3 files changed, 65 insertions, 0 deletions
diff --git a/llvm/lib/Target/SystemZ/TargetInfo/CMakeLists.txt b/llvm/lib/Target/SystemZ/TargetInfo/CMakeLists.txt
new file mode 100644
index 00000000000..6ac3738f62b
--- /dev/null
+++ b/llvm/lib/Target/SystemZ/TargetInfo/CMakeLists.txt
@@ -0,0 +1,6 @@
+include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
+
+add_llvm_library(LLVMSystemZInfo
+  SystemZTargetInfo.cpp
+  )
+
diff --git a/llvm/lib/Target/SystemZ/TargetInfo/Makefile b/llvm/lib/Target/SystemZ/TargetInfo/Makefile
new file mode 100644
index 00000000000..0be80eb4e6a
--- /dev/null
+++ b/llvm/lib/Target/SystemZ/TargetInfo/Makefile
@@ -0,0 +1,15 @@
+##===- lib/Target/SystemZ/TargetInfo/Makefile --------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+LEVEL = ../../../..
+LIBRARYNAME = LLVMSystemZInfo
+
+# Hack: we need to include 'main' target directory to grab private headers
+CPPFLAGS = -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common
diff --git a/llvm/lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp b/llvm/lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp
new file mode 100644
index 00000000000..c464039aaca
--- /dev/null
+++ b/llvm/lib/Target/SystemZ/TargetInfo/SystemZTargetInfo.cpp
@@ -0,0 +1,44 @@
+//===-- SystemZTargetInfo.cpp - SystemZ Target Implementation -----------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Module.h"
+#include "llvm/Target/TargetRegistry.h"
+using namespace llvm;
+
+Target TheSystemZTarget;
+
+static unsigned SystemZ_JITMatchQuality() {
+  return 0;
+}
+
+static unsigned SystemZ_TripleMatchQuality(const std::string &TT) {
+  // We strongly match s390x
+  if (TT.size() >= 5 && TT[0] == 's' && TT[1] == '3' && TT[2] == '9' &&
+      TT[3] == '0' &&  TT[4] == 'x')
+    return 20;
+
+  return 0;
+}
+
+static unsigned SystemZ_ModuleMatchQuality(const Module &M) {
+  // Check for a triple match.
+  if (unsigned Q = SystemZ_TripleMatchQuality(M.getTargetTriple()))
+    return Q;
+
+  // Otherwise we don't match.
+  return 0;
+}
+
+extern "C" void LLVMInitializeSystemZTargetInfo() {
+  TargetRegistry::RegisterTarget(TheSystemZTarget, "systemz",
+                                 "SystemZ",
+                                 &SystemZ_TripleMatchQuality,
+                                 &SystemZ_ModuleMatchQuality,
+                                 &SystemZ_JITMatchQuality);
+}