1 %default { "load":"movl", "shift":"4", "data_offset":"MIRROR_INT_ARRAY_DATA_OFFSET", "wide":"0" } 2 /* 3 * Array get, 32 bits or less. vAA <- vBB[vCC]. 4 * 5 * for: aget, aget-boolean, aget-byte, aget-char, aget-short, aget-wide 6 * 7 */ 8 /* op vAA, vBB, vCC */ 9 movzbq 2(rPC), %rax # eax <- BB 10 movzbq 3(rPC), %rcx # ecx <- CC 11 GET_VREG %eax, %rax # eax <- vBB (array object) 12 GET_VREG %ecx, %rcx # ecx <- vCC (requested index) 13 testl %eax, %eax # null array object? 14 je common_errNullObject # bail if so 15 cmpl MIRROR_ARRAY_LENGTH_OFFSET(%eax), %ecx 16 jae common_errArrayIndex # index >= length, bail. 17 .if $wide 18 movq $data_offset(%rax,%rcx,8), %rax 19 SET_WIDE_VREG %rax, rINSTq 20 .else 21 $load $data_offset(%rax,%rcx,$shift), %eax 22 SET_VREG %eax, rINSTq 23 .endif 24 ADVANCE_PC_FETCH_AND_GOTO_NEXT 2 25
