%default { "load":"movl", "shift":"4", "data_offset":"MIRROR_INT_ARRAY_DATA_OFFSET", "wide":"0" } /* * Array get, 32 bits or less. vAA <- vBB[vCC]. * * for: aget, aget-boolean, aget-byte, aget-char, aget-short, aget-wide * */ /* op vAA, vBB, vCC */ movzbq 2(rPC), %rax # eax <- BB movzbq 3(rPC), %rcx # ecx <- CC GET_VREG %eax, %rax # eax <- vBB (array object) GET_VREG %ecx, %rcx # ecx <- vCC (requested index) testl %eax, %eax # null array object? je common_errNullObject # bail if so cmpl MIRROR_ARRAY_LENGTH_OFFSET(%eax), %ecx jae common_errArrayIndex # index >= length, bail. .if $wide movq $data_offset(%rax,%rcx,8), %rax SET_WIDE_VREG %rax, rINSTq .else $load $data_offset(%rax,%rcx,$shift), %eax SET_VREG %eax, rINSTq .endif ADVANCE_PC_FETCH_AND_GOTO_NEXT 2