/* 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 |