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Issue 1245133002: [interpreter] Add Interpreter{Entry,Exit}Trampoline builtins. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@oth_bytecode_array
Patch Set: Adding MIPS based on https://codereview.chromium.org/1257953002/ Created 5 years, 4 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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/assembler.h" 5 #include "src/assembler.h"
6 #include "src/code-stubs.h" 6 #include "src/code-stubs.h"
7 #include "src/compiler/linkage.h" 7 #include "src/compiler/linkage.h"
8 #include "src/compiler/linkage-impl.h" 8 #include "src/compiler/linkage-impl.h"
9 #include "src/zone.h" 9 #include "src/zone.h"
10 10
11 namespace v8 { 11 namespace v8 {
12 namespace internal { 12 namespace internal {
13 namespace compiler { 13 namespace compiler {
14 14
15 struct MipsLinkageHelperTraits { 15 struct MipsLinkageHelperTraits {
16 static Register ReturnValueReg() { return v0; } 16 static Register ReturnValueReg() { return v0; }
17 static Register ReturnValue2Reg() { return v1; } 17 static Register ReturnValue2Reg() { return v1; }
18 static Register JSCallFunctionReg() { return a1; } 18 static Register JSCallFunctionReg() { return a1; }
19 static Register ContextReg() { return cp; } 19 static Register ContextReg() { return cp; }
20 static Register InterpreterBytecodeOffsetReg() { return t4; } 20 static Register InterpreterBytecodeOffsetReg() {
21 static Register InterpreterBytecodeArrayReg() { return t5; } 21 return kInterpreterBytecodeOffsetRegister;
22 static Register InterpreterDispatchTableReg() { return t6; } 22 }
23 static Register InterpreterBytecodeArrayReg() {
24 return kInterpreterBytecodeArrayRegister;
25 }
26 static Register InterpreterDispatchTableReg() {
27 return kInterpreterDispatchTableRegister;
28 }
23 static Register RuntimeCallFunctionReg() { return a1; } 29 static Register RuntimeCallFunctionReg() { return a1; }
24 static Register RuntimeCallArgCountReg() { return a0; } 30 static Register RuntimeCallArgCountReg() { return a0; }
25 static RegList CCalleeSaveRegisters() { 31 static RegList CCalleeSaveRegisters() {
26 return s0.bit() | s1.bit() | s2.bit() | s3.bit() | s4.bit() | s5.bit() | 32 return s0.bit() | s1.bit() | s2.bit() | s3.bit() | s4.bit() | s5.bit() |
27 s6.bit() | s7.bit(); 33 s6.bit() | s7.bit();
28 } 34 }
29 static RegList CCalleeSaveFPRegisters() { 35 static RegList CCalleeSaveFPRegisters() {
30 return f20.bit() | f22.bit() | f24.bit() | f26.bit() | f28.bit() | 36 return f20.bit() | f22.bit() | f24.bit() | f26.bit() | f28.bit() |
31 f30.bit(); 37 f30.bit();
32 } 38 }
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
72 } 78 }
73 79
74 80
75 CallDescriptor* Linkage::GetInterpreterDispatchDescriptor(Zone* zone) { 81 CallDescriptor* Linkage::GetInterpreterDispatchDescriptor(Zone* zone) {
76 return LH::GetInterpreterDispatchDescriptor(zone); 82 return LH::GetInterpreterDispatchDescriptor(zone);
77 } 83 }
78 84
79 } // namespace compiler 85 } // namespace compiler
80 } // namespace internal 86 } // namespace internal
81 } // namespace v8 87 } // namespace v8
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