[AVX512][PSLLW ][PSLLV] Change imm8 to int

Differential Revision: http://reviews.llvm.org/D17684




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262176 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed