1 //===-- PPCMCAsmInfo.h - PPC asm properties --------------------*- 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 contains the declarations of the PowerPC MCAsmInfo classes.
10 //
11 //===----------------------------------------------------------------------===//
12
13 #ifndef LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCMCASMINFO_H
14 #define LLVM_LIB_TARGET_POWERPC_MCTARGETDESC_PPCMCASMINFO_H
15
16 #include "llvm/MC/MCAsmInfoELF.h"
17 #include "llvm/MC/MCAsmInfoXCOFF.h"
18 #include "llvm/MC/MCExpr.h"
19 #include "llvm/MC/MCValue.h"
20
21 namespace llvm {
22 class Triple;
23
24 class PPCELFMCAsmInfo : public MCAsmInfoELF {
25 void anchor() override;
26
27 public:
28 explicit PPCELFMCAsmInfo(bool is64Bit, const Triple &);
29 void printSpecifierExpr(raw_ostream &OS,
30 const MCSpecifierExpr &Expr) const override;
31 bool evaluateAsRelocatableImpl(const MCSpecifierExpr &Expr, MCValue &Res,
32 const MCAssembler *Asm) const override;
33 };
34
35 class PPCXCOFFMCAsmInfo : public MCAsmInfoXCOFF {
36 void anchor() override;
37
38 public:
39 explicit PPCXCOFFMCAsmInfo(bool is64Bit, const Triple &);
40 void printSpecifierExpr(raw_ostream &OS,
41 const MCSpecifierExpr &Expr) const override;
42 bool evaluateAsRelocatableImpl(const MCSpecifierExpr &Expr, MCValue &Res,
43 const MCAssembler *Asm) const override;
44 };
45
46 namespace PPC {
47 enum Specifier {
48 S_None,
49
50 S_LO,
51 S_HI,
52 S_HA,
53 S_HIGH,
54 S_HIGHA,
55 S_HIGHER,
56 S_HIGHERA,
57 S_HIGHEST,
58 S_HIGHESTA,
59
60 S_AIX_TLSGD, // symbol@gd
61 S_AIX_TLSGDM, // symbol@m
62 S_AIX_TLSIE, // symbol@ie
63 S_AIX_TLSLD, // symbol@ld
64 S_AIX_TLSLE, // symbol@le
65 S_AIX_TLSML, // symbol@ml
66 S_DTPMOD, // symbol@dtpmod
67 S_DTPREL, // symbol@dprel
68 S_DTPREL_HA, // symbol@dtprel@ha
69 S_DTPREL_HI, // symbol@dtprel@h
70 S_DTPREL_HIGH, // symbol@dtprel@high
71 S_DTPREL_HIGHA, // symbol@dtprel@higha
72 S_DTPREL_HIGHER, // symbol@dtprel@higher
73 S_DTPREL_HIGHERA, // symbol@dtprel@highera
74 S_DTPREL_HIGHEST, // symbol@dtprel@highest
75 S_DTPREL_HIGHESTA, // symbol@dtprel@highesta
76 S_DTPREL_LO, // symbol@dtprel@l
77 S_GOT, // symbol@got
78 S_GOT_DTPREL, // symbol@got@dtprel
79 S_GOT_DTPREL_HA, // symbol@got@dtprel@ha
80 S_GOT_DTPREL_HI, // symbol@got@dtprel@h
81 S_GOT_DTPREL_LO, // symbol@got@dtprel@l
82 S_GOT_HA, // symbol@got@ha
83 S_GOT_HI, // symbol@got@h
84 S_GOT_LO, // symbol@got@l
85 S_GOT_PCREL, // symbol@got@pcrel
86 S_GOT_TLSGD, // symbol@got@tlsgd
87 S_GOT_TLSGD_HA, // symbol@got@tlsgd@ha
88 S_GOT_TLSGD_HI, // symbol@got@tlsgd@h
89 S_GOT_TLSGD_LO, // symbol@got@tlsgd@l
90 S_GOT_TLSGD_PCREL, // symbol@got@tlsgd@pcrel
91 S_GOT_TLSLD, // symbol@got@tlsld
92 S_GOT_TLSLD_HA, // symbol@got@tlsld@ha
93 S_GOT_TLSLD_HI, // symbol@got@tlsld@h
94 S_GOT_TLSLD_LO, // symbol@got@tlsld@l
95 S_GOT_TLSLD_PCREL, // symbol@got@tlsld@pcrel
96 S_GOT_TPREL, // symbol@got@tprel
97 S_GOT_TPREL_HA, // symbol@got@tprel@ha
98 S_GOT_TPREL_HI, // symbol@got@tprel@h
99 S_GOT_TPREL_LO, // symbol@got@tprel@l
100 S_GOT_TPREL_PCREL, // symbol@got@tprel@pcrel
101 S_L, // symbol@l
102 S_LOCAL, // symbol@local
103 S_NOTOC, // symbol@notoc
104 S_PCREL,
105 S_PCREL_OPT, // .reloc expr, R_PPC64_PCREL_OPT, expr
106 S_PLT, // symbol@plt
107 S_TLS, // symbol@tls
108 S_TLSGD, // symbol@tlsgd
109 S_TLSLD, // symbol@tlsld
110 S_TLS_PCREL, // symbol@tls@pcrel
111 S_TOC, // symbol@toc
112 S_TOCBASE, // symbol@tocbase
113 S_TOC_HA, // symbol@toc@ha
114 S_TOC_HI, // symbol@toc@h
115 S_TOC_LO, // symbol@toc@l
116 S_TPREL, // symbol@tprel
117 S_TPREL_HA, // symbol@tprel@ha
118 S_TPREL_HI, // symbol@tprel@h
119 S_TPREL_HIGH, // symbol@tprel@high
120 S_TPREL_HIGHA, // symbol@tprel@higha
121 S_TPREL_HIGHER, // symbol@tprel@higher
122 S_TPREL_HIGHERA, // symbol@tprel@highera
123 S_TPREL_HIGHEST, // symbol@tprel@highest
124 S_TPREL_HIGHESTA, // symbol@tprel@highesta
125 S_TPREL_LO, // symbol@tprel@l
126 S_U, // symbol@u
127 };
128
129 bool evaluateAsConstant(const MCSpecifierExpr &Expr, int64_t &Res);
130 }
131
132 namespace PPCMCExpr {
133 using Specifier = uint16_t;
134 }
135
getSpecifier(const MCSymbolRefExpr * SRE)136 static inline uint16_t getSpecifier(const MCSymbolRefExpr *SRE) {
137 return SRE->getKind();
138 }
139 } // namespace llvm
140
141 #endif
142