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Issue 2143133004: [interpreter] Fix Register const declarations. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 5 months ago
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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/interpreter/bytecode-register.h" 5 #include "src/interpreter/bytecode-register.h"
6 6
7 #include "src/frames.h"
8
9 namespace v8 { 7 namespace v8 {
10 namespace internal { 8 namespace internal {
11 namespace interpreter { 9 namespace interpreter {
12 10
13 static const int kLastParamRegisterIndex = 11 static const int kLastParamRegisterIndex =
14 (InterpreterFrameConstants::kRegisterFileFromFp - 12 (InterpreterFrameConstants::kRegisterFileFromFp -
15 InterpreterFrameConstants::kLastParamFromFp) / 13 InterpreterFrameConstants::kLastParamFromFp) /
16 kPointerSize; 14 kPointerSize;
17 static const int kFunctionClosureRegisterIndex = 15 static const int kFunctionClosureRegisterIndex =
18 (InterpreterFrameConstants::kRegisterFileFromFp - 16 (InterpreterFrameConstants::kRegisterFileFromFp -
(...skipping 13 matching lines...) Expand all
32 kPointerSize; 30 kPointerSize;
33 static const int kBytecodeOffsetRegisterIndex = 31 static const int kBytecodeOffsetRegisterIndex =
34 (InterpreterFrameConstants::kRegisterFileFromFp - 32 (InterpreterFrameConstants::kRegisterFileFromFp -
35 InterpreterFrameConstants::kBytecodeOffsetFromFp) / 33 InterpreterFrameConstants::kBytecodeOffsetFromFp) /
36 kPointerSize; 34 kPointerSize;
37 static const int kCallerPCOffsetRegisterIndex = 35 static const int kCallerPCOffsetRegisterIndex =
38 (InterpreterFrameConstants::kRegisterFileFromFp - 36 (InterpreterFrameConstants::kRegisterFileFromFp -
39 InterpreterFrameConstants::kCallerPCOffsetFromFp) / 37 InterpreterFrameConstants::kCallerPCOffsetFromFp) /
40 kPointerSize; 38 kPointerSize;
41 39
42 STATIC_CONST_MEMBER_DEFINITION const int Register::kInvalidIndex = kMaxInt;
43 STATIC_CONST_MEMBER_DEFINITION const int Register::kRegisterFileStartOffset =
44 InterpreterFrameConstants::kRegisterFileFromFp / kPointerSize;
45
46 Register Register::FromParameterIndex(int index, int parameter_count) { 40 Register Register::FromParameterIndex(int index, int parameter_count) {
47 DCHECK_GE(index, 0); 41 DCHECK_GE(index, 0);
48 DCHECK_LT(index, parameter_count); 42 DCHECK_LT(index, parameter_count);
49 int register_index = kLastParamRegisterIndex - parameter_count + index + 1; 43 int register_index = kLastParamRegisterIndex - parameter_count + index + 1;
50 DCHECK_LT(register_index, 0); 44 DCHECK_LT(register_index, 0);
51 return Register(register_index); 45 return Register(register_index);
52 } 46 }
53 47
54 int Register::ToParameterIndex(int parameter_count) const { 48 int Register::ToParameterIndex(int parameter_count) const {
55 DCHECK(is_parameter()); 49 DCHECK(is_parameter());
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after
146 } else { 140 } else {
147 std::ostringstream s; 141 std::ostringstream s;
148 s << "r" << index(); 142 s << "r" << index();
149 return s.str(); 143 return s.str();
150 } 144 }
151 } 145 }
152 146
153 } // namespace interpreter 147 } // namespace interpreter
154 } // namespace internal 148 } // namespace internal
155 } // namespace v8 149 } // namespace v8
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