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_HIGH16.S 18 * 19 * Code: Move a literal value to a register. Uses no substitutions. 20 * 21 * For: const-wide/high16 22 * 23 * Description: Move the given literal value (right-zero-extended to 64 24 * bits) into the specified register 25 * 26 * Format: AA|op BBBB (21h) 27 * 28 * Syntax: op vAA, #+BBBB000000000000 29 */ 30 31 FETCH 1, %ecx # %ecx<- 0000BBBB (zero-extended) 32 shl $$16, %ecx # rINST<- AA 33 movl $$0, (rFP, rINST, 4) # vAAlow<- 00000000 34 movl %ecx, 4(rFP, rINST, 4) # vAAhigh<- %ecx; BBBB0000 35 FINISH 2 # jump to next instruction 36
