[mips][ias] Range check uimm2 operands and fix a bug this revealed.
Summary:
The bug was that the MIPS32R6/MIPS64R6/microMIPS32R6 versions of LSA and DLSA
(unlike the MSA version) failed to account for the off-by-one encoding of the
immediate. The range is actually 1..4 rather than 0..3.
Reviewers: vkalintiris
Subscribers: atanasyan, dsanders, llvm-commits
Differential Revision: http://reviews.llvm.org/D14015
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252295
91177308-0d34-0410-b5e6-
96231b3b80d8
projects / llvm / commit