bug-binutils
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Bug gas/336] gas cannot assemble pdtlb,l instruction


From: randolph at tausq dot org
Subject: [Bug gas/336] gas cannot assemble pdtlb,l instruction
Date: 27 Aug 2004 17:01:59 -0000

------- Additional Comments From randolph at tausq dot org  2004-08-27 17:01 
-------
Subject: Re:  gas cannot assemble pdtlb,l instruction

> I do not believe that this instruction is valid.  The "x" field of the 
> instruction needs to be a register name.
> 
> According to the "PA-RISC 2.0 Architecture" document, chapter 7, page 
> 7-106 the format for the instruction is:
> 
>     PDTLB,scope,cmplt x(s,b)

so, apparently, gas thinks that:

pdtlb   0(%r29)     -> valid for .level 1.1 or .level 2.0
pdtlb   %r0(%r29)   -> ditto
pdtlb,l 0(%r29)     -> invalid always
pdtlb,l %r0(%r29)   -> valid iff .level 2.0

i can't say that this is strictly wrong, just seems inconsistent :)

randolph


-- 


http://sources.redhat.com/bugzilla/show_bug.cgi?id=336

------- You are receiving this mail because: -------
You are on the CC list for the bug, or are watching someone who is.




reply via email to

[Prev in Thread] Current Thread [Next in Thread]