be60e20498
* commit '929ec39ec4497827f7530f2aaa31646ef35462ee': bfin: hpeldsp: Split no_rnd pixel operations off into a separate file Merged-by: Michael Niedermayer <michaelni@gmx.at>
82 lines
2.7 KiB
ArmAsm
82 lines
2.7 KiB
ArmAsm
/*
|
|
* Blackfin Pixel Operations
|
|
* Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "libavutil/bfin/asm.h"
|
|
|
|
DEFUN(put_pixels8uc_no_rnd,mL1,
|
|
(uint8_t *block, const uint8_t *s0, const uint8_t *s1,
|
|
int line_size, int h)):
|
|
i3=r0; // dest
|
|
i0=r1; // src0
|
|
i1=r2; // src1
|
|
r2=[sp+12]; // line_size
|
|
p0=[sp+16]; // h
|
|
[--sp] = (r7:6);
|
|
r2+=-4;
|
|
m3=r2;
|
|
r2+=-4;
|
|
m0=r2;
|
|
LSETUP(pp8$2,pp8$3) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
|
|
pp8$2: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
|
|
R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0]|| R2 =[I1++M0];
|
|
R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R6 ;
|
|
pp8$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7;
|
|
|
|
(r7:6) = [sp++];
|
|
RTS;
|
|
DEFUN_END(put_pixels8uc_no_rnd)
|
|
|
|
DEFUN(put_pixels16uc_no_rnd,mL1,
|
|
(uint8_t *block, const uint8_t *s0, const uint8_t *s1,
|
|
int line_size, int h)):
|
|
i3=r0; // dest
|
|
i0=r1; // src0
|
|
i1=r2; // src1
|
|
r2=[sp+12]; // line_size
|
|
p0=[sp+16]; // h
|
|
|
|
[--sp] = (r7:6);
|
|
r2+=-12;
|
|
m3=r2; // line_size
|
|
r2+=-4;
|
|
m0=r2;
|
|
|
|
LSETUP(pp16$2,pp16$3) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
|
|
pp16$2:
|
|
DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
|
|
R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++] || R2 =[I1++];
|
|
R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R1 = [I0++] || R3 =[I1++];
|
|
[I3++] = R6;
|
|
|
|
R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0] || R2 =[I1++M0];
|
|
R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R7 ;
|
|
[I3++] = R6;
|
|
pp16$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7;
|
|
|
|
(r7:6) = [sp++];
|
|
|
|
RTS;
|
|
DEFUN_END(put_pixels16uc_no_rnd)
|