[Bug 278305] clang crashes: fatal error: error in backend: Cannot select: t71: v32bf16 = insert_subvector t67, t64, Constant:i32<16> (on the port misc/ncnn)
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Date: Thu, 11 Apr 2024 21:18:19 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=278305 --- Comment #3 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=78d3648e73d11c5a4dbcc0392907f0723bf1df1c commit 78d3648e73d11c5a4dbcc0392907f0723bf1df1c Author: Dimitry Andric <dim@FreeBSD.org> AuthorDate: 2024-04-11 21:12:42 +0000 Commit: Dimitry Andric <dim@FreeBSD.org> CommitDate: 2024-04-11 21:16:36 +0000 Merge commit 55c466da2f2f from llvm-project (by Benjamin Kramer): [X86][AVX512BF16] Add a few missing insert/extract patterns These are really the same as the f16 (and i16) instructions, but we need them for any type that can occur. Merge commit 2e4e04c59043 from llvm-project (by Phoebe Wang): [X86][BF16] Do not lower to VCVTNEPS2BF16 without AVX512VL (#86395) Fixes: #86305 These should fix "fatal error: error in backend: Cannot select: t71: v32bf16 = insert_subvector t67, t64, Constant:i32<16>" when building the misc/ncnn port. PR: 278305 Reported by: yuri MFC after: 1 month contrib/llvm-project/llvm/lib/Target/X86/X86ISelLowering.cpp | 7 +++++-- contrib/llvm-project/llvm/lib/Target/X86/X86InstrAVX512.td | 12 ++++++++++++ 2 files changed, 17 insertions(+), 2 deletions(-) -- You are receiving this mail because: You are the assignee for the bug.