/* 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_CONST.S | |
* | |
* Code: Move a literal to a register. Uses no substitutions. | |
* | |
* For: const | |
* | |
* Description: Move the given literal value into the specified register | |
* | |
* Format: AA|op BBBBlo BBBBhi (31i) | |
* | |
* Syntax: op vAA, #+BBBBBBBB | |
*/ | |
FETCH 2, %edx # %edx<- BBBBhi | |
FETCH 1, %ecx # %ecx<- BBBBlo | |
shl $$16, %edx # move BBBB to high bits | |
or %edx, %ecx # %ecx<- #+BBBBBBBB | |
FFETCH_ADV 3, %eax # %eax<- next instruction hi; fetch, advance | |
SET_VREG %ecx, rINST # vAA<- %ecx; literal | |
FGETOP_JMP 3, %eax # jump to next instruction; getop, jmp |