1 /* Copyright (C) 2008 The Android Open Source Project 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 /* 17 * File: OP_CONST_WIDE.S 18 * 19 * Code: Move a literal to a register. Uses no substitutions. 20 * 21 * For: const-wide 22 * 23 * Description: Move the given literal value into the specified 24 * register pair 25 * 26 * Format: AA|op BBBBlolo BBBBlohi BBBBhilo BBBBhihi (51l) 27 * 28 * Syntax: op vAA, #+BBBBBBBBBBBBBBBB 29 */ 30 31 FETCH 1, %ecx # %ecx<- BBBBlolo 32 FETCH 2, %edx # %edx<- BBBBlohi 33 shl $$16, %edx # %edx<- prepare to create #+BBBBBBBBlo 34 or %edx, %ecx # %ecx<- #+BBBBBBBBlo 35 movl %ecx, (rFP, rINST, 4) # vAA <- #+BBBBBBBBlo 36 FETCH 3, %ecx # %ecx<- BBBBhilo 37 FETCH 4, %edx # %edx<- BBBBhihi 38 FFETCH_ADV 5, %eax # %eax<- next instruction hi; fetch, advance 39 shl $$16, %edx # %edx<- prepare to create #+BBBBBBBBhi 40 or %edx, %ecx # %ecx<- #+BBBBBBBBhi 41 movl %ecx, 4(rFP, rINST, 4) # vAA+1 <- #+BBBBBBBBlo 42 FGETOP_JMP 5, %eax # jump to next instruction; getop, jmp 43
