1 //===---- Mips16HardFloatInfo.cpp for Mips16 Hard Float -----===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file contains the Mips16 implementation of Mips16HardFloatInfo
10 // namespace.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "Mips16HardFloatInfo.h"
15 #include <string.h>
16
17 namespace llvm {
18
19 namespace Mips16HardFloatInfo {
20
21 const FuncNameSignature PredefinedFuncs[] = {
22 { "__floatdidf", { NoSig, DRet } },
23 { "__floatdisf", { NoSig, FRet } },
24 { "__floatundidf", { NoSig, DRet } },
25 { "__fixsfdi", { FSig, NoFPRet } },
26 { "__fixunsdfsi", { DSig, NoFPRet } },
27 { "__fixunsdfdi", { DSig, NoFPRet } },
28 { "__fixdfdi", { DSig, NoFPRet } },
29 { "__fixunssfsi", { FSig, NoFPRet } },
30 { "__fixunssfdi", { FSig, NoFPRet } },
31 { "__floatundisf", { NoSig, FRet } },
32 { nullptr, { NoSig, NoFPRet } }
33 };
34
35 // just do a search for now. there are very few of these special cases.
36 //
findFuncSignature(const char * name)37 extern FuncSignature const *findFuncSignature(const char *name) {
38 const char *name_;
39 int i = 0;
40 while (PredefinedFuncs[i].Name) {
41 name_ = PredefinedFuncs[i].Name;
42 if (strcmp(name, name_) == 0)
43 return &PredefinedFuncs[i].Signature;
44 i++;
45 }
46 return nullptr;
47 }
48 }
49 }
50