NetBSD uses signed wchar_t on AArch64. It also wants __LITTLE_ENDIAN__ /
__BIG_ENDIAN__ as on other architectures.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200655 91177308-0d34-0410-b5e6-96231b3b80d8
Test pre-defined macros of aarch64-netbsd.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200656 91177308-0d34-0410-b5e6-96231b3b80d8
Minor formatting improvement.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200659 91177308-0d34-0410-b5e6-96231b3b80d8
Pass down -mcpu for external assembler in thumb mode, too. From Matt Thomas.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200661 91177308-0d34-0410-b5e6-96231b3b80d8
Replace hasMipsN32ABIArg by hasMipsABIArg to make it easier to add
support for o32 and n64.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200662 91177308-0d34-0410-b5e6-96231b3b80d8
Handle compat support for EABI/old APCS compatibility on NetBSD/ARM.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200665 91177308-0d34-0410-b5e6-96231b3b80d8
Use a switch for the emulation handling.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200666 91177308-0d34-0410-b5e6-96231b3b80d8
Replace hasMipsN32ABIArg with hasMipsABIArg in preparation of o32/n64
support.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@200667 91177308-0d34-0410-b5e6-96231b3b80d8