blob: 338386ff409ea32a9fb5e6b4783bfc140396e828 [file] [log] [blame]
%default { "load":"movl", "shift":"4", "data_offset":"MIRROR_INT_ARRAY_DATA_OFFSET" }
/*
* Array get, 32 bits or less. vAA <- vBB[vCC].
*
* for: aget, aget-boolean, aget-byte, aget-char, aget-short
*
*/
/* op vAA, vBB, vCC */
movzbl 2(rPC), %eax # eax <- BB
movzbl 3(rPC), %ecx # ecx <- CC
GET_VREG %eax, %eax # eax <- vBB (array object)
GET_VREG %ecx, %ecx # 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.
$load $data_offset(%eax,%ecx,$shift), %eax
SET_VREG %eax, rINST
ADVANCE_PC_FETCH_AND_GOTO_NEXT 2