similar to: [LLVMdev] Rendering MachineFunctions as HTML.

Hi, I'm trying to implement a new backend for an embedded CISC processor. Therefore I thought that it makes sense to take X86 target as a basis, to save some time. But when I look into the X86InstrInfo.td, I have a very strong feeling that it is one of the most complex instruction set descriptions compared to other targets. I can imagine that this is due to the complexity of X86's

I would like to use the LLVM x86 code generator to emit Intel syntax that is compatible with Microsoft's MASM 9.x. Taking the TOT LLVM, from last week, I have found a number of changes that are required to make this work, most of which are straight forward but a couple I wanted to check with the group to see what people thought was the best thing to do. In particular, I have made all necessary

Hi, This patch fixes outs/ins of MOV16mr instruction of X86. Thanks. diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index e9a0431..f5b2064 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -1412,7 +1412,7 @@ let SchedRW = [WriteStore] in { def MOV8mr : I<0x88, MRMDestMem, (outs), (ins i8mem :$dst, GR8 :$src),

On Sun, 1 Oct 2006, Roman Levenstein wrote: > I'm trying to implement a new backend for an embedded CISC processor. > Therefore I thought that it makes sense to take X86 target as a basis, > to save some time. Ok. Note that the X86 backend is one of the most complex though, because it supports several subtargets and ABIs, which makes it more complex than some other targets. >

Hi guys I've got an easy question but couldn't find any quick solution. I woulk like to change the following matrix good bad worse Blue 1 2 2 Yellow 2 1 3 Black 3 4 4 Into the following structure good 1 Blue Bad 2 Blue Worse 2 Blue Good 2 Yellow Bad 1 Yellow Worse 2 Yellow Good 2 Black Bad 4 Black Worse 4 Black Thanks a lot. Regards Beat Huggler --- Beat Huggler Quantitative

FYI, The CRC64 intrinsics were renamed to CRC32 since there is no such thing. See below for details. Chad On May 26, 2011, at 4:13 PM, Chad Rosier wrote: > Author: mcrosier > Date: Thu May 26 18:13:19 2011 > New Revision: 132163 > > URL: http://llvm.org/viewvc/llvm-project?rev=132163&view=rev > Log: > Renamed llvm.x86.sse42.crc32 intrinsics; crc64 doesn't exist.

Hi Chris, Thanks a lot for your answer! Chris Lattner wrote: >> 1. Why does X86 instruction set description provide different >> descriptions for the same instructions, which differ only in the size >> of operands? >> E.g. >> >> def MOV8rm : I<0x8A, MRMSrcMem, (ops GR8 :$dst, i8mem :$src), >> "mov{b} {$src, $dst|$dst, $src}",

the new src/lib/ipwd.c introduced in 2.0.12 no longer compiles on solaris. Under solaris, the *_r routines doesn't pass in result as the last parameter and return errno - it just returns result. obviously a job for configure..... -- Roger Fujii<rmf at lookhere.com>

Hi I'm returning to my MC6809 back-end from a health-related hiatus. The assembler is tantalisingly close, but I've got some parsing and matching problems. The register set; these overlap in annoying ways, for instance, two instructions TFR and EXG each have a single opcode, and the post-byte specifies which registers are to be involved, but the registers can be 8- or 16-bit, and 2 of

I managed to create a link in a ZFS directory that I can''t remove. Session as follows: # ls bayes.lock.router.3981 bayes_journal user_prefs # ls -li bayes.lock.router.3981 bayes.lock.router.3981: No such file or directory # ls bayes.lock.router.3981 bayes_journal user_prefs # /usr/sbin/unlink bayes.lock.router.3981 unlink: No such file or directory # find . -print

Hello everybody I need some help. Currently, I'm translating a code from Splus to R. In Splus code there is the function nlminb (Nonlinear Minimization subject to Box Constraints) used. Does anybody know an equivalent function in R? Thanks for help Kind regards, Beat Huggler _____________________________________________ Beat Huggler Quantitative Analysis RMF Investment Management

Hello - I need to read in some tables that are embedded within data files like this: line 1 line 2 data table 01000 10110 00011 end table line 3 line 4 Is there any way to read just the data by telling an input device to start reading when it encounters the keyword "data table" and stop reading at "end table"? Thanks in advance, Jesse -- View this message in context:

Hi, while writing my register allocator, I have come across a case which confuses me because the llvm definition cannot be mapped to machine code. For instance I come across (1) and I reduce it to (2). However a copy instruction cannot move from EDX to CX. What mechanics in LLVM will tell me that I cannot make this move during register allocation, or how can I tell from (1) that I cannot execute

Hi, I am wondering how to specify the selection DAG patterns for instructions that use accumulator. For example multiply-accumulate instruction with one destination operand and two source operands: mac $dst, $src1, $src2 ;; $dst += $src1*$src2 Seems that it has a cycle in the pattern. So how do I specify it in the DAG? There are a few instructions in the ARM backend like this one, but the

Hi, I'm having trouble with auth_password() failing on my linux box using yellow pages. I've tracked the problem down to the following: pw_password = "RMf.YivanoZc2,o01N" encrypted_password = "RMf.YivanoZc2" This fails on the return(strcmp(encrypted_password, pw_password) == 0). because crypt() only returns 13 characters. I seem to remember the

Hi guys I'm working with with R1.4.1 on windows I'm trying to import data from the ODBC (Access database) with the library RODBC. Every thing works perfect except that the dates are factors. > library(RODBC) > xx <- odbcConnect("grave_liv") > dat <- sqlQuery(xx,"SELECT All_MONTHLY.ID, All_MONTHLY.Date, All_MONTHLY.RoR FROM (Reasons INNER JOIN

Dear all Currently, I'm implementing the generalized hyperbolic distribution into Splus. Unfortunately the Bessel function is not implemented in Splus. In R the Bessel function does exist but it is an internal function and I'm not able to look at the code. Is there any possibility to see the code of the Bessel function in R or does anybody has an implementation of the Bessel function in

On Nov 8, 2010, at 12:04 PM, Jeff Kunkel wrote: > Hi, while writing my register allocator, I have come across a case which confuses me because the llvm definition cannot be mapped to machine code. > > For instance I come across (1) and I reduce it to (2). However a copy instruction cannot move from EDX to CX. What mechanics in LLVM will tell me that I cannot make this move during

Hi guys Recently a wanted to look at the opotunities which are suported by the labrary of tcltk. Unfortunatly I couldn't load the library and it occured the following error message: Error in firstlib(which.lib.loc, package) : TCL_LIBRARY is not set Error in library(pkg, character.only = TRUE) : .First.lib failed I've tried to load it in sveral ways. I reinstalt the

On Mon, 2 Oct 2006, Roman Levenstein wrote: >>> Wouldn't it be possible and even more clean to have just one >>> description like (I use a pseudo-description here): >>> >>> def MOVrr : I<0x88, MRMDestReg, (ops (GR8|GR16|GR32) :$dst, >>> (i8mem|i16mem|i32mem):$src), >>> "mov{b} {$src, $dst|$dst, $src}", []>,