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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 // 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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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5367 // Restore result register from stack. | 5367 // Restore result register from stack. |
5368 __ pop(r1); | 5368 __ pop(r1); |
5369 | 5369 |
5370 // Uncook return address and return. | 5370 // Uncook return address and return. |
5371 __ pop(result_register()); | 5371 __ pop(result_register()); |
5372 __ SmiUntag(r1); | 5372 __ SmiUntag(r1); |
5373 __ add(pc, r1, Operand(masm_->CodeObject())); | 5373 __ add(pc, r1, Operand(masm_->CodeObject())); |
5374 } | 5374 } |
5375 | 5375 |
5376 | 5376 |
| 5377 void FullCodeGenerator::EnterCatchBlock() { |
| 5378 DCHECK(!result_register().is(r1)); |
| 5379 ExternalReference pending_message_obj = |
| 5380 ExternalReference::address_of_pending_message_obj(isolate()); |
| 5381 __ LoadRoot(r1, Heap::kTheHoleValueRootIndex); |
| 5382 __ mov(ip, Operand(pending_message_obj)); |
| 5383 __ str(r1, MemOperand(ip)); |
| 5384 } |
| 5385 |
| 5386 |
5377 #undef __ | 5387 #undef __ |
5378 | 5388 |
5379 | 5389 |
5380 static Address GetInterruptImmediateLoadAddress(Address pc) { | 5390 static Address GetInterruptImmediateLoadAddress(Address pc) { |
5381 Address load_address = pc - 2 * Assembler::kInstrSize; | 5391 Address load_address = pc - 2 * Assembler::kInstrSize; |
5382 if (!FLAG_enable_ool_constant_pool) { | 5392 if (!FLAG_enable_ool_constant_pool) { |
5383 DCHECK(Assembler::IsLdrPcImmediateOffset(Memory::int32_at(load_address))); | 5393 DCHECK(Assembler::IsLdrPcImmediateOffset(Memory::int32_at(load_address))); |
5384 } else if (Assembler::IsLdrPpRegOffset(Memory::int32_at(load_address))) { | 5394 } else if (Assembler::IsLdrPpRegOffset(Memory::int32_at(load_address))) { |
5385 // This is an extended constant pool lookup. | 5395 // This is an extended constant pool lookup. |
5386 if (CpuFeatures::IsSupported(ARMv7)) { | 5396 if (CpuFeatures::IsSupported(ARMv7)) { |
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5512 | 5522 |
5513 DCHECK(interrupt_address == | 5523 DCHECK(interrupt_address == |
5514 isolate->builtins()->OsrAfterStackCheck()->entry()); | 5524 isolate->builtins()->OsrAfterStackCheck()->entry()); |
5515 return OSR_AFTER_STACK_CHECK; | 5525 return OSR_AFTER_STACK_CHECK; |
5516 } | 5526 } |
5517 | 5527 |
5518 | 5528 |
5519 } } // namespace v8::internal | 5529 } } // namespace v8::internal |
5520 | 5530 |
5521 #endif // V8_TARGET_ARCH_ARM | 5531 #endif // V8_TARGET_ARCH_ARM |
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