ifpsp060/src/fpsp.S

964 # underflow exception. Since this is incorrect, we need to check
1222 # stack an ea. however, we don't need an a7' for this case anyways.
1587 # the extended precision result is still in fp0. but, we need to save it
1732 	mov.l		EXC_A7(%a6),%a0		# restore a7 whether we need
1755 # the extended precision result is still in fp0. but, we need to save it
1902 # addressing mode was (a7)+. if so, we'll need to shift the
2133 # addressing mode was -(a7). if so, we'll need to shift the
3134 # cause an operr so we don't need to check for them here.
3156 # through here. we simply need to test the sign of the src
3353 # fpsp_unsupp(), then we need to do nothing else for them here.
3354 # for byte, word, and long, we simply need to test the sign of the src
3638 # to extended before arriving here. Therefore, we need to retain the
3762 # be incorrect for some cases and need to be adjusted. So, this package	#
3880 # so, we need to convert the F-Line exception stack frame into an
3884 # but, if the FPU is disabled, then we need to jump to the FPU disabled
4339 # does not need to update "An" before taking a bsun exception.
5679 #--Then, we need to compute  A := R-P   and  a := r-p
5689 #--Now we need to normalize (A,a) to  "new (R,r)" where R+r = A+a but
5692 #--No need to calculate r if this is the last loop
6110 #--Then, we need to compute  A := R-P   and  a := r-p
6120 #--Now we need to normalize (A,a) to  "new (R,r)" where R+r = A+a but
6123 #--No need to calculate r if this is the last loop
7244 	mov.w		L2(%pc),L_SCR1(%a6)	# prefetch L2, no need in CB
8116 #		log(F)'s need to be tabulated. Moreover, the values of	#
9601 # we may need to read the fpsr for the last fp op in t_catch2().
11619 # normalized then we really don't need to go through this scaling. but for now,
11655 # - if overflow or inexact is enabled, we need a multiply result rounded to
11696 # with an extra -0x6000. if the precision is single or double, we need to
11766 # - if overflow or inexact is enabled, we need a multiply result rounded to
17429 # we will need to jump to the ftrapcc vector. the stack frame
18979 # _imem_read_word() increased the extwptr by 2. need to adjust here.
19386 # need to set immediate data flag here since we'll need to do
19789 #		      if the ea is -() or ()+, need to know # of bytes.	#
20176 #	This routine is accessed by many handlers that need to do an	#
20613 	fabs.x		%fp0			# need absolute value
20824 	fabs.x		%fp0			# need absolute value
23215 #   of 27 or less are exact, there is no need to use this routine to
24782 # need to invert adjustment value if the <ea> was predec