Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-05-28 Thread Humphreys, Jonathan
separation of the predicated instructions originally in the epilog block could be much greater. Thanks Jon -Original Message- From: Michael Eager [mailto:ea...@eagercon.com] Sent: Sunday, May 26, 2013 2:31 PM To: Humphreys, Jonathan Cc: dwarf-discuss@lists.dwarfstd.org Subject: Re

Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-05-10 Thread Humphreys, Jonathan
.m...@arm.com] Sent: Wednesday, May 08, 2013 8:59 AM To: Michael Eager; Humphreys, Jonathan Cc: dwarf-discuss@lists.dwarfstd.org Subject: RE: [Dwarf-Discuss] FDEs involving predicated instructions Hi, In the FDE one could, in theory, emit a DW_CFA_def_cfa_expression for the ADDNE and BEQ along

Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-04-22 Thread Humphreys, Jonathan
may not happen, depending upon some predicate or status register. I hope this helps. Thanks Jon -Original Message- From: Michael Eager [mailto:ea...@eagercon.com] Sent: Friday, April 19, 2013 6:05 PM To: Humphreys, Jonathan Cc: dwarf-discuss@lists.dwarfstd.org Subject: Re: [Dwar

[Dwarf-Discuss] FDEs involving predicated instructions

2013-04-19 Thread Humphreys, Jonathan
I'm wondering the best way to handle predicated prolog/epilog instructions in the Call Frame Information. Suppose you have an epilog instruction that restores an SOE register and it is predicated and scheduled in a predecessor block. How do you handle emitting an FDE rule that describes that a