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[X86][AVX] Add v8f32 'reverse' HADD(SHUFFLE,SHUFFLE) test coverage

Authored by RKSimon on Aug 4 2020, 2:16 AM.

Description

[X86][AVX] Add v8f32 'reverse' HADD(SHUFFLE,SHUFFLE) test coverage

Shows missed opportunity for HADD on AVX1 targets with a relatively simple lane crossing post shuffle

Details

Committed
RKSimonAug 4 2020, 2:16 AM
Parents
rGbb303a172601: [llvm-readobj] - A second attempt to fix BB.
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