Re: [Dwarf-Discuss] implicit_value vs stack_value

2021-01-04 Thread Cary Coutant via Dwarf-Discuss
This is from the minutes of a meeting in 2008... DW_OP_implicit_value is still needed in some circumstances so it will be kept as-is. DW_OP_implicit_value could possibly be used to express something like a floating point number whereas it would be more complex to do the same

Re: [Dwarf-Discuss] implicit_value vs stack_value

2021-01-04 Thread Greg Clayton via Dwarf-Discuss
DW_OP_implicit_value, as you said, allows encoding a constant that can be larger than the stack value size, so it will always be needed for these kinds of constant values. > On Jan 4, 2021, at 11:30 AM, Paul Robinson via Dwarf-Discuss > wrote: > > Happy New Year, everybody! > > A colleague

[Dwarf-Discuss] implicit_value vs stack_value

2021-01-04 Thread Paul Robinson via Dwarf-Discuss
Happy New Year, everybody! A colleague just had a question for me about DW_OP_implicit_value which led me to wonder why we have both that and DW_OP_stack_value. Looking at http://dwarfstd.org/ShowIssue.php?issue=071227.1 which introduced the latter, it says in part: (This operator is similar