refs:exponent

395 set SGL_LO,		0x3f81			# min sgl prec exponent
396 set SGL_HI,		0x407e			# max sgl prec exponent
397 set DBL_LO,		0x3c01			# min dbl prec exponent
398 set DBL_HI,		0x43fe			# max dbl prec exponent
399 set EXT_LO,		0x0			# min ext prec exponent
400 set EXT_HI,		0x7ffe			# max ext prec exponent
496 set sgl_thresh,		0x3f81			# minimum sgl exponent
497 set dbl_thresh,		0x3c01			# minimum dbl exponent
6722 #		are the sign and biased exponent field of |X|; the	#
7496 # sgetexp():  returns the exponent portion of the input argument.	#
7497 #	      The exponent bias is removed and the exponent value is	#
7503 #	      an exponent of $3fff and is returned in fp0. The range of #
7511 #	fp0 = exponent(X) or mantissa(X)				#
7517 	mov.w		SRC_EX(%a0),%d0		# get the exponent
7557 # then load the exponent with +/1 $3fff.
7561 	bsr.l		norm			# normalize exponent
9300 	swap		%d0			# put exponent in high word
9301 	clr.l		-(%sp)			# insert new exponent
9773 	mov.w		FTEMP_EX(%a0), %d0	# extract exponent
9784 	tst.w		%d0			# is exponent = 0?
10831 #	a0 = the input operand's mantissa is normalized; the exponent	#
10894 #	     zero; both the exponent and mantissa are changed.		#
10917 	mov.w		FTEMP_EX(%a0), %d1	# extract exponent
10924 # exponent would not go < 0. therefore, number stays normalized
10926 	sub.w		%d0, %d1		# shift exponent value
10927 	mov.w		FTEMP_EX(%a0), %d0	# load old exponent
10930 	mov.w		%d1, FTEMP_EX(%a0)	# insert new exponent
10938 # exponent would go < 0, so only denormalize until exp = 0
10942 	bgt.b		unnorm_nrm_zero_lrg	# no; go handle large exponent
10977 	and.w		&0x8000, FTEMP_EX(%a0)	# force exponent to zero