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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 // 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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1341 | 1341 |
1342 // Like Assert(), but always enabled. | 1342 // Like Assert(), but always enabled. |
1343 void Check(Condition cc, BailoutReason reason, Register rs, Operand rt); | 1343 void Check(Condition cc, BailoutReason reason, Register rs, Operand rt); |
1344 | 1344 |
1345 // Print a message to stdout and abort execution. | 1345 // Print a message to stdout and abort execution. |
1346 void Abort(BailoutReason msg); | 1346 void Abort(BailoutReason msg); |
1347 | 1347 |
1348 // Verify restrictions about code generated in stubs. | 1348 // Verify restrictions about code generated in stubs. |
1349 void set_generating_stub(bool value) { generating_stub_ = value; } | 1349 void set_generating_stub(bool value) { generating_stub_ = value; } |
1350 bool generating_stub() { return generating_stub_; } | 1350 bool generating_stub() { return generating_stub_; } |
1351 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } | |
1352 bool allow_stub_calls() { return allow_stub_calls_; } | |
1353 void set_has_frame(bool value) { has_frame_ = value; } | 1351 void set_has_frame(bool value) { has_frame_ = value; } |
1354 bool has_frame() { return has_frame_; } | 1352 bool has_frame() { return has_frame_; } |
1355 inline bool AllowThisStubCall(CodeStub* stub); | 1353 inline bool AllowThisStubCall(CodeStub* stub); |
1356 | 1354 |
1357 // --------------------------------------------------------------------------- | 1355 // --------------------------------------------------------------------------- |
1358 // Number utilities. | 1356 // Number utilities. |
1359 | 1357 |
1360 // Check whether the value of reg is a power of two and not zero. If not | 1358 // Check whether the value of reg is a power of two and not zero. If not |
1361 // control continues at the label not_power_of_two. If reg is a power of two | 1359 // control continues at the label not_power_of_two. If reg is a power of two |
1362 // the register scratch contains the value of (reg - 1) when control falls | 1360 // the register scratch contains the value of (reg - 1) when control falls |
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1639 // Helper for throwing exceptions. Compute a handler address and jump to | 1637 // Helper for throwing exceptions. Compute a handler address and jump to |
1640 // it. See the implementation for register usage. | 1638 // it. See the implementation for register usage. |
1641 void JumpToHandlerEntry(); | 1639 void JumpToHandlerEntry(); |
1642 | 1640 |
1643 // Compute memory operands for safepoint stack slots. | 1641 // Compute memory operands for safepoint stack slots. |
1644 static int SafepointRegisterStackIndex(int reg_code); | 1642 static int SafepointRegisterStackIndex(int reg_code); |
1645 MemOperand SafepointRegisterSlot(Register reg); | 1643 MemOperand SafepointRegisterSlot(Register reg); |
1646 MemOperand SafepointRegistersAndDoublesSlot(Register reg); | 1644 MemOperand SafepointRegistersAndDoublesSlot(Register reg); |
1647 | 1645 |
1648 bool generating_stub_; | 1646 bool generating_stub_; |
1649 bool allow_stub_calls_; | |
1650 bool has_frame_; | 1647 bool has_frame_; |
1651 // This handle will be patched with the code object on installation. | 1648 // This handle will be patched with the code object on installation. |
1652 Handle<Object> code_object_; | 1649 Handle<Object> code_object_; |
1653 | 1650 |
1654 // Needs access to SafepointRegisterStackIndex for compiled frame | 1651 // Needs access to SafepointRegisterStackIndex for compiled frame |
1655 // traversal. | 1652 // traversal. |
1656 friend class StandardFrame; | 1653 friend class StandardFrame; |
1657 }; | 1654 }; |
1658 | 1655 |
1659 | 1656 |
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1693 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 1690 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
1694 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1691 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
1695 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1692 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
1696 #else | 1693 #else |
1697 #define ACCESS_MASM(masm) masm-> | 1694 #define ACCESS_MASM(masm) masm-> |
1698 #endif | 1695 #endif |
1699 | 1696 |
1700 } } // namespace v8::internal | 1697 } } // namespace v8::internal |
1701 | 1698 |
1702 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ | 1699 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ |
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