ifpsp060/src/pfpsp.S

593 #	_fpsp_done() - "callout" for 060FPSP exit (all work done!)	#
622 # exceptions enabled, this handler must exit through the "callout"	#
626 # but the inexact exception was enabled, this handler must exit		#
631 # handler must exit through the "callout" _real_trace().		#
833 #	_fpsp_done() - "callout" for 060FPSP exit (all work done!)	#
862 # exceptions enabled, this handler must exit through the "callout"	#
867 # this handler must exit through the "callout" _real_inex().		#
871 # handler must exit through the "callout" _real_trace().		#
967 # special case will simply exit gracefully with the correct result.
1110 #	_fpsp_done() - "callout" for exit; work all done		#
1150 # instruction emulation. If none, then we exit through the "callout"	#
1152 # this exception into the FPU in the fsave state frame and then exit	#
1159 # frame is changed to a Trace exception stack frame and an exit is	#
1163 # as the result of emulation, then an exit either occurs through	#
1723 # exception occurred from user mode, then simply update a7 and exit normally.
1898 	bra.l		_fpsp_done		# exit to os
1921 	bra.l		_fpsp_done		# exit to os
2035 	bra.l		_fpsp_done		# exit to os
2129 	bra.l		_fpsp_done		# exit to os
2382 #	_fpsp_done() - "callout" for exit; work all done		#
2418 # stack frame. If no Trace is pending, we simply exit through		#
2424 # to a Trace stack frame and an exit made through _real_trace().	#
2428 # fmovm_dynamic() can't handle this. A normal exit is made through	#
2431 # Again, a Trace exception may be pending and an exit made through	#
2432 # _real_trace(). Else, a normal exit is made through _fpsp_done().	#
2626 	bne.b		iea_op_exit1		# exit with no frestore
2645 	bra.l		_fpsp_done		# exit to os
2679 	bra.b		iea_op_exit2		# exit with frestore
2707 	bra.l		_fpsp_done		# exit to os
2908 	bra.l		_fpsp_done		# exit to os
3099 # In this special case, the handler must exit through facc_out()	#
3289 # In this special case, the handler must exit through facc_out()	#
3747 #	_real_dz() - "callout" exit point from FP DZ handler		#
4228 # by a _{i,d,}mem_read() call, we must exit through the special		#
4236 # special exit.								#
5267 # Fetch them using _imem_read_long(). If this fetch fails, exit through	#
5268 # the special access error exit handler iea_iacc().			#
6384 	bra.b		ext_grs_end_sd		# if words 3 and 4 are clr, exit
6407 	bra.b		ext_grs_end_sd		# if clear, exit
7095 # to-memory routines, then a special exit must be made so that the	#
12895 #	facc_in_x() - the fetch failed so jump to special exit code	#
12908 # Then, fetch the operand from memory. If the fetch fails, exit		#
13071 	dbf.w		%d2,e_gd		# if we have used all 3 digits, exit loop
13824 	bra.b		rmode		# exit decode
13829 	bra.b		rmode		# exit decode
14525 	bra.b		end_bstr	# finished, so exit
14557 #	_real_access() - exit through access error handler		#