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Author SHA1 Message Date
Igor Breger 756c289dd8 AVX512: Change VPMOVB2M DAG lowering , use CVT2MASK node instead TRUNCATE. 
Fix TRUNCATE lowering vector to vector i1, use LSB and not MSB.
Implement VPMOVB/W/D/Q2M intrinsic.

Differential Revision: http://reviews.llvm.org/D15675

llvm-svn: 256470
 2015-12-27 13:56:16 +00:00
Elena Demikhovsky 0fd11526e2 AVX-512: Optimized INSERT_SUBVECTOR for i1 vector types 
ISERT_SUBVECTOR for i1 vectors may be done with shifts, when we insert into the lower part, or into the upper part, on into all-zero vector.
CONCAT_VECTORS uses ISERT_SUBVECTOR.

Differential Revision: http://reviews.llvm.org/D14815

llvm-svn: 253819
 2015-11-22 13:57:38 +00:00