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/*
* Copyright (C) 2007-2008 ARM Limited
*
* 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.
*
*/
/*
*
*/
.eabi_attribute 24, 1
.eabi_attribute 25, 1
.arm
.fpu neon
.text
.global armVCM4P10_Average_4x4_Align0_unsafe
.func armVCM4P10_Average_4x4_Align0_unsafe
armVCM4P10_Average_4x4_Align0_unsafe:
PUSH {r4-r6,lr}
LDR r7, =0x80808080
LDR r12,[r2,#0]
LDR r10,[r0],r1
LDR lr,[r2,r3]
LDR r11,[r0],r1
MVN r12,r12
MVN lr,lr
UHSUB8 r5,r10,r12
UHSUB8 r4,r11,lr
EOR r5,r5,r7
STR r5,[r2],r3
EOR r4,r4,r7
STR r4,[r2],r3
LDR r10,[r0],r1
LDR r12,[r2,#0]
LDR r11,[r0],r1
LDR lr,[r2,r3]
MVN r12,r12
UHSUB8 r5,r10,r12
MVN lr,lr
UHSUB8 r4,r11,lr
EOR r5,r5,r7
STR r5,[r2],r3
EOR r4,r4,r7
STR r4,[r2],r3
POP {r4-r6,pc}
.endfunc
.global armVCM4P10_Average_4x4_Align2_unsafe
.func armVCM4P10_Average_4x4_Align2_unsafe
armVCM4P10_Average_4x4_Align2_unsafe:
PUSH {r4-r6,lr}
LDR r7, =0x80808080
LDR r4,[r0,#4]
LDR r10,[r0],r1
LDR r12,[r2,#0]
LDR lr,[r2,r3]
LDR r5,[r0,#4]
LDR r11,[r0],r1
MVN r12,r12
MVN lr,lr
LSR r10,r10,#16
ORR r10,r10,r4,LSL #16
LSR r11,r11,#16
ORR r11,r11,r5,LSL #16
UHSUB8 r5,r10,r12
UHSUB8 r4,r11,lr
EOR r5,r5,r7
STR r5,[r2],r3
EOR r4,r4,r7
STR r4,[r2],r3
LDR r4,[r0,#4]
LDR r10,[r0],r1
LDR r12,[r2,#0]
LDR lr,[r2,r3]
LDR r5,[r0,#4]
LDR r11,[r0],r1
MVN r12,r12
MVN lr,lr
LSR r10,r10,#16
ORR r10,r10,r4,LSL #16
LSR r11,r11,#16
ORR r11,r11,r5,LSL #16
UHSUB8 r5,r10,r12
UHSUB8 r4,r11,lr
EOR r5,r5,r7
STR r5,[r2],r3
EOR r4,r4,r7
STR r4,[r2],r3
POP {r4-r6,pc}
.endfunc
.global armVCM4P10_Average_4x4_Align3_unsafe
.func armVCM4P10_Average_4x4_Align3_unsafe
armVCM4P10_Average_4x4_Align3_unsafe:
PUSH {r4-r6,lr}
LDR r7, =0x80808080
LDR r4,[r0,#4]
LDR r10,[r0],r1
LDR r12,[r2,#0]
LDR lr,[r2,r3]
LDR r5,[r0,#4]
LDR r11,[r0],r1
MVN r12,r12
MVN lr,lr
LSR r10,r10,#24
ORR r10,r10,r4,LSL #8
LSR r11,r11,#24
ORR r11,r11,r5,LSL #8
UHSUB8 r5,r10,r12
UHSUB8 r4,r11,lr
EOR r5,r5,r7
STR r5,[r2],r3
EOR r4,r4,r7
STR r4,[r2],r3
LDR r4,[r0,#4]
LDR r10,[r0],r1
LDR r12,[r2,#0]
LDR lr,[r2,r3]
LDR r5,[r0,#4]
LDR r11,[r0],r1
MVN r12,r12
MVN lr,lr
LSR r10,r10,#24
ORR r10,r10,r4,LSL #8
LSR r11,r11,#24
ORR r11,r11,r5,LSL #8
UHSUB8 r5,r10,r12
UHSUB8 r4,r11,lr
EOR r5,r5,r7
STR r5,[r2],r3
EOR r4,r4,r7
STR r4,[r2],r3
POP {r4-r6,pc}
.endfunc
.end
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