blob: 30609bdb8b27a39b2d388756201424b8e3dde505 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
//===-- llvm/MC/MCInstBuilder.h - Simplify creation of MCInsts --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the MCInstBuilder class for convenient creation of
// MCInsts.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCINSTBUILDER_H
#define LLVM_MC_MCINSTBUILDER_H
#include "llvm/MC/MCInst.h"
namespace llvm {
class MCInstBuilder {
MCInst Inst;
public:
/// \brief Create a new MCInstBuilder for an MCInst with a specific opcode.
MCInstBuilder(unsigned Opcode) {
Inst.setOpcode(Opcode);
}
/// \brief Add a new register operand.
MCInstBuilder &addReg(unsigned Reg) {
Inst.addOperand(MCOperand::createReg(Reg));
return *this;
}
/// \brief Add a new integer immediate operand.
MCInstBuilder &addImm(int64_t Val) {
Inst.addOperand(MCOperand::createImm(Val));
return *this;
}
/// \brief Add a new floating point immediate operand.
MCInstBuilder &addFPImm(double Val) {
Inst.addOperand(MCOperand::createFPImm(Val));
return *this;
}
/// \brief Add a new MCExpr operand.
MCInstBuilder &addExpr(const MCExpr *Val) {
Inst.addOperand(MCOperand::createExpr(Val));
return *this;
}
/// \brief Add a new MCInst operand.
MCInstBuilder &addInst(const MCInst *Val) {
Inst.addOperand(MCOperand::createInst(Val));
return *this;
}
/// \brief Add an operand.
MCInstBuilder &addOperand(const MCOperand &Op) {
Inst.addOperand(Op);
return *this;
}
operator MCInst&() {
return Inst;
}
};
} // end namespace llvm
#endif
|
