Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(938)

Side by Side Diff: src/compiler/js-intrinsic-lowering.cc

Issue 988333003: [turbofan] Only reduce inline %DeoptimizeNow. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Adapt linkage. Created 5 years, 9 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/compiler/js-intrinsic-lowering.h ('k') | src/compiler/linkage.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 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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 #include "src/compiler/js-intrinsic-lowering.h" 5 #include "src/compiler/js-intrinsic-lowering.h"
6 6
7 #include "src/compiler/access-builder.h" 7 #include "src/compiler/access-builder.h"
8 #include "src/compiler/js-graph.h" 8 #include "src/compiler/js-graph.h"
9 #include "src/compiler/node-properties.h" 9 #include "src/compiler/node-properties.h"
10 10
11 namespace v8 { 11 namespace v8 {
12 namespace internal { 12 namespace internal {
13 namespace compiler { 13 namespace compiler {
14 14
15 JSIntrinsicLowering::JSIntrinsicLowering(JSGraph* jsgraph) 15 JSIntrinsicLowering::JSIntrinsicLowering(JSGraph* jsgraph)
16 : jsgraph_(jsgraph), simplified_(jsgraph->zone()) {} 16 : jsgraph_(jsgraph), simplified_(jsgraph->zone()) {}
17 17
18 18
19 Reduction JSIntrinsicLowering::Reduce(Node* node) { 19 Reduction JSIntrinsicLowering::Reduce(Node* node) {
20 if (node->opcode() != IrOpcode::kJSCallRuntime) return NoChange(); 20 if (node->opcode() != IrOpcode::kJSCallRuntime) return NoChange();
21 const Runtime::Function* const f = 21 const Runtime::Function* const f =
22 Runtime::FunctionForId(CallRuntimeParametersOf(node->op()).id()); 22 Runtime::FunctionForId(CallRuntimeParametersOf(node->op()).id());
23 if (f->intrinsic_type != Runtime::IntrinsicType::INLINE) return NoChange();
23 switch (f->function_id) { 24 switch (f->function_id) {
24 case Runtime::kDeoptimizeNow: 25 case Runtime::kInlineDeoptimizeNow:
25 return ReduceDeoptimizeNow(node); 26 return ReduceInlineDeoptimizeNow(node);
26 case Runtime::kInlineIsSmi: 27 case Runtime::kInlineIsSmi:
27 return ReduceInlineIsSmi(node); 28 return ReduceInlineIsSmi(node);
28 case Runtime::kInlineIsNonNegativeSmi: 29 case Runtime::kInlineIsNonNegativeSmi:
29 return ReduceInlineIsNonNegativeSmi(node); 30 return ReduceInlineIsNonNegativeSmi(node);
30 case Runtime::kInlineIsArray: 31 case Runtime::kInlineIsArray:
31 return ReduceInlineIsInstanceType(node, JS_ARRAY_TYPE); 32 return ReduceInlineIsInstanceType(node, JS_ARRAY_TYPE);
32 case Runtime::kInlineIsFunction: 33 case Runtime::kInlineIsFunction:
33 return ReduceInlineIsInstanceType(node, JS_FUNCTION_TYPE); 34 return ReduceInlineIsInstanceType(node, JS_FUNCTION_TYPE);
34 case Runtime::kInlineConstructDouble: 35 case Runtime::kInlineConstructDouble:
35 return ReduceInlineConstructDouble(node); 36 return ReduceInlineConstructDouble(node);
36 case Runtime::kInlineDoubleLo: 37 case Runtime::kInlineDoubleLo:
37 return ReduceInlineDoubleLo(node); 38 return ReduceInlineDoubleLo(node);
38 case Runtime::kInlineDoubleHi: 39 case Runtime::kInlineDoubleHi:
39 return ReduceInlineDoubleHi(node); 40 return ReduceInlineDoubleHi(node);
40 case Runtime::kInlineIsRegExp: 41 case Runtime::kInlineIsRegExp:
41 return ReduceInlineIsInstanceType(node, JS_REGEXP_TYPE); 42 return ReduceInlineIsInstanceType(node, JS_REGEXP_TYPE);
42 case Runtime::kInlineValueOf: 43 case Runtime::kInlineValueOf:
43 return ReduceInlineValueOf(node); 44 return ReduceInlineValueOf(node);
44 default: 45 default:
45 break; 46 break;
46 } 47 }
47 return NoChange(); 48 return NoChange();
48 } 49 }
49 50
50 51
51 Reduction JSIntrinsicLowering::ReduceDeoptimizeNow(Node* node) { 52 Reduction JSIntrinsicLowering::ReduceInlineDeoptimizeNow(Node* node) {
52 if (!FLAG_turbo_deoptimization) return NoChange(); 53 if (!FLAG_turbo_deoptimization) return NoChange();
53 54
54 Node* frame_state = NodeProperties::GetFrameStateInput(node, 0); 55 Node* frame_state = NodeProperties::GetFrameStateInput(node, 0);
55 DCHECK_EQ(frame_state->opcode(), IrOpcode::kFrameState); 56 DCHECK_EQ(frame_state->opcode(), IrOpcode::kFrameState);
56 57
57 Node* effect = NodeProperties::GetEffectInput(node); 58 Node* effect = NodeProperties::GetEffectInput(node);
58 Node* control = NodeProperties::GetControlInput(node); 59 Node* control = NodeProperties::GetControlInput(node);
59 60
60 // We are making the continuation after the call dead. To 61 // We are making the continuation after the call dead. To
61 // model this, we generate if (true) statement with deopt 62 // model this, we generate if (true) statement with deopt
(...skipping 192 matching lines...) Expand 10 before | Expand all | Expand 10 after
254 } 255 }
255 256
256 257
257 MachineOperatorBuilder* JSIntrinsicLowering::machine() const { 258 MachineOperatorBuilder* JSIntrinsicLowering::machine() const {
258 return jsgraph()->machine(); 259 return jsgraph()->machine();
259 } 260 }
260 261
261 } // namespace compiler 262 } // namespace compiler
262 } // namespace internal 263 } // namespace internal
263 } // namespace v8 264 } // namespace v8
OLDNEW
« no previous file with comments | « src/compiler/js-intrinsic-lowering.h ('k') | src/compiler/linkage.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698