LLVM 19.0.0git
VEMCExpr.h
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1//====- VEMCExpr.h - VE 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// This file describes VE-specific MCExprs, used for modifiers like
10// "%hi" or "%lo" etc.,
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_VE_MCTARGETDESC_VEMCEXPR_H
15#define LLVM_LIB_TARGET_VE_MCTARGETDESC_VEMCEXPR_H
16
17#include "VEFixupKinds.h"
18#include "llvm/MC/MCExpr.h"
19
20namespace llvm {
21
22class StringRef;
23class VEMCExpr : public MCTargetExpr {
24public:
42 };
43
44private:
45 const VariantKind Kind;
46 const MCExpr *Expr;
47
48 explicit VEMCExpr(VariantKind Kind, const MCExpr *Expr)
49 : Kind(Kind), Expr(Expr) {}
50
51public:
52 /// @name Construction
53 /// @{
54
55 static const VEMCExpr *create(VariantKind Kind, const MCExpr *Expr,
56 MCContext &Ctx);
57 /// @}
58 /// @name Accessors
59 /// @{
60
61 /// getOpcode - Get the kind of this expression.
62 VariantKind getKind() const { return Kind; }
63
64 /// getSubExpr - Get the child of this expression.
65 const MCExpr *getSubExpr() const { return Expr; }
66
67 /// getFixupKind - Get the fixup kind of this expression.
68 VE::Fixups getFixupKind() const { return getFixupKind(Kind); }
69
70 /// @}
71 void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
72 bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
73 const MCFixup *Fixup) const override;
74 void visitUsedExpr(MCStreamer &Streamer) const override;
77 }
78
79 void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override;
80
81 static bool classof(const MCExpr *E) {
82 return E->getKind() == MCExpr::Target;
83 }
84
86 static bool printVariantKind(raw_ostream &OS, VariantKind Kind);
89};
90
91} // namespace llvm
92
93#endif
static GCRegistry::Add< CoreCLRGC > E("coreclr", "CoreCLR-compatible GC")
PowerPC TLS Dynamic Call Fixup
static const char * name
Definition: SMEABIPass.cpp:49
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:656
This represents an "assembler immediate".
Definition: MCValue.h:36
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
static VariantKind parseVariantKind(StringRef name)
Definition: VEMCExpr.cpp:120
bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const override
Definition: VEMCExpr.cpp:176
MCFragment * findAssociatedFragment() const override
Definition: VEMCExpr.h:75
static void printVariantKindSuffix(raw_ostream &OS, VariantKind Kind)
Definition: VEMCExpr.cpp:70
static const VEMCExpr * create(VariantKind Kind, const MCExpr *Expr, MCContext &Ctx)
Definition: VEMCExpr.cpp:27
VE::Fixups getFixupKind() const
getFixupKind - Get the fixup kind of this expression.
Definition: VEMCExpr.h:68
void visitUsedExpr(MCStreamer &Streamer) const override
Definition: VEMCExpr.cpp:218
VariantKind getKind() const
getOpcode - Get the kind of this expression.
Definition: VEMCExpr.h:62
const MCExpr * getSubExpr() const
getSubExpr - Get the child of this expression.
Definition: VEMCExpr.h:65
static bool printVariantKind(raw_ostream &OS, VariantKind Kind)
Definition: VEMCExpr.cpp:44
void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override
Definition: VEMCExpr.cpp:222
@ VK_VE_TLS_GD_HI32
Definition: VEMCExpr.h:38
@ VK_VE_TPOFF_HI32
Definition: VEMCExpr.h:40
@ VK_VE_TPOFF_LO32
Definition: VEMCExpr.h:41
@ VK_VE_TLS_GD_LO32
Definition: VEMCExpr.h:39
@ VK_VE_GOTOFF_HI32
Definition: VEMCExpr.h:34
@ VK_VE_GOTOFF_LO32
Definition: VEMCExpr.h:35
void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override
Definition: VEMCExpr.cpp:32
static bool classof(const MCExpr *E)
Definition: VEMCExpr.h:81
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