[Mips] Replace assembler code by YAML to make the 'dynlib-fileheader.test' test target independent.
[Mips] Replace assembler code by YAML to make the 'dynlib-fileheader.test'
test target independent.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@213480 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld