140 lines
3.0 KiB
ArmAsm
140 lines
3.0 KiB
ArmAsm
@/******************************************************************************
|
|
@ *
|
|
@ * Copyright (C) 2018 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.
|
|
@ *
|
|
@ *****************************************************************************
|
|
@ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
|
|
@*/
|
|
|
|
|
|
.text
|
|
.p2align 2
|
|
.global ixheaacd_postradixcompute4
|
|
.type ixheaacd_postradixcompute4, %function
|
|
|
|
|
|
ixheaacd_postradixcompute4:
|
|
|
|
STMFD sp!, {r4-r12, r14}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ADD r4, r1, r3, lsl #1
|
|
MOV r3, #2
|
|
|
|
|
|
POSTRADIX4_START:
|
|
|
|
LDMIA r1!, {r5-r12}
|
|
|
|
ADD r14, r5, r9
|
|
SUB r5, r5, r9
|
|
|
|
ADD r9, r6, r10
|
|
SUB r6, r6, r10
|
|
|
|
ADD r10, r7, r11
|
|
SUB r7, r7, r11
|
|
|
|
ADD r11, r8, r12
|
|
SUB r8, r8, r12
|
|
|
|
ADD r12, r14, r10
|
|
SUB r14, r14, r10
|
|
|
|
ADD r10, r9, r11
|
|
SUB r9, r9, r11
|
|
|
|
ADD r11, r5, r8
|
|
SUB r5, r5, r8
|
|
|
|
ADD r8, r6, r7
|
|
SUB r6, r6, r7
|
|
|
|
|
|
STR r12, [r0], #4
|
|
STR r10, [r0], #14<<1
|
|
|
|
STR r11, [r0], #4
|
|
STR r6 , [r0], #14<<1
|
|
|
|
STR r14, [r0], #4
|
|
STR r9 , [r0], #14<<1
|
|
|
|
STR r5, [r0], #4
|
|
STR r8, [r0], #0
|
|
|
|
LDMIA r4!, {r5-r12}
|
|
SUB r0, r0, #92
|
|
|
|
|
|
ADD r14, r5, r9
|
|
SUB r5, r5, r9
|
|
|
|
ADD r9, r6, r10
|
|
SUB r6, r6, r10
|
|
|
|
ADD r10, r7, r11
|
|
SUB r7, r7, r11
|
|
|
|
ADD r11, r8, r12
|
|
SUB r8, r8, r12
|
|
|
|
ADD r12, r14, r10
|
|
SUB r14, r14, r10
|
|
|
|
ADD r10, r9, r11
|
|
SUB r9, r9, r11
|
|
|
|
ADD r11, r5, r8
|
|
SUB r5, r5, r8
|
|
|
|
ADD r8, r6, r7
|
|
SUB r6, r6, r7
|
|
|
|
STR r12, [r0], #4
|
|
STR r10, [r0], #14<<1
|
|
|
|
STR r11, [r0], #4
|
|
STR r6, [r0], #14<<1
|
|
|
|
STR r14, [r0], #4
|
|
STR r9, [r0], #14<<1
|
|
|
|
|
|
STR r5, [r0], #4
|
|
STR r8, [r0], #0
|
|
|
|
ADD r1, r1, #1 << 5
|
|
ADD r4, r4, #1 << 5
|
|
SUB r0, r0, #100-8
|
|
|
|
SUBS r3, r3, #1
|
|
|
|
BGT POSTRADIX4_START
|
|
|
|
LDMFD sp!, {r4-r12, r15}
|
|
|
|
|