Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(13)

Side by Side Diff: src/ic/ic-state.h

Issue 1609893003: [es6] Tail calls support. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rebasing Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/ic/ic.cc ('k') | src/mips/builtins-mips.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_IC_STATE_H_ 5 #ifndef V8_IC_STATE_H_
6 #define V8_IC_STATE_H_ 6 #define V8_IC_STATE_H_
7 7
8 #include "src/macro-assembler.h" 8 #include "src/macro-assembler.h"
9 9
10 namespace v8 { 10 namespace v8 {
11 namespace internal { 11 namespace internal {
12 12
13 13
14 const int kMaxKeyedPolymorphism = 4; 14 const int kMaxKeyedPolymorphism = 4;
15 15
16 16
17 class ICUtility : public AllStatic { 17 class ICUtility : public AllStatic {
18 public: 18 public:
19 // Clear the inline cache to initial state. 19 // Clear the inline cache to initial state.
20 static void Clear(Isolate* isolate, Address address, Address constant_pool); 20 static void Clear(Isolate* isolate, Address address, Address constant_pool);
21 }; 21 };
22 22
23 23
24 class CallICState final BASE_EMBEDDED { 24 class CallICState final BASE_EMBEDDED {
25 public: 25 public:
26 explicit CallICState(ExtraICState extra_ic_state) 26 explicit CallICState(ExtraICState extra_ic_state)
27 : bit_field_(extra_ic_state) {} 27 : bit_field_(extra_ic_state) {}
28 CallICState(int argc, ConvertReceiverMode convert_mode) 28 CallICState(int argc, ConvertReceiverMode convert_mode,
29 TailCallMode tail_call_mode)
29 : bit_field_(ArgcBits::encode(argc) | 30 : bit_field_(ArgcBits::encode(argc) |
30 ConvertModeBits::encode(convert_mode)) {} 31 ConvertModeBits::encode(convert_mode) |
32 TailCallModeBits::encode(tail_call_mode)) {}
31 33
32 ExtraICState GetExtraICState() const { return bit_field_; } 34 ExtraICState GetExtraICState() const { return bit_field_; }
33 35
34 static void GenerateAheadOfTime(Isolate*, 36 static void GenerateAheadOfTime(Isolate*,
35 void (*Generate)(Isolate*, 37 void (*Generate)(Isolate*,
36 const CallICState&)); 38 const CallICState&));
37 39
38 int argc() const { return ArgcBits::decode(bit_field_); } 40 int argc() const { return ArgcBits::decode(bit_field_); }
39 ConvertReceiverMode convert_mode() const { 41 ConvertReceiverMode convert_mode() const {
40 return ConvertModeBits::decode(bit_field_); 42 return ConvertModeBits::decode(bit_field_);
41 } 43 }
44 TailCallMode tail_call_mode() const {
45 return TailCallModeBits::decode(bit_field_);
46 }
42 47
43 private: 48 private:
44 typedef BitField<int, 0, Code::kArgumentsBits> ArgcBits; 49 typedef BitField<int, 0, Code::kArgumentsBits> ArgcBits;
45 typedef BitField<ConvertReceiverMode, Code::kArgumentsBits, 2> 50 typedef BitField<ConvertReceiverMode, ArgcBits::kNext, 2> ConvertModeBits;
46 ConvertModeBits; 51 typedef BitField<TailCallMode, ConvertModeBits::kNext, 1> TailCallModeBits;
47 52
48 int const bit_field_; 53 int const bit_field_;
49 }; 54 };
50 55
51 56
52 std::ostream& operator<<(std::ostream& os, const CallICState& s); 57 std::ostream& operator<<(std::ostream& os, const CallICState& s);
53 58
54 59
55 class BinaryOpICState final BASE_EMBEDDED { 60 class BinaryOpICState final BASE_EMBEDDED {
56 public: 61 public:
(...skipping 208 matching lines...) Expand 10 before | Expand all | Expand 10 after
265 << LanguageModeState::kShift; 270 << LanguageModeState::kShift;
266 271
267 private: 272 private:
268 const ExtraICState state_; 273 const ExtraICState state_;
269 }; 274 };
270 275
271 } // namespace internal 276 } // namespace internal
272 } // namespace v8 277 } // namespace v8
273 278
274 #endif // V8_IC_STATE_H_ 279 #endif // V8_IC_STATE_H_
OLDNEW
« no previous file with comments | « src/ic/ic.cc ('k') | src/mips/builtins-mips.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698