/* 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_HIGH16.S * * Code: Move a literal to a register. Uses no substitutions. * * For: const/high16 * * Description: Move the given literal value (right-zero-extended to 32 * bits) into the specified register * * Format: AA|op BBBB (21h) * * Syntax: op vAA, #+BBBB0000 */ FETCH 1, %ecx # %ecx<- 0000BBBB (zero-extended) FFETCH_ADV 2, %eax # %eax<- next instruction hi; fetch, advance shl $$16, %ecx # %ecx<- BBBB0000 SET_VREG %ecx, rINST # vAA<- %ecx; BBBB0000 FGETOP_JMP 2, %eax # jump to next instruction; getop, jmp