Add support for unaligned readBE32bit and writeBE32bit

XCore target does not support unaligned memory access.
Add support to MultiSource/Applications/ALAC.

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202381 91177308-0d34-0410-b5e6-96231b3b80d8
XCore target: only build timeit-target if USER_MODE_EMULATION not defined

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202382 91177308-0d34-0410-b5e6-96231b3b80d8
XCore target: skip tests xcore can't run

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202383 91177308-0d34-0410-b5e6-96231b3b80d8
Replace stderr with stdout to make deterministic

MultiSource/Benchmarks/Trimaran/netbench-url

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202384 91177308-0d34-0410-b5e6-96231b3b80d8
Replace stdout with stderr to make deterministic

SingleSource/Benchmarks/Linpack

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202385 91177308-0d34-0410-b5e6-96231b3b80d8
Replace stderr with stdout to make deterministic

MultiSource/Benchmarks/Prolangs-C/cdecl

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202386 91177308-0d34-0410-b5e6-96231b3b80d8
Replace stderr with stdout to make deterministic

MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202387 91177308-0d34-0410-b5e6-96231b3b80d8
XCore target: add support to build MultiSource/Applications/minisat

git-svn-id: https://llvm.org/svn/llvm-project/test-suite/trunk@202388 91177308-0d34-0410-b5e6-96231b3b80d8