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 3393 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3404 | 3404 |
3405 VisitForStackValue(args->at(1)); // index | 3405 VisitForStackValue(args->at(1)); // index |
3406 VisitForStackValue(args->at(2)); // value | 3406 VisitForStackValue(args->at(2)); // value |
3407 VisitForAccumulatorValue(args->at(0)); // string | 3407 VisitForAccumulatorValue(args->at(0)); // string |
3408 | 3408 |
3409 __ pop(value); | 3409 __ pop(value); |
3410 __ pop(index); | 3410 __ pop(index); |
3411 | 3411 |
3412 if (FLAG_debug_code) { | 3412 if (FLAG_debug_code) { |
3413 __ test(value, Immediate(kSmiTagMask)); | 3413 __ test(value, Immediate(kSmiTagMask)); |
3414 __ ThrowIf(not_zero, kNonSmiValue); | 3414 __ Check(zero, kNonSmiValue); |
3415 __ test(index, Immediate(kSmiTagMask)); | 3415 __ test(index, Immediate(kSmiTagMask)); |
3416 __ ThrowIf(not_zero, kNonSmiValue); | 3416 __ Check(zero, kNonSmiValue); |
3417 } | 3417 } |
3418 | 3418 |
3419 __ SmiUntag(value); | 3419 __ SmiUntag(value); |
3420 __ SmiUntag(index); | 3420 __ SmiUntag(index); |
3421 | 3421 |
3422 if (FLAG_debug_code) { | 3422 if (FLAG_debug_code) { |
3423 static const uint32_t one_byte_seq_type = kSeqStringTag | kOneByteStringTag; | 3423 static const uint32_t one_byte_seq_type = kSeqStringTag | kOneByteStringTag; |
3424 __ EmitSeqStringSetCharCheck(string, index, value, one_byte_seq_type); | 3424 __ EmitSeqStringSetCharCheck(string, index, value, one_byte_seq_type); |
3425 } | 3425 } |
3426 | 3426 |
(...skipping 12 matching lines...) Expand all Loading... |
3439 Register value = ecx; | 3439 Register value = ecx; |
3440 | 3440 |
3441 VisitForStackValue(args->at(1)); // index | 3441 VisitForStackValue(args->at(1)); // index |
3442 VisitForStackValue(args->at(2)); // value | 3442 VisitForStackValue(args->at(2)); // value |
3443 VisitForAccumulatorValue(args->at(0)); // string | 3443 VisitForAccumulatorValue(args->at(0)); // string |
3444 __ pop(value); | 3444 __ pop(value); |
3445 __ pop(index); | 3445 __ pop(index); |
3446 | 3446 |
3447 if (FLAG_debug_code) { | 3447 if (FLAG_debug_code) { |
3448 __ test(value, Immediate(kSmiTagMask)); | 3448 __ test(value, Immediate(kSmiTagMask)); |
3449 __ ThrowIf(not_zero, kNonSmiValue); | 3449 __ Check(zero, kNonSmiValue); |
3450 __ test(index, Immediate(kSmiTagMask)); | 3450 __ test(index, Immediate(kSmiTagMask)); |
3451 __ ThrowIf(not_zero, kNonSmiValue); | 3451 __ Check(zero, kNonSmiValue); |
3452 __ SmiUntag(index); | 3452 __ SmiUntag(index); |
3453 static const uint32_t two_byte_seq_type = kSeqStringTag | kTwoByteStringTag; | 3453 static const uint32_t two_byte_seq_type = kSeqStringTag | kTwoByteStringTag; |
3454 __ EmitSeqStringSetCharCheck(string, index, value, two_byte_seq_type); | 3454 __ EmitSeqStringSetCharCheck(string, index, value, two_byte_seq_type); |
3455 __ SmiTag(index); | 3455 __ SmiTag(index); |
3456 } | 3456 } |
3457 | 3457 |
3458 __ SmiUntag(value); | 3458 __ SmiUntag(value); |
3459 // No need to untag a smi for two-byte addressing. | 3459 // No need to untag a smi for two-byte addressing. |
3460 __ mov_w(FieldOperand(string, index, times_1, SeqTwoByteString::kHeaderSize), | 3460 __ mov_w(FieldOperand(string, index, times_1, SeqTwoByteString::kHeaderSize), |
3461 value); | 3461 value); |
(...skipping 1432 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4894 | 4894 |
4895 ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 4895 ASSERT_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
4896 Assembler::target_address_at(call_target_address)); | 4896 Assembler::target_address_at(call_target_address)); |
4897 return OSR_AFTER_STACK_CHECK; | 4897 return OSR_AFTER_STACK_CHECK; |
4898 } | 4898 } |
4899 | 4899 |
4900 | 4900 |
4901 } } // namespace v8::internal | 4901 } } // namespace v8::internal |
4902 | 4902 |
4903 #endif // V8_TARGET_ARCH_IA32 | 4903 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |