Displaying 20 results from an estimated 400 matches similar to: "Glue two instructions together"
2019 Dec 11
2
Glue two instructions together
You could hardcode a register for the pseudo instruction to use in the td file.
The register allocator will make sure not to clobber it.
let uses = [ R1 ], defs = [ R1 ] in {
def MYINST : Pseudo<>
}
On Wed, Dec 11, 2019 at 10:25 AM Przemyslaw Ossowski via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
>
> I have one more question regarding expanding pseudo instruction.
>
>
2019 May 01
2
Assigning custom information to IR instruction and passing it to its correspondent in Selection DAG
On Wed, May 1, 2019 at 2:48 PM Przemyslaw Ossowski <
przemyslaw.ossowski at googlemail.com> wrote:
> Thanks Mehdi for the suggestion.
> I want to customize handling of 'load' instruction during processing DAG,
> but on IR level I want the 'load' to be treated in different passes as
> common load. So I'm afraid that replacing 'load' with Intrinsic
2019 May 01
2
Assigning custom information to IR instruction and passing it to its correspondent in Selection DAG
On Tue, Apr 30, 2019 at 3:51 PM Przemyslaw Ossowski via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
> Hi,
> as I wrote in mu previous post I wanted to somehow mark one IR instruction
> (in this particular case it would be 'load') during dedicated pass, which
> will set the marking based on neighboring instructions. Next I wanted to
> somehow to convey this marking
2020 Jan 28
2
Handling node through TargetLowering::LowerOperation vs TargetLowering::ReplaceNodeResults
Thank you Craig for explanation.
Could be the same algorithm used for custom legalizing given node in
LowerOperation and ReplaceNodeResults in case results and inputs of the
node are illegal?
Or actually such situation is impossible and for given node either
LowerOperation or ReplaceNodeResults can be only called?
Przemek
wt., 28 sty 2020, 18:48 użytkownik Craig Topper <craig.topper at
2019 Apr 25
2
Assigning custom information to IR instruction and passing it to its correspondent in Selection DAG
Hello,
I’m looking for the best approach which would allow for marking given LLVM
IR instruction during IR custom pass and later utilizing that information
during DAG Instruction Selection in order to match given pattern based on
this marking.
I’m wondering if marking IR instruction utilizing Metadata is good idea.
But how later pass that information to DAG and appropriately mark in
2020 Jan 28
2
Handling node through TargetLowering::LowerOperation vs TargetLowering::ReplaceNodeResults
Hi,
I see that for different targets in classes which inherits from
TargetLowering there are implemented both methods:
LowerOperation and ReplaceNodeResults
What decides that for one given ISD we have to add handling in
LowerOperation and for other in ReplaceNodeResults, when for both
SetOperationAction is configured to be Custom?
Is it related with number of results of given operation and
2020 Sep 17
3
Unaligned Stack Pointer
Hi all,
my question is maybe not directly related with LLVM but general with
compilers.
The common approach is that compilers often don't align stack pointer for
leaf functions if the function utilizes stack just for keeping variables of
small sizes.
I’m wondering what is the benefit of such behavior.
Is saving a few bytes of the stack just once worth of such approach?
Or maybe
2010 May 04
8
iscsitgtd failed request to share on zpool import after upgrade from b104 to b134
Hi,
I am posting my question to both storage-discuss and zfs-discuss as I am not quite sure what is causing the messages I am receiving.
I have recently migrated my zfs volume from b104 to b134 and upgraded it from zfs version 14 to 22. It consist of two zvol''s ''vol01/zvol01'' and ''vol01/zvol02''.
During zpool import I am getting a non-zero exit code,
2019 Jul 11
6
Glue to connect two nodes in LLVM backend
Hello everyone,
I wanted to attach a node without affecting the present nodes in any way. I
tried to use MVT::Glue for that but I think I'm missing something as I
could not achieve the below state.
LUI LUI
| |
ADDI ----GLUE---- ADDI
|
store
I've few question about this and Glue node in general, I'll be happy to get
some help on
2013 Apr 15
3
[LLVMdev] Flag and Glue
My understand is that in DAG terminology, Flag is now called Glue.
It would be nice for someone to go through and clean up the code as far
as comments and variable names.
That was driving me close to the brink of insanity till I found out
about this.
Even in Selection Dag Node Properties
def SDNPOutGlue : SDNodeProperty; // Write a flag result
def SDNPInGlue : SDNodeProperty;
2006 Aug 19
3
Samba instead of SBS2k+3
Hi,
I'm a teacher and I have got 20 computers with Windows XP and server Windows
SBS 2003 with Active Directory. I use AD to set policy tu WinXP and to
authorize users.
Is it possible to set up Samba to this instead AD?
Can someone help me in this?
--
Przemyslaw Adam Smiejek
2012 Jan 02
1
sm.density.compare - a lot of curves
Dear all,
Let say I have a sets of numbers:
rno1 = rnorm(1000)
rno2 = rnorm(1000)
If I write request as follow:
sm.density.compare (rno, rno3, xfit=min(rno), max(rno2))
why I receive a lot of curves in my plot, while I have only two data sets?
regards
Przemek
--
View this message in context: http://r.789695.n4.nabble.com/sm-density-compare-a-lot-of-curves-tp4253039p4253039.html
Sent from the
2012 Feb 02
3
Question about quota configuration
Hi
This is my first post here so i will be as precise as i can
I'm trying to setup a quota system using dovecot postfix and procmail
dovecot version 1.2.9
postfix version 2.7.0
I have succesfully modified dovecot config to use fs quota system (so far
imap and pop3)
It reports correct quotas to imap and pop3 clients (both user and group)
What im tryin to do now is to modify
2012 Feb 24
3
iPhone and custom imap folders problem
Hi
Im using Dovecot 1.0.10 and everything seems work ok except one client
He is accessing his mailbox using iPhone
There are several custom folders created and mail is directed to them
using procmail
The problem is iPhone mail app only sees changes in INBOX and when new
mail arrives to other folders it will not see it unlers user accesses this
particular folder
Is there some kind of workaround
2010 Jul 05
3
How to determine if R is 64 bit compiled under Unix-alike?
Under MacOS I had R64 executive and it was clear. Under Ubuntu, which I
do not have administrative rights to, there is only R executive. It
seems that I can allocate more than 3GB of memory, however not
everything seems to work the same/right as with R64 under MacOS.
Pms.
1999 Sep 20
1
POP secure access??
Hi, I'm looking for a solution to access pop mails (sendmail in linux)
securely. Most of the access would be from window clients (outlook express
etc). Is there a way to encrypt the password (like ssh2) when authenticating
with sendmail? Any info is greatly appereceiated. Thx.
Regards,
Wong.
2008 Jan 06
2
Custom 'quota exceeded' message + Sieve script from database
Hi!
I'm quite new to Dovecot. helping my friend to migrate from Courier-IMAP
to something more efficient, we are evaluating Dovecot at the moment.
I had to prepare 2 small patches for Dovecot to suit our needs, and I've
decided to post it here. I'm not fully familiar with Dovecot
architecture yet, I'd appreciate if someone could look if these changes
make sense (i.e.
2005 Oct 12
1
Editing file changes its owner (Samba 3.0.7).
Hello !!
When a user edits a file belonging to another user and then saves the
file he becomes the owner of that file. Both users belong to the same
group and the file can be read or written to by the group members.
Server: Red hat 9, kernel 2.4.20-31.9, Samba 3.0.7, unix extensions
enabled
Client: Red hat 9, kernel 2.4.20-31.9, shares mounted via smbfs or cifs
(the same behaviour).
Is
2009 Aug 26
4
How to clone CentOS server ?
Hello,
I'd like to clone existing CentOS server. Can anybody
recommend any working solution to achieve that ?
Regards
Przemyslaw Bak (przemol)
--
http://przemol.blogspot.com/
----------------------------------------------------------------------
Wygraj nawigacje GPS! 14 sztuk czeka.
Sprawdz >> http://link.interia.pl/f22f3
2010 Jul 21
1
Trigger after yum update
Hello,
we have installed non-repository based software on our centos servers (e.g. vmware tools).
Each time we do 'yum update' we have to run several scripts to check if these software
works after update.
Sometimes we forget ...
It it possible to configure any sort of triggers which will
run automatically after 'yum update' ?
I'd like to avoid writing shell wrappers for yum