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yubing (Bing Yu)
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Thu, Aug 22, 5:40 PM (3 w, 2 d)

Recent Activity

Thu, Sep 5

yubing abandoned D67210: [x86] bug fix for https://reviews.llvm.org/D64551.
Thu, Sep 5, 7:24 PM · Restricted Project
yubing added inline comments to D64551: [X86] EltsFromConsecutiveLoads - support common source loads.
Thu, Sep 5, 7:05 PM · Restricted Project
yubing added inline comments to D64551: [X86] EltsFromConsecutiveLoads - support common source loads.
Thu, Sep 5, 9:54 AM · Restricted Project
yubing added a comment to D67210: [x86] bug fix for https://reviews.llvm.org/D64551.

Please abandon this, it isn't a valid solution to the issue (raised at PR43227). I have a WIP fix that will address this correctly.

Thu, Sep 5, 7:39 AM · Restricted Project
yubing created D67212: [x86] Adding support for some missing intrinsics: _castf32_u32, _castf64_u64, _castu32_f32, _castu64_f64.
Thu, Sep 5, 12:11 AM · Restricted Project

Wed, Sep 4

yubing added a comment to D64551: [X86] EltsFromConsecutiveLoads - support common source loads.

I've submit a patch to solve the bug which I commented yesterday.
https://reviews.llvm.org/D67210

Wed, Sep 4, 11:02 PM · Restricted Project
yubing updated the summary of D67210: [x86] bug fix for https://reviews.llvm.org/D64551.
Wed, Sep 4, 10:18 PM · Restricted Project
yubing created D67210: [x86] bug fix for https://reviews.llvm.org/D64551.
Wed, Sep 4, 10:15 PM · Restricted Project
yubing added a comment to D64551: [X86] EltsFromConsecutiveLoads - support common source loads.

Hi, Simon. This patch has produced a bug in llvm:

the attached t.ll can reproduce this bug:
For t.ll, llvm without this patch produces the correct asm while llvm with this patch produces bad asm:
llvm with this patch:

Wed, Sep 4, 7:56 AM · Restricted Project

Mon, Sep 2

yubing updated the diff for D66786: [x86] Fix bugs of some intrinsic functions in CLANG : _mm512_stream_ps, _mm512_stream_pd, _mm512_stream_si512.
Mon, Sep 2, 12:34 AM · Restricted Project
yubing updated the diff for D66786: [x86] Fix bugs of some intrinsic functions in CLANG : _mm512_stream_ps, _mm512_stream_pd, _mm512_stream_si512.
Mon, Sep 2, 12:06 AM · Restricted Project

Wed, Aug 28

yubing updated the diff for D66785: [x86] Adding support for some missing intrinsics: _mm512_cvtsi512_si32.
Wed, Aug 28, 10:02 PM · Restricted Project
yubing updated the diff for D66785: [x86] Adding support for some missing intrinsics: _mm512_cvtsi512_si32.
Wed, Aug 28, 8:16 PM · Restricted Project
yubing added inline comments to D66785: [x86] Adding support for some missing intrinsics: _mm512_cvtsi512_si32.
Wed, Aug 28, 8:01 PM · Restricted Project

Mon, Aug 26

yubing retitled D66786: [x86] Fix bugs of some intrinsic functions in CLANG : _mm512_stream_ps, _mm512_stream_pd, _mm512_stream_si512 from [x86] Make some intrinsic functions in CLANG aligned with SPEC: _mm512_stream_ps, _mm512_stream_pd, _mm512_stream_si512 to [x86] Fix bugs of some intrinsic functions in CLANG : _mm512_stream_ps, _mm512_stream_pd, _mm512_stream_si512.
Mon, Aug 26, 11:34 PM · Restricted Project
yubing created D66786: [x86] Fix bugs of some intrinsic functions in CLANG : _mm512_stream_ps, _mm512_stream_pd, _mm512_stream_si512.
Mon, Aug 26, 11:33 PM · Restricted Project
yubing created D66785: [x86] Adding support for some missing intrinsics: _mm512_cvtsi512_si32.
Mon, Aug 26, 11:25 PM · Restricted Project