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annotate lib/Target/Mips/Mips16HardFloatInfo.h @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents 54457678186b
children c2174574ed3a
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1 //===---- Mips16HardFloatInfo.h 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 defines some data structures relevant to the implementation of
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11 // Mips16 hard float.
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12 //
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13 //
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14 //===----------------------------------------------------------------------===//
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15
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16 #ifndef LLVM_LIB_TARGET_MIPS_MIPS16HARDFLOATINFO_H
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17 #define LLVM_LIB_TARGET_MIPS_MIPS16HARDFLOATINFO_H
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18
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19 namespace llvm {
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20
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21 namespace Mips16HardFloatInfo {
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22
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23 // Return types that matter for hard float are:
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24 // float, double, complex float, and complex double
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25 //
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26 enum FPReturnVariant { FRet, DRet, CFRet, CDRet, NoFPRet };
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27
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28 //
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29 // Parameter type that matter are float, (float, float), (float, double),
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30 // double, (double, double), (double, float)
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31 //
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32 enum FPParamVariant { FSig, FFSig, FDSig, DSig, DDSig, DFSig, NoSig };
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33
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34 struct FuncSignature {
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35 FPParamVariant ParamSig;
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36 FPReturnVariant RetSig;
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37 };
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38
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39 struct FuncNameSignature {
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40 const char *Name;
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41 FuncSignature Signature;
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42 };
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43
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44 extern const FuncNameSignature PredefinedFuncs[];
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45
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46 extern FuncSignature const *findFuncSignature(const char *name);
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47 }
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48 }
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49
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50 #endif