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2 Commits

Author SHA1 Message Date
Jinsong Ji 9fd81dc139 [PowerPC] Use xxleqv to set all one vector IMM(-1). 
Summary:
xxspltib/vspltisb are 3 cycle PM instructions,
xxleqv is 2 cycle ALU instruction.

We should use xxleqv to set all one vectors.

Reviewers: hfinkel, nemanjai, steven.zhang

Subscribers: hiraditya, kbarton, MaskRay, shchenz, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D65529

llvm-svn: 369006
 2019-08-15 14:32:51 +00:00
Jinsong Ji af93ca63c3 [PowerPC][NFC] Add test for build all one vector with different types. 
build-vector-tests.ll is far too big, split such type tests for single
buildvector into new file.

llvm-svn: 368859
 2019-08-14 14:53:05 +00:00