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_INT_TO_FLOAT.S
18    *
19    * Code: Convert an int to a float. Uses no substitutions.
20    *
21    * For: int-to-float
22    *
23    * Description: Convert an int in the source register, to a float, and
24    *              stores the result in the destintation register. vA<- (float) vB
25    *
26    * Format: B|A|op (12x)
27    *
28    * Syntax: op vA, vB
29    */
30
31    movl        rINST, %eax             # %eax<- BA+
32    shr         $$4, %eax               # %eax<- B
33    andl        $$15,  rINST            # rINST<- A
34    cvtsi2ss    (rFP,%eax,4), %xmm0     # %xmm0<- vB
35    movss       %xmm0, (rFP, rINST, 4)  # vA<- %xmm0
36    FINISH      1                       # jump to next instruction
37