Lines Matching refs:LOG

8229 	blt.w		LOGNEG			# LOG OF NEGATIVE ARGUMENT IS INVALID
8241 #--THE IDEA IS THAT LOG(X) = K*LOG2 + LOG(Y)
8242 #--			 = K*LOG2 + LOG(F) + LOG(1 + (Y-F)/F).
8244 #--LOG(1+U) CAN BE VERY EFFICIENT.
8253 	lea		LOGTBL(%pc),%a0		# BASE ADDRESS OF 1/F AND LOG(F)
8284 #--LOG(1+U) IS APPROXIMATED BY
8304 	add.l		&16,%a0			# ADDRESS OF LOG(F)
8310 	fadd.x		(%a0),%fp1		# LOG(F)+U*V*(A2+V*(A4+V*A6))
8312 	fadd.x		%fp1,%fp0		# FP0 IS LOG(F) + LOG(1+U)
8460 	ble.w		LP1NEG0			# LOG OF ZERO OR -VE
8467 #--SIMPLY INVOKE LOG(X) FOR LOG(1+Z).
8477 #--EXP(-1/16) < X < EXP(1/16). LOG(1+Z) = LOG(1+U/2) - LOG(1-U/2)
8552 #--ENTRY POINT FOR LOG(1+Z) FOR DENORMALIZED INPUT
9100 #--USUAL CASE, 2^(-70) <= |X| <= 16480 LOG 2 / LOG 10