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...r $rt, it is a bovc. Unsurprisingly, defining both of these instructions in tablegen causes decoding conflicts. Are there any targets with similar encoding/decoding issues that I could look at? Daniel Sanders Leading Software Design Engineer, MIPS Processor IP Imagination Technologies Limited www.imgtec.com<http://www.imgtec.com/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20140513/dd18c832/attachment.html>

On 03/19/2015 09:57 AM, David Blaikie wrote: > > > On Thu, Mar 19, 2015 at 9:52 AM, Reed Kotler <reed.kotler at imgtec.com > <mailto:reed.kotler at imgtec.com>> wrote: > > On 03/19/2015 09:38 AM, David Blaikie wrote: >> >> >> On Thu, Mar 19, 2015 at 9:34 AM, Reed Kotler >> <reed.kotler at imgtec.com <mailto:reed.kotler at imgtec.com>> wrote: >&gt...

...targets. ARM will need some new MCObjectFileInfo classes to handle COFF but other than that, the change seems fairly simple. Does anyone agree/disagree with this change? Have I missed anything? Daniel Sanders Leading Software Design Engineer, MIPS Processor IP Imagination Technologies Limited www.imgtec.com<http://www.imgtec.com/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20150521/3b248fa4/attachment.html>

On 03/19/2015 09:38 AM, David Blaikie wrote: > > > On Thu, Mar 19, 2015 at 9:34 AM, Reed Kotler <reed.kotler at imgtec.com > <mailto:reed.kotler at imgtec.com>> wrote: > > On 03/19/2015 09:24 AM, David Blaikie wrote: >> >> >> On Thu, Mar 19, 2015 at 9:18 AM, Reed Kotler >> <reed.kotler at imgtec.com <mailto:reed.kotler at imgtec.com>> wrote: >&gt...

...fglaser at apple.com] On Behalf Of escha at apple.com Sent: 11 April 2016 20:55 To: Daniel Sanders Cc: Alex Rosenberg; llvm-dev at lists.llvm.org; Carlos Liam Subject: Re: [llvm-dev] Implementing a proposed InstCombine optimization On Apr 11, 2016, at 4:23 AM, Daniel Sanders <Daniel.Sanders at imgtec.com<mailto:Daniel.Sanders at imgtec.com>> wrote: > I am not entirely sure this is safe. Transforming this to an fsub could change the value stored on platforms that implement negates using arithmetic instead of with bitmath (such as ours) I think it's probably safe for IEEE754-200...

...at 12:45 PM, Ryan Taylor <ryta1203 at gmail.com<mailto:ryta1203 at gmail.com>> wrote: Daniel, Ok, thanks. Simple fix. We'll just make correction in local copy for now, one less thing to port later :) Thanks. On Mon, Jul 27, 2015 at 12:29 PM, Daniel Sanders <Daniel.Sanders at imgtec.com<mailto:Daniel.Sanders at imgtec.com>> wrote: I've just looked at my checkout of 3.6 and it looks like the fix wasn't merged. I don't have the revision number for the fix to hand but in lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp, this: MatchFilterBB = (!FilterDAGBasicBl...

On 03/19/2015 09:24 AM, David Blaikie wrote: > > > On Thu, Mar 19, 2015 at 9:18 AM, Reed Kotler <reed.kotler at imgtec.com > <mailto:reed.kotler at imgtec.com>> wrote: > > Well, you are an mclinker contributor > > > Me personally? Not that I know of. Sorry. I thought i had seen your name in an mclinker commit. > > and Google uses mclinker > > > So I've been tol...

To reduce memory consumption clobbered registers are handled with RegisterMask machine operands which contain a bitset of all registers clobbered. - Matthias > On Jul 29, 2015, at 3:00 PM, Daniel Sanders <daniel.sanders at imgtec.com> wrote: > > I believe I've identified the problem with almabench but I haven't found the root cause in the compiler yet. > > The problem is that a caller saved register ($f14) is being moved across a call and this call sometimes clobbers the value. As a result, the valu...

...cts includes and libraries to have the same layout (osSuffix() seems to control both). The good news is that it's not a regression since we can use toolchains from before this layout change. Daniel Sanders Leading Software Design Engineer, MIPS Processor IP Imagination Technologies Limited www.imgtec.com<http://www.imgtec.com/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20150729/f303b0d5/attachment.html>

...(foo.o, __text, baz)) = 0xe51ff004' is false: 0x4f01fe5 != 0xe51ff004 I'm struggling to find the cause of this mismatch at the moment. Do you have any idea suggestions on where to look? Daniel Sanders Leading Software Design Engineer, MIPS Processor IP Imagination Technologies Limited www.imgtec.com<http://www.imgtec.com/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20141104/ac14effa/attachment.html>

...3 at gmail.com <mailto:ryta1203 at gmail.com>> wrote: > Daniel, > > Ok, thanks. Simple fix. We'll just make correction in local copy for now, one less thing to port later :) > > Thanks. > > On Mon, Jul 27, 2015 at 12:29 PM, Daniel Sanders <Daniel.Sanders at imgtec.com <mailto:Daniel.Sanders at imgtec.com>> wrote: > I've just looked at my checkout of 3.6 and it looks like the fix wasn't merged. I don't have the revision number for the fix to hand but in lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp, this: > > MatchFilterBB = (...

...cts includes and libraries to have the same layout (osSuffix() seems to control both). The good news is that it's not a regression since we can use toolchains from before this layout change. Daniel Sanders Leading Software Design Engineer, MIPS Processor IP Imagination Technologies Limited www.imgtec.com<http://www.imgtec.com/>

...;t understand your reasoning as to why these classes must be final. I was kind of surprised that there are no mclinker build bots that would have picked this up right away. On 03/19/2015 09:08 AM, David Blaikie wrote: > > > On Thu, Mar 19, 2015 at 9:05 AM, Reed Kotler <reed.kotler at imgtec.com > <mailto:reed.kotler at imgtec.com>> wrote: > > On 03/19/2015 08:55 AM, David Blaikie wrote: >> >> >> On Thu, Mar 19, 2015 at 4:30 AM, Reed Kotler >> <Reed.Kotler at imgtec.com <mailto:Reed.Kotler at imgtec.com>> wrote: >&gt...

Daniel, Ok, thanks. Simple fix. We'll just make correction in local copy for now, one less thing to port later :) Thanks. On Mon, Jul 27, 2015 at 12:29 PM, Daniel Sanders <Daniel.Sanders at imgtec.com> wrote: > I've just looked at my checkout of 3.6 and it looks like the fix wasn't > merged. I don't have the revision number for the fix to hand but in > lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp, this: > > MatchFilterBB = (!FilterDAGBasicBlockName.empty()...

...use asserts just like AArch64 is doing but that won't stop the assembler of emitting a branch to an undesired location in release builds. Does anyone see any problem in using report_fatal_error to report errors in the target Asm backend ? Regards, Matheus Matheus Almeida MIPS processor IP www.imgtec.com<http://www.imgtec.com/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20131203/0be6607c/attachment.html>

Does a transform exist to breakdown the GEP? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20111206/e88dddfe/attachment.html>

...niel Sanders Cc: llvmdev at cs.uiuc.edu Subject: Re: [LLVMdev] SelectionDAG viewers, filter-view-dags question Daniel, We are using 3.6. Someone also pointed out that it was mandatory in 3.6.2 but I have not verified that. On Mon, Jul 27, 2015 at 12:10 PM, Daniel Sanders <Daniel.Sanders at imgtec.com<mailto:Daniel.Sanders at imgtec.com>> wrote: It's not supposed to be. There was a short period where it was unintentionally mandatory but this was fixed after I pointed it out during post-commit review. Which version/revision are you using? From: llvmdev-bounces at cs.uiuc.edu&lt...

....s' FAILED ******************** Test has no run line! ******************** I don't see this file in the repository. Could you (or one of your colleagues) take a look? Thanks Daniel Sanders Leading Software Design Engineer, MIPS Processor IP Imagination Technologies Limited www.imgtec.com<http://www.imgtec.com/> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20131023/5424f7d9/attachment.html>

2014-12-15 13:00 GMT+01:00 Daniel Sanders <Daniel.Sanders at imgtec.com>: >> LLVM: CodeGen/Mips/cconv/arguments-struct.ll > > Do you have the verbose lit output for this test? > I ran it again in verbose mode, but there were no additional outputs. Cheers, Sebastian

...be completely folded into MCObjectFileInfo, or renamed if it no longer describes "assembly" information. Anyway, this one change seems fine by itself. I'm mostly pointing out that this area needs a bit of cleanup. On Thu, May 21, 2015 at 8:40 AM, Daniel Sanders <Daniel.Sanders at imgtec.com<mailto:Daniel.Sanders at imgtec.com>> wrote: Hi, I've been having trouble properly resolving an issue with our assembly syntax. The prefix our assembler uses for private local/global labels depends on the object file format. For ELF32 they begin with '$' and for ELF64 they...