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comparison src/cpu/x86/vm/c1_LIRAssembler_x86.cpp @ 29:d5fc211aea19

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6633953: type2aelembytes{T_ADDRESS} should be 8 bytes in 64 bit VM Summary: T_ADDRESS size is defined as 'int' size (4 bytes) but C2 use it for raw pointers and as memory type for StoreP and LoadP nodes. Reviewed-by: jrose
author kvn
date Mon, 25 Feb 2008 15:05:44 -0800
parents a61af66fc99e
children d1605aabd0a1
comparison
equal deleted inserted replaced
28:67914967a4b5 29:d5fc211aea19
544 __ jcc(Assembler::zero, noLoop); 544 __ jcc(Assembler::zero, noLoop);
545 545
546 // set rsi.edi to the end of the arrays (arrays have same length) 546 // set rsi.edi to the end of the arrays (arrays have same length)
547 // negate the index 547 // negate the index
548 548
549 __ leal(rsi, Address(rsi, rax, Address::times_2, type2aelembytes[T_CHAR])); 549 __ leal(rsi, Address(rsi, rax, Address::times_2, type2aelembytes(T_CHAR)));
550 __ leal(rdi, Address(rdi, rax, Address::times_2, type2aelembytes[T_CHAR])); 550 __ leal(rdi, Address(rdi, rax, Address::times_2, type2aelembytes(T_CHAR)));
551 __ negl(rax); 551 __ negl(rax);
552 552
553 // compare the strings in a loop 553 // compare the strings in a loop
554 554
555 Label loop; 555 Label loop;
1230 } 1230 }
1231 1231
1232 1232
1233 NEEDS_CLEANUP; // This could be static? 1233 NEEDS_CLEANUP; // This could be static?
1234 Address::ScaleFactor LIR_Assembler::array_element_size(BasicType type) const { 1234 Address::ScaleFactor LIR_Assembler::array_element_size(BasicType type) const {
1235 int elem_size = type2aelembytes[type]; 1235 int elem_size = type2aelembytes(type);
1236 switch (elem_size) { 1236 switch (elem_size) {
1237 case 1: return Address::times_1; 1237 case 1: return Address::times_1;
1238 case 2: return Address::times_2; 1238 case 2: return Address::times_2;
1239 case 4: return Address::times_4; 1239 case 4: return Address::times_4;
1240 case 8: return Address::times_8; 1240 case 8: return Address::times_8;
2737 return; 2737 return;
2738 } 2738 }
2739 2739
2740 assert(default_type != NULL && default_type->is_array_klass() && default_type->is_loaded(), "must be true at this point"); 2740 assert(default_type != NULL && default_type->is_array_klass() && default_type->is_loaded(), "must be true at this point");
2741 2741
2742 int elem_size = type2aelembytes[basic_type]; 2742 int elem_size = type2aelembytes(basic_type);
2743 int shift_amount; 2743 int shift_amount;
2744 Address::ScaleFactor scale; 2744 Address::ScaleFactor scale;
2745 2745
2746 switch (elem_size) { 2746 switch (elem_size) {
2747 case 1 : 2747 case 1 :