blob: b91aa43aea5de2944bd6f1d0755e747b9d38d495 (
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
75
|
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_IC_ACCESS_COMPILER_H_
#define V8_IC_ACCESS_COMPILER_H_
#include "src/code-stubs.h"
#include "src/ic/access-compiler-data.h"
#include "src/macro-assembler.h"
#include "src/objects.h"
namespace v8 {
namespace internal {
class PropertyAccessCompiler BASE_EMBEDDED {
public:
static Builtins::Name MissBuiltin(Code::Kind kind) {
switch (kind) {
case Code::LOAD_IC:
return Builtins::kLoadIC_Miss;
case Code::STORE_IC:
return Builtins::kStoreIC_Miss;
case Code::KEYED_LOAD_IC:
return Builtins::kKeyedLoadIC_Miss;
case Code::KEYED_STORE_IC:
return Builtins::kKeyedStoreIC_Miss;
default:
UNREACHABLE();
}
return Builtins::kLoadIC_Miss;
}
static void TailCallBuiltin(MacroAssembler* masm, Builtins::Name name);
protected:
PropertyAccessCompiler(Isolate* isolate, Code::Kind kind)
: registers_(GetCallingConvention(isolate, kind)),
kind_(kind),
isolate_(isolate),
masm_(isolate, NULL, 256, CodeObjectRequired::kYes) {
// TODO(yangguo): remove this once we can serialize IC stubs.
masm_.enable_serializer();
}
Code::Kind kind() const { return kind_; }
MacroAssembler* masm() { return &masm_; }
Isolate* isolate() const { return isolate_; }
Factory* factory() const { return isolate()->factory(); }
Register receiver() const { return registers_[0]; }
Register name() const { return registers_[1]; }
Register slot() const;
Register vector() const;
Register scratch1() const { return registers_[2]; }
Register scratch2() const { return registers_[3]; }
Register* registers_;
static void GenerateTailCall(MacroAssembler* masm, Handle<Code> code);
private:
static Register* GetCallingConvention(Isolate* isolate, Code::Kind kind);
static void InitializePlatformSpecific(AccessCompilerData* data);
Code::Kind kind_;
Isolate* isolate_;
MacroAssembler masm_;
// Ensure that MacroAssembler has a reasonable size.
STATIC_ASSERT(sizeof(MacroAssembler) < 128 * kPointerSize);
};
} // namespace internal
} // namespace v8
#endif // V8_IC_ACCESS_COMPILER_H_
|
