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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 __ j(not_equal, &call_stub, Label::kNear); | 1417 __ j(not_equal, &call_stub, Label::kNear); |
1418 __ fldz(); | 1418 __ fldz(); |
1419 __ fld_d(FieldOperand(reg, HeapNumber::kValueOffset)); | 1419 __ fld_d(FieldOperand(reg, HeapNumber::kValueOffset)); |
1420 __ FCmp(); | 1420 __ FCmp(); |
1421 __ j(zero, false_label); | 1421 __ j(zero, false_label); |
1422 __ jmp(true_label); | 1422 __ jmp(true_label); |
1423 | 1423 |
1424 // The conversion stub doesn't cause garbage collections so it's | 1424 // The conversion stub doesn't cause garbage collections so it's |
1425 // safe to not record a safepoint after the call. | 1425 // safe to not record a safepoint after the call. |
1426 __ bind(&call_stub); | 1426 __ bind(&call_stub); |
1427 ToBooleanStub stub(eax); | 1427 ToBooleanStub stub(eax, ToBooleanStub::all_types()); |
1428 __ pushad(); | 1428 __ pushad(); |
1429 __ push(reg); | 1429 __ push(reg); |
1430 __ CallStub(&stub); | 1430 __ CallStub(&stub); |
1431 __ test(eax, Operand(eax)); | 1431 __ test(eax, Operand(eax)); |
1432 __ popad(); | 1432 __ popad(); |
1433 EmitBranch(true_block, false_block, not_zero); | 1433 EmitBranch(true_block, false_block, not_zero); |
1434 } | 1434 } |
1435 } | 1435 } |
1436 } | 1436 } |
1437 | 1437 |
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4308 env->deoptimization_index()); | 4308 env->deoptimization_index()); |
4309 __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator); | 4309 __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator); |
4310 } | 4310 } |
4311 | 4311 |
4312 | 4312 |
4313 #undef __ | 4313 #undef __ |
4314 | 4314 |
4315 } } // namespace v8::internal | 4315 } } // namespace v8::internal |
4316 | 4316 |
4317 #endif // V8_TARGET_ARCH_IA32 | 4317 #endif // V8_TARGET_ARCH_IA32 |
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