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...end. You give me this message "There is limited support for the <8 x f16> type when MSA (MIPS SIMD Architecture) is enabled but even then scalar half-precision is not currently supported."  Could you give me some official link or some evidence? Thank you very much. Robin yalong at multicorewareinc.com  From: Daniel SandersDate: 2014-07-09 02:05To: yalong at multicorewareinc.com; Kevin QinCC: llvmdevSubject: RE: [LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!! Hi,   NEON is an ARM feature and i...

...[ID=26]  0x9f6a3a0: i32 = Register %vreg32 [ORD=1796] [ID=1]  0x9f5e0f8: i32 = Constant<64> [ORD=1808] [ID=17]  0x9f54b20: i32 = undef [ORD=1797] [ID=6]  0x9f54ba8: i32 = FrameIndex<0> [ID=24]  0x9f54b20: i32 = undef [ORD=1797] [ID=6]  In function: testVCVTT32TO16Function  yalong at multicorewareinc.com  From: Kevin QinDate: 2014-07-09 00:03To: yalong at multicorewareinc.comCC: llvmdevSubject: Re: [LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!Hi, Can you show us the command line you are using? At lea...

hi,yang: i had delete the temporary files,sorry to trouble you. it is so easy: // RUN: rm .... Regards changcheng On Wed, Aug 29, 2012 at 2:41 PM, Changcheng Wang <changcheng at multicorewareinc.com> wrote: > hi,yang: > how can i remove the temporary files? > if i can remove them,all is ok! > > yours: > > changcheng > > On Wed, Aug 29, 2012 at 2:14 PM, Changcheng Wang > <changcheng at multicorewareinc.com> wrote: >> hi,yang: >> sorry to tr...

aha, that's quite straightforward. 2012/8/29 Changcheng Wang <changcheng at multicorewareinc.com>: > hi,yang: > i had delete the temporary files,sorry to trouble you. > it is so easy: // RUN: rm .... > > Regards > changcheng > > On Wed, Aug 29, 2012 at 2:41 PM, Changcheng Wang > <changcheng at multicorewareinc.com> wrote: >> hi,yang: >> how c...

...emporary files i chaged the RUN: line but failed. i changed it like this,can you give me some suggestions? // RUN: clang %s -S -emit-llvm | llc -march=c | clang -S -emit-llvm | lli | FileCheck %s thanks, best wishes, changcheng On Wed, Aug 29, 2012 at 8:39 AM, Changcheng Wang <changcheng at multicorewareinc.com> wrote: > hi,yang: > i had realized the test. > thanks for your help! > > yours, > changcheng > > On Tue, Aug 28, 2012 at 8:58 PM, Triple Yang <triple.yang at gmail.com> wrote: >> That example is a standalone one which means you can run it without >>...

...e your letter. Add following to line to MipsISelLowering.cpp. As your words,   @llvm.convert.to.fp16  can compile successfully. However, the runtime is not right. +  setOperationAction(ISD::FP16_TO_FP32, MVT::f32, Expand);+  setOperationAction(ISD::FP32_TO_FP16, MVT::i32, Expand); Robin yalong at multicorewareinc.com  From: Andrea Di BiagioDate: 2014-07-09 14:20To: Matt ArsenaultCC: yalong at multicorewareinc.com; Kevin Qin; llvmdevSubject: Re: [LLVMdev] Help!!!!Help!!!! " LLVM ERROR: Cannot select: 0x9fc9680: i32 = fp32_to_fp16 0x9fc0750 [ID=16] " problem!!!!!!!!!!!!!!!!!!Not sure if this can hel...

hi,yang: how can i remove the temporary files? if i can remove them,all is ok! yours: changcheng On Wed, Aug 29, 2012 at 2:14 PM, Changcheng Wang <changcheng at multicorewareinc.com> wrote: > hi,yang: > sorry to trouble you another time,i used your example and it run > well,but a problem came,it create severel temporary files i chaged the > RUN: line but failed. > i changed it like this,can you give me some suggestions? > > // RUN: clang %s -S -emit...

2012/8/28 Changcheng Wang <changcheng at multicorewareinc.com>: > hi,yang: > another question，i write a test like this: > /*****test start******/ > ; RUN: llc -march=c < %s | FileCheck %s > > ; ModuleID = 'hello.c' > target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64- > f32:32:32-f64:64...

...lloworld" as you said,and the test run well on llvm version 3.0,but fail on llvm 162227,is it right? llvm version 162227 do not support it? your, changcheng On Tue, Aug 28, 2012 at 2:28 PM, Triple Yang <triple.yang at gmail.com> wrote: > 2012/8/28 Changcheng Wang <changcheng at multicorewareinc.com>: >> hi,yang: >> another question，i write a test like this: >> /*****test start******/ >> ; RUN: llc -march=c < %s | FileCheck %s >> >> ; ModuleID = 'hello.c' >> target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:...

On 07/09/2014 12:41 PM, Matt Arsenault wrote: > On 07/09/2014 03:30 PM, yalong at multicorewareinc.com wrote: >> Thank you Kevin!!! >> If I use fptrunc and bitcast realise NEON vcvtt ( I can sure, >> "fptrunc double %tmp to float" is right, but "fptrunc float %tmp to >> half" is wrong). My target platform is MIPS. The command as following:...

...D=1] 0x9f5e0f8: i32 = Constant<64> [ORD=1808] [ID=17] 0x9f54b20: i32 = undef [ORD=1797] [ID=6] 0x9f54ba8: i32 = FrameIndex<0> [ID=24] 0x9f54b20: i32 = undef [ORD=1797] [ID=6] In function: testVCVTT32TO16Function� � � Anyone can help me?? Thank you again. yalong at multicorewareinc.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20140709/18dcc167/attachment.html>

Wang, Attachment is a simple example, you may put it in test/CodeGen, and run with llvm-lit C90 It worked ok in my llvm 3.2 devel. Let know if you run into any trouble. Regards. 2012/8/27 Changcheng Wang <changcheng at multicorewareinc.com>: > hi,Yang: > if you can give me a examle,which check out a string(such as "abcd") > from a file(such as aaa.c) with fileCheck? > i tried to write it but failed. > > thanks for your help! > > best wished! > > changcheng > > On Wed, Aug 22, 2012...

aha,i add cBackend into llvm version 162227,my test run passed. it so hapyy! thanks for all of you! still a question: what does "; PR1028" means? best wishes, changcheng On Tue, Aug 28, 2012 at 2:35 PM, Changcheng Wang <changcheng at multicorewareinc.com> wrote: > hi,yang: > > thanks,i replaced "{helloworld}" with "helloworld" as you said,and the > test run well on llvm version 3.0,but fail on llvm 162227,is it right? > llvm version 162227 do not support it? > > your, > changcheng > > > &g...

...rn 1; } /* end example.c */ /* lit.local.cfg */ config.suffixes = ['.c', '.cpp', '.ll'] targets = set(config.root.targets_to_build.split()) if not 'VPU' in targets: config.unsupported = True /* end lit.local.cfg */ 2012/8/28 Changcheng Wang <changcheng at multicorewareinc.com>: > hi,yang: > thanks for your help! > my net is so poor that i can not donwload your attachment. > would you like to paste here,or send to my other email:200005275 at 163.com? > > yours > > changcheng > > > > On Tue, Aug 28, 2012 at 11:43 AM, Triple Yang...

...quot;clang < %s" fails. > Meanwhile, both "llc < %t.ll" and "llc %t.ll" work. > > 2012/8/22 Triple Yang <triple.yang at gmail.com>: >> 2012/8/21 Triple Yang <triple.yang at gmail.com>: >>> 2012/8/21 Changcheng Wang <changcheng at multicorewareinc.com>: >>>> Hi,Yang >>>> thanks for your entire answer,i will do it follow you. >>>> still another question puzzled me:i write a hello.c file like this: >>>> >>>> //RUN: llc -march=c < %s | FileCheck %s >>>> #include"...

...s for your help! yours, changcheng On Tue, Aug 28, 2012 at 8:58 PM, Triple Yang <triple.yang at gmail.com> wrote: > That example is a standalone one which means you can run it without > extra modification. > Feel free to try it. > > 2012/8/28 Changcheng Wang <changcheng at multicorewareinc.com>: >> hi,yang: >> sorry to trouble you,i have a little question about the example you give me. >> the example is a C file,can i run it without translate into a ll file? >> the command line maybe like this: llvm-lit ./example.c >> > > Yes, you can. There is...

...; but now, i do not know which function can do this work in Module in llvm162227. thanks, Regards, changcheng On Wed, Aug 29, 2012 at 10:29 PM, Triple Yang <triple.yang at gmail.com> wrote: > aha, that's quite straightforward. > > 2012/8/29 Changcheng Wang <changcheng at multicorewareinc.com>: >> hi,yang: >> i had delete the temporary files,sorry to trouble you. >> it is so easy: // RUN: rm .... >> >> Regards >> changcheng >> >> On Wed, Aug 29, 2012 at 2:41 PM, Changcheng Wang >> <changcheng at multicorewareinc.com> wro...

...est wished! changcheng On Wed, Aug 22, 2012 at 9:30 PM, Triple Yang <triple.yang at gmail.com> wrote: > I guess so. > FileCheck has powerful extensions than just matching some strings so that > it can support complex situations. > > 2012/8/22 Changcheng Wang <changcheng at multicorewareinc.com>: >> yeah,i see. >> i thought FileCheck check if the same string in the two file,is it? >> the file t.s maybe do not have the same string with %s,so FileCheck >> perhaps give a fail. >> i am not sure about it. >> >> On Wed, Aug 22, 2012 at 3:32 PM, T...

....cfg */ > config.suffixes = ['.c', '.cpp', '.ll'] > > targets = set(config.root.targets_to_build.split()) > if not 'VPU' in targets: > config.unsupported = True > /* end lit.local.cfg */ > > > 2012/8/28 Changcheng Wang <changcheng at multicorewareinc.com>: >> hi,yang: >> thanks for your help! >> my net is so poor that i can not donwload your attachment. >> would you like to paste here,or send to my other email:200005275 at 163.com? >> >> yours >> >> changcheng >> >> >> >&gt...

...t gmail.com> wrote: > Wang, > > Attachment is a simple example, you may put it in test/CodeGen, and run with > > llvm-lit C90 > > It worked ok in my llvm 3.2 devel. Let know if you run into any trouble. > > Regards. > > 2012/8/27 Changcheng Wang <changcheng at multicorewareinc.com>: >> hi,Yang: >> if you can give me a examle,which check out a string(such as "abcd") >> from a file(such as aaa.c) with fileCheck? >> i tried to write it but failed. >> >> thanks for your help! >> >> best wished! >> >> ch...