[LLVM][AVX512]PSRAWI Change imm8 to int.

Differential Revision: http://reviews.llvm.org/D17705


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262480 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed