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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 //
findFuncSignature(const char * name)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