1 files changed, 50 insertions, 0 deletions
diff --git a/lib/Target/Mips/Mips16HardFloatInfo.h b/lib/Target/Mips/Mips16HardFloatInfo.h
new file mode 100644
index 0000000000..02444d98c1
--- /dev/null
+++ b/lib/Target/Mips/Mips16HardFloatInfo.h
@@ -0,0 +1,50 @@
+//===---- Mips16HardFloatInfo.h for Mips16 Hard Float              --------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines some data structures relevant to the implementation of
+// Mips16 hard float.
+//
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPS16HARDFLOATINFO_H
+#define MIPS16HARDFLOATINFO_H
+
+namespace llvm {
+
+namespace Mips16HardFloatInfo {
+
+// Return types that matter for hard float are:
+// float, double, complex float, and complex double
+//
+enum FPReturnVariant { FRet, DRet, CFRet, CDRet, NoFPRet };
+
+//
+// Parameter type that matter are float, (float, float), (float, double),
+// double, (double, double), (double, float)
+//
+enum FPParamVariant { FSig, FFSig, FDSig, DSig, DDSig, DFSig, NoSig };
+
+struct FuncSignature {
+  FPParamVariant ParamSig;
+  FPReturnVariant RetSig;
+};
+
+struct FuncNameSignature {
+  const char *Name;
+  FuncSignature Signature;
+};
+
+extern const FuncNameSignature PredefinedFuncs[];
+
+extern FuncSignature const *findFuncSignature(const char *name);
+}
+}
+
+#endif