| // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "vm/globals.h" |
| #if defined(TARGET_ARCH_X64) |
| |
| #include "vm/runtime_entry.h" |
| |
| #include "vm/assembler.h" |
| #include "vm/stub_code.h" |
| |
| namespace dart { |
| |
| #define __ assembler-> |
| |
| |
| // Generate code to call into the stub which will call the runtime |
| // function. Input for the stub is as follows: |
| // RSP : points to the arguments and return value array. |
| // RBX : address of the runtime function to call. |
| // R10 : number of arguments to the call. |
| void RuntimeEntry::Call(Assembler* assembler) const { |
| if (!is_leaf()) { |
| __ movq(RBX, Immediate(GetEntryPoint())); |
| __ movq(R10, Immediate(argument_count())); |
| __ call(&StubCode::CallToRuntimeLabel()); |
| } else { |
| ExternalLabel label(name(), GetEntryPoint()); |
| __ call(&label); |
| } |
| } |
| |
| } // namespace dart |
| |
| #endif // defined TARGET_ARCH_X64 |
