1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "emit.h"
17
18 namespace maplebe {
19 using namespace maple;
20
21 uint32 VregInfo::virtualRegCount = kBaseVirtualRegNO;
22 uint32 VregInfo::maxRegCount = 0;
23 std::vector<VirtualRegNode> VregInfo::vRegTable;
24 std::unordered_map<regno_t, RegOperand *> VregInfo::vRegOperandTable;
25 /* There are two builders, cgfunc builder (original code selector) and irbuilder (abstract).
26 * This is to prevent conflict between the two for VregInfo as for arm64 both co-exists.
27 * When switching to irbuilder completely, then this bool can go away.
28 */
29 bool VregInfo::initialized = false;
30
SetTarget(CG & target)31 void Globals::SetTarget(CG &target)
32 {
33 cg = ⌖
34 }
GetTarget() const35 const CG *Globals::GetTarget() const
36 {
37 DEBUG_ASSERT(cg, " set target info please ");
38 return cg;
39 }
40
41 CGFunc *CG::currentCGFunction = nullptr;
42 std::map<MIRFunction *, std::pair<LabelIdx, LabelIdx>> CG::funcWrapLabels;
43
~CG()44 CG::~CG()
45 {
46 Emit([](Emitter *emitter) {
47 emitter->CloseOutput();
48 });
49 delete memPool;
50 memPool = nullptr;
51 mirModule = nullptr;
52 emitters.clear();
53 currentCGFunction = nullptr;
54 dbgTraceEnter = nullptr;
55 dbgTraceExit = nullptr;
56 dbgFuncProfile = nullptr;
57 }
58
EmitAllEmitters(const std::function<void (Emitter *)> & cb) const59 void CG::EmitAllEmitters(const std::function<void(Emitter *)>& cb) const
60 {
61 DEBUG_ASSERT(!emitters.empty(), "Emitter were not set");
62 DEBUG_ASSERT(emitters.size() <= 2U, "Emitters number isn't correct");
63 for (auto emitter: emitters) {
64 cb(emitter);
65 }
66 }
67
EmitAsmEmitters(const std::function<void (Emitter *)> & cb) const68 void CG::EmitAsmEmitters(const std::function<void(Emitter *)>& cb) const
69 {
70 if (emitters.size() == 2U) {
71 cb(emitters[1]);
72 }
73 }
74
EmitObjEmitters(const std::function<void (Emitter *)> & cb) const75 void CG::EmitObjEmitters(const std::function<void(Emitter *)>& cb) const
76 {
77 DEBUG_ASSERT(!emitters.empty(), "ObjEmmiter wasn't set");
78 cb(emitters[0]);
79 }
80
81 } /* namespace maplebe */
82