lib/Target/Mips/Mips16HardFloatInfo.h

   1 //===---- Mips16HardFloatInfo.h for Mips16 Hard Float              --------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file defines some data structures relevant to the implementation of
  11 // Mips16 hard float.
  12 //
  13 //
  14 //===----------------------------------------------------------------------===//
  15
  16 #ifndef LLVM_LIB_TARGET_MIPS_MIPS16HARDFLOATINFO_H
  17 #define LLVM_LIB_TARGET_MIPS_MIPS16HARDFLOATINFO_H
  18
  19 namespace llvm {
  20
  21 namespace Mips16HardFloatInfo {
  22
  23 // Return types that matter for hard float are:
  24 // float, double, complex float, and complex double
  25 //
  26 enum FPReturnVariant { FRet, DRet, CFRet, CDRet, NoFPRet };
  27
  28 //
  29 // Parameter type that matter are float, (float, float), (float, double),
  30 // double, (double, double), (double, float)
  31 //
  32 enum FPParamVariant { FSig, FFSig, FDSig, DSig, DDSig, DFSig, NoSig };
  33
  34 struct FuncSignature {
  35   FPParamVariant ParamSig;
  36   FPReturnVariant RetSig;
  37 };
  38
  39 struct FuncNameSignature {
  40   const char *Name;
  41   FuncSignature Signature;
  42 };
  43
  44 extern const FuncNameSignature PredefinedFuncs[];
  45
  46 extern FuncSignature const *findFuncSignature(const char *name);
  47 }
  48 }
  49
  50 #endif