Displaying 20 results from an estimated 1184 matches for "r13".
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2006 Aug 03
1
[LLVMdev] need some help to remove a dummy mov
...e. But I the move wasn't
removed.
When compiling
---------------------------------------
int %g() {
entry:
call void %f( )
ret int 42
}
declare void %f()
--------------------------------------
The ARM backend produces
-------------------------------------------
g:
sub r13, r13, #4
str r14, [r13]
mov r4, #42
bl f
mov r0, r4
ldr r14, [r13, #0]
add r13, r13, #4
bx r14
------------------------------------------
It would be better to do a "mov r0, #42" directly. The isel dag is
almost identical to the one...
2010 Sep 21
1
[LLVMdev] Possible missed optimization on function calling?
...n a4;
}
I noticed this while testing it for the backend i'm currently developing,
but it produces exactly the same code for other targets:
march = msp430:
push.w r11
push.w r10
push.w r9
push.w r8
mov.w r14, r11
mov.w r15, r10 ; store a
mov.w r13, r15
mov.w r12, r14 ; pass b
call #msin
mov.w r15, r9
mov.w r14, r8 ; store msin(b)
mov.w r10, r15
mov.w r11, r14 ; pass a
call #mcos
mov.w r9, r13 ; pass msin(b)
mov.w r8, r12
call #mdiv
pop.w r8
pop.w r9...
2003 Apr 08
0
machine account not accessible
...works but it seems to fail for samba.
All clients originally used a nt4 PDC. Now this nt4 PDC must be changed
to a samba PDC (samba 2.2.7a and 2.2.8 a bit later).
I tried to create a machine account manually to figure out how it works.
After adding the entries manually with:
test:~ # passwd -u r13-4$
passwd: Unknown user r13-4$
test:~ # /usr/sbin/useradd -g 100 -d /dev/null -c "Tutoren-r13-4" -s
/bin/false r13-4$
web:~ # passwd -l r13-4$
Password changed.
test:~ # smbpasswd -a -m r13-4
Added user r13-4$.
Windows still says something like: account not existing or wrong
password (...
2007 Nov 14
10
[GE users] Apple Leopard has dtrace -- anyone used the SGE probes/scripts yet?
Hi,
Chris (cc) and I try to get the SGE master monitor work with Apple Leopard
dtrace. Unfortunately we are stuck with the error msg below.
Anyone having an idea what could be the cause? What I can rule out as
cause is function inlining for the reasons explained below.
Background information on SGE master monitor implementation is under
http://wiki.gridengine.info/wiki/index.php/Dtrace
2004 Jul 27
1
test for difference between non-independent correlations
Hello,
I am wondering whether there is a way to
test whether two non-independent correlation
coefficients are significantly different, in R?
I have an experimentally measure variable Y,
and two different variables X1, and X2, which
are predictions of Y that were predicted using
two different computational models.
I would like to see whether the correlation
of Y and X1, and Y and X2 is
2020 Jul 28
1
BUG: unable to handle page fault for address nouveau_fence_new
...8:ffffa497c1977c10 EFLAGS: 00010202
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 00000000094cfe23
RDX: 00000000094cfe1b RSI: 00000000094cfe1b RDI: 0000000000029660
RBP: 0000000000000060 R08: ffffa497c1b91000 R09: ffff9a53d535ee78
R10: 0000000000000001 R11: 00000000000003ff R12: 00000001067fdb37
R13: ffff9a53f5c07480 R14: 0000000000000dc0 R15: ffff9a53f5c07480
FS: 00007fb65997f700(0000) GS:ffff9a53f6cc0000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000001067fdb67 CR3: 000000013d42d000 CR4: 00000000000406e0
Call Trace:
nouveau_fence_new+0x42/0xc0 [no...
2016 Oct 30
4
[Bug 98506] New: Pagefault in gf100_vm_flush
https://bugs.freedesktop.org/show_bug.cgi?id=98506
Bug ID: 98506
Summary: Pagefault in gf100_vm_flush
Product: xorg
Version: git
Hardware: Other
OS: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
Assignee: nouveau at lists.freedesktop.org
2017 Oct 02
5
SSE instructions and alignment of the return value of 'new'
...appening in the following assembly fragment for a piece of code allocating a class object (size: 24 bytes) using operator new and then initializing it:
0x00002aaaafc145f3 <+35>: callq 0x2aaaafdf5f90 <operator new(unsigned long)>
0x00002aaaafc145f8 <+40>: mov %rax,%r13
0x00002aaaafc145fb <+43>: xorps %xmm0,%xmm0
=> 0x00002aaaafc145fe <+46>: movaps %xmm0,0x0(%r13)
The value in %r13 (from the return value of operator new) is not appropriately aligned causing the crash. The memory allocation is done by a custom memory allocator that is retu...
2015 Feb 13
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
...}
```
clang 3.5's result:
```
public _main
_main proc near
var_48 = qword ptr -48h
var_40 = qword ptr -40h
var_34 = dword ptr -34h
push rbp
push r15
push r14
push r13
push r12
push rbx
sub rsp, 18h
mov ebx, 0FFFFFFFFh
cmp edi, 2
jnz loc_100000F29
mov rdi, [rsi+8] ; char *
xor r14d, r14d
x...
2015 Feb 14
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
...proc near
>>
>> var_48 = qword ptr -48h
>> var_40 = qword ptr -40h
>> var_34 = dword ptr -34h
>>
>> push rbp
>> push r15
>> push r14
>> push r13
>> push r12
>> push rbx
>> sub rsp, 18h
>> mov ebx, 0FFFFFFFFh
>> cmp edi, 2
>> jnz loc_100000F29
>> mov rdi, [rsi+8]...
2015 Oct 26
9
[PATCH 0/4] Add pdaemon load counters
this series makes use of the load counters we can use to get information about
the current load of the gpu.
This series includes the needed pmu bits and a debugfs interface to read them
out. Currently the values are between 0 and 255, because it is much easier to
implement it this way on the pmu.
Karol Herbst (4):
subdev/pmu/fuc: add gk104
pmu/fuc: add macros for pdaemon pwr counters
2015 Feb 14
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
...r -48h
>>>> var_40 = qword ptr -40h
>>>> var_34 = dword ptr -34h
>>>>
>>>> push rbp
>>>> push r15
>>>> push r14
>>>> push r13
>>>> push r12
>>>> push rbx
>>>> sub rsp, 18h
>>>> mov ebx, 0FFFFFFFFh
>>>> cmp edi, 2
>>>> jnz loc_100000F29...
1998 Oct 13
0
Possibe Autocad R13 Fix found
I think I have a possible fix to the severe performance issues with
using Autocad R13 on Samba file Servers. Performance usually ranges in
the 12-40K/s range (according to NT Performance Monitor). This equals
roughly a 1 minute wait to load a 600K drawing into Autocad, even on
very high performance systems. Strangely enough, Autocad is able to
write the file, VERY fast to the sam...
2009 Dec 28
2
Modified R Code
...ll continue till
rate10_min1 = ......
rate10_max1 = ......
.........
so on.
## ________________________________________________________
# PROBLEM - B
# Suppose Rij = ith Rate and jth range. (There are 3 ranges i.e. j= 3).
data_label = expand.grid(c("R11", "R12", "R13"), c("R21", "R23", "R23"))
# gives the output like
data_label
Var1 Var2
1 R11 R21
2 R12 R21
3 R13 R21
4 R11 R22
5 R12 R22
6 R13 R22
7 R11 R23
8 R12 R23
9 R...
2010 Sep 04
6
[LLVMdev] Possible missed optimization?
...functions in my backend i noticed a suboptimal
way of assigning regs that had the following pattern, consider the following
function:
typedef unsigned short t;
t foo(t a, t b)
{
t a4 = b^a^18;
return a4;
}
Argument "a" is passed in R15:R14 and argument "b" is passed in R13:R12, the
return value is stored in R15:R14.
Producing the following asm code:
xor r15, r13 ; xor top part
mov r8, r14
xor r8, r12 ; xor bottom part
movi r14, 18
xor r14, r8 ; xor bottom part with imm value
However it could have produced:
xor r15, r13...
2010 Sep 09
2
[LLVMdev] Possible missed optimization? 2.0
...ile testing more
trivial code.
This time it's not a with a xor but with a multiplication instruction and
the example is little bit more involved.
C code:
typedef short t;
t foo(t a, t b)
{
t a4 = a*b;
return a4;
}
argument "a" is passed in R15:R14, argument "b" in R13:R12, the return value
is stored in R15:R14.
The mul instruction takes in two 8bit regs and returns a 16bit result in
R1:R0, this is handled in the selectionDAG same way as x86 (btw mul is
marked as commutable).
Asm code:
mul r12, r15
mov r8, r0
mul r12, r14
mov r9, r0...
2012 Oct 02
18
[PATCH 0/3] x86: adjust entry frame generation
This set of patches converts the way frames gets created from
using PUSHes/POPs to using MOVes, thus allowing (in certain
cases) to avoid saving/restoring part of the register set.
While the place where the (small) win from this comes from varies
between CPUs, the net effect is a 1 to 2% reduction on a
combined interruption entry and exit when the full state save
can be avoided.
1: use MOV
2006 Feb 17
1
r13 - trunk/debian
Author: tha-guest
Date: 2006-02-17 16:52:19 +0000 (Fri, 17 Feb 2006)
New Revision: 13
Modified:
trunk/debian/control
Log:
We don''t want to suggest linux-xen0-2.6, because that was just my xen0 kernel package.
Modified: trunk/debian/control
===================================================================
--- trunk/debian/control 2006-02-17 14:31:17 UTC (rev 12)
+++
2006 Jul 07
1
[LLVMdev] Problem Compiling llvm-gcc4 r12 and r13
A clean build of revisions 12 or 13 of llvm-gcc4 produces:
make[1]: *** No rule to make target `llvm-backend.c', needed by `llvm-backend.o'. Stop.
While the gcc/Makefile.in has:
llvm-backend.o : llvm-backend.cpp $(ALL_HEADERS) #line 2440
it also has:
# APPLE LOCAL begin LLVM #line 1018
ifneq ($(LLVMOBJDIR),)
OBJS-common += llvm-backend.o llvm-convert.o
2014 Mar 25
3
[LLVMdev] Getting the Debugging JIT-ed Code with GDB example to work
I'm trying to run the example described at:
http://llvm.org/docs/DebuggingJITedCode.html
I followed the sample command line session (below, with versions numbers
for everything), but gdb doesn't stop at the breakpoints as described. Any
idea what is wrong?
Thanks,
Zach
zdevito at derp:~/terra/tests$
> ~/clang+llvm-3.4-x86_64-unknown-ubuntu12.04/bin/clang -cc1 -O0 -g
>