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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_InterpolateLuma_HorDiagCopy_unsafe
armVCM4P10_InterpolateLuma_HorDiagCopy_unsafe:
PUSH {r4-r6,lr}
MOV lr,#4
LDR r6, =0xfe00fe0
LDR r12, =0xff00ff
LoopStart1:
LDR r11,[r0,#0xc]
LDR r10,[r0,#8]
LDR r5,[r0,#4]
LDR r4,[r0],r1
UQSUB16 r11,r11,r6
UQSUB16 r10,r10,r6
UQSUB16 r5,r5,r6
UQSUB16 r4,r4,r6
USAT16 r11,#13,r11
USAT16 r10,#13,r10
USAT16 r5,#13,r5
USAT16 r4,#13,r4
AND r11,r12,r11,LSR #5
AND r10,r12,r10,LSR #5
AND r5,r12,r5,LSR #5
AND r4,r12,r4,LSR #5
ORR r11,r10,r11,LSL #8
ORR r10,r4,r5,LSL #8
SUBS lr,lr,#1
STRD r10,r11,[r7],#8
BGT LoopStart1
SUB r0,r7,#0x20
MOV r1,#8
POP {r4-r6,pc}
.global armVCM4P10_InterpolateLuma_VerDiagCopy_unsafe
armVCM4P10_InterpolateLuma_VerDiagCopy_unsafe:
PUSH {r4-r6,lr}
LDR r6, =0xfe00fe0
LDR r12, =0xff00ff
MOV lr,#2
LoopStart:
LDR r11,[r0,#0xc]
LDR r10,[r0,#8]
LDR r5,[r0,#4]
LDR r4,[r0],r1
UQSUB16 r11,r11,r6
UQSUB16 r10,r10,r6
UQSUB16 r5,r5,r6
UQSUB16 r4,r4,r6
USAT16 r11,#13,r11
USAT16 r10,#13,r10
USAT16 r5,#13,r5
USAT16 r4,#13,r4
AND r11,r12,r11,LSR #5
AND r10,r12,r10,LSR #5
AND r5,r12,r5,LSR #5
AND r4,r12,r4,LSR #5
ORR r11,r10,r11,LSL #8
ORR r10,r4,r5,LSL #8
PKHBT r4,r10,r11,LSL #16
STR r4,[r7],#8
PKHTB r5,r11,r10,ASR #16
STR r5,[r7],#-4
LDR r11,[r0,#0xc]
LDR r10,[r0,#8]
LDR r5,[r0,#4]
LDR r4,[r0],r1
UQSUB16 r11,r11,r6
UQSUB16 r10,r10,r6
UQSUB16 r5,r5,r6
UQSUB16 r4,r4,r6
USAT16 r11,#13,r11
USAT16 r10,#13,r10
USAT16 r5,#13,r5
USAT16 r4,#13,r4
AND r11,r12,r11,LSR #5
AND r10,r12,r10,LSR #5
AND r5,r12,r5,LSR #5
AND r4,r12,r4,LSR #5
ORR r11,r10,r11,LSL #8
ORR r10,r4,r5,LSL #8
PKHBT r4,r10,r11,LSL #16
SUBS lr,lr,#1
STR r4,[r7],#8
PKHTB r5,r11,r10,ASR #16
STR r5,[r7],#4
BGT LoopStart
SUB r0,r7,#0x18
MOV r1,#4
POP {r4-r6,pc}
.end
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