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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. |
| 6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
| 7 | 7 |
| 8 #include "vm/flow_graph_compiler.h" | 8 #include "vm/flow_graph_compiler.h" |
| 9 | 9 |
| 10 #include "lib/error.h" | 10 #include "lib/error.h" |
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| 23 DECLARE_FLAG(bool, print_scopes); | 23 DECLARE_FLAG(bool, print_scopes); |
| 24 DECLARE_FLAG(bool, trace_functions); | 24 DECLARE_FLAG(bool, trace_functions); |
| 25 | 25 |
| 26 | 26 |
| 27 void CompilerDeoptInfoWithStub::GenerateCode(FlowGraphCompiler* compiler, | 27 void CompilerDeoptInfoWithStub::GenerateCode(FlowGraphCompiler* compiler, |
| 28 intptr_t stub_ix) { | 28 intptr_t stub_ix) { |
| 29 // Calls do not need stubs, they share a deoptimization trampoline. | 29 // Calls do not need stubs, they share a deoptimization trampoline. |
| 30 ASSERT(reason() != kDeoptAtCall); | 30 ASSERT(reason() != kDeoptAtCall); |
| 31 Assembler* assem = compiler->assembler(); | 31 Assembler* assem = compiler->assembler(); |
| 32 #define __ assem-> | 32 #define __ assem-> |
| 33 __ Comment("Deopt stub for id %d", deopt_id()); | 33 __ Comment("Deopt stub for id %"Pd"", deopt_id()); |
| 34 __ Bind(entry_label()); | 34 __ Bind(entry_label()); |
| 35 | 35 |
| 36 ASSERT(deoptimization_env() != NULL); | 36 ASSERT(deoptimization_env() != NULL); |
| 37 | 37 |
| 38 if (compiler->IsLeaf()) { | 38 if (compiler->IsLeaf()) { |
| 39 Label L; | 39 Label L; |
| 40 __ pushl(EAX); // Preserve EAX. | 40 __ pushl(EAX); // Preserve EAX. |
| 41 __ call(&L); | 41 __ call(&L); |
| 42 const intptr_t offset = assem->CodeSize(); | 42 const intptr_t offset = assem->CodeSize(); |
| 43 __ Bind(&L); | 43 __ Bind(&L); |
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| 1323 __ popl(ECX); | 1323 __ popl(ECX); |
| 1324 __ popl(EAX); | 1324 __ popl(EAX); |
| 1325 } | 1325 } |
| 1326 | 1326 |
| 1327 | 1327 |
| 1328 #undef __ | 1328 #undef __ |
| 1329 | 1329 |
| 1330 } // namespace dart | 1330 } // namespace dart |
| 1331 | 1331 |
| 1332 #endif // defined TARGET_ARCH_IA32 | 1332 #endif // defined TARGET_ARCH_IA32 |
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