OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/deoptimizer.h" | 8 #include "src/deoptimizer.h" |
9 #include "src/full-codegen/full-codegen.h" | 9 #include "src/full-codegen/full-codegen.h" |
10 #include "src/ia32/frames-ia32.h" | 10 #include "src/ia32/frames-ia32.h" |
(...skipping 208 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
219 // Get the address of the location in the code object | 219 // Get the address of the location in the code object |
220 // and compute the fp-to-sp delta in register edx. | 220 // and compute the fp-to-sp delta in register edx. |
221 __ mov(ecx, Operand(esp, kSavedRegistersAreaSize + 1 * kPointerSize)); | 221 __ mov(ecx, Operand(esp, kSavedRegistersAreaSize + 1 * kPointerSize)); |
222 __ lea(edx, Operand(esp, kSavedRegistersAreaSize + 2 * kPointerSize)); | 222 __ lea(edx, Operand(esp, kSavedRegistersAreaSize + 2 * kPointerSize)); |
223 | 223 |
224 __ sub(edx, ebp); | 224 __ sub(edx, ebp); |
225 __ neg(edx); | 225 __ neg(edx); |
226 | 226 |
227 // Allocate a new deoptimizer object. | 227 // Allocate a new deoptimizer object. |
228 __ PrepareCallCFunction(6, eax); | 228 __ PrepareCallCFunction(6, eax); |
| 229 __ mov(eax, Immediate(0)); |
| 230 Label context_check; |
| 231 __ mov(edi, Operand(ebp, CommonFrameConstants::kContextOrFrameTypeOffset)); |
| 232 __ JumpIfSmi(edi, &context_check); |
229 __ mov(eax, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); | 233 __ mov(eax, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); |
| 234 __ bind(&context_check); |
230 __ mov(Operand(esp, 0 * kPointerSize), eax); // Function. | 235 __ mov(Operand(esp, 0 * kPointerSize), eax); // Function. |
231 __ mov(Operand(esp, 1 * kPointerSize), Immediate(type())); // Bailout type. | 236 __ mov(Operand(esp, 1 * kPointerSize), Immediate(type())); // Bailout type. |
232 __ mov(Operand(esp, 2 * kPointerSize), ebx); // Bailout id. | 237 __ mov(Operand(esp, 2 * kPointerSize), ebx); // Bailout id. |
233 __ mov(Operand(esp, 3 * kPointerSize), ecx); // Code address or 0. | 238 __ mov(Operand(esp, 3 * kPointerSize), ecx); // Code address or 0. |
234 __ mov(Operand(esp, 4 * kPointerSize), edx); // Fp-to-sp delta. | 239 __ mov(Operand(esp, 4 * kPointerSize), edx); // Fp-to-sp delta. |
235 __ mov(Operand(esp, 5 * kPointerSize), | 240 __ mov(Operand(esp, 5 * kPointerSize), |
236 Immediate(ExternalReference::isolate_address(isolate()))); | 241 Immediate(ExternalReference::isolate_address(isolate()))); |
237 { | 242 { |
238 AllowExternalCallThatCantCauseGC scope(masm()); | 243 AllowExternalCallThatCantCauseGC scope(masm()); |
239 __ CallCFunction(ExternalReference::new_deoptimizer_function(isolate()), 6); | 244 __ CallCFunction(ExternalReference::new_deoptimizer_function(isolate()), 6); |
(...skipping 140 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
380 } | 385 } |
381 | 386 |
382 | 387 |
383 #undef __ | 388 #undef __ |
384 | 389 |
385 | 390 |
386 } // namespace internal | 391 } // namespace internal |
387 } // namespace v8 | 392 } // namespace v8 |
388 | 393 |
389 #endif // V8_TARGET_ARCH_IA32 | 394 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |