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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_REM_DOUBLE.S
18    *
19    * Code: Computes the remainder of a division. Performs no substitutions.
20    *
21    * For: rem-double
22    *
23    * Description: Calls fmod to compute the remainder of the result of dividing a
24    *              source register by a second, and stores the result in a
25    *              destination register.
26    *
27    * Format: AA|op CC|BB (23x)
28    *
29    * Syntax: op vAA, vBB, vCC
30    */
31
32    FETCH_BB    1, %ecx                 # %ecx<- BB
33    FETCH_CC    1, %edx                 # %edx<- CC
34    movl        (rFP, %ecx, 4), %eax    # %eax<- vBBlo
35    movl        %eax, -16(%esp)         # push parameter double lo
36    movl        4(rFP, %ecx, 4), %eax   # %eax<- vBBhi
37    movl        %eax, -12(%esp)         # push parameter double hi
38    movl        (rFP, %edx, 4), %eax    # %eax<- vCClo
39    movl        %eax, -8(%esp)          # push parameter double lo
40    movl        4(rFP, %edx, 4), %eax   # %eax<- vCChi
41    movl        %eax, -4(%esp)          # push parameter double hi
42    lea         -16(%esp), %esp
43    jmp         .L${opcode}_break
44%break
45
46.L${opcode}_break:
47    call        fmod                    # call: (long double x, long double y)
48                                        # return: double
49    lea         16(%esp), %esp
50    fstpl       (rFP, rINST, 4)         # vAA<- remainder; return of fmod
51    FINISH      2                       # jump to next instruction
52