[SystemZ] Add support for new cpu architecture - arch13

This patch series adds support for the next-generation arch13
CPU architecture to the SystemZ backend.

This includes:
- Basic support for the new processor and its features.
- Support for low-level builtins mapped to new LLVM intrinsics.
- New high-level intrinsics in vecintrin.h.
- Indicate support by defining  __VEC__ == 10303.

Note: No currently available Z system supports the arch13
architecture.  Once new systems become available, the
official system name will be added as supported -march name.

llvm-svn: 365933

2 files changed, 6 insertions, 2 deletions

diff --git a/clang/lib/Basic/Targets/SystemZ.cpp b/clang/lib/Basic/Targets/SystemZ.cpp
index 81317987588..d86928a6333 100644
--- a/clang/lib/Basic/Targets/SystemZ.cpp
+++ b/clang/lib/Basic/Targets/SystemZ.cpp
@@ -91,7 +91,8 @@ static constexpr ISANameRevision ISARevisions[] = {
   {{"arch9"}, 9}, {{"z196"}, 9},
   {{"arch10"}, 10}, {{"zEC12"}, 10},
   {{"arch11"}, 11}, {{"z13"}, 11},
-  {{"arch12"}, 12}, {{"z14"}, 12}
+  {{"arch12"}, 12}, {{"z14"}, 12},
+  {{"arch13"}, 13},
 };
 
 int SystemZTargetInfo::getISARevision(StringRef Name) const {
@@ -118,6 +119,7 @@ bool SystemZTargetInfo::hasFeature(StringRef Feature) const {
       .Case("arch10", ISARevision >= 10)
       .Case("arch11", ISARevision >= 11)
       .Case("arch12", ISARevision >= 12)
+      .Case("arch13", ISARevision >= 13)
       .Case("htm", HasTransactionalExecution)
       .Case("vx", HasVector)
       .Default(false);
@@ -142,7 +144,7 @@ void SystemZTargetInfo::getTargetDefines(const LangOptions &Opts,
   if (HasVector)
     Builder.defineMacro("__VX__");
   if (Opts.ZVector)
-    Builder.defineMacro("__VEC__", "10302");
+    Builder.defineMacro("__VEC__", "10303");
 }
 
 ArrayRef<Builtin::Info> SystemZTargetInfo::getTargetBuiltins() const {
diff --git a/clang/lib/Basic/Targets/SystemZ.h b/clang/lib/Basic/Targets/SystemZ.h
index d25c6304ee7..e751806f474 100644
--- a/clang/lib/Basic/Targets/SystemZ.h
+++ b/clang/lib/Basic/Targets/SystemZ.h
@@ -100,6 +100,8 @@ public:
       Features["vector"] = true;
     if (ISARevision >= 12)
       Features["vector-enhancements-1"] = true;
+    if (ISARevision >= 13)
+      Features["vector-enhancements-2"] = true;
     return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec);
   }