ifpsp060/src/fpsp.S

446 set operr_bit,		5			# operand error
2381 #	_real_access() - "callout" for access error exception		#
2392 #	If access error:						#
2393 #	- The system stack is changed to an access error stack frame	#
2445 # "callout" returns a failing result indicating an access error, then	#
2446 # we must create an access error stack frame from the current stack	#
3077 #	facc_out_{b,w,l}() - store to memory took access error (opcl 3)	#
3084 #	No access error:						#
3101 # which creates an access error stack frame from the current operr	#
3152 # operand error exceptions. we do this here before passing control to
3153 # the user operand error handler.
3160 # although packed opclass three operations can take operand error
3266 #	facc_out_{b,w,l,d,x}() - store to mem took acc error (opcl 3)	#
3274 #	No access error:						#
3291 # which creates an access error stack frame from the current SNAN	#
3937 #	_real_access() - "callout" for access error exception		#
3952 #	If access error:						#
3953 #	- The system stack is changed to an access error stack frame	#
3989 # "callout" returns a failing value, then an access error stack frame	#
4975 # fdbcc emulation failed. here, we create an access error frame
6861 #		This error has to be considered later in Steps 3 and 4.	#
7042 #		be exploited in Step 6 below. The total relative error	#
10559 #	      jump to operand error routine for a negative src operand.	#
10658 #	      register and jump to the operand error routine for negative
16218 #	res_operr(): return default result during operand error		#
16227 #	fp0 = default operand error result				#
16231 # an operand error occurs for the following cases:			#
18156 #	iea_iacc() - instruction memory access error occurred		#
18157 #	iea_dacc() - data memory access error occurred			#
18158 #	restore() - restore An index regs if access error occurred	#
18167 #	Else if instruction access error,				#
18169 #	Else if data access error,					#
18178 # have our own fcalc_ea() routine here. If an access error is flagged	#
19204 #	iea_iacc() - _imem_read_long() failed; error recovery		#
19219 # the special access error exit handler iea_iacc().			#
19597 # will create an access error exception frame from the current exception #
19601 # longword stacked for the access error exception must have the		#
20165 #	facc_out_{b,w,l,d,x}() - data access error occurred.		#
20193 #	If at any time an access error is flagged by one of the move-	#
20195 # access error can be handled properly.					#
21349 # an access error exception occurs later in emulation, this address	#
21413 # an access error exception occurs later in emulation, this address	#
23035 #	10^(2^n) values.  To reduce the error in forming factors	#
23195 #  of error in calculation of pwrten.
23517 #		only one rounding error.  The grs bits are collected in #
23526 #		If INEX is set, round error occurred.  This is		#
23886 #     only one rounding error.  The grs bits are collected in
23992 #      If INEX is set, round error occurred.  This is compensated
24101 #      table will introduce no error.
24597 #	_real_access() - exit through access error handler		#
24606 #	Flow jumps here when an FP data fetch call gets an error	#
24607 # result. This means the operating system wants an access error frame	#
24611 # we change the stack to an access error stack frame.			#
24686 # here's where we actually create the access error frame from the
24715 # instruction value. but since we're exiting to the access error