tree 8e41810d54c96a31db4e0582ce01f741dadd704b
parent 7f519b07d10da85a5f8cafe778d1f56a47d122c5
author Simon Atanasyan <simon@atanasyan.com> 1568050125 +0000
committer Simon Atanasyan <simon@atanasyan.com> 1568050125 +0000

[mips] Fix decoding of microMIPS JALX instruction

microMIPS jump and link exchange instruction stores a target in a
26-bits field. Despite other microMIPS JAL instructions these bits
are target address shifted right 2 bits [1]. The patch fixes the
JALX instruction decoding and uses 2-bit shift.

[1] MIPS Architecture for Programmers Volume II-B: The microMIPS32 Instruction Set

Differential Revision: https://reviews.llvm.org/D67320

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@371428 91177308-0d34-0410-b5e6-96231b3b80d8