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_MOVE.S
18    *
19    * Code: Copies contents from one register to another. Uses no
20    *       substitutions.
21    *
22    * For: move, move-object, long-to-int
23    *
24    * Description: Copies contents from one non-object register to another.
25    *              vA<- vB; fp[A]<- fp[B]
26    *
27    * Format: B|A|op (12x)
28    *
29    * Syntax: op vA, vB
30    */
31
32    movl        rINST, %ecx             # %ecx<- BA
33    shr         $$4, rINST              # rINST<- B
34    and         $$15, %ecx              # %ecx<- A
35    FFETCH_ADV  1, %eax                 # %eax<- next instruction hi; fetch, advance
36    GET_VREG    rINST                   # rINST<- vB
37    SET_VREG    rINST, %ecx             # vA<- vB; %edx
38    FGETOP_JMP  1, %eax                 # jump to next instruction; getop, jmp