search for: r13

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 >