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 // 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