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      1 //===---- Mips16HardFloatInfo.cpp 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 contains the Mips16 implementation of Mips16HardFloatInfo
     11 // namespace.
     12 //
     13 //===----------------------------------------------------------------------===//
     14 
     15 #include "Mips16HardFloatInfo.h"
     16 #include <string.h>
     17 
     18 namespace llvm {
     19 
     20 namespace Mips16HardFloatInfo {
     21 
     22 const FuncNameSignature PredefinedFuncs[] = {
     23   { "__floatdidf", { NoSig, DRet } },
     24   { "__floatdisf", { NoSig, FRet } },
     25   { "__floatundidf", { NoSig, DRet } },
     26   { "__fixsfdi", { FSig, NoFPRet } },
     27   { "__fixunsdfsi", { DSig, NoFPRet } },
     28   { "__fixunsdfdi", { DSig, NoFPRet } },
     29   { "__fixdfdi", { DSig, NoFPRet } },
     30   { "__fixunssfsi", { FSig, NoFPRet } },
     31   { "__fixunssfdi", { FSig, NoFPRet } },
     32   { "__floatundisf", { NoSig, FRet } },
     33   { nullptr, { NoSig, NoFPRet } }
     34 };
     35 
     36 // just do a search for now. there are very few of these special cases.
     37 //
     38 extern FuncSignature const *findFuncSignature(const char *name) {
     39   const char *name_;
     40   int i = 0;
     41   while (PredefinedFuncs[i].Name) {
     42     name_ = PredefinedFuncs[i].Name;
     43     if (strcmp(name, name_) == 0)
     44       return &PredefinedFuncs[i].Signature;
     45     i++;
     46   }
     47   return nullptr;
     48 }
     49 }
     50 }
     51