LLVM 19.0.0git
MipsMCExpr.h
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1//===- MipsMCExpr.h - Mips specific MC expression classes -------*- C++ -*-===//
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#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSMCEXPR_H
10#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSMCEXPR_H
11
12#include "llvm/MC/MCAsmLayout.h"
13#include "llvm/MC/MCExpr.h"
14#include "llvm/MC/MCValue.h"
15
16namespace llvm {
17
18class MipsMCExpr : public MCTargetExpr {
19public:
48 };
49
50private:
51 const MipsExprKind Kind;
52 const MCExpr *Expr;
53
54 explicit MipsMCExpr(MipsExprKind Kind, const MCExpr *Expr)
55 : Kind(Kind), Expr(Expr) {}
56
57public:
58 static const MipsMCExpr *create(MipsExprKind Kind, const MCExpr *Expr,
59 MCContext &Ctx);
60 static const MipsMCExpr *createGpOff(MipsExprKind Kind, const MCExpr *Expr,
61 MCContext &Ctx);
62
63 /// Get the kind of this expression.
64 MipsExprKind getKind() const { return Kind; }
65
66 /// Get the child of this expression.
67 const MCExpr *getSubExpr() const { return Expr; }
68
69 void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
70 bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
71 const MCFixup *Fixup) const override;
72 void visitUsedExpr(MCStreamer &Streamer) const override;
73
76 }
77
78 void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override;
79
80 static bool classof(const MCExpr *E) {
81 return E->getKind() == MCExpr::Target;
82 }
83
84 bool isGpOff(MipsExprKind &Kind) const;
85 bool isGpOff() const {
86 MipsExprKind Kind;
87 return isGpOff(Kind);
88 }
89};
90
91} // end namespace llvm
92
93#endif // LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSMCEXPR_H
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
PowerPC TLS Dynamic Call Fixup
raw_pwrite_stream & OS
This class is intended to be used as a base class for asm properties and features specific to the tar...
Definition: MCAsmInfo.h:56
Encapsulates the layout of an assembly file at a particular point in time.
Definition: MCAsmLayout.h:28
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:35
@ Target
Target specific expression.
Definition: MCExpr.h:42
MCFragment * findAssociatedFragment() const
Find the "associated section" for this expression, which is currently defined as the absolute section...
Definition: MCExpr.cpp:1057
Encode information on a single operation to perform on a byte sequence (e.g., an encoded instruction)...
Definition: MCFixup.h:71
Streaming machine code generation interface.
Definition: MCStreamer.h:212
This is an extension point for target-specific MCExpr subclasses to implement.
Definition: MCExpr.h:648
This represents an "assembler immediate".
Definition: MCValue.h:36
static const MipsMCExpr * create(MipsExprKind Kind, const MCExpr *Expr, MCContext &Ctx)
Definition: MipsMCExpr.cpp:27
MCFragment * findAssociatedFragment() const override
Definition: MipsMCExpr.h:74
static bool classof(const MCExpr *E)
Definition: MipsMCExpr.h:80
const MCExpr * getSubExpr() const
Get the child of this expression.
Definition: MipsMCExpr.h:67
bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const override
Definition: MipsMCExpr.cpp:133
void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override
Definition: MipsMCExpr.cpp:250
MipsExprKind getKind() const
Get the kind of this expression.
Definition: MipsMCExpr.h:64
void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override
Definition: MipsMCExpr.cpp:37
void visitUsedExpr(MCStreamer &Streamer) const override
Definition: MipsMCExpr.cpp:220
bool isGpOff() const
Definition: MipsMCExpr.h:85
static const MipsMCExpr * createGpOff(MipsExprKind Kind, const MCExpr *Expr, MCContext &Ctx)
Definition: MipsMCExpr.cpp:32
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:52
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18