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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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182 __ RecordJSReturn(); | 182 __ RecordJSReturn(); |
183 // Do not use the leave instruction here because it is too short to | 183 // Do not use the leave instruction here because it is too short to |
184 // patch with the code required by the debugger. | 184 // patch with the code required by the debugger. |
185 __ movq(rsp, rbp); | 185 __ movq(rsp, rbp); |
186 __ pop(rbp); | 186 __ pop(rbp); |
187 __ ret((function_->scope()->num_parameters() + 1) * kPointerSize); | 187 __ ret((function_->scope()->num_parameters() + 1) * kPointerSize); |
188 #ifdef ENABLE_DEBUGGER_SUPPORT | 188 #ifdef ENABLE_DEBUGGER_SUPPORT |
189 // Add padding that will be overwritten by a debugger breakpoint. We | 189 // Add padding that will be overwritten by a debugger breakpoint. We |
190 // have just generated "movq rsp, rbp; pop rbp; ret k" with length 7 | 190 // have just generated "movq rsp, rbp; pop rbp; ret k" with length 7 |
191 // (3 + 1 + 3). | 191 // (3 + 1 + 3). |
192 const int kPadding = Debug::kX64JSReturnSequenceLength - 7; | 192 const int kPadding = Assembler::kJSReturnSequenceLength - 7; |
193 for (int i = 0; i < kPadding; ++i) { | 193 for (int i = 0; i < kPadding; ++i) { |
194 masm_->int3(); | 194 masm_->int3(); |
195 } | 195 } |
196 // Check that the size of the code used for returning matches what is | 196 // Check that the size of the code used for returning matches what is |
197 // expected by the debugger. | 197 // expected by the debugger. |
198 ASSERT_EQ(Debug::kX64JSReturnSequenceLength, | 198 ASSERT_EQ(Assembler::kJSReturnSequenceLength, |
199 masm_->SizeOfCodeGeneratedSince(&check_exit_codesize)); | 199 masm_->SizeOfCodeGeneratedSince(&check_exit_codesize)); |
200 #endif | 200 #endif |
201 } | 201 } |
202 } | 202 } |
203 | 203 |
204 | 204 |
205 void FastCodeGenerator::Move(Expression::Context context, Register source) { | 205 void FastCodeGenerator::Move(Expression::Context context, Register source) { |
206 switch (context) { | 206 switch (context) { |
207 case Expression::kUninitialized: | 207 case Expression::kUninitialized: |
208 UNREACHABLE(); | 208 UNREACHABLE(); |
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1681 true_label_ = saved_true; | 1681 true_label_ = saved_true; |
1682 false_label_ = saved_false; | 1682 false_label_ = saved_false; |
1683 // Convert current context to test context: End post-test code. | 1683 // Convert current context to test context: End post-test code. |
1684 } | 1684 } |
1685 | 1685 |
1686 | 1686 |
1687 #undef __ | 1687 #undef __ |
1688 | 1688 |
1689 | 1689 |
1690 } } // namespace v8::internal | 1690 } } // namespace v8::internal |
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