Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-05-28 Thread Humphreys, Jonathan
: [Dwarf-Discuss] FDEs involving predicated instructions It seems to me that you could indicate the change in SP at Epilog:, rather than the instruction before it. Indeed, the change in SP doesn't happen unless you reach Epilog:. On 04/22/2013 11:47 AM, Humphreys, Jonathan wrote: > Sure, I&#x

Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-05-26 Thread Michael Eager
us 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: [Dwarf-Discuss] FDEs involving predicated instructions On 04/19/2013

Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-05-14 Thread Christopher Mead
17 > To: Christopher Mead; Michael Eager > Cc: dwarf-discuss@lists.dwarfstd.org > Subject: RE: [Dwarf-Discuss] FDEs involving predicated instructions > > Thanks for the reply. I was afraid that was going to be the > suggestion! I was hoping that there was more direct support

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

2013-05-08 Thread Christopher Mead
athan > Cc: dwarf-discuss@lists.dwarfstd.org > Subject: Re: [Dwarf-Discuss] FDEs involving predicated instructions > > Anyone have any suggestions for Jonathan? > > On 04/22/2013 11:47 AM, Humphreys, Jonathan wrote: > > Sure, I'll use ARM as it's a pretty well-known p

Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-05-08 Thread Michael Eager
l 19, 2013 6:05 PM To: Humphreys, Jonathan Cc: dwarf-discuss@lists.dwarfstd.org Subject: Re: [Dwarf-Discuss] FDEs involving predicated instructions On 04/19/2013 03:50 PM, Humphreys, Jonathan wrote: I’m wondering the best way to handle predicated prolog/epilog instructions in the Call Frame Inform

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

Re: [Dwarf-Discuss] FDEs involving predicated instructions

2013-04-19 Thread Michael Eager
On 04/19/2013 03:50 PM, Humphreys, Jonathan wrote: 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 y

[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