LLVM 20.0.0git
SystemZTargetStreamer.h
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1//=- SystemZTargetStreamer.h - SystemZ Target Streamer ----------*- 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_SYSTEMZ_SYSTEMZTARGETSTREAMER_H
10#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H
11
12#include "llvm/ADT/StringRef.h"
13#include "llvm/MC/MCInst.h"
14#include "llvm/MC/MCStreamer.h"
15#include <map>
16#include <utility>
17
18namespace llvm {
19
21public:
23
24 typedef std::pair<MCInst, const MCSubtargetInfo *> MCInstSTIPair;
25 struct CmpMCInst {
26 bool operator()(const MCInstSTIPair &MCI_STI_A,
27 const MCInstSTIPair &MCI_STI_B) const {
28 if (MCI_STI_A.second != MCI_STI_B.second)
29 return uintptr_t(MCI_STI_A.second) < uintptr_t(MCI_STI_B.second);
30 const MCInst &A = MCI_STI_A.first;
31 const MCInst &B = MCI_STI_B.first;
32 assert(A.getNumOperands() == B.getNumOperands() &&
33 A.getNumOperands() == 5 && A.getOperand(2).getImm() == 1 &&
34 B.getOperand(2).getImm() == 1 && "Unexpected EXRL target MCInst");
35 if (A.getOpcode() != B.getOpcode())
36 return A.getOpcode() < B.getOpcode();
37 if (A.getOperand(0).getReg() != B.getOperand(0).getReg())
38 return A.getOperand(0).getReg() < B.getOperand(0).getReg();
39 if (A.getOperand(1).getImm() != B.getOperand(1).getImm())
40 return A.getOperand(1).getImm() < B.getOperand(1).getImm();
41 if (A.getOperand(3).getReg() != B.getOperand(3).getReg())
42 return A.getOperand(3).getReg() < B.getOperand(3).getReg();
43 if (A.getOperand(4).getImm() != B.getOperand(4).getImm())
44 return A.getOperand(4).getImm() < B.getOperand(4).getImm();
45 return false;
46 }
47 };
48 typedef std::map<MCInstSTIPair, MCSymbol *, CmpMCInst> EXRLT2SymMap;
50
51 void emitConstantPools() override;
52
53 virtual void emitMachine(StringRef CPU) {};
54};
55
56} // end namespace llvm
57
58#endif // LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZTARGETSTREAMER_H
static GCRegistry::Add< OcamlGC > B("ocaml", "ocaml 3.10-compatible GC")
static GCRegistry::Add< ErlangGC > A("erlang", "erlang-compatible garbage collector")
assert(ImpDefSCC.getReg()==AMDGPU::SCC &&ImpDefSCC.isDef())
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:184
Streaming machine code generation interface.
Definition: MCStreamer.h:213
Target specific streamer interface.
Definition: MCStreamer.h:94
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
std::pair< MCInst, const MCSubtargetInfo * > MCInstSTIPair
virtual void emitMachine(StringRef CPU)
std::map< MCInstSTIPair, MCSymbol *, CmpMCInst > EXRLT2SymMap
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
bool operator()(const MCInstSTIPair &MCI_STI_A, const MCInstSTIPair &MCI_STI_B) const