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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 omxVCM4P10_InterpolateLuma
.func omxVCM4P10_InterpolateLuma
omxVCM4P10_InterpolateLuma:
PUSH {r4-r12,lr}
VPUSH {d8-d15}
SUB sp,sp,#0x10
LDR r6,[sp,#0x78]
LDR r7,[sp,#0x7c]
LDR r5,[sp,#0x80]
LDR r4,[sp,#0x84]
ADD r6,r6,r7,LSL #2
ADD r11,sp,#0
VMOV.I16 d31,#0x14
VMOV.I16 d30,#0x5
L0x2c:
STM r11,{r0-r3}
ADD pc,pc,r6,LSL #2
B L0x3f0
B L0x78
B L0xa8
B L0xdc
B L0x100
B L0x134
B L0x168
B L0x1a8
B L0x1f0
B L0x234
B L0x258
B L0x2b0
B L0x2d8
B L0x330
B L0x364
B L0x3a8
B L0x3f0
L0x78:
ADD r12,r0,r1,LSL #1
VLD1.8 {d9},[r0],r1
VLD1.8 {d11},[r12],r1
VLD1.8 {d10},[r0]
VLD1.8 {d12},[r12]
ADD r12,r2,r3,LSL #1
VST1.32 {d9[0]},[r2],r3
VST1.32 {d11[0]},[r12],r3
VST1.32 {d10[0]},[r2]
VST1.32 {d12[0]},[r12]
ADD r11,sp,#0
B L0x434
L0xa8:
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe
VRHADD.U8 d22,d22,d14
VRHADD.U8 d26,d26,d18
VRHADD.U8 d24,d24,d16
VRHADD.U8 d28,d28,d20
ADD r12,r2,r3,LSL #1
VST1.32 {d22[0]},[r2],r3
VST1.32 {d26[0]},[r12],r3
VST1.32 {d24[0]},[r2]
VST1.32 {d28[0]},[r12]
ADD r11,sp,#0
B L0x434
L0xdc:
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe
ADD r12,r2,r3,LSL #1
VST1.32 {d22[0]},[r2],r3
VST1.32 {d26[0]},[r12],r3
VST1.32 {d24[0]},[r2]
VST1.32 {d28[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x100:
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe
VRHADD.U8 d22,d22,d15
VRHADD.U8 d26,d26,d19
VRHADD.U8 d24,d24,d17
VRHADD.U8 d28,d28,d21
ADD r12,r2,r3,LSL #1
VST1.32 {d22[0]},[r2],r3
VST1.32 {d26[0]},[r12],r3
VST1.32 {d24[0]},[r2]
VST1.32 {d28[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x134:
SUB r0,r0,r1,LSL #1
BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe
VRHADD.U8 d0,d0,d9
VRHADD.U8 d4,d4,d11
VRHADD.U8 d2,d2,d10
VRHADD.U8 d6,d6,d12
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x168:
MOV r8,r0
SUB r0,r0,r1,LSL #1
BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe
SUB r0,r8,#2
BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe
VRHADD.U8 d22,d22,d0
VRHADD.U8 d26,d26,d4
VRHADD.U8 d24,d24,d2
VRHADD.U8 d28,d28,d6
ADD r12,r2,r3,LSL #1
VST1.32 {d22[0]},[r2],r3
VST1.32 {d26[0]},[r12],r3
VST1.32 {d24[0]},[r2]
VST1.32 {d28[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x1a8:
SUB r0,r0,r1,LSL #1
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfDiagHorVer4x4_unsafe
VQRSHRUN.S16 d14,q7,#5
VQRSHRUN.S16 d16,q8,#5
VQRSHRUN.S16 d18,q9,#5
VQRSHRUN.S16 d20,q10,#5
VRHADD.U8 d0,d0,d14
VRHADD.U8 d4,d4,d18
VRHADD.U8 d2,d2,d16
VRHADD.U8 d6,d6,d20
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x1f0:
MOV r8,r0
ADD r0,r0,#1
SUB r0,r0,r1,LSL #1
BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe
SUB r0,r8,#2
BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe
VRHADD.U8 d22,d22,d0
VRHADD.U8 d26,d26,d4
VRHADD.U8 d24,d24,d2
VRHADD.U8 d28,d28,d6
ADD r12,r2,r3,LSL #1
VST1.32 {d22[0]},[r2],r3
VST1.32 {d26[0]},[r12],r3
VST1.32 {d24[0]},[r2]
VST1.32 {d28[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x234:
SUB r0,r0,r1,LSL #1
BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x258:
SUB r0,r0,r1,LSL #1
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfDiagVerHor4x4_unsafe
VEXT.8 d18,d18,d19,#4
VEXT.8 d20,d20,d21,#4
VEXT.8 d22,d22,d23,#4
VEXT.8 d24,d24,d25,#4
VQRSHRUN.S16 d14,q9,#5
VQRSHRUN.S16 d16,q10,#5
VQRSHRUN.S16 d18,q11,#5
VQRSHRUN.S16 d20,q12,#5
VRHADD.U8 d0,d0,d14
VRHADD.U8 d4,d4,d18
VRHADD.U8 d2,d2,d16
VRHADD.U8 d6,d6,d20
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x2b0:
SUB r0,r0,r1,LSL #1
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfDiagHorVer4x4_unsafe
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x2d8:
SUB r0,r0,r1,LSL #1
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfDiagVerHor4x4_unsafe
VEXT.8 d18,d18,d19,#6
VEXT.8 d20,d20,d21,#6
VEXT.8 d22,d22,d23,#6
VEXT.8 d24,d24,d25,#6
VQRSHRUN.S16 d14,q9,#5
VQRSHRUN.S16 d16,q10,#5
VQRSHRUN.S16 d18,q11,#5
VQRSHRUN.S16 d20,q12,#5
VRHADD.U8 d0,d0,d14
VRHADD.U8 d4,d4,d18
VRHADD.U8 d2,d2,d16
VRHADD.U8 d6,d6,d20
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x330:
SUB r0,r0,r1,LSL #1
BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe
VRHADD.U8 d0,d0,d10
VRHADD.U8 d4,d4,d12
VRHADD.U8 d2,d2,d11
VRHADD.U8 d6,d6,d13
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x364:
MOV r8,r0
SUB r0,r0,r1,LSL #1
BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe
ADD r0,r8,r1
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe
VRHADD.U8 d22,d22,d0
VRHADD.U8 d26,d26,d4
VRHADD.U8 d24,d24,d2
VRHADD.U8 d28,d28,d6
ADD r12,r2,r3,LSL #1
VST1.32 {d22[0]},[r2],r3
VST1.32 {d26[0]},[r12],r3
VST1.32 {d24[0]},[r2]
VST1.32 {d28[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x3a8:
SUB r0,r0,r1,LSL #1
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfDiagHorVer4x4_unsafe
VQRSHRUN.S16 d14,q8,#5
VQRSHRUN.S16 d16,q9,#5
VQRSHRUN.S16 d18,q10,#5
VQRSHRUN.S16 d20,q11,#5
VRHADD.U8 d0,d0,d14
VRHADD.U8 d4,d4,d18
VRHADD.U8 d2,d2,d16
VRHADD.U8 d6,d6,d20
ADD r12,r2,r3,LSL #1
VST1.32 {d0[0]},[r2],r3
VST1.32 {d4[0]},[r12],r3
VST1.32 {d2[0]},[r2]
VST1.32 {d6[0]},[r12]
ADD r11,sp,#0
B L0x434
L0x3f0:
MOV r8,r0
ADD r0,r0,#1
SUB r0,r0,r1,LSL #1
BL armVCM4P10_InterpolateLuma_HalfVer4x4_unsafe
ADD r0,r8,r1
SUB r0,r0,#2
BL armVCM4P10_InterpolateLuma_HalfHor4x4_unsafe
VRHADD.U8 d22,d22,d0
VRHADD.U8 d26,d26,d4
VRHADD.U8 d24,d24,d2
VRHADD.U8 d28,d28,d6
ADD r12,r2,r3,LSL #1
VST1.32 {d22[0]},[r2],r3
VST1.32 {d26[0]},[r12],r3
VST1.32 {d24[0]},[r2]
VST1.32 {d28[0]},[r12]
ADD r11,sp,#0
L0x434:
LDM r11,{r0-r3}
SUBS r5,r5,#4
ADD r0,r0,#4
ADD r2,r2,#4
BGT L0x2c
SUBS r4,r4,#4
LDR r5,[sp,#0x80]
ADD r11,sp,#0
ADD r0,r0,r1,LSL #2
ADD r2,r2,r3,LSL #2
SUB r0,r0,r5
SUB r2,r2,r5
BGT L0x2c
MOV r0,#0
ADD sp,sp,#0x10
VPOP {d8-d15}
POP {r4-r12,pc}
.endfunc
.end
|
