OLD | NEW |
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 |
(...skipping 3730 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3741 | 3741 |
3742 // ecx: RegExp data (FixedArray) | 3742 // ecx: RegExp data (FixedArray) |
3743 // Check that the number of captures fit in the static offsets vector buffer. | 3743 // Check that the number of captures fit in the static offsets vector buffer. |
3744 __ mov(edx, FieldOperand(ecx, JSRegExp::kIrregexpCaptureCountOffset)); | 3744 __ mov(edx, FieldOperand(ecx, JSRegExp::kIrregexpCaptureCountOffset)); |
3745 // Calculate number of capture registers (number_of_captures + 1) * 2. This | 3745 // Calculate number of capture registers (number_of_captures + 1) * 2. This |
3746 // uses the asumption that smis are 2 * their untagged value. | 3746 // uses the asumption that smis are 2 * their untagged value. |
3747 STATIC_ASSERT(kSmiTag == 0); | 3747 STATIC_ASSERT(kSmiTag == 0); |
3748 STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1); | 3748 STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 1); |
3749 __ add(edx, Immediate(2)); // edx was a smi. | 3749 __ add(edx, Immediate(2)); // edx was a smi. |
3750 // Check that the static offsets vector buffer is large enough. | 3750 // Check that the static offsets vector buffer is large enough. |
3751 __ cmp(edx, OffsetsVector::kStaticOffsetsVectorSize); | 3751 __ cmp(edx, Isolate::kJSRegexpStaticOffsetsVectorSize); |
3752 __ j(above, &runtime); | 3752 __ j(above, &runtime); |
3753 | 3753 |
3754 // ecx: RegExp data (FixedArray) | 3754 // ecx: RegExp data (FixedArray) |
3755 // edx: Number of capture registers | 3755 // edx: Number of capture registers |
3756 // Check that the second argument is a string. | 3756 // Check that the second argument is a string. |
3757 __ mov(eax, Operand(esp, kSubjectOffset)); | 3757 __ mov(eax, Operand(esp, kSubjectOffset)); |
3758 __ JumpIfSmi(eax, &runtime); | 3758 __ JumpIfSmi(eax, &runtime); |
3759 Condition is_string = masm->IsObjectStringType(eax, ebx, ebx); | 3759 Condition is_string = masm->IsObjectStringType(eax, ebx, ebx); |
3760 __ j(NegateCondition(is_string), &runtime); | 3760 __ j(NegateCondition(is_string), &runtime); |
3761 // Get the length of the string to ebx. | 3761 // Get the length of the string to ebx. |
(...skipping 3742 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
7504 // Restore ecx. | 7504 // Restore ecx. |
7505 __ pop(ecx); | 7505 __ pop(ecx); |
7506 __ ret(0); | 7506 __ ret(0); |
7507 } | 7507 } |
7508 | 7508 |
7509 #undef __ | 7509 #undef __ |
7510 | 7510 |
7511 } } // namespace v8::internal | 7511 } } // namespace v8::internal |
7512 | 7512 |
7513 #endif // V8_TARGET_ARCH_IA32 | 7513 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |