blob: 4c7a6ca3864336ca3aa5291c2738147ec6e37776 (
plain) (
blame)
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
|
//=- SystemZTargetStreamer.h - SystemZ Target Streamer ----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H
#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H
#include "llvm/ADT/StringRef.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCStreamer.h"
#include <map>
#include <utility>
namespace llvm {
class SystemZTargetStreamer : public MCTargetStreamer {
public:
SystemZTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
typedef std::pair<MCInst, const MCSubtargetInfo *> MCInstSTIPair;
struct CmpMCInst {
bool operator()(const MCInstSTIPair &MCI_STI_A,
const MCInstSTIPair &MCI_STI_B) const {
if (MCI_STI_A.second != MCI_STI_B.second)
return uintptr_t(MCI_STI_A.second) < uintptr_t(MCI_STI_B.second);
const MCInst &A = MCI_STI_A.first;
const MCInst &B = MCI_STI_B.first;
assert(A.getNumOperands() == B.getNumOperands() &&
A.getNumOperands() == 5 && A.getOperand(2).getImm() == 1 &&
B.getOperand(2).getImm() == 1 && "Unexpected EXRL target MCInst");
if (A.getOpcode() != B.getOpcode())
return A.getOpcode() < B.getOpcode();
if (A.getOperand(0).getReg() != B.getOperand(0).getReg())
return A.getOperand(0).getReg() < B.getOperand(0).getReg();
if (A.getOperand(1).getImm() != B.getOperand(1).getImm())
return A.getOperand(1).getImm() < B.getOperand(1).getImm();
if (A.getOperand(3).getReg() != B.getOperand(3).getReg())
return A.getOperand(3).getReg() < B.getOperand(3).getReg();
if (A.getOperand(4).getImm() != B.getOperand(4).getImm())
return A.getOperand(4).getImm() < B.getOperand(4).getImm();
return false;
}
};
typedef std::map<MCInstSTIPair, MCSymbol *, CmpMCInst> EXRLT2SymMap;
EXRLT2SymMap EXRLTargets2Sym;
void emitConstantPools() override;
virtual void emitMachine(StringRef CPU) {};
};
} // end namespace llvm
#endif // LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H
|
