blob: 58d49481cfdeaa164d5dbd19268a7a66926f78f5 [file] [log] [blame]
%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