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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 #include "v8.h" | 28 #include "v8.h" |
| 29 | 29 |
| 30 #if defined(V8_TARGET_ARCH_X64) | 30 #if defined(V8_TARGET_ARCH_X64) |
| 31 | 31 |
| 32 #include "arguments.h" |
| 32 #include "bootstrapper.h" | 33 #include "bootstrapper.h" |
| 33 #include "code-stubs.h" | 34 #include "code-stubs.h" |
| 34 #include "regexp-macro-assembler.h" | 35 #include "regexp-macro-assembler.h" |
| 35 #include "stub-cache.h" | 36 #include "stub-cache.h" |
| 36 #include "runtime.h" | 37 #include "runtime.h" |
| 37 | 38 |
| 38 namespace v8 { | 39 namespace v8 { |
| 39 namespace internal { | 40 namespace internal { |
| 40 | 41 |
| 41 | 42 |
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| 77 Isolate* isolate, | 78 Isolate* isolate, |
| 78 CodeStubInterfaceDescriptor* descriptor) { | 79 CodeStubInterfaceDescriptor* descriptor) { |
| 79 static Register registers[] = { rax, rbx }; | 80 static Register registers[] = { rax, rbx }; |
| 80 descriptor->register_param_count_ = 2; | 81 descriptor->register_param_count_ = 2; |
| 81 descriptor->register_params_ = registers; | 82 descriptor->register_params_ = registers; |
| 82 descriptor->deoptimization_handler_ = | 83 descriptor->deoptimization_handler_ = |
| 83 Runtime::FunctionForId(Runtime::kTransitionElementsKind)->entry; | 84 Runtime::FunctionForId(Runtime::kTransitionElementsKind)->entry; |
| 84 } | 85 } |
| 85 | 86 |
| 86 | 87 |
| 88 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ArrayConstructor_StubFailure); |
| 87 static void InitializeArrayConstructorDescriptor(Isolate* isolate, | 89 static void InitializeArrayConstructorDescriptor(Isolate* isolate, |
| 88 CodeStubInterfaceDescriptor* descriptor) { | 90 CodeStubInterfaceDescriptor* descriptor) { |
| 89 // register state | 91 // register state |
| 90 // rdi -- constructor function | 92 // rdi -- constructor function |
| 91 // rbx -- type info cell with elements kind | 93 // rbx -- type info cell with elements kind |
| 92 // rax -- number of arguments to the constructor function | 94 // rax -- number of arguments to the constructor function |
| 93 static Register registers[] = { rdi, rbx }; | 95 static Register registers[] = { rdi, rbx }; |
| 94 descriptor->register_param_count_ = 2; | 96 descriptor->register_param_count_ = 2; |
| 95 // stack param count needs (constructor pointer, and single argument) | 97 // stack param count needs (constructor pointer, and single argument) |
| 96 descriptor->stack_parameter_count_ = &rax; | 98 descriptor->stack_parameter_count_ = &rax; |
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| 6856 #endif | 6858 #endif |
| 6857 | 6859 |
| 6858 __ Ret(); | 6860 __ Ret(); |
| 6859 } | 6861 } |
| 6860 | 6862 |
| 6861 #undef __ | 6863 #undef __ |
| 6862 | 6864 |
| 6863 } } // namespace v8::internal | 6865 } } // namespace v8::internal |
| 6864 | 6866 |
| 6865 #endif // V8_TARGET_ARCH_X64 | 6867 #endif // V8_TARGET_ARCH_X64 |
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