/* 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