[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: gas for itanium: ia64-ic.tbl: dependency bug due to error in the ita
RE: gas for itanium: ia64-ic.tbl: dependency bug due to error in the itanium specification
Tue, 7 Aug 2007 17:54:59 -0700
It has been fixed in the next rev of IPF SDM.
>On Behalf Of Jim Wilson
>Sent: Friday, August 03, 2007 11:56 AM
>Cc: address@hidden; address@hidden
>Subject: Re: gas for itanium: ia64-ic.tbl: dependency bug due to error
>the itanium specification
>On Thu, 2007-08-02 at 14:18 +0200, Lars wrote:
>> in the group 'fp-non-arith', xma is listed, but not xmpy. hence
>> adding also xmpy there will do the trick.
>This is correct. This is a bug in the Intel documentation. HJ, can
>report this internally within Intel to get the docs fixed?
>Additionally, I noticed that the class pr-readers-nobr-nomovpr contains
>fp-non-arith in addition to xma and xmpy which is redundant. The xma
>and xmpy could be deleted here. This is a harmless error though.
>I wrote a patch to fix gas. I just fixed the fp-non-arith problem, I
>didn't bother with the other one as it doesn't matter. With this
>I now get the following objdump -d output for the assembled testcase,
>which is correct.
> 0: 0f 30 3c 00 e1 18 [MMF] setf.sig f6=r15
> 6: 70 80 00 c2 31 00 setf.sig f7=r16
> c: 00 00 04 00 nop.f 0x0;;
> 10: 0d 00 00 00 01 00 [MFI] nop.m 0x0
> 16: 50 00 18 0e 74 00 xmpy.l f5=f6,f7
> 1c: 00 00 04 00 nop.i 0x0;;
> 20: 01 70 14 00 e1 10 [MII] getf.sig r14=f5
> 26: 00 00 00 02 00 00 nop.i 0x0
> 2c: 00 00 04 00 nop.i 0x0;;
>When regenerating ia64-asmtab.c, I noticed that a newline was
>accidentally deleted when the copyright messages were updated, so I
>included that in my patch too.
>The patch was tested with make check on an x86_64-linux host and
>Jim Wilson, GNU Tools Support, http://www.specifix.com