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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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| 2303 } | 2303 } |
| 2304 | 2304 |
| 2305 | 2305 |
| 2306 Condition LCodeGen::TokenToCondition(Token::Value op, bool is_unsigned) { | 2306 Condition LCodeGen::TokenToCondition(Token::Value op, bool is_unsigned) { |
| 2307 Condition cond = kNoCondition; | 2307 Condition cond = kNoCondition; |
| 2308 switch (op) { | 2308 switch (op) { |
| 2309 case Token::EQ: | 2309 case Token::EQ: |
| 2310 case Token::EQ_STRICT: | 2310 case Token::EQ_STRICT: |
| 2311 cond = eq; | 2311 cond = eq; |
| 2312 break; | 2312 break; |
| 2313 case Token::NE: |
| 2314 cond = ne; |
| 2315 break; |
| 2313 case Token::LT: | 2316 case Token::LT: |
| 2314 cond = is_unsigned ? lo : lt; | 2317 cond = is_unsigned ? lo : lt; |
| 2315 break; | 2318 break; |
| 2316 case Token::GT: | 2319 case Token::GT: |
| 2317 cond = is_unsigned ? hi : gt; | 2320 cond = is_unsigned ? hi : gt; |
| 2318 break; | 2321 break; |
| 2319 case Token::LTE: | 2322 case Token::LTE: |
| 2320 cond = is_unsigned ? ls : le; | 2323 cond = is_unsigned ? ls : le; |
| 2321 break; | 2324 break; |
| 2322 case Token::GTE: | 2325 case Token::GTE: |
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| 2370 cond = ReverseCondition(cond); | 2373 cond = ReverseCondition(cond); |
| 2371 } else { | 2374 } else { |
| 2372 __ cmp(ToRegister(left), ToRegister(right)); | 2375 __ cmp(ToRegister(left), ToRegister(right)); |
| 2373 } | 2376 } |
| 2374 } | 2377 } |
| 2375 EmitBranch(instr, cond); | 2378 EmitBranch(instr, cond); |
| 2376 } | 2379 } |
| 2377 } | 2380 } |
| 2378 | 2381 |
| 2379 | 2382 |
| 2380 void LCodeGen::DoCmpObjectEqAndBranch(LCmpObjectEqAndBranch* instr) { | 2383 void LCodeGen::DoCmpObjectAndBranch(LCmpObjectAndBranch* instr) { |
| 2381 Register left = ToRegister(instr->left()); | 2384 Register left = ToRegister(instr->left()); |
| 2382 Register right = ToRegister(instr->right()); | 2385 Register right = ToRegister(instr->right()); |
| 2383 | 2386 |
| 2384 __ cmp(left, Operand(right)); | 2387 __ cmp(left, Operand(right)); |
| 2385 EmitBranch(instr, eq); | 2388 EmitBranch(instr, eq); |
| 2386 } | 2389 } |
| 2387 | 2390 |
| 2388 | 2391 |
| 2389 Condition LCodeGen::EmitIsObject(Register input, | 2392 Condition LCodeGen::EmitIsObject(Register input, |
| 2390 Register temp1, | 2393 Register temp1, |
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| 5819 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); | 5822 __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index)); |
| 5820 __ ldr(result, FieldMemOperand(scratch, | 5823 __ ldr(result, FieldMemOperand(scratch, |
| 5821 FixedArray::kHeaderSize - kPointerSize)); | 5824 FixedArray::kHeaderSize - kPointerSize)); |
| 5822 __ bind(&done); | 5825 __ bind(&done); |
| 5823 } | 5826 } |
| 5824 | 5827 |
| 5825 | 5828 |
| 5826 #undef __ | 5829 #undef __ |
| 5827 | 5830 |
| 5828 } } // namespace v8::internal | 5831 } } // namespace v8::internal |
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