Add TargetInfo libraries for all targets.
- Intended to match current TargetMachine implementations.
- No facilities for linking these in yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75751 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/TargetInfo/PowerPCTargetInfo.cpp b/lib/Target/PowerPC/TargetInfo/PowerPCTargetInfo.cpp
new file mode 100644
index 0000000..0502e37
--- /dev/null
+++ b/lib/Target/PowerPC/TargetInfo/PowerPCTargetInfo.cpp
@@ -0,0 +1,98 @@
+//===-- PowerPCTargetInfo.cpp - PowerPC 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 ThePPC32Target;
+
+static unsigned PPC32_JITMatchQuality() {
+#if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER) || defined(__PPC__)
+ if (sizeof(void*) == 4)
+ return 10;
+#endif
+ return 0;
+}
+
+static unsigned PPC32_TripleMatchQuality(const std::string &TT) {
+ // We strongly match "powerpc-*".
+ if (TT.size() >= 8 && std::string(TT.begin(), TT.begin()+8) == "powerpc-")
+ return 20;
+
+ return 0;
+}
+
+static unsigned PPC32_ModuleMatchQuality(const Module &M) {
+ // Check for a triple match.
+ if (unsigned Q = PPC32_TripleMatchQuality(M.getTargetTriple()))
+ return Q;
+
+ // Otherwise if the target triple is non-empty, we don't match.
+ if (!M.getTargetTriple().empty()) return 0;
+
+ if (M.getEndianness() == Module::BigEndian &&
+ M.getPointerSize() == Module::Pointer64)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return PPC32_JITMatchQuality()/2;
+}
+
+Target ThePPC64Target;
+
+static unsigned PPC64_JITMatchQuality() {
+#if defined(__POWERPC__) || defined (__ppc__) || defined(_POWER) || defined(__PPC__)
+ if (sizeof(void*) == 8)
+ return 10;
+#endif
+ return 0;
+}
+
+static unsigned PPC64_TripleMatchQuality(const std::string &TT) {
+ // We strongly match "powerpc64-*".
+ if (TT.size() >= 10 && std::string(TT.begin(), TT.begin()+10) == "powerpc64-")
+ return 20;
+
+ return 0;
+}
+
+static unsigned PPC64_ModuleMatchQuality(const Module &M) {
+ // Check for a triple match.
+ if (unsigned Q = PPC64_TripleMatchQuality(M.getTargetTriple()))
+ return Q;
+
+ // Otherwise if the target triple is non-empty, we don't match.
+ if (!M.getTargetTriple().empty()) return 0;
+
+ if (M.getEndianness() == Module::BigEndian &&
+ M.getPointerSize() == Module::Pointer64)
+ return 10; // Weak match
+ else if (M.getEndianness() != Module::AnyEndianness ||
+ M.getPointerSize() != Module::AnyPointerSize)
+ return 0; // Match for some other target
+
+ return PPC64_JITMatchQuality()/2;
+}
+
+extern "C" void LLVMInitializePowerPCTargetInfo() {
+ TargetRegistry::RegisterTarget(ThePPC32Target, "ppc32",
+ "PowerPC 32",
+ &PPC32_TripleMatchQuality,
+ &PPC32_ModuleMatchQuality,
+ &PPC32_JITMatchQuality);
+
+ TargetRegistry::RegisterTarget(ThePPC64Target, "ppc64",
+ "PowerPC 64",
+ &PPC64_TripleMatchQuality,
+ &PPC64_ModuleMatchQuality,
+ &PPC64_JITMatchQuality);
+}