blob: fe87037985b8449ab1ecde47c1a8e646dcc35abd [file] [log] [blame]
%default { "load":"movl", "shift":"4" }
%verify "executed"
/*
* Array get, 32 bits or less. vAA <- vBB[vCC].
*
* for: aget, aget-object, aget-boolean, aget-byte, aget-char, aget-short
*/
/* op vAA, vBB, vCC */
movzbl 2(rPC),%eax # eax<- BB
movzbl 3(rPC),%ecx # ecx<- CC
movzbl rINST_HI,rINST_FULL # rINST_FULL<- AA
GET_VREG(%eax,%eax) # eax<- vBB (array object)
GET_VREG(%ecx,%ecx) # ecs<- vCC (requested index)
testl %eax,%eax # null array object?
je common_errNullObject # bail if so
cmpl offArrayObject_length(%eax),%ecx
jae common_errArrayIndex # index >= length, bail
$load offArrayObject_contents(%eax,%ecx,$shift),%eax
movl rINST_FULL,%ecx
FETCH_INST_WORD(2)
SET_VREG(%eax,%ecx)
ADVANCE_PC(2)
GOTO_NEXT