Lines Matching refs:FP
354 set USER_FPIAR, LV+40 # FP instr address register
356 set USER_FPSR, LV+36 # FP status register
362 set USER_FPCR, LV+32 # FP control register
579 # _fpsp_ovfl(): 060FPSP entry point for FP Overflow exception. #
582 # FP Overflow exception in an operating system. #
588 # store_fpreg() - store opclass 0 or 2 result to FP regfile #
590 # load_fpn2() - load dst operand from FP regfile #
599 # - The system stack contains the FP Ovfl exception stack frame #
611 # On the 060, if an FP overflow is present as the result of any #
616 # then stored in either the FP regfile, data regfile, or memory. #
819 # _fpsp_unfl(): 060FPSP entry point for FP Underflow exception. #
822 # FP Underflow exception in an operating system. #
828 # store_fpreg() - store opclass 0 or 2 result to FP regfile #
830 # load_fpn2() - load dst operand from FP regfile #
839 # - The system stack contains the FP Unfl exception stack frame #
851 # On the 060, if an FP underflow is present as the result of any #
856 # then stored in either the FP regfile, data regfile, or memory. #
1093 # _fpsp_unsupp(): 060FPSP entry point for FP "Unimplemented #
1097 # FP Unimplemented Data Type exception in an operating system. #
1103 # store_fpreg() - store opclass 0 or 2 result to FP regfile #
1105 # load_fpn2() - load dst operand from FP regfile #
1106 # load_fpn1() - load src operand from FP regfile #
1146 # from the FP register file. The instruction is then emulated by #
1151 # _fpsp_done(). If there is an enabled FP exception, then we insert #
1165 # (a Trace stack frame must be created here, too). If an FP exception #
2363 # _fpsp_effadd(): 060FPSP entry point for FP "Unimplemented #
2367 # FP Unimplemented Effective Address exception in an operating #
2374 # store_fpreg() - store opclass 0 or 2 result to FP regfile #
2376 # load_fpn2() - load dst operand from FP regfile #
2378 # decbin() - convert packed data to FP binary data #
2402 # (1) FP Instructions using extended precision or packed immediate #
2408 # _mem_read() "callout", converted to FP binary (if packed), and used #
2410 # word. If no FP exception should be reported ads a result of the #
2414 # corresponding to the FP exception type must be entered into the 060 #
2421 # decode and emulate the instruction. No FP exceptions can be pending #
2426 # was executed from supervisor mode, this handler must store the FP #
3065 # _fpsp_operr(): 060FPSP entry point for FP Operr exception. #
3068 # FP Operand Error exception in an operating system. #
3079 # - The system stack contains the FP Operr exception frame #
3088 # In a system where the FP Operr exception is enabled, the goal #
3254 # _fpsp_snan(): 060FPSP entry point for FP SNAN exception. #
3257 # FP Signalling NAN exception in an operating system. #
3269 # - The system stack contains the FP SNAN exception frame #
3278 # In a system where the FP SNAN exception is enabled, the goal #
3553 # _fpsp_inex(): 060FPSP entry point for FP Inexact exception. #
3556 # FP Inexact exception in an operating system. #
3562 # store_fpreg() - store opclass 0 or 2 result to FP regfile #
3564 # load_fpn2() - load dst operand from FP regfile #
3571 # - The system stack contains the FP Inexact exception frame #
3579 # In a system where the FP Inexact exception is enabled, the goal #
3582 # hardware doesn't store the correct result to the destination FP #
3739 # _fpsp_dz(): 060FPSP entry point for FP DZ exception. #
3742 # the FP DZ exception in an operating system. #
3747 # _real_dz() - "callout" exit point from FP DZ handler #
3750 # - The system stack contains the FP DZ exception stack. #
3754 # - The system stack contains the FP DZ exception stack. #
3810 # FP unimplemented instructions. #
3862 # The stacked <ea> for FP unimplemented instructions and opclass #
4231 # string of FP registers affected. This value is used as an index into #
4235 # to read in all FP values. Again, _mem_read() may fail and require a #
4238 # to write all FP values. _mem_write() may also fail. #
7061 # bindec() - convert FP binary number to packed number. #
8501 # FP MOVE IN: NORMs and DENORMs ONLY!
10196 # COMPARE FP OPs : NORMs, ZEROs, INFs, and "corrected" DENORMs
12676 # load_fpn1(): load FP register value into FP_SRC(a6). #
12682 # d0 = index of FP register to load #
12685 # FP_SRC(a6) = value loaded from FP register file #
12689 # FP register file. #
12749 # load_fpn2(): load FP register value into FP_DST(a6). #
12755 # d0 = index of FP register to load #
12758 # FP_DST(a6) = value loaded from FP register file #
12762 # FP register file. #
12835 # Store the value in fp0 to the FP register designated by the #
12836 # value in d0. The FP number can be DENORM or SNAN so we have to be #
12903 # FP_SRC(a6) = packed operand now as a binary FP number #
14566 # Flow jumps here when an FP data fetch call gets an error #