[SystemZ] Add support for IBM z14 processor (1/3)

This patch series adds support for the IBM z14 processor.  This part includes:
- Basic support for the new processor and its features.
- Support for new instructions (except vector 32-bit float and 128-bit float).
- CodeGen for new instructions, including new LLVM intrinsics.
- Scheduler description for the new processor.
- Detection of z14 as host processor.

Support for the new 32-bit vector float and 128-bit vector float
instructions is provided by separate patches.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308194 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp
index 4318f1d96ecb..5cf0316d4d71 100644
--- a/lib/Support/Host.cpp
+++ b/lib/Support/Host.cpp
@@ -250,6 +250,8 @@ StringRef sys::detail::getHostCPUNameForS390x(
         Pos += sizeof("machine = ") - 1;
         unsigned int Id;
         if (!Lines[I].drop_front(Pos).getAsInteger(10, Id)) {
+          if (Id >= 3906 && HaveVectorSupport)
+            return "z14";
           if (Id >= 2964 && HaveVectorSupport)
             return "z13";
           if (Id >= 2827)