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comparison src/cpu/x86/vm/c1_LIRAssembler_x86.cpp @ 6041:3576af4cb939

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7160539: JDeveloper crashes on 64-bit Windows Summary: x64 C1 needs to zero upper 32bits when doing l2i conversion Reviewed-by: never, kvn
author iveresov
date Wed, 11 Apr 2012 19:15:46 -0700
parents 701a83c86f28
children 8f972594effc
comparison
equal deleted inserted replaced
6040:c7ed11779ce8 6041:3576af4cb939
1460 __ sarl(dest->as_register_hi(), 31); 1460 __ sarl(dest->as_register_hi(), 31);
1461 #endif // LP64 1461 #endif // LP64
1462 break; 1462 break;
1463 1463
1464 case Bytecodes::_l2i: 1464 case Bytecodes::_l2i:
1465 #ifdef _LP64
1466 __ movl(dest->as_register(), src->as_register_lo());
1467 #else
1465 move_regs(src->as_register_lo(), dest->as_register()); 1468 move_regs(src->as_register_lo(), dest->as_register());
1469 #endif
1466 break; 1470 break;
1467 1471
1468 case Bytecodes::_i2b: 1472 case Bytecodes::_i2b:
1469 move_regs(src->as_register(), dest->as_register()); 1473 move_regs(src->as_register(), dest->as_register());
1470 __ sign_extend_byte(dest->as_register()); 1474 __ sign_extend_byte(dest->as_register());