https://bugs.llvm.org/show_bug.cgi?id=38887
Bug ID: 38887
Summary: llvm.ppc.altivec.vcmpgtsb Do not know how to split the
result of this operator
Product: new-bugs
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Created attachment 20857
--> https://bugs.llvm.org/attachment.cgi?id=20857&action=edit
Preprocessed source
Running clang trunk on ppc64le, building the ppc64le Linux kernel fails when
attempting to build lib/raid6/altivec1.c
SplitVectorResult #0: t196: v16i8 = llvm.ppc.altivec.vcmpgtsb
TargetConstant:i64<4823>, t146, t195
fatal error: error in backend: Do not know how to split the result of this
operator!
clang-8: error: clang frontend command failed with exit code 70 (use -v to see
invocation)
clang version 8.0.0 (trunk 341773)
Target: powerpc64le-unknown-linux-gnu
Thread model: posix
InstalledDir: /scratch/joel/llvm-build/bin
clang-8: note: diagnostic msg: PLEASE submit a bug report to
https://bugs.llvm.org/ and include the crash backtrace, preprocessed source,
and associated run script.
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