ifpsp060/src/fpsp.S

594 #	_fpsp_done() - "callout" for 060FPSP exit (all work done!)	#
623 # exceptions enabled, this handler must exit through the "callout"	#
627 # but the inexact exception was enabled, this handler must exit		#
632 # handler must exit through the "callout" _real_trace().		#
834 #	_fpsp_done() - "callout" for 060FPSP exit (all work done!)	#
863 # exceptions enabled, this handler must exit through the "callout"	#
868 # this handler must exit through the "callout" _real_inex().		#
872 # handler must exit through the "callout" _real_trace().		#
968 # special case will simply exit gracefully with the correct result.
1111 #	_fpsp_done() - "callout" for exit; work all done		#
1151 # instruction emulation. If none, then we exit through the "callout"	#
1153 # this exception into the FPU in the fsave state frame and then exit	#
1160 # frame is changed to a Trace exception stack frame and an exit is	#
1164 # as the result of emulation, then an exit either occurs through	#
1724 # exception occurred from user mode, then simply update a7 and exit normally.
1899 	bra.l		_fpsp_done		# exit to os
1922 	bra.l		_fpsp_done		# exit to os
2036 	bra.l		_fpsp_done		# exit to os
2130 	bra.l		_fpsp_done		# exit to os
2383 #	_fpsp_done() - "callout" for exit; work all done		#
2419 # stack frame. If no Trace is pending, we simply exit through		#
2425 # to a Trace stack frame and an exit made through _real_trace().	#
2429 # fmovm_dynamic() can't handle this. A normal exit is made through	#
2432 # Again, a Trace exception may be pending and an exit made through	#
2433 # _real_trace(). Else, a normal exit is made through _fpsp_done().	#
2627 	bne.b		iea_op_exit1		# exit with no frestore
2646 	bra.l		_fpsp_done		# exit to os
2680 	bra.b		iea_op_exit2		# exit with frestore
2708 	bra.l		_fpsp_done		# exit to os
2909 	bra.l		_fpsp_done		# exit to os
3100 # In this special case, the handler must exit through facc_out()	#
3290 # In this special case, the handler must exit through facc_out()	#
3748 #	_real_dz() - "callout" exit point from FP DZ handler		#
3938 #	_fpsp_done() - "callout" for exit; work all done		#
3974 # exception frame from the current exception frame and exit through	#
3980 # stack frame and an exit is made through _real_bsun(). If the		#
3982 # exception stack frame is created from the current frame and an exit	#
3990 # is created from the current stack frame and an exit is made through	#
4223 	bra.b		funimp_gen_exit2	# exit with frestore
4240 # this is the general exit point for an enabled exception that will be
8427 # if the input is exactly equal to one, then exit through ld_pzero.
18179 # by a _{i,d,}mem_read() call, we must exit through the special		#
18187 # special exit.								#
19218 # Fetch them using _imem_read_long(). If this fetch fails, exit through	#
19219 # the special access error exit handler iea_iacc().			#
19573 #	facc_in_{b,w,l,d,x}() - mem read failed; special exit point	#
19596 # a failing value, exit through the special facc_in() routine which	#
20194 # to-memory routines, then a special exit must be made so that the	#
22262 	bra.b		ext_grs_end_sd		# if words 3 and 4 are clr, exit
22285 	bra.b		ext_grs_end_sd		# if clear, exit
22935 #	facc_in_x() - the fetch failed so jump to special exit code	#
22948 # Then, fetch the operand from memory. If the fetch fails, exit		#
23111 	dbf.w		%d2,e_gd		# if we have used all 3 digits, exit loop
23864 	bra.b		rmode		# exit decode
23869 	bra.b		rmode		# exit decode
24565 	bra.b		end_bstr	# finished, so exit
24597 #	_real_access() - exit through access error handler		#