blob: 434c878e2fa38d4a98d12bbef5bceb4e187b6ab8 [file] [log] [blame]
/* 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_REM_DOUBLE_2ADDR.S
*
* Code: Computes the remainder of a division. Performs no substitutions.
*
* For: rem-double/2addr
*
* Description: Calls fmod to compute the remainder of the result of dividing a
* source register by a second, and stores the result in the first
* source register.
*
* Format: B|A|op (12x)
*
* Syntax: op vA, vB
*/
movl rINST, %edx # %edx<- BA
and $$15, rINST # rINST<- A
shr $$4, %edx # %edx<- B
movl (rFP, rINST, 4), %eax # %eax<- vAlo
movl %eax, -20(%esp) # push parameter vAAlo
movl 4(rFP, rINST, 4), %eax # %eax<- vAhi
movl %eax, -16(%esp) # push parameter vAAhi
movl (rFP, %edx, 4), %eax # %eax<- vBlo
movl %eax, -12(%esp) # push parameter vBBlo
movl 4(rFP, %edx, 4), %eax # %eax<- vBhi
movl %eax, -8(%esp) # push parameter vBBhi
lea -20(%esp), %esp
jmp .L${opcode}_break
%break
.L${opcode}_break:
call fmod # call: (long double x, long double y)
# return: double
lea 20(%esp), %esp
fstpl (rFP, rINST, 4) # vAA<- remainder; return of fmod
FINISH 1 # jump to next instruction