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annotate lib/Target/Mips/Mips16HardFloatInfo.cpp @ 131:f476a9ba4795

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http://llvm.org/svn/llvm-project/compiler-rt/trunk compiler-rt
author mir3636
date Fri, 16 Feb 2018 21:02:11 +0900
parents 54457678186b
children c2174574ed3a
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1 //===---- Mips16HardFloatInfo.cpp for Mips16 Hard Float -----===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9 //
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10 // This file contains the Mips16 implementation of Mips16HardFloatInfo
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11 // namespace.
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12 //
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13 //===----------------------------------------------------------------------===//
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14
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15 #include "Mips16HardFloatInfo.h"
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16 #include <string.h>
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17
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18 namespace llvm {
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19
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20 namespace Mips16HardFloatInfo {
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21
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22 const FuncNameSignature PredefinedFuncs[] = {
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23 { "__floatdidf", { NoSig, DRet } },
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24 { "__floatdisf", { NoSig, FRet } },
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25 { "__floatundidf", { NoSig, DRet } },
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26 { "__fixsfdi", { FSig, NoFPRet } },
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27 { "__fixunsdfsi", { DSig, NoFPRet } },
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28 { "__fixunsdfdi", { DSig, NoFPRet } },
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29 { "__fixdfdi", { DSig, NoFPRet } },
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30 { "__fixunssfsi", { FSig, NoFPRet } },
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31 { "__fixunssfdi", { FSig, NoFPRet } },
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32 { "__floatundisf", { NoSig, FRet } },
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33 { nullptr, { NoSig, NoFPRet } }
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34 };
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35
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36 // just do a search for now. there are very few of these special cases.
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37 //
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38 extern FuncSignature const *findFuncSignature(const char *name) {
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39 const char *name_;
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40 int i = 0;
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41 while (PredefinedFuncs[i].Name) {
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42 name_ = PredefinedFuncs[i].Name;
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43 if (strcmp(name, name_) == 0)
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44 return &PredefinedFuncs[i].Signature;
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45 i++;
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46 }
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47 return nullptr;
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48 }
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49 }
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50 }