MCExpr.h revision dce4a407a24b04eebc6a376f8e62b41aaa7b071f
128c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar//===- MCExpr.h - Assembly Level Expressions --------------------*- C++ -*-===// 2fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar// 3fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar// The LLVM Compiler Infrastructure 4fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar// 5fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar// This file is distributed under the University of Illinois Open Source 6fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar// License. See LICENSE.TXT for details. 7fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar// 8fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar//===----------------------------------------------------------------------===// 9fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 1028c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar#ifndef LLVM_MC_MCEXPR_H 1128c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar#define LLVM_MC_MCEXPR_H 12fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 1385f2ecc697a8ca6c8cf08093054cbbb9d2060ccfRafael Espindola#include "llvm/ADT/DenseMap.h" 14fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar#include "llvm/Support/Casting.h" 151f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/DataTypes.h" 16fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 17fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarnamespace llvm { 1836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesclass MCAsmInfo; 19f82f4490b130eca55b08d605456a4ceacccf288aDaniel Dunbarclass MCAsmLayout; 2032a006e606742b1c5401e49607e33717bb5441f0Rafael Espindolaclass MCAssembler; 21fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarclass MCContext; 220eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbarclass MCSection; 2385f2ecc697a8ca6c8cf08093054cbbb9d2060ccfRafael Espindolaclass MCSectionData; 24fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarclass MCSymbol; 2515d170709608e2f1efcada74c297c10c8c71fdcfDaniel Dunbarclass MCValue; 2687392fde1f261fea161b48886fafbedddb18dcceDaniel Dunbarclass raw_ostream; 274f3e7aa154577c86791908e73a9fec075fdea0baChris Lattnerclass StringRef; 2885f2ecc697a8ca6c8cf08093054cbbb9d2060ccfRafael Espindolatypedef DenseMap<const MCSectionData*, uint64_t> SectionAddrMap; 29fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 3028c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar/// MCExpr - Base class for the full range of assembler expressions which are 319643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar/// needed for parsing. 3228c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbarclass MCExpr { 33fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarpublic: 3428c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar enum ExprKind { 351aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Binary, ///< Binary expressions. 361aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Constant, ///< Constant expressions. 371aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar SymbolRef, ///< References to labels and assigned expressions. 385d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner Unary, ///< Unary expressions. 395d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner Target ///< Target specific expression. 40fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar }; 419643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 42fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarprivate: 4328c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar ExprKind Kind; 449643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 451f7210e808373fa92be3a2d4fa653a6f79d5088bCraig Topper MCExpr(const MCExpr&) LLVM_DELETED_FUNCTION; 461f7210e808373fa92be3a2d4fa653a6f79d5088bCraig Topper void operator=(const MCExpr&) LLVM_DELETED_FUNCTION; 479643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 48d076482ab7e672d1d65a43809695e8d0d3995203Rafael Espindola bool EvaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm, 49d076482ab7e672d1d65a43809695e8d0d3995203Rafael Espindola const MCAsmLayout *Layout, 5085f2ecc697a8ca6c8cf08093054cbbb9d2060ccfRafael Espindola const SectionAddrMap *Addrs) const; 51fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarprotected: 52159f527cb269002de85e671023b9231a2c8792e9Dan Gohman explicit MCExpr(ExprKind _Kind) : Kind(_Kind) {} 539643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 54d076482ab7e672d1d65a43809695e8d0d3995203Rafael Espindola bool EvaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm, 55d076482ab7e672d1d65a43809695e8d0d3995203Rafael Espindola const MCAsmLayout *Layout, 56dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines const SectionAddrMap *Addrs, bool InSet, 57dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines bool ForceVarExpansion) const; 58dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 59fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarpublic: 609643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Accessors 619643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 62fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 6328c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar ExprKind getKind() const { return Kind; } 64fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 659643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 6687392fde1f261fea161b48886fafbedddb18dcceDaniel Dunbar /// @name Utility Methods 6787392fde1f261fea161b48886fafbedddb18dcceDaniel Dunbar /// @{ 6887392fde1f261fea161b48886fafbedddb18dcceDaniel Dunbar 698cb9a3b13f3226b7e741768b69d26ecd6b5231f1Chris Lattner void print(raw_ostream &OS) const; 7087392fde1f261fea161b48886fafbedddb18dcceDaniel Dunbar void dump() const; 7187392fde1f261fea161b48886fafbedddb18dcceDaniel Dunbar 7287392fde1f261fea161b48886fafbedddb18dcceDaniel Dunbar /// @} 739643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Expression Evaluation 749643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 759643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 76fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar /// EvaluateAsAbsolute - Try to evaluate the expression to an absolute value. 77fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar /// 7815d170709608e2f1efcada74c297c10c8c71fdcfDaniel Dunbar /// @param Res - The absolute value, if evaluation succeeds. 79f82f4490b130eca55b08d605456a4ceacccf288aDaniel Dunbar /// @param Layout - The assembler layout object to use for evaluating symbol 80f82f4490b130eca55b08d605456a4ceacccf288aDaniel Dunbar /// values. If not given, then only non-symbolic expressions will be 81f82f4490b130eca55b08d605456a4ceacccf288aDaniel Dunbar /// evaluated. 82fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar /// @result - True on success. 83a00b80b04c5edb08639c1c6b32e9231fd8b066f7Dmitri Gribenko bool EvaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout, 84a00b80b04c5edb08639c1c6b32e9231fd8b066f7Dmitri Gribenko const SectionAddrMap &Addrs) const; 85d076482ab7e672d1d65a43809695e8d0d3995203Rafael Espindola bool EvaluateAsAbsolute(int64_t &Res) const; 86d076482ab7e672d1d65a43809695e8d0d3995203Rafael Espindola bool EvaluateAsAbsolute(int64_t &Res, const MCAssembler &Asm) const; 87d076482ab7e672d1d65a43809695e8d0d3995203Rafael Espindola bool EvaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout) const; 88fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 8915d170709608e2f1efcada74c297c10c8c71fdcfDaniel Dunbar /// EvaluateAsRelocatable - Try to evaluate the expression to a relocatable 901aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar /// value, i.e. an expression of the fixed form (a - b + constant). 9115d170709608e2f1efcada74c297c10c8c71fdcfDaniel Dunbar /// 9215d170709608e2f1efcada74c297c10c8c71fdcfDaniel Dunbar /// @param Res - The relocatable value, if evaluation succeeds. 93f82f4490b130eca55b08d605456a4ceacccf288aDaniel Dunbar /// @param Layout - The assembler layout object to use for evaluating values. 9415d170709608e2f1efcada74c297c10c8c71fdcfDaniel Dunbar /// @result - True on success. 9536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines bool EvaluateAsRelocatable(MCValue &Res, const MCAsmLayout *Layout) const; 9615d170709608e2f1efcada74c297c10c8c71fdcfDaniel Dunbar 97dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines /// \brief Try to evaluate the expression to the form (a - b + constant) where 98dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines /// neither a nor b are variables. 99dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines /// 100dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines /// This is a more aggressive variant of EvaluateAsRelocatable. The intended 101dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines /// use is for when relocations are not available, like the symbol value in 102dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines /// the symbol table. 103dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines bool EvaluateAsValue(MCValue &Res, const MCAsmLayout *Layout) const; 104dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 1050eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbar /// FindAssociatedSection - Find the "associated section" for this expression, 1060eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbar /// which is currently defined as the absolute section for constants, or 1070eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbar /// otherwise the section associated with the first defined symbol in the 1080eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbar /// expression. 1090eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbar const MCSection *FindAssociatedSection() const; 1100eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbar 1119643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 112fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar}; 113a0e36d55c495b3325805c659ac365b5faea84e34Daniel Dunbar 1148cb9a3b13f3226b7e741768b69d26ecd6b5231f1Chris Lattnerinline raw_ostream &operator<<(raw_ostream &OS, const MCExpr &E) { 1158cb9a3b13f3226b7e741768b69d26ecd6b5231f1Chris Lattner E.print(OS); 1168cb9a3b13f3226b7e741768b69d26ecd6b5231f1Chris Lattner return OS; 1178cb9a3b13f3226b7e741768b69d26ecd6b5231f1Chris Lattner} 118fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 11928c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar//// MCConstantExpr - Represent a constant integer expression. 12028c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbarclass MCConstantExpr : public MCExpr { 121fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar int64_t Value; 122fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 123159f527cb269002de85e671023b9231a2c8792e9Dan Gohman explicit MCConstantExpr(int64_t _Value) 12428c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar : MCExpr(MCExpr::Constant), Value(_Value) {} 1259643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 1269643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbarpublic: 1279643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Construction 1289643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 1299643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 1309643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCConstantExpr *Create(int64_t Value, MCContext &Ctx); 1319643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 1329643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 1339643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Accessors 1349643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 1359643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 136fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar int64_t getValue() const { return Value; } 137fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 1389643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 1399643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 1409643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static bool classof(const MCExpr *E) { 1419643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return E->getKind() == MCExpr::Constant; 142fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar } 143fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar}; 144fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 14528c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar/// MCSymbolRefExpr - Represent a reference to a symbol from inside an 1461aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar/// expression. 1471aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar/// 1481aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar/// A symbol reference in an expression may be a use of a label, a use of an 1491aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar/// assembler variable (defined constant), or constitute an implicit definition 1501aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar/// of the symbol as external. 15128c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbarclass MCSymbolRefExpr : public MCExpr { 1524e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbarpublic: 1534e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar enum VariantKind { 1544e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_None, 1554e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_Invalid, 1564e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 1574e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_GOT, 1584e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_GOTOFF, 1594e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_GOTPCREL, 1604e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_GOTTPOFF, 1614e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_INDNTPOFF, 1624e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_NTPOFF, 163a0a2f8734cdfc19d44201b791a969bcdda96bb70Rafael Espindola VK_GOTNTPOFF, 1644e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_PLT, 1654e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VK_TLSGD, 166b4d1721eff7b43577e5f2e53f885973fb6c43683Rafael Espindola VK_TLSLD, 167a264f72d3fb9dec1427480fcf17ef3c746ea723aRafael Espindola VK_TLSLDM, 16818c1021ec108722506125926087b1e5fcfb28046Rafael Espindola VK_TPOFF, 1690cf15d61b7e3bf53f5a99f58ada37b93bc039559Rafael Espindola VK_DTPOFF, 17036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_TLVP, // Mach-O thread local variable relocations 17136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_TLVPPAGE, 17236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_TLVPPAGEOFF, 17336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_PAGE, 17436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_PAGEOFF, 17536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_GOTPAGE, 17636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_GOTPAGEOFF, 177d4a19b6a72d19a6f90b676aac37118664b7b7a84Anton Korobeynikov VK_SECREL, 17836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_WEAKREF, // The link between the symbols in .weakref foo, bar 17936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 18037c7461fc3f1983a81bfe934855d707fd6572e78Logan Chien VK_ARM_NONE, 18134982576a43887e7f062ed0a3571af2cbab003f3James Molloy VK_ARM_TARGET1, 18212cfa119600418d31ceb748d077b3e6f7057a22aAnton Korobeynikov VK_ARM_TARGET2, 18337c7461fc3f1983a81bfe934855d707fd6572e78Logan Chien VK_ARM_PREL31, 18436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_ARM_TLSLDO, // symbol(tlsldo) 18536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_ARM_TLSCALL, // symbol(tlscall) 18636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_ARM_TLSDESC, // symbol(tlsdesc) 18736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines VK_ARM_TLSDESCSEQ, 188c67b1a3a76ea6ff642d30610cf63595ccb661e6bBob Wilson 18992cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_LO, // symbol@l 190d2849572463da994c685b3bd7a60d5a7566c01e3Ulrich Weigand VK_PPC_HI, // symbol@h 19192cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_HA, // symbol@ha 192f7c1ee79fe90353fcd3f545f9d45a01a837bbf4bUlrich Weigand VK_PPC_HIGHER, // symbol@higher 193f7c1ee79fe90353fcd3f545f9d45a01a837bbf4bUlrich Weigand VK_PPC_HIGHERA, // symbol@highera 194f7c1ee79fe90353fcd3f545f9d45a01a837bbf4bUlrich Weigand VK_PPC_HIGHEST, // symbol@highest 195f7c1ee79fe90353fcd3f545f9d45a01a837bbf4bUlrich Weigand VK_PPC_HIGHESTA, // symbol@highesta 1965de735a962a255676cf3a9bc255579d465670633Ulrich Weigand VK_PPC_GOT_LO, // symbol@got@l 1975de735a962a255676cf3a9bc255579d465670633Ulrich Weigand VK_PPC_GOT_HI, // symbol@got@h 1985de735a962a255676cf3a9bc255579d465670633Ulrich Weigand VK_PPC_GOT_HA, // symbol@got@ha 199846565924a6f2932efc75c249b29c3619e587bbbUlrich Weigand VK_PPC_TOCBASE, // symbol@tocbase 20092cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_TOC, // symbol@toc 20192cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_TOC_LO, // symbol@toc@l 202f8f87dcfceadd1b842d130303a7091ad7d7d67d0Ulrich Weigand VK_PPC_TOC_HI, // symbol@toc@h 20392cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_TOC_HA, // symbol@toc@ha 204228e0afcfd0d5f167a95c6ddbec2c6a4a90b6d2bUlrich Weigand VK_PPC_DTPMOD, // symbol@dtpmod 205cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_TPREL, // symbol@tprel 20692cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_TPREL_LO, // symbol@tprel@l 207cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_TPREL_HI, // symbol@tprel@h 20892cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_TPREL_HA, // symbol@tprel@ha 209cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_TPREL_HIGHER, // symbol@tprel@higher 210cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_TPREL_HIGHERA, // symbol@tprel@highera 211cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_TPREL_HIGHEST, // symbol@tprel@highest 212cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_TPREL_HIGHESTA, // symbol@tprel@highesta 213cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_DTPREL, // symbol@dtprel 21492cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_DTPREL_LO, // symbol@dtprel@l 215cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_DTPREL_HI, // symbol@dtprel@h 21692cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_DTPREL_HA, // symbol@dtprel@ha 217cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_DTPREL_HIGHER, // symbol@dtprel@higher 218cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_DTPREL_HIGHERA, // symbol@dtprel@highera 219cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_DTPREL_HIGHEST, // symbol@dtprel@highest 220cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_DTPREL_HIGHESTA,// symbol@dtprel@highesta 221cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_TPREL, // symbol@got@tprel 22292cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_GOT_TPREL_LO, // symbol@got@tprel@l 223cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_TPREL_HI, // symbol@got@tprel@h 22492cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_GOT_TPREL_HA, // symbol@got@tprel@ha 225cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_DTPREL, // symbol@got@dtprel 226cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_DTPREL_LO, // symbol@got@dtprel@l 227cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_DTPREL_HI, // symbol@got@dtprel@h 228cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_DTPREL_HA, // symbol@got@dtprel@ha 229d7802bf0ddcac16ee910105922492aee86a53e1bBill Schmidt VK_PPC_TLS, // symbol@tls 230cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_TLSGD, // symbol@got@tlsgd 23192cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_GOT_TLSGD_LO, // symbol@got@tlsgd@l 232cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_TLSGD_HI, // symbol@got@tlsgd@h 23392cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_GOT_TLSGD_HA, // symbol@got@tlsgd@ha 2347a34599db017a5486cf7cd11eb124984acec8286Ulrich Weigand VK_PPC_TLSGD, // symbol@tlsgd 235cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_TLSLD, // symbol@got@tlsld 23692cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_GOT_TLSLD_LO, // symbol@got@tlsld@l 237cab0a1933875935c717136d251e2af9749533ba8Ulrich Weigand VK_PPC_GOT_TLSLD_HI, // symbol@got@tlsld@h 23892cfa61c50d01307d658753f8d47f4e8555a6fa9Ulrich Weigand VK_PPC_GOT_TLSLD_HA, // symbol@got@tlsld@ha 2397a34599db017a5486cf7cd11eb124984acec8286Ulrich Weigand VK_PPC_TLSLD, // symbol@tlsld 2403507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes 2413507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GPREL, 2423507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GOT_CALL, 243e3d3572e282733bd7aa5ac14115ed0804174e426Bruno Cardoso Lopes VK_Mips_GOT16, 2443507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GOT, 2453507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_ABS_HI, 2463507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_ABS_LO, 2473507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_TLSGD, 2483faac0a78c7a70d3dcd2af102a132bb9da2d639cAkira Hatanaka VK_Mips_TLSLDM, 2493faac0a78c7a70d3dcd2af102a132bb9da2d639cAkira Hatanaka VK_Mips_DTPREL_HI, 2503faac0a78c7a70d3dcd2af102a132bb9da2d639cAkira Hatanaka VK_Mips_DTPREL_LO, 2513507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GOTTPREL, 2523507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_TPREL_HI, 2533507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_TPREL_LO, 2543507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GPOFF_HI, 2553507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GPOFF_LO, 2563507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GOT_DISP, 2573507d24547ce668c9a50c72b6748c0a303e295c1Bruno Cardoso Lopes VK_Mips_GOT_PAGE, 258b7dd9fc678ab4b4c57d333cd9940b0e0d7952ea6Akira Hatanaka VK_Mips_GOT_OFST, 259b7dd9fc678ab4b4c57d333cd9940b0e0d7952ea6Akira Hatanaka VK_Mips_HIGHER, 260e3904342515658a8561a53b7ef874aace47b700cAkira Hatanaka VK_Mips_HIGHEST, 261e3904342515658a8561a53b7ef874aace47b700cAkira Hatanaka VK_Mips_GOT_HI16, 262e3904342515658a8561a53b7ef874aace47b700cAkira Hatanaka VK_Mips_GOT_LO16, 263e3904342515658a8561a53b7ef874aace47b700cAkira Hatanaka VK_Mips_CALL_HI16, 26418d49acdab79d6f0966b47182b6c3a2ba3d9f80fNico Rieck VK_Mips_CALL_LO16, 265dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines VK_Mips_PCREL_HI16, 266dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines VK_Mips_PCREL_LO16, 26718d49acdab79d6f0966b47182b6c3a2ba3d9f80fNico Rieck 26818d49acdab79d6f0966b47182b6c3a2ba3d9f80fNico Rieck VK_COFF_IMGREL32 // symbol@imgrel (image-relative) 2694e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar }; 2704e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 2714e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbarprivate: 2724e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar /// The symbol being referenced. 2739643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCSymbol *Symbol; 274fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 2754e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar /// The symbol reference modifier. 2764e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar const VariantKind Kind; 2774e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 27836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines /// MCAsmInfo that is used to print symbol variants correctly. 27936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines const MCAsmInfo *MAI; 28036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 28136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines explicit MCSymbolRefExpr(const MCSymbol *_Symbol, VariantKind _Kind, 28236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines const MCAsmInfo *_MAI) 28336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines : MCExpr(MCExpr::SymbolRef), Symbol(_Symbol), Kind(_Kind), MAI(_MAI) { 28499b4237c1647156f0e1d3d7e03efdab23ed79778Rafael Espindola assert(Symbol); 28536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines assert(MAI); 28699b4237c1647156f0e1d3d7e03efdab23ed79778Rafael Espindola } 287fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 2889643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbarpublic: 2899643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Construction 2909643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 2919643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 2924e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar static const MCSymbolRefExpr *Create(const MCSymbol *Symbol, MCContext &Ctx) { 2934e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar return MCSymbolRefExpr::Create(Symbol, VK_None, Ctx); 2944e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar } 2954e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 2964e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar static const MCSymbolRefExpr *Create(const MCSymbol *Symbol, VariantKind Kind, 2974e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar MCContext &Ctx); 2984e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar static const MCSymbolRefExpr *Create(StringRef Name, VariantKind Kind, 2994e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar MCContext &Ctx); 300c67b1a3a76ea6ff642d30610cf63595ccb661e6bBob Wilson 3019643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 3029643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Accessors 3039643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 3049643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 3059643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCSymbol &getSymbol() const { return *Symbol; } 30636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines const MCAsmInfo &getMCAsmInfo() const { return *MAI; } 3079643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 3084e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar VariantKind getKind() const { return Kind; } 3094e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 3104e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar /// @} 3114e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar /// @name Static Utility Functions 3124e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar /// @{ 3134e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 3144e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar static StringRef getVariantKindName(VariantKind Kind); 3154e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 3164e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar static VariantKind getVariantKindForName(StringRef Name); 3174e815f8a8cae6c846cdca52420046cab902865deDaniel Dunbar 3189643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 3199643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 3209643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static bool classof(const MCExpr *E) { 3219643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return E->getKind() == MCExpr::SymbolRef; 322fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar } 323fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar}; 324fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 32528c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar/// MCUnaryExpr - Unary assembler expressions. 32628c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbarclass MCUnaryExpr : public MCExpr { 327fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarpublic: 328fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar enum Opcode { 3291aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar LNot, ///< Logical negation. 3301aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Minus, ///< Unary minus. 3311aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Not, ///< Bitwise negation. 3321aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Plus ///< Unary plus. 333fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar }; 334fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 335fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarprivate: 336fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar Opcode Op; 3379643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCExpr *Expr; 338fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 3399643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCUnaryExpr(Opcode _Op, const MCExpr *_Expr) 34028c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar : MCExpr(MCExpr::Unary), Op(_Op), Expr(_Expr) {} 3419643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 3429643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbarpublic: 3439643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Construction 3449643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 3459643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 3469643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCUnaryExpr *Create(Opcode Op, const MCExpr *Expr, 3479643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx); 3489643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCUnaryExpr *CreateLNot(const MCExpr *Expr, MCContext &Ctx) { 3499643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(LNot, Expr, Ctx); 3509643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 3519643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCUnaryExpr *CreateMinus(const MCExpr *Expr, MCContext &Ctx) { 3529643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Minus, Expr, Ctx); 3539643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 3549643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCUnaryExpr *CreateNot(const MCExpr *Expr, MCContext &Ctx) { 3559643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Not, Expr, Ctx); 356fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar } 3579643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCUnaryExpr *CreatePlus(const MCExpr *Expr, MCContext &Ctx) { 3589643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Plus, Expr, Ctx); 3599643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 3609643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 3619643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 3629643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Accessors 3639643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 364fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 3659643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// getOpcode - Get the kind of this unary expression. 366fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar Opcode getOpcode() const { return Op; } 367fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 3689643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// getSubExpr - Get the child of this unary expression. 3699643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCExpr *getSubExpr() const { return Expr; } 370fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 3719643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 3729643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 3739643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static bool classof(const MCExpr *E) { 3749643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return E->getKind() == MCExpr::Unary; 375fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar } 376fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar}; 377fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 37828c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar/// MCBinaryExpr - Binary assembler expressions. 37928c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbarclass MCBinaryExpr : public MCExpr { 380fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarpublic: 381fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar enum Opcode { 3821aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Add, ///< Addition. 3831aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar And, ///< Bitwise and. 384036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman Div, ///< Signed division. 3851aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar EQ, ///< Equality comparison. 386036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman GT, ///< Signed greater than comparison (result is either 0 or some 387036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman ///< target-specific non-zero value) 388036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman GTE, ///< Signed greater than or equal comparison (result is either 0 or 389036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman ///< some target-specific non-zero value). 3901aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar LAnd, ///< Logical and. 3911aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar LOr, ///< Logical or. 392036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman LT, ///< Signed less than comparison (result is either 0 or 393036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman ///< some target-specific non-zero value). 394036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman LTE, ///< Signed less than or equal comparison (result is either 0 or 395036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman ///< some target-specific non-zero value). 396036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman Mod, ///< Signed remainder. 3971aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Mul, ///< Multiplication. 3981aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar NE, ///< Inequality comparison. 3991aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Or, ///< Bitwise or. 400036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman Shl, ///< Shift left. 401036c130e90eb5c93b0dc0a70ad07b9343623c2a8Dan Gohman Shr, ///< Shift right (arithmetic or logical, depending on target) 4021aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Sub, ///< Subtraction. 4031aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar Xor ///< Bitwise exclusive or. 404fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar }; 405fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 406fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbarprivate: 407fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar Opcode Op; 4089643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCExpr *LHS, *RHS; 409fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 4109643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCBinaryExpr(Opcode _Op, const MCExpr *_LHS, const MCExpr *_RHS) 41128c251b54b0b311749f07babe0f6909e71e877bcDaniel Dunbar : MCExpr(MCExpr::Binary), Op(_Op), LHS(_LHS), RHS(_RHS) {} 4129643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 4139643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbarpublic: 4149643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Construction 4159643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 4169643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 4179643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *Create(Opcode Op, const MCExpr *LHS, 4189643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCExpr *RHS, MCContext &Ctx); 4199643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateAdd(const MCExpr *LHS, const MCExpr *RHS, 4209643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4219643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Add, LHS, RHS, Ctx); 4229643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4239643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateAnd(const MCExpr *LHS, const MCExpr *RHS, 4249643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4259643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(And, LHS, RHS, Ctx); 4269643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4279643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateDiv(const MCExpr *LHS, const MCExpr *RHS, 4289643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4299643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Div, LHS, RHS, Ctx); 4309643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4319643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateEQ(const MCExpr *LHS, const MCExpr *RHS, 4329643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4339643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(EQ, LHS, RHS, Ctx); 4349643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4359643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateGT(const MCExpr *LHS, const MCExpr *RHS, 4369643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4379643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(GT, LHS, RHS, Ctx); 4389643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4399643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateGTE(const MCExpr *LHS, const MCExpr *RHS, 4409643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4419643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(GTE, LHS, RHS, Ctx); 4429643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4439643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateLAnd(const MCExpr *LHS, const MCExpr *RHS, 4449643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4459643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(LAnd, LHS, RHS, Ctx); 446fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar } 4479643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateLOr(const MCExpr *LHS, const MCExpr *RHS, 4489643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4499643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(LOr, LHS, RHS, Ctx); 4509643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4519643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateLT(const MCExpr *LHS, const MCExpr *RHS, 4529643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4539643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(LT, LHS, RHS, Ctx); 4549643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4559643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateLTE(const MCExpr *LHS, const MCExpr *RHS, 4569643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4579643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(LTE, LHS, RHS, Ctx); 4589643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4599643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateMod(const MCExpr *LHS, const MCExpr *RHS, 4609643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4619643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Mod, LHS, RHS, Ctx); 4629643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4639643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateMul(const MCExpr *LHS, const MCExpr *RHS, 4649643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4659643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Mul, LHS, RHS, Ctx); 4669643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4679643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateNE(const MCExpr *LHS, const MCExpr *RHS, 4689643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4699643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(NE, LHS, RHS, Ctx); 4709643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4719643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateOr(const MCExpr *LHS, const MCExpr *RHS, 4729643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4739643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Or, LHS, RHS, Ctx); 4749643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4759643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateShl(const MCExpr *LHS, const MCExpr *RHS, 4769643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4779643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Shl, LHS, RHS, Ctx); 4789643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4799643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateShr(const MCExpr *LHS, const MCExpr *RHS, 4809643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4819643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Shr, LHS, RHS, Ctx); 4829643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4839643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateSub(const MCExpr *LHS, const MCExpr *RHS, 4849643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4859643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Sub, LHS, RHS, Ctx); 4869643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4879643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static const MCBinaryExpr *CreateXor(const MCExpr *LHS, const MCExpr *RHS, 4889643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar MCContext &Ctx) { 4899643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return Create(Xor, LHS, RHS, Ctx); 4909643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar } 4919643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 4929643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 4939643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @name Accessors 4949643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @{ 495fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 4969643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// getOpcode - Get the kind of this binary expression. 497fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar Opcode getOpcode() const { return Op; } 498fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 4991aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar /// getLHS - Get the left-hand side expression of the binary operator. 5009643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCExpr *getLHS() const { return LHS; } 5011aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar 5021aa14aac4198bca0f44e4adad42bf6238cbf9757Daniel Dunbar /// getRHS - Get the right-hand side expression of the binary operator. 5039643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar const MCExpr *getRHS() const { return RHS; } 5049643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar 5059643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar /// @} 506fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 5079643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar static bool classof(const MCExpr *E) { 5089643ac55142d40da404caa8e5fedfef2cd7b4afcDaniel Dunbar return E->getKind() == MCExpr::Binary; 509fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar } 510fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar}; 511fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 5125d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner/// MCTargetExpr - This is an extension point for target-specific MCExpr 5135d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner/// subclasses to implement. 5145d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner/// 5155d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner/// NOTE: All subclasses are required to have trivial destructors because 5165d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner/// MCExprs are bump pointer allocated and not destructed. 5175d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattnerclass MCTargetExpr : public MCExpr { 5184bb51cc83badd77bdc482b0594b72cb177f052f6Craig Topper virtual void anchor(); 5195d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattnerprotected: 5205d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner MCTargetExpr() : MCExpr(Target) {} 521e3e7a369f20af66a96830d8bfe52668c9e2e1fa1Chris Lattner virtual ~MCTargetExpr() {} 5225d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattnerpublic: 523a0e36d55c495b3325805c659ac365b5faea84e34Daniel Dunbar 5245d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner virtual void PrintImpl(raw_ostream &OS) const = 0; 525f82f4490b130eca55b08d605456a4ceacccf288aDaniel Dunbar virtual bool EvaluateAsRelocatableImpl(MCValue &Res, 526a0e36d55c495b3325805c659ac365b5faea84e34Daniel Dunbar const MCAsmLayout *Layout) const = 0; 5277597212abced110723f2fee985a7d60557c092ecEvan Cheng virtual void AddValueSymbols(MCAssembler *) const = 0; 5280eab5c4d85b4c4bb161bcdd959aa58a6f54415ccDaniel Dunbar virtual const MCSection *FindAssociatedSection() const = 0; 5295d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner 53072062f5744557e270a38192554c3126ea5f97434Tim Northover virtual void fixELFSymbolsInTLSFixups(MCAssembler &) const = 0; 53172062f5744557e270a38192554c3126ea5f97434Tim Northover 5325d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner static bool classof(const MCExpr *E) { 5335d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner return E->getKind() == MCExpr::Target; 5345d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner } 5355d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner}; 5365d917a8952c09a345180ec36f0df4ee5dd5eddeaChris Lattner 537fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar} // end namespace llvm 538fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar 539fc6877aec9826fa830204d49eba7fac7412b841eDaniel Dunbar#endif 540