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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 #ifndef V8_COMPILER_LINKAGE_H_ | 5 #ifndef V8_COMPILER_LINKAGE_H_ |
6 #define V8_COMPILER_LINKAGE_H_ | 6 #define V8_COMPILER_LINKAGE_H_ |
7 | 7 |
8 #include "src/base/flags.h" | 8 #include "src/base/flags.h" |
9 #include "src/compiler/frame.h" | 9 #include "src/compiler/frame.h" |
10 #include "src/compiler/machine-type.h" | 10 #include "src/compiler/machine-type.h" |
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66 kCallJSFunction, // target is a JSFunction object | 66 kCallJSFunction, // target is a JSFunction object |
67 kCallAddress // target is a machine pointer | 67 kCallAddress // target is a machine pointer |
68 }; | 68 }; |
69 | 69 |
70 enum Flag { | 70 enum Flag { |
71 kNoFlags = 0u, | 71 kNoFlags = 0u, |
72 kNeedsFrameState = 1u << 0, | 72 kNeedsFrameState = 1u << 0, |
73 kPatchableCallSite = 1u << 1, | 73 kPatchableCallSite = 1u << 1, |
74 kNeedsNopAfterCall = 1u << 2, | 74 kNeedsNopAfterCall = 1u << 2, |
75 kHasExceptionHandler = 1u << 3, | 75 kHasExceptionHandler = 1u << 3, |
76 kSupportsTailCalls = 1u << 4, | 76 kHasLocalCatchHandler = 1u << 4, |
| 77 kSupportsTailCalls = 1u << 5, |
77 kPatchableCallSiteWithNop = kPatchableCallSite | kNeedsNopAfterCall | 78 kPatchableCallSiteWithNop = kPatchableCallSite | kNeedsNopAfterCall |
78 }; | 79 }; |
79 typedef base::Flags<Flag> Flags; | 80 typedef base::Flags<Flag> Flags; |
80 | 81 |
81 CallDescriptor(Kind kind, MachineType target_type, LinkageLocation target_loc, | 82 CallDescriptor(Kind kind, MachineType target_type, LinkageLocation target_loc, |
82 const MachineSignature* machine_sig, | 83 const MachineSignature* machine_sig, |
83 LocationSignature* location_sig, size_t js_param_count, | 84 LocationSignature* location_sig, size_t js_param_count, |
84 Operator::Properties properties, | 85 Operator::Properties properties, |
85 RegList callee_saved_registers, Flags flags, | 86 RegList callee_saved_registers, Flags flags, |
86 const char* debug_name = "") | 87 const char* debug_name = "") |
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256 CallDescriptor* const incoming_; | 257 CallDescriptor* const incoming_; |
257 | 258 |
258 DISALLOW_COPY_AND_ASSIGN(Linkage); | 259 DISALLOW_COPY_AND_ASSIGN(Linkage); |
259 }; | 260 }; |
260 | 261 |
261 } // namespace compiler | 262 } // namespace compiler |
262 } // namespace internal | 263 } // namespace internal |
263 } // namespace v8 | 264 } // namespace v8 |
264 | 265 |
265 #endif // V8_COMPILER_LINKAGE_H_ | 266 #endif // V8_COMPILER_LINKAGE_H_ |
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