[PATCH] D64277: [X86][PowerPC] Support -mlong-double-128

Alexey Bataev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Jul 8 15:19:20 PDT 2019


ABataev added inline comments.


================
Comment at: test/OpenMP/nvptx_unsupported_type_codegen.cpp:79
 }
-
-// CHECK: define weak void @__omp_offloading_{{.+}}foo{{.+}}_l75([[BIGTYPE:.+]]*
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MaskRay wrote:
> ABataev wrote:
> > MaskRay wrote:
> > > ABataev wrote:
> > > > MaskRay wrote:
> > > > > @ABataev The mangling scheme of __float128 is broken on x86 before this patch. For some reason the two lines no longer apply.. I assume you can fix this test properly :)
> > > > You mean, these lines are not generated anymore? If so, it means that you broke compatibility between the host and device codegen with this patch. 
> > > The two lines are not generated. Can you help fix the test? The mangling scheme of __float128 is incorrect without this patch. If the test relies on that, it should be fixed. I know little about openmp+nvidia to understand what's going on..
> > Sure, will try to send additional changes next week, most probably on Monday. Does this work for you?
> Thanks!
Hi, I have a fix for the problem revealed with your patch, will commit it tomorrow. After this, I hope, the problem with the test will disappear.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64277/new/

https://reviews.llvm.org/D64277





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