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/* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* File: OP_IGET_WIDE_QUICK.S
*
* Code: Optimization for iget
*
* For: iget/wide-quick
*
* Format: B|A|op CCCC (22c)
*
* Syntax: op vA, vB, offset@CCCC
*/
movl rINST, %edx # %edx<- BA
shr $$4, %edx # %edx<- B
andl $$15, rINST # rINST<- A
GET_VREG %edx # %edx<- vB; object to operate on
cmp $$0, %edx # check if object is null
FFETCH_ADV 2, %eax # %eax<- next instruction hi; fetch, advance
je common_errNullObject # handle null object
FETCH 1, %ecx # %ecx<- CCCC; field byte offset
movq (%ecx, %edx), %xmm0 # %xmm0<- object field
movq %xmm0, (rFP, rINST, 4) # fp[A]<- %xmm0
FGETOP_JMP 2, %eax # jump to next instruction; getop, jmp
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