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
17namespace llvm {
18
19namespace Mips16HardFloatInfo {
20
21const FuncNameSignature PredefinedFuncs[] = {
22 { .Name: "__floatdidf", .Signature: { .ParamSig: NoSig, .RetSig: DRet } },
23 { .Name: "__floatdisf", .Signature: { .ParamSig: NoSig, .RetSig: FRet } },
24 { .Name: "__floatundidf", .Signature: { .ParamSig: NoSig, .RetSig: DRet } },
25 { .Name: "__fixsfdi", .Signature: { .ParamSig: FSig, .RetSig: NoFPRet } },
26 { .Name: "__fixunsdfsi", .Signature: { .ParamSig: DSig, .RetSig: NoFPRet } },
27 { .Name: "__fixunsdfdi", .Signature: { .ParamSig: DSig, .RetSig: NoFPRet } },
28 { .Name: "__fixdfdi", .Signature: { .ParamSig: DSig, .RetSig: NoFPRet } },
29 { .Name: "__fixunssfsi", .Signature: { .ParamSig: FSig, .RetSig: NoFPRet } },
30 { .Name: "__fixunssfdi", .Signature: { .ParamSig: FSig, .RetSig: NoFPRet } },
31 { .Name: "__floatundisf", .Signature: { .ParamSig: NoSig, .RetSig: FRet } },
32 { .Name: nullptr, .Signature: { .ParamSig: NoSig, .RetSig: NoFPRet } }
33};
34
35// just do a search for now. there are very few of these special cases.
36//
37extern 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(s1: name, s2: name_) == 0)
43 return &PredefinedFuncs[i].Signature;
44 i++;
45 }
46 return nullptr;
47}
48}
49}
50