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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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| 606 CallKind call_kind); | 606 CallKind call_kind); |
| 607 | 607 |
| 608 // Invoke the JavaScript function in the given register. Changes the | 608 // Invoke the JavaScript function in the given register. Changes the |
| 609 // current context to the context in the function before invoking. | 609 // current context to the context in the function before invoking. |
| 610 void InvokeFunction(Register function, | 610 void InvokeFunction(Register function, |
| 611 const ParameterCount& actual, | 611 const ParameterCount& actual, |
| 612 InvokeFlag flag, | 612 InvokeFlag flag, |
| 613 const CallWrapper& call_wrapper, | 613 const CallWrapper& call_wrapper, |
| 614 CallKind call_kind); | 614 CallKind call_kind); |
| 615 | 615 |
| 616 void InvokeFunction(Register function, |
| 617 const ParameterCount& expected, |
| 618 const ParameterCount& actual, |
| 619 InvokeFlag flag, |
| 620 const CallWrapper& call_wrapper, |
| 621 CallKind call_kind); |
| 622 |
| 616 void InvokeFunction(Handle<JSFunction> function, | 623 void InvokeFunction(Handle<JSFunction> function, |
| 617 const ParameterCount& expected, | 624 const ParameterCount& expected, |
| 618 const ParameterCount& actual, | 625 const ParameterCount& actual, |
| 619 InvokeFlag flag, | 626 InvokeFlag flag, |
| 620 const CallWrapper& call_wrapper, | 627 const CallWrapper& call_wrapper, |
| 621 CallKind call_kind); | 628 CallKind call_kind); |
| 622 | 629 |
| 623 void IsObjectJSObjectType(Register heap_object, | 630 void IsObjectJSObjectType(Register heap_object, |
| 624 Register map, | 631 Register map, |
| 625 Register scratch, | 632 Register scratch, |
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| 1184 | 1191 |
| 1185 // Like Assert(), but always enabled. | 1192 // Like Assert(), but always enabled. |
| 1186 void Check(Condition cond, BailoutReason reason); | 1193 void Check(Condition cond, BailoutReason reason); |
| 1187 | 1194 |
| 1188 // Print a message to stdout and abort execution. | 1195 // Print a message to stdout and abort execution. |
| 1189 void Abort(BailoutReason msg); | 1196 void Abort(BailoutReason msg); |
| 1190 | 1197 |
| 1191 // Verify restrictions about code generated in stubs. | 1198 // Verify restrictions about code generated in stubs. |
| 1192 void set_generating_stub(bool value) { generating_stub_ = value; } | 1199 void set_generating_stub(bool value) { generating_stub_ = value; } |
| 1193 bool generating_stub() { return generating_stub_; } | 1200 bool generating_stub() { return generating_stub_; } |
| 1194 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } | |
| 1195 bool allow_stub_calls() { return allow_stub_calls_; } | |
| 1196 void set_has_frame(bool value) { has_frame_ = value; } | 1201 void set_has_frame(bool value) { has_frame_ = value; } |
| 1197 bool has_frame() { return has_frame_; } | 1202 bool has_frame() { return has_frame_; } |
| 1198 inline bool AllowThisStubCall(CodeStub* stub); | 1203 inline bool AllowThisStubCall(CodeStub* stub); |
| 1199 | 1204 |
| 1200 // EABI variant for double arguments in use. | 1205 // EABI variant for double arguments in use. |
| 1201 bool use_eabi_hardfloat() { | 1206 bool use_eabi_hardfloat() { |
| 1202 #ifdef __arm__ | 1207 #ifdef __arm__ |
| 1203 return OS::ArmUsingHardFloat(); | 1208 return OS::ArmUsingHardFloat(); |
| 1204 #elif USE_EABI_HARDFLOAT | 1209 #elif USE_EABI_HARDFLOAT |
| 1205 return true; | 1210 return true; |
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| 1464 // Helper for throwing exceptions. Compute a handler address and jump to | 1469 // Helper for throwing exceptions. Compute a handler address and jump to |
| 1465 // it. See the implementation for register usage. | 1470 // it. See the implementation for register usage. |
| 1466 void JumpToHandlerEntry(); | 1471 void JumpToHandlerEntry(); |
| 1467 | 1472 |
| 1468 // Compute memory operands for safepoint stack slots. | 1473 // Compute memory operands for safepoint stack slots. |
| 1469 static int SafepointRegisterStackIndex(int reg_code); | 1474 static int SafepointRegisterStackIndex(int reg_code); |
| 1470 MemOperand SafepointRegisterSlot(Register reg); | 1475 MemOperand SafepointRegisterSlot(Register reg); |
| 1471 MemOperand SafepointRegistersAndDoublesSlot(Register reg); | 1476 MemOperand SafepointRegistersAndDoublesSlot(Register reg); |
| 1472 | 1477 |
| 1473 bool generating_stub_; | 1478 bool generating_stub_; |
| 1474 bool allow_stub_calls_; | |
| 1475 bool has_frame_; | 1479 bool has_frame_; |
| 1476 // This handle will be patched with the code object on installation. | 1480 // This handle will be patched with the code object on installation. |
| 1477 Handle<Object> code_object_; | 1481 Handle<Object> code_object_; |
| 1478 | 1482 |
| 1479 // Needs access to SafepointRegisterStackIndex for compiled frame | 1483 // Needs access to SafepointRegisterStackIndex for compiled frame |
| 1480 // traversal. | 1484 // traversal. |
| 1481 friend class StandardFrame; | 1485 friend class StandardFrame; |
| 1482 }; | 1486 }; |
| 1483 | 1487 |
| 1484 | 1488 |
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| 1539 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 1543 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
| 1540 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 1544 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
| 1541 #else | 1545 #else |
| 1542 #define ACCESS_MASM(masm) masm-> | 1546 #define ACCESS_MASM(masm) masm-> |
| 1543 #endif | 1547 #endif |
| 1544 | 1548 |
| 1545 | 1549 |
| 1546 } } // namespace v8::internal | 1550 } } // namespace v8::internal |
| 1547 | 1551 |
| 1548 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ | 1552 #endif // V8_ARM_MACRO_ASSEMBLER_ARM_H_ |
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