similar to: [LLVMdev] Question about maturity of various ARM instruction sets in llvm 2.6

Displaying 20 results from an estimated 4000 matches similar to: "[LLVMdev] Question about maturity of various ARM instruction sets in llvm 2.6"

2012 Jul 22
3
[LLVMdev] Setting up a cross-compiler for cortex-m3
On Wed, Jul 18, 2012 at 6:08 PM, salvatore benedetto <salvatore.benedetto at gmail.com> wrote: > On Wed, Jul 18, 2012 at 5:45 PM, Renato Golin <rengolin at systemcall.org> wrote: >> On 18 July 2012 15:46, salvatore benedetto >> <salvatore.benedetto at gmail.com> wrote: >>> $ clang++ -ccc-host-triple thumbv7m-none-gnueabi noInclude.cpp -c >>>
2010 Oct 05
0
[LLVMdev] way to determine which version of llvm for llvm-gcc? Xcode specifically
Hi Robb, When you run llvm-gcc with -v, you should see as part of the output something like: gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2366.3) That last bit on the end is an llvm tag version and should do the trick for what you're looking for. They generally refer to the tags at http://llvm.org/svn/llvm-project/llvm/tags/Apple. -Jim On Oct 4, 2010, at 4:50 PM, Robb
2010 Oct 04
2
[LLVMdev] way to determine which version of llvm for llvm-gcc? Xcode specifically
I'd like to know if there is a way to find out which llvm version a given version of llvm-gcc is using for code generation. Specifically, I'm working with Xcode 3.2.5's arm-apple-darwin10-llvm-g++-4.2 Calling it with --version and --verbose don't give any hints. I want to run the compiler with --emit-llvm and eventually call llc. llc isn't included in Xcode so I want to
2010 Mar 12
0
[LLVMdev] large modules, PPC on OS X, "ld: 32-bit pic-base out of range in"
On Mar 11, 2010, at 5:47 PM, Robb Kistler wrote: > I'm trying to build a very large shared library (bundle) for PPC on Mac OS X 10.5. The build looks something like this, where mybundlebitcode.o is the large object > > llc -relocation-model=pic -o=mybundle.s mybundlebitcode.o > gcc -arch ppc -c -x assembler -o mybundle.o mybundle.s > g++ -o mybundle.bundle -bundle mybundle.o
2010 Mar 12
1
[LLVMdev] large modules, PPC on OS X, "ld: 32-bit pic-base out of range in"
On Mar 11, 2010, at 6:07 PM, Chris Lattner wrote: > On Mar 11, 2010, at 5:47 PM, Robb Kistler wrote: > >> I'm trying to build a very large shared library (bundle) for PPC on >> Mac OS X 10.5. The build looks something like this, where >> mybundlebitcode.o is the large object >> >> llc -relocation-model=pic -o=mybundle.s mybundlebitcode.o >> gcc
2011 Oct 13
0
[LLVMdev] LLC ARM Backend maintainer
Well how about as a strawman... taking some options from http://en.wikipedia.org/wiki/List_of_ARM_microprocessor_cores and http://en.wikipedia.org/wiki/List_of_applications_of_ARM_cores LLVM Supports: ARMv4T -> ARM7TDMI ARMv5TE -> ARM926EJ-S -> XScale ARMv6 -> ARM1136J(F)-S ARMv6ZK -> ARM1176JZ(F)-S ARMv7A -> Cortex-A8 Cortex-A9 ARMv7M -> Cortex-M3
2011 Oct 13
1
[LLVMdev] LLC ARM Backend maintainer
On Thu, Oct 13, 2011 at 11:25 AM, Joe Abbey <jabbey at arxan.com> wrote: > LLVM Supports: > ARMv4T  -> ARM7TDMI > ARMv5TE -> ARM926EJ-S >         -> XScale > ARMv6   -> ARM1136J(F)-S > ARMv6ZK -> ARM1176JZ(F)-S > ARMv7A  -> Cortex-A8 >            Cortex-A9 > ARMv7M  -> Cortex-M3 Does the LLVM code generator generate Thumb code in addition to
2009 Mar 15
1
vorbisenc creates silent ogg files on ARM EABI
Hi Sorry, the reason I joined the list is for help finding a bug that occurs when libvorbisenc is compiled and run on ARM EABI systems (current Debian, Gentoo, OpenEmbedded etc). The symptom is that oggenc produces shorter ogg files than it should (about 1/2 size) that decode to the correct duration but of total silence. libvorbis/examples/encoder_example does the same on these systems, but
2010 Aug 05
1
[LLVMdev] x86 Vector Shuffle Patterns
On Thu, Aug 5, 2010 at 3:11 PM, David A. Greene <greened at obbligato.org> wrote: > David Greene <dag at cray.com> writes: > >> I'm asking because I'm having some trouble converting some AVX patterns >> over to the new system.  I'm getting this error from tblgen: >> >> VyPERM2F128PDirrmi:   (set:isVoid VR256:v4i64:$dst, (vector_shuffle:v4i64
2011 May 27
1
[LLVMdev] Question about ARM/vfp/NEON code generation
I have a code generation question for ARM with VFP and NEON. I am generating code for the following function as a test: void FloatingPointTest(float f1, float f2, float f3) { float f4 = f1 * f2; if (f4 > f3) printf("%f\n",f2); else printf("%f\n",f3); } I have tried compiling with: 1. -mfloat-abi=softfp and -mfpu=neon 2.
2011 Oct 17
0
[LLVMdev] LLVM Build Bot failure on llmv-x86_64-ubuntu
Looks like pinsr is not being generated on llvm-x86_64-ubuntu... jabbey at davinci:~$ /home/jabbey/src/osuosl/buildbot/sandbox/llvm-x86_64-ubuntu/llvm-x86_64-ubuntu/llvm/Debug+Asserts/bin/llc < /home/jabbey/src/osuosl/buildbot/sandbox/llvm-x86_64-ubuntu/llvm-x86_64-ubuntu/llvm/test/CodeGen/X86/mmx-pinsrw.ll -mtriple=x86_64-linux -mattr=+mmx,+sse2 produces: .file "<stdin>"
2018 Mar 14
1
Does llvm support for the arm7(ARM7EJ-S) (ARMv5TE) properly?
I was trying to using llvm to targeting ARMv5TE -- 此致 礼 罗勇刚 Yours sincerely, Yonggang Luo -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20180314/b9dadc37/attachment.html>
2010 Nov 26
2
[LLVMdev] ARM Intruction Constraint DestReg!=SrcReg patch?
Hi, Paul Curtis wrote: > If you read the Arm Architecture document for ARMv5, it states for MUL: > > "Operand restriction: Specifying the same register for <Rd> and <Rm> was > previously described as producing UNPREDICTABLE results. There is no > restriction in ARMv6, and it is believed all relevant ARMv4 and ARMv5 > implementations do not require this
2011 Jan 11
0
[LLVMdev] --with-arch options in LLVM-GCC for ARM target
Hi,     I am able to crosscompile llvm-gcc using --with-arch=armv6 but cannot using --with-arch=armv5. Can anyone please tell me what option i should use to crosscIompile for the architecture armv5te (xscale processor). I heard that by default arm 5 code generates, will that work on my target (armv5te)? I get the following when I use --with-arch=armv5 :    
2006 Oct 20
1
Speex for XScale IXP425
Hi, I was wondering if anyone had managed to get speex to run (nicely) on an IXP425 processor. The current version does not seem to have the necessary optimisations for the ARM v5te, just the v5 which has assembly optimisations not understood by this target. Failing that, does anyone know where I might get a reference for this model of processor? I have look on the Intel site, but I can't
2010 Mar 12
2
[LLVMdev] large modules, PPC on OS X, "ld: 32-bit pic-base out of range in"
I'm trying to build a very large shared library (bundle) for PPC on Mac OS X 10.5. The build looks something like this, where mybundlebitcode.o is the large object llc -relocation-model=pic -o=mybundle.s mybundlebitcode.o gcc -arch ppc -c -x assembler -o mybundle.o mybundle.s g++ -o mybundle.bundle -bundle mybundle.o -lotherlibrary I get the following error: ld: 32-bit pic-base out of
2011 May 06
2
[LLVMdev] [PATCH ]Add Subtarget ptx23
Hi, Justin PTX version in CUDA 4.0 has changed from 2.2 to 2.3. I add ptx23 subtarget and update a testcase. Is that O.K.? Regards, chenwj -- Wei-Ren Chen (陳韋任) Computer Systems Lab, Institute of Information Science, Academia Sinica, Taiwan (R.O.C.) Tel:886-2-2788-3799 #1667 -------------- next part -------------- Index: test/CodeGen/PTX/options.ll
2008 Nov 20
0
[LLVMdev] changing -mattr behavior with mmx and sse
Might you instead consider just adding a -disable-mmx option? Preston On Thu, 2008-20-11 at 02:57 -0500, Mon Ping Wang wrote: > Hi, > > When setting -mattr option on X86, I would like to treat MMX > separately from SSE levels. This would allow a client who sets the > attributes directly to set the SSE level independent of MMX, e.g., llc > -march=x86 -mattr=sse41, one would get
2008 Nov 20
0
[LLVMdev] changing -mattr behavior with mmx and sse
On Nov 19, 2008, at 11:57 PMPST, Mon Ping Wang wrote: > Hi, > > When setting -mattr option on X86, I would like to treat MMX > separately from SSE levels. This would allow a client who sets the > attributes directly to set the SSE level independent of MMX, e.g., llc > -march=x86 -mattr=sse41, one would get sse4.1 with mmx disabled while > llc -march=x86 -mattr=mmx
2008 Nov 20
1
[LLVMdev] changing -mattr behavior with mmx and sse
Hi Dale, I will not change the default. I would dislike to see any regressions due to this type of change. -- Mon Ping On Nov 20, 2008, at 10:12 AM, Dale Johannesen wrote: > > On Nov 19, 2008, at 11:57 PMPST, Mon Ping Wang wrote: > >> Hi, >> >> When setting -mattr option on X86, I would like to treat MMX >> separately from SSE levels. This would allow a