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Issue 501076: Fast-codegen: Adding support for try/catch and throw. (Closed)
Patch Set: Created 11 years ago
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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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1714 __ movq(rdx, Operand(rsp, 0)); 1714 __ movq(rdx, Operand(rsp, 0));
1715 __ SmiToInteger32(rdx, rdx); 1715 __ SmiToInteger32(rdx, rdx);
1716 __ Move(rcx, masm_->CodeObject()); 1716 __ Move(rcx, masm_->CodeObject());
1717 __ addq(rdx, rcx); 1717 __ addq(rdx, rcx);
1718 __ movq(Operand(rsp, 0), rdx); 1718 __ movq(Operand(rsp, 0), rdx);
1719 // And return. 1719 // And return.
1720 __ ret(0); 1720 __ ret(0);
1721 } 1721 }
1722 1722
1723 1723
1724 void FastCodeGenerator::ThrowException() {
1725 __ push(result_register());
1726 __ CallRuntime(Runtime::kThrow, 1);
1727 }
1728
1729 #undef __ 1724 #undef __
1730 1725
1731 1726
1732 } } // namespace v8::internal 1727 } } // namespace v8::internal
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