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Issue 7901016: Basic support for tracking smi-only arrays on ia32. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: fix remaining failing tests Created 9 years, 3 months ago
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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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2600 __ cmp(result, Operand(0x80000000)); 2600 __ cmp(result, Operand(0x80000000));
2601 // TODO(danno): we could be more clever here, perhaps having a special 2601 // TODO(danno): we could be more clever here, perhaps having a special
2602 // version of the stub that detects if the overflow case actually 2602 // version of the stub that detects if the overflow case actually
2603 // happens, and generate code that returns a double rather than int. 2603 // happens, and generate code that returns a double rather than int.
2604 DeoptimizeIf(cs, instr->environment()); 2604 DeoptimizeIf(cs, instr->environment());
2605 break; 2605 break;
2606 case EXTERNAL_FLOAT_ELEMENTS: 2606 case EXTERNAL_FLOAT_ELEMENTS:
2607 case EXTERNAL_DOUBLE_ELEMENTS: 2607 case EXTERNAL_DOUBLE_ELEMENTS:
2608 case FAST_DOUBLE_ELEMENTS: 2608 case FAST_DOUBLE_ELEMENTS:
2609 case FAST_ELEMENTS: 2609 case FAST_ELEMENTS:
2610 case FAST_SMI_ONLY_ELEMENTS:
2610 case DICTIONARY_ELEMENTS: 2611 case DICTIONARY_ELEMENTS:
2611 case NON_STRICT_ARGUMENTS_ELEMENTS: 2612 case NON_STRICT_ARGUMENTS_ELEMENTS:
2612 UNREACHABLE(); 2613 UNREACHABLE();
2613 break; 2614 break;
2614 } 2615 }
2615 } 2616 }
2616 } 2617 }
2617 2618
2618 2619
2619 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) { 2620 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
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3442 __ strh(value, mem_operand); 3443 __ strh(value, mem_operand);
3443 break; 3444 break;
3444 case EXTERNAL_INT_ELEMENTS: 3445 case EXTERNAL_INT_ELEMENTS:
3445 case EXTERNAL_UNSIGNED_INT_ELEMENTS: 3446 case EXTERNAL_UNSIGNED_INT_ELEMENTS:
3446 __ str(value, mem_operand); 3447 __ str(value, mem_operand);
3447 break; 3448 break;
3448 case EXTERNAL_FLOAT_ELEMENTS: 3449 case EXTERNAL_FLOAT_ELEMENTS:
3449 case EXTERNAL_DOUBLE_ELEMENTS: 3450 case EXTERNAL_DOUBLE_ELEMENTS:
3450 case FAST_DOUBLE_ELEMENTS: 3451 case FAST_DOUBLE_ELEMENTS:
3451 case FAST_ELEMENTS: 3452 case FAST_ELEMENTS:
3453 case FAST_SMI_ONLY_ELEMENTS:
3452 case DICTIONARY_ELEMENTS: 3454 case DICTIONARY_ELEMENTS:
3453 case NON_STRICT_ARGUMENTS_ELEMENTS: 3455 case NON_STRICT_ARGUMENTS_ELEMENTS:
3454 UNREACHABLE(); 3456 UNREACHABLE();
3455 break; 3457 break;
3456 } 3458 }
3457 } 3459 }
3458 } 3460 }
3459 3461
3460 3462
3461 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) { 3463 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
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4542 ASSERT(osr_pc_offset_ == -1); 4544 ASSERT(osr_pc_offset_ == -1);
4543 osr_pc_offset_ = masm()->pc_offset(); 4545 osr_pc_offset_ = masm()->pc_offset();
4544 } 4546 }
4545 4547
4546 4548
4547 4549
4548 4550
4549 #undef __ 4551 #undef __
4550 4552
4551 } } // namespace v8::internal 4553 } } // namespace v8::internal
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