Lines Matching refs:mantissa

154 	tstl	LOCAL_LO(%a0)		|test lower mantissa
163 	movel	LOCAL_LO(%a0),%d2		|get lower mantissa  for s-bit test
195 	bccs	scc_clr			|no mantissa overflow
272 | is done by shifting the mantissa left while decrementing the
276 | bit of the mantissa (msb in d1).
279 | bit of the mantissa (msb in d1) unless this would mean the exponent
281 | exponent (d0) is set to 0 and the mantissa (d1 & d2) is not
289 |	Distance to first 1 bit in mantissa = X
295 |	  shift mantissa by Y
299 |	FP_SCR1 = exponent, ms mantissa part, ls mantissa part
476 	movel	#0,LOCAL_HI(%a0)	|set d1 = 0 (ms mantissa)
477 	movel	#0,LOCAL_LO(%a0)		|set d2 = 0 (ms mantissa)
485 |	dnrm_lp --- normalize exponent/mantissa to specified threshold
497 | so that bfext can be used to extract the new low part of the mantissa.