similar to: [LLVMdev] Improving select_cc lowering for targets with conditional move

Displaying 20 results from an estimated 700 matches similar to: "[LLVMdev] Improving select_cc lowering for targets with conditional move"

2012 Aug 19
1
[LLVMdev] MBlaze select_cc lowering question.
Can someone explain how the condition code is passed from the MBlazeTargetLowering::LowerSELECT_CC to MBlazeTargetLowering::EmitCustomSelect custom inserter? In LowerSELECT_CC the condition code is never accessed (Op.GetOperand(4)) and I don't see how it ends up getting correctly passed to the MBlazeTargetLowering::EmitCustomSelect. > SDValue
2012 Jan 11
0
rgl/ x11 problem
Hello- I am having problems with plot3d... I keep receiving the follow messages: when I attempt to load the package: library(rgl, pos=4), I get this error message: [6] WARNING: Warning in rgl.init(initValue) : Warning in rgl.init(initValue) : Warning in rgl.init(initValue) : Warning in rgl.init(initValue) : RGL: no suitable visual available Warning in fun(...) : error in rgl_init When I attempt
2010 Feb 16
1
difftimes; histogram; memory problems
Hi All: Let's say I have two dataframes (Condition1 and Condition2); each being on the order of 12,000 and 16,000 rows; 1 column. The entries contain dates. I'd like to calculate, for each possible pair of dates (that is: Condition1[1:10,000] and Condition2[1:10,000], the number of days difference between the dates in the pair. The result should be a matrix 12,000 by 16,000. Really,
2014 Jul 14
2
[LLVMdev] Getting SELECT_CC and BR_CC DAG nodes
Hello, I'd like to write some unit tests which verifies SELECT_CC and BR_CC lowering for ARM target, but I'm almost completely unfamiliar with llvm/Target. How can I get this nodes in DAG? Thanks. -- Kind regards, Dmitry Borisenkov -------------- next part -------------- An HTML attachment was scrubbed... URL:
2009 Mar 22
2
[LLVMdev] Implementing select_cc without cmov
Hi All, I need to implement select_cc as a "cmp; mov rX,1; brcond cnd, END; mov rX,0; END:" sequence. Chris mentioned that the PPC code (as well as the x86 SSE code) does this, but I can't seem to find it. What I really need to kmow is how to insert the branch/label pair at instruction selection phase. Anyone have an example of this?
2009 Mar 22
0
[LLVMdev] Implementing select_cc without cmov
someguy wrote: > Hi All, > > I need to implement select_cc as a "cmp; mov rX,1; brcond cnd, END; > mov rX,0; END:" sequence. > > Chris mentioned that the PPC code (as well as the x86 SSE code) does > this, but I can't seem to find it. > > What I really need to kmow is how to insert the branch/label pair at > instruction selection phase. > > Anyone
2012 Oct 19
2
Axis Breaks with ggplot2
R-help - I'm trying to create axis breaks similar to this : http://www.r-bloggers.com/wp-content/uploads/2010/08/bar-chart-natural-axis-split1.png . Is there a way to do this in R? Here's my code thus far: structure(list(condition = structure(c(2L, 1L, 3L), .Label = c("con", "exp", "unedit"), class = "factor"), trial.avg = c(4.04583333333333,
2006 Aug 22
0
[LLVMdev] selecting select_cc
Hi Rafael, > I am trying to add support for select_cc. In ARM it can be implemented > with: > > mov $dst, $falseVal > cmp $a, $b > moveq $dst, $trueVal The more normal ARM code, as produced by assembly writers and compilers that I've seen, is cmp $a, $b moveq $dst, $trueVal movne $dst, $falseVal e.g. at the end of a function returning r0 orr r0, r0, #0x40
2006 Aug 22
0
[LLVMdev] selecting select_cc
On Mon, Aug 21, 2006 at 05:09:10PM -0300, Rafael EspĂ­ndola wrote: > I am trying to add support for select_cc. In ARM it can be implemented > with: [snip] Speaking of new backends, there is a document that lists some architecture docs: http://llvm.org/docs/CompilerWriterInfo.html . There is a link to the GCC library as well, which is rather extensive and may be helpful in writing a new
2006 Aug 21
5
[LLVMdev] selecting select_cc
I am trying to add support for select_cc. In ARM it can be implemented with: mov $dst, $falseVal cmp $a, $b moveq $dst, $trueVal My current strategy is to expand select_cc in two ARM nodes: ARM::SELECT and ARM::CMP. The two nodes would be connected by a flag edge. ARM::CMP would then expand to "cmp $a, $b". This instruction has no results. It only alters the CPSR (current program
2006 Aug 22
1
[LLVMdev] selecting select_cc
> If you find any good references to optimization manuals, etc. that > aren't mentioned there, please send them along. In http://www.arm.com/products/DevTools/ABI.html there is a collection of documents regarding the ABI for the ARM architecture. Best Regards, Rafael
2010 May 31
1
Post-hoc tests for repeated measures in balanced experimental design
Hi, I am performing experiments in the field of visual perception where we often apply balanced designs. Within a group of normal subjects, we vary different stimulus conditions (like contrast, luminance, temporal frequency of stimulation) and derive some psychophysical or electrophysiological results from our subjects. Often, the main question is to test the effect of these parameters
2008 Aug 25
1
lattice : using both strip and strip.left
Dear all, I'm routinely using lattice and ggplot2, I wish to create a lattice theme that looks not too dissimilar to ggplot's defaults so I can include both graphs in a document with a consistent look. To illustrate my questions, consider the following example: > library(ggplot2) > library(lattice) > > # example data > x <- seq(0, 10, len = 100) > y1 <-
2010 May 20
1
Mixed Effects Model on Within-Subjects Design
Dear R Experts, I am attempting to run a mixed effects model on a within-subjects repeated measures design, but I am unsure if I am doing it properly. I was hoping that someone would be able to offer some guidance. There are 5 independent variables (subject, condition, difficulty, repetition) and 1 dependent measure (value). Condition and difficulty are fixed effects and have 3 levels each
2011 Dec 08
1
prop.test() and the simultaneous confidence interval for multiple proportions in R
Dear list members, I want to perform in R the analysis "simultaneous confidence interval for multiple proportions", as illustrated in the article of Agresti et al. (2008) "Simultaneous confidence intervals for comparing binomial parameter", Biometrics 64, 1270-1275. If I am not wrong the R function implementing the Agresti et al. method is prop.test(). I ask an help because I
2010 Apr 30
2
deriving mean from specific cases
Hi all, I have a large dataset that has >10k entries. The dataset is stored in a dataframe with the headers: SubID Condition1 Condition2 Result1 Result2 There are multiple entries for a given SubID(Subject ID). Condition 1 has 3 levels and condition2 has 2 levels (therefore there are 6 possible combinations all together e.g. Cond1 Level1 x Cond2 Level 1 etc.) and i need to compute for 1. The
2011 Feb 02
2
subset in a BIG matrix
I have a matrix with a lot of values inside.. when I execute the folowing command matrix2=subset(martix, condition.....) it works... but after the previous command I execute another "subset" matrix3=subset(martix2, condition2.....) and appears the following error: (subscript) logical subscript too long How can I solve this??? I think the probles is the size of the matrix...
2006 Mar 17
2
How to let the layout be more OO?
I am confused about the @content_for_layout.''cause it will display all the views in the layout.Do I have any methods to let the layout be more OO? I mean that for example,the app currently have more than one views to be displayed,but only some of them to be displayed at the same time at different <div></div> units. I hope there exists a kind of way that: <%= if
2011 May 10
1
Problem rgl
Dear List, I'm using R on a Fedora 14 32 bit machine and I'm trying to use the rgl-package, but get the following error-messages: > library(rgl) Warnmeldungen: 1: In rgl.init(initValue) : RGL: no suitable visual available 2: In fun(...) : error in rgl_init > plot3d() Fehler in rgl.cur() : rgl_dev_getcurrent Does anyone know how to solve this problem? Thanks in advance, Marco
2008 Aug 13
3
conditional IF with AND
Hi everyone, I'm trying to create an "if" conditional statement with two conditions, whereby the statement is true when condition 1 AND condition 2 are met: code structure: if ?AND? (a[x,y] <condition1>, a[x,y] <condition2>) I've trawled through the help files, but I cannot find an example of the syntax for incorporating an AND in a conditional IF statement.