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Issue 6624091: Fix Issue 1234. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 9 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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1417 mov(ebx, Immediate(ext)); 1417 mov(ebx, Immediate(ext));
1418 CEntryStub ces(1); 1418 CEntryStub ces(1);
1419 return TryTailCallStub(&ces); 1419 return TryTailCallStub(&ces);
1420 } 1420 }
1421 1421
1422 1422
1423 void MacroAssembler::InvokePrologue(const ParameterCount& expected, 1423 void MacroAssembler::InvokePrologue(const ParameterCount& expected,
1424 const ParameterCount& actual, 1424 const ParameterCount& actual,
1425 Handle<Code> code_constant, 1425 Handle<Code> code_constant,
1426 const Operand& code_operand, 1426 const Operand& code_operand,
1427 Label* done, 1427 NearLabel* done,
1428 InvokeFlag flag, 1428 InvokeFlag flag,
1429 PostCallGenerator* post_call_generator) { 1429 PostCallGenerator* post_call_generator) {
1430 bool definitely_matches = false; 1430 bool definitely_matches = false;
1431 Label invoke; 1431 Label invoke;
1432 if (expected.is_immediate()) { 1432 if (expected.is_immediate()) {
1433 ASSERT(actual.is_immediate()); 1433 ASSERT(actual.is_immediate());
1434 if (expected.immediate() == actual.immediate()) { 1434 if (expected.immediate() == actual.immediate()) {
1435 definitely_matches = true; 1435 definitely_matches = true;
1436 } else { 1436 } else {
1437 mov(eax, actual.immediate()); 1437 mov(eax, actual.immediate());
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1485 bind(&invoke); 1485 bind(&invoke);
1486 } 1486 }
1487 } 1487 }
1488 1488
1489 1489
1490 void MacroAssembler::InvokeCode(const Operand& code, 1490 void MacroAssembler::InvokeCode(const Operand& code,
1491 const ParameterCount& expected, 1491 const ParameterCount& expected,
1492 const ParameterCount& actual, 1492 const ParameterCount& actual,
1493 InvokeFlag flag, 1493 InvokeFlag flag,
1494 PostCallGenerator* post_call_generator) { 1494 PostCallGenerator* post_call_generator) {
1495 Label done; 1495 NearLabel done;
1496 InvokePrologue(expected, actual, Handle<Code>::null(), code, 1496 InvokePrologue(expected, actual, Handle<Code>::null(), code,
1497 &done, flag, post_call_generator); 1497 &done, flag, post_call_generator);
1498 if (flag == CALL_FUNCTION) { 1498 if (flag == CALL_FUNCTION) {
1499 call(code); 1499 call(code);
1500 if (post_call_generator != NULL) post_call_generator->Generate(); 1500 if (post_call_generator != NULL) post_call_generator->Generate();
1501 } else { 1501 } else {
1502 ASSERT(flag == JUMP_FUNCTION); 1502 ASSERT(flag == JUMP_FUNCTION);
1503 jmp(code); 1503 jmp(code);
1504 } 1504 }
1505 bind(&done); 1505 bind(&done);
1506 } 1506 }
1507 1507
1508 1508
1509 void MacroAssembler::InvokeCode(Handle<Code> code, 1509 void MacroAssembler::InvokeCode(Handle<Code> code,
1510 const ParameterCount& expected, 1510 const ParameterCount& expected,
1511 const ParameterCount& actual, 1511 const ParameterCount& actual,
1512 RelocInfo::Mode rmode, 1512 RelocInfo::Mode rmode,
1513 InvokeFlag flag, 1513 InvokeFlag flag,
1514 PostCallGenerator* post_call_generator) { 1514 PostCallGenerator* post_call_generator) {
1515 Label done; 1515 NearLabel done;
1516 Operand dummy(eax); 1516 Operand dummy(eax);
1517 InvokePrologue(expected, actual, code, dummy, &done, 1517 InvokePrologue(expected, actual, code, dummy, &done,
1518 flag, post_call_generator); 1518 flag, post_call_generator);
1519 if (flag == CALL_FUNCTION) { 1519 if (flag == CALL_FUNCTION) {
1520 call(code, rmode); 1520 call(code, rmode);
1521 if (post_call_generator != NULL) post_call_generator->Generate(); 1521 if (post_call_generator != NULL) post_call_generator->Generate();
1522 } else { 1522 } else {
1523 ASSERT(flag == JUMP_FUNCTION); 1523 ASSERT(flag == JUMP_FUNCTION);
1524 jmp(code, rmode); 1524 jmp(code, rmode);
1525 } 1525 }
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2022 2022
2023 // Check that the code was patched as expected. 2023 // Check that the code was patched as expected.
2024 ASSERT(masm_.pc_ == address_ + size_); 2024 ASSERT(masm_.pc_ == address_ + size_);
2025 ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap); 2025 ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
2026 } 2026 }
2027 2027
2028 2028
2029 } } // namespace v8::internal 2029 } } // namespace v8::internal
2030 2030
2031 #endif // V8_TARGET_ARCH_IA32 2031 #endif // V8_TARGET_ARCH_IA32
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