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27885fad3e
DEFUN_END macro adds the size information to the symbol table. This is introduces no functionnal change, it's only meant to simplify e.g. debugging Patch by Marc Hoffman %mmh A pleasantst P com% Original thread: Date: May 5, 2007 12:26 PM Subject: [FFmpeg-devel] PATCH Blackfin DSP utilities, DEFUN_END added Originally committed as revision 9019 to svn://svn.ffmpeg.org/ffmpeg/trunk
742 lines
24 KiB
ArmAsm
742 lines
24 KiB
ArmAsm
/*
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* Blackfin Pixel Operations
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* Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config_bfin.h"
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DEFUN(put_pixels_clamped,mL1,
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(DCTELEM *block, uint8_t *dest, int line_size)):
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[--SP] = (R7:4);
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R4 = 0;
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R5.l = 0x00ff;
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R5.h = 0x00ff;
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I0 = R0; // block
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I1 = R1; // dest
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R2 += -4; // line_size
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M1 = R2;
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P0 = 8;
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R0 = [I0++];
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R1 = [I0++];
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R2 = MAX(R0, R4) (V);
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LSETUP (ppc$0,ppc$1) LC0=P0;
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ppc$0: R2 = MIN(R2, R5) (V);
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R3 = MAX(R1, R4) (V);
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R3 = MIN(R3, R5) (V) || R0 = [I0++];
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R6 = BYTEPACK (R2,R3) || R1 = [I0++];
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R2 = MAX(R0, R4) (V) || [I1++] = R6;
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R2 = MIN(R2, R5) (V);
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R3 = MAX(R1, R4) (V);
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R3 = MIN(R3, R5) (V) || R0 = [I0++];
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R6 = BYTEPACK (R2,R3) || R1 = [I0++];
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ppc$1: R2 = Max(R0, R4) (V) || [I1++M1] = R6;
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(R7:4) = [SP++];
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RTS;
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DEFUN_END(put_pixels_clamped)
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DEFUN(add_pixels_clamped,mL1,
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(DCTELEM *block, uint8_t *dest, int line_size)):
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[-- SP] = (R7:4);
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R4 = 0;
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I0 = 0;
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R2 += -4; // line_size
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M0 = R2;
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I1 = R1; // dest
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I3 = R0; // block
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I2 = R1; // dest
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P0 = 8;
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M3 = 2;
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R0 = [I3++] || R2 = [I1];
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R2 = R2 << 8 || R0.H = W[I3--] || R3 = [I1++];
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R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4;
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R6 = BYTEOP3P(R1:0, R3:2) (LO) || R1.H = W[I3++] || R2 = [I1];
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LSETUP(apc$2,apc$3) LC1 = P0;
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apc$2: R7 = BYTEOP3P(R1:0, R3:2) (HI, R) || R0 = [I3++] || R3 = [I1++M0];
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R2 = R2 << 8 || R0.H = W[I3--];
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R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4;
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R6 = R6 + R7 (S) || R1.H = W[I3];
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R6 = BYTEOP3P(R1:0, R3:2) (LO) || I3+=M3 || [I2++]=R6;
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R7 = BYTEOP3P(R1:0, R3:2) (HI, R) || R0 = [I3++] || R2 = [I1];
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R2 = R2 << 8 || R0.H = W[I3--] || R3 = [I1++];
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R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4;
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R6 = R6 + R7 (S) || R1.H = W[I3++];
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apc$3: R6 = BYTEOP3P(R1:0, R3:2) (LO) || [I2++M0] = R6 || R2 = [I1];
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(R7:4) = [SP++];
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RTS;
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DEFUN_END(add_pixels_clamped)
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/*
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motion compensation
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primitives
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* Halfpel motion compensation with rounding (a+b+1)>>1.
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* This is an array[4][4] of motion compensation funcions for 4
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* horizontal blocksizes (8,16) and the 4 halfpel positions<br>
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* *pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]
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* @param block destination where the result is stored
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* @param pixels source
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* @param line_size number of bytes in a horizontal line of block
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* @param h height
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*/
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DEFUN(put_pixels8uc,mL1,
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(uint8_t *block, const uint8_t *s0, const uint8_t *s1,
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int dest_size, int line_size, int h)):
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i3=r0; // dest
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i0=r1; // src0
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i1=r2; // src1
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r0=[sp+12]; // dest_size
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r2=[sp+16]; // line_size
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p0=[sp+20]; // h
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[--sp] = (r7:6);
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r0+=-4;
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m3=r0;
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r2+=-8;
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m0=r2;
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LSETUP(pp8$0,pp8$1) LC0=P0;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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pp8$0: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R6 = BYTEOP1P(R1:0,R3:2) || R0 = [I0++M0]|| R2 =[I1++M0];
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R7 = BYTEOP1P(R1:0,R3:2)(R) || R0 = [I0++] || [I3++] = R6 ;
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pp8$1: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7;
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(r7:6) = [sp++];
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RTS;
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DEFUN_END(put_pixels8uc)
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DEFUN(put_pixels16uc,mL1,
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(uint8_t *block, const uint8_t *s0, const uint8_t *s1,
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int dest_size, int line_size, int h)):
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link 0;
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[--sp] = (r7:6);
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i3=r0; // dest
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i0=r1; // src0
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i1=r2; // src1
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r0=[fp+20]; // dest_size
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r2=[fp+24]; // line_size
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p0=[fp+28]; // h
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r0+=-12;
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m3=r0; // line_size
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r2+=-16;
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m0=r2;
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LSETUP(pp16$0,pp16$1) LC0=P0;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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pp16$0: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R6 = BYTEOP1P(R1:0,R3:2) || R0 = [I0++] || R2 =[I1++];
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R7 = BYTEOP1P(R1:0,R3:2)(R) || R1 = [I0++] || R3 =[I1++];
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[I3++] = R6;
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R6 = BYTEOP1P(R1:0,R3:2) || R0 = [I0++M0] || R2 =[I1++M0];
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R7 = BYTEOP1P(R1:0,R3:2)(R) || R0 = [I0++] || [I3++] = R7 ;
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[I3++] = R6;
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pp16$1: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7;
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(r7:6) = [sp++];
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unlink;
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RTS;
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DEFUN_END(put_pixels16uc)
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DEFUN(put_pixels8uc_nornd,mL1,
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(uint8_t *block, const uint8_t *s0, const uint8_t *s1,
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int line_size, int h)):
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i3=r0; // dest
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i0=r1; // src0
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i1=r2; // src1
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r2=[sp+12]; // line_size
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p0=[sp+16]; // h
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[--sp] = (r7:6);
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r2+=-4;
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m3=r2;
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r2+=-4;
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m0=r2;
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LSETUP(pp8$2,pp8$3) LC0=P0;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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pp8$2: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0]|| R2 =[I1++M0];
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R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R6 ;
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pp8$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7;
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(r7:6) = [sp++];
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RTS;
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DEFUN_END(put_pixels8uc_nornd)
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DEFUN(put_pixels16uc_nornd,mL1,
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(uint8_t *block, const uint8_t *s0, const uint8_t *s1,
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int line_size, int h)):
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i3=r0; // dest
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i0=r1; // src0
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i1=r2; // src1
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r2=[sp+12]; // line_size
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p0=[sp+16]; // h
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[--sp] = (r7:6);
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r2+=-12;
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m3=r2; // line_size
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r2+=-4;
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m0=r2;
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LSETUP(pp16$2,pp16$3) LC0=P0;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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pp16$2:
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DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++] || R2 =[I1++];
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R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R1 = [I0++] || R3 =[I1++];
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[I3++] = R6;
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R6 = BYTEOP1P(R1:0,R3:2)(T) || R0 = [I0++M0] || R2 =[I1++M0];
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R7 = BYTEOP1P(R1:0,R3:2)(T,R) || R0 = [I0++] || [I3++] = R7 ;
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[I3++] = R6;
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pp16$3: DISALGNEXCPT || R2 = [I1++] || [I3++M3] = R7;
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(r7:6) = [sp++];
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RTS;
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DEFUN_END(put_pixels16uc_nornd)
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DEFUN(z_put_pixels16_xy2,mL1,
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(uint8_t *block, const uint8_t *s0,
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int dest_size, int line_size, int h)):
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link 0;
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[--sp] = (r7:4);
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i3=r0; // dest
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i0=r1; // src0--> pixels
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i1=r1; // src1--> pixels + line_size
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r2+=-12;
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m2=r2; // m2=dest_width-4
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r2=[fp+20];
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m3=r2; // line_size
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p0=[fp+24]; // h
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r2+=-16;
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i1+=m3; /* src1 + line_size */
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m0=r2; /* line-size - 20 */
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B0 = I0;
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B1 = I1;
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B3 = I3;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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LSETUP(LS$16E,LE$16E) LC0=P0;
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LS$16E: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R4 = BYTEOP2P (R3:2,R1:0) (RNDL) || R0 = [I0++] || R2 =[I1++];
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R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R1 = [I0++] || [I3++] = R4 ;
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DISALGNEXCPT || R3 = [I1++] || [I3++] = R5;
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R4 = BYTEOP2P (R3:2,R1:0) (RNDL) || R0 = [I0++M0]|| R2 = [I1++M0];
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R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R0 = [I0++] || [I3++] = R4 ;
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LE$16E: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5;
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M1 = 1;
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I3 = B3;
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I1 = B1;
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I0 = B0;
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I0 += M1;
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I1 += M1;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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LSETUP(LS$16O,LE$16O) LC0=P0;
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LS$16O: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R4 = BYTEOP2P (R3:2,R1:0) (RNDH) || R0 = [I0++] || R2 =[I1++];
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R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R1 = [I0++] || R6 =[I3++];
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R4 = R4 +|+ R6 || R7 = [I3--];
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R5 = R5 +|+ R7 || [I3++] = R4;
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DISALGNEXCPT || R3 =[I1++] || [I3++] = R5;
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R4 = BYTEOP2P (R3:2,R1:0) (RNDH) || R0 = [I0++M0]|| R2 = [I1++M0];
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R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R0 = [I0++] || R6 = [I3++];
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R4 = R4 +|+ R6 || R7 = [I3--];
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R5 = R5 +|+ R7 || [I3++] = R4;
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LE$16O: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5;
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(r7:4) = [sp++];
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unlink;
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rts;
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DEFUN_END(z_put_pixels16_xy2)
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DEFUN(put_pixels16_xy2_nornd,mL1,
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(uint8_t *block, const uint8_t *s0,
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int line_size, int h)):
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link 0;
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[--sp] = (r7:4);
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i3=r0; // dest
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i0=r1; // src0--> pixels
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i1=r1; // src1--> pixels + line_size
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m3=r2;
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r2+=-12;
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m2=r2;
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r2+=-4;
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i1+=m3; /* src1 + line_size */
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m0=r2; /* line-size - 20 */
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p0=[fp+20]; // h
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B0=I0;
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B1=I1;
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B3=I3;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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LSETUP(LS$16ET,LE$16ET) LC0=P0;
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LS$16ET:DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R4 = BYTEOP2P (R3:2,R1:0) (TL) || R0 = [I0++] || R2 =[I1++];
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R5 = BYTEOP2P (R3:2,R1:0) (TL,R) || R1 = [I0++] || [I3++] = R4 ;
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DISALGNEXCPT || R3 = [I1++] || [I3++] = R5;
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R4 = BYTEOP2P (R3:2,R1:0) (TL) || R0 = [I0++M0]|| R2 = [I1++M0];
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R5 = BYTEOP2P (R3:2,R1:0) (TL,R) || R0 = [I0++] || [I3++] = R4 ;
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LE$16ET:DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5;
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M1 = 1;
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I3=B3;
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I1=B1;
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I0=B0;
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I0 += M1;
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I1 += M1;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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LSETUP(LS$16OT,LE$16OT) LC0=P0;
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LS$16OT:DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R4 = BYTEOP2P (R3:2,R1:0) (TH) || R0 = [I0++] || R2 =[I1++];
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R5 = BYTEOP2P (R3:2,R1:0) (TH,R) || R1 = [I0++] || R6 =[I3++];
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R4 = R4 +|+ R6 || R7 = [I3--];
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R5 = R5 +|+ R7 || [I3++] = R4;
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DISALGNEXCPT || R3 =[I1++] || [I3++] = R5;
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R4 = BYTEOP2P (R3:2,R1:0) (TH) || R0 = [I0++M0]|| R2 = [I1++M0];
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R5 = BYTEOP2P (R3:2,R1:0) (TH,R) || R0 = [I0++] || R6 = [I3++];
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R4 = R4 +|+ R6 || R7 = [I3--];
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R5 = R5 +|+ R7 || [I3++] = R4;
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LE$16OT:DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5;
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(r7:4) = [sp++];
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unlink;
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rts;
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DEFUN_END(put_pixels16_xy2_nornd)
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DEFUN(z_put_pixels8_xy2,mL1,
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(uint8_t *block, const uint8_t *s0,
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int dest_size, int line_size, int h)):
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link 0;
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[--sp] = (r7:4);
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i3=r0; // dest
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i0=r1; // src0--> pixels
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i1=r1; // src1--> pixels + line_size
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r2+=-4;
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m2=r2; // m2=dest_width-4
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r2=[fp+20];
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m3=r2; // line_size
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p0=[fp+24]; // h
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r2+=-8;
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i1+=m3; /* src1 + line_size */
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m0=r2; /* line-size - 20 */
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b0 = I0;
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b1 = I1;
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b3 = I3;
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LSETUP(LS$8E,LE$8E) LC0=P0;
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DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
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LS$8E: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
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R4 = BYTEOP2P (R3:2,R1:0) (RNDL) || R0 = [I0++M0] || R2 =[I1++M0];
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R5 = BYTEOP2P (R3:2,R1:0) (RNDL,R) || R0 = [I0++] || [I3++] = R4 ;
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LE$8E: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5;
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M1 = 1;
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I3 = b3;
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I1 = b1;
|
|
I0 = b0;
|
|
|
|
I0 += M1;
|
|
I1 += M1;
|
|
|
|
LSETUP(LS$8O,LE$8O) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
LS$8O: DISALGNEXCPT || R1 = [I0++] || R3 =[I1++];
|
|
R4 = BYTEOP2P (R3:2,R1:0) (RNDH) || R0 = [I0++M0] || R2 =[I1++M0];
|
|
R5 = BYTEOP2P (R3:2,R1:0) (RNDH,R) || R0 = [I0++] || R6 =[I3++];
|
|
R4 = R4 +|+ R6 || R7 = [I3--];
|
|
R5 = R5 +|+ R7 || [I3++] = R4;
|
|
LE$8O: DISALGNEXCPT || R2 =[I1++] || [I3++M2] = R5;
|
|
|
|
(r7:4) = [sp++];
|
|
unlink;
|
|
rts;
|
|
DEFUN_END(z_put_pixels8_xy2)
|
|
|
|
DEFUN(put_pixels8_xy2_nornd,mL1,
|
|
(uint8_t *block, const uint8_t *s0, int line_size, int h)):
|
|
link 0;
|
|
[--sp] = (r7:4);
|
|
i3=r0; // dest
|
|
i0=r1; // src0--> pixels
|
|
i1=r1; // src1--> pixels + line_size
|
|
m3=r2;
|
|
r2+=-4;
|
|
m2=r2;
|
|
r2+=-4;
|
|
i1+=m3; /* src1 + line_size */
|
|
m0=r2; /* line-size - 20 */
|
|
p0=[fp+20]; // h
|
|
|
|
|
|
b0 = I0;
|
|
b1 = I1;
|
|
b3 = I3;
|
|
|
|
LSETUP(LS$8ET,LE$8ET) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
|
|
LS$8ET: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
R4 = BYTEOP2P (R3:2,R1:0) (TL) || R0 = [I0++M0] || R2 = [I1++M0];
|
|
R5 = BYTEOP2P (R3:2,R1:0) (TL,R) || R0 = [I0++] || [I3++] = R4 ;
|
|
LE$8ET: DISALGNEXCPT || R2 = [I1++] || [I3++M2] = R5;
|
|
|
|
M1 = 1;
|
|
I3 = b3;
|
|
I1 = b1;
|
|
I0 = b0;
|
|
|
|
I0 += M1;
|
|
I1 += M1;
|
|
|
|
LSETUP(LS$8OT,LE$8OT) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 = [I1++];
|
|
|
|
LS$8OT: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
R4 = BYTEOP2P (R3:2,R1:0) (TH) || R0 = [I0++M0] || R2 = [I1++M0];
|
|
R5 = BYTEOP2P (R3:2,R1:0) (TH,R) || R0 = [I0++] || R6 = [I3++];
|
|
R4 = R4 +|+ R6 || R7 = [I3--];
|
|
R5 = R5 +|+ R7 || [I3++] = R4;
|
|
LE$8OT: DISALGNEXCPT || R2 =[I1++] || [I3++M2] = R5;
|
|
|
|
(r7:4) = [sp++];
|
|
unlink;
|
|
rts;
|
|
|
|
DEFUN(diff_pixels,mL1,
|
|
(DCTELEM *block, uint8_t *s1, uint8_t *s2, int stride)):
|
|
link 0;
|
|
[--sp] = (r7:4);
|
|
p0=8;
|
|
i3=r0; // block
|
|
i0=r1; // s1
|
|
i1=r2; // s2
|
|
r2=[fp+20]; // stride
|
|
r2+=-8;
|
|
m0=r2;
|
|
|
|
|
|
LSETUP(.LS0,.LE0) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
|
|
.LS0: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
(R5,R4) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M0];
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R0 = [I0++] || [I3++] = R4;
|
|
DISALGNEXCPT || R2 = [I1++] || [I3++] = R5;
|
|
[i3++]=r6;
|
|
.LE0: [i3++]=r7;
|
|
|
|
(r7:4) = [sp++];
|
|
unlink;
|
|
rts;
|
|
DEFUN_END(put_pixels8_xy2_nornd)
|
|
|
|
/*
|
|
for (i = 0; i < 16; i++) {
|
|
for (j = 0; j < 16; j++) {
|
|
sum += pix[j];
|
|
}
|
|
pix += line_size;
|
|
}
|
|
*/
|
|
DEFUN(pix_sum,mL1,
|
|
(uint8_t *p, int stride)):
|
|
link 0;
|
|
[--sp] = (r7:4);
|
|
p0=8;
|
|
i0=r0; // s1
|
|
i1=r0;
|
|
m1=r1;
|
|
r1=r1+r1;
|
|
r1+=-16; // stride
|
|
m0=r1;
|
|
i1+=m1;
|
|
|
|
r6=0;
|
|
|
|
LSETUP(LS$PS,LE$PS) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
|
|
LS$PS: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
(R5,R4) = BYTEOP16P (R3:2,R1:0) || R0 = [I0++] || R2 = [I1++];
|
|
r6=r6+|+r5;
|
|
r6=r6+|+r4;
|
|
(R5,R4) = BYTEOP16P (R3:2,R1:0) (R)|| R1 = [I0++] || R3 = [I1++];
|
|
r6=r6+|+r5;
|
|
r6=r6+|+r4;
|
|
(R5,R4) = BYTEOP16P (R3:2,R1:0) || R0 = [I0++m0] || R2 = [I1++m0];
|
|
r6=r6+|+r5;
|
|
r6=r6+|+r4;
|
|
(R5,R4) = BYTEOP16P (R3:2,R1:0) (R)|| R0 = [I0++] || R2 = [I1++];
|
|
r6=r6+|+r5;
|
|
LE$PS: r6=r6+|+r4;
|
|
r0.l=r6.l+r6.h;
|
|
r0.h=0;
|
|
|
|
(r7:4) = [sp++];
|
|
unlink;
|
|
rts;
|
|
DEFUN_END(pix_sum)
|
|
|
|
|
|
DEFUN(get_pixels,mL1,
|
|
(DCTELEM *restrict block, const uint8_t *pixels, int line_size)):
|
|
[--sp] = (r7:4);
|
|
i3=r0; // dest
|
|
i0=r1; // src0
|
|
p0=8;
|
|
r2+=-8;
|
|
m0=r2;
|
|
LSETUP(gp8$0,gp8$1) LC0=P0;
|
|
|
|
DISALGNEXCPT || R0 = [I0++];
|
|
DISALGNEXCPT || R1 = [I0++];
|
|
|
|
gp8$0: (R7,R6) = byteunpack R1:0 || R0 = [I0++M0];
|
|
(R5,R4) = byteunpack R1:0 (R) || R0 = [I0++] || [I3++]=R6;
|
|
DISALGNEXCPT || R1 = [I0++] || [I3++]=R7;
|
|
[I3++]=R4;
|
|
gp8$1: [I3++]=R5
|
|
|
|
|
|
(r7:4) = [sp++];
|
|
RTS;
|
|
DEFUN_END(get_pixels)
|
|
|
|
|
|
/* sad = sad16x16 (ubyte *mb, ubyte *refwin, srcwidth, refwinwidth, h) */
|
|
/* 91 cycles */
|
|
DEFUN(z_sad16x16,mL1,
|
|
(uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h)):
|
|
link 0;
|
|
I0 = R0;
|
|
I1 = R1;
|
|
|
|
A1 = A0 = 0;
|
|
R0 = [sp+20]; // rwidth
|
|
P2 = [sp+24]; // height
|
|
R3 = 16;
|
|
R0 = R0 - R3;
|
|
R3 = R2 - R3;
|
|
M1 = R0;
|
|
M0 = R3;
|
|
|
|
DISALGNEXCPT || R0 = [I0++] || R2 = [I1++];
|
|
LSETUP (s$16, e$16) LC0=P2;
|
|
s$16: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
SAA (R1:0,R3:2) || R0 = [I0++] || R2 = [I1++];
|
|
SAA (R1:0,R3:2) (R) || R1 = [I0++] || R3 = [I1++];
|
|
SAA (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M1];
|
|
e$16: SAA (R1:0,R3:2) (R) || R0 = [I0++] || R2 = [I1++];
|
|
|
|
R3=A1.L+A1.H, R2=A0.L+A0.H ;
|
|
R0 = R2 + R3 ;
|
|
unlink;
|
|
RTS;
|
|
DEFUN_END(z_sad16x16)
|
|
|
|
/* sad = sad8x8 (ubyte *mb, ubyte *refwin, int srcwidth, int refwinwidth, int h) */
|
|
/* 36 cycles */
|
|
DEFUN(z_sad8x8,mL1,
|
|
(uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h)):
|
|
I0 = R0;
|
|
I1 = R1;
|
|
|
|
A1 = A0 = 0;
|
|
r0 = [sp+12]; // rwidth
|
|
P2 = [sp+16]; //height
|
|
R3 = 8;
|
|
R0 = R0 - R3;
|
|
R3 = R2 - R3;
|
|
M0 = R3;
|
|
M1 = R0;
|
|
|
|
LSETUP (s$8, e$8) LC0=P2;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 = [I1++];
|
|
DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
s$8: SAA (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M1];
|
|
SAA (R1:0,R3:2) (R) || R0 = [I0++] || R2 = [I1++];
|
|
e$8: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
|
|
R3=A1.L+A1.H, R2=A0.L+A0.H ;
|
|
R0 = R2 + R3 ;
|
|
RTS;
|
|
DEFUN_END(z_sad8x8)
|
|
|
|
DEFUN(pix_norm1,mL1,
|
|
(uint8_t * pix, int line_size)):
|
|
[--SP]=(R7:4,P5:3);
|
|
|
|
// Fetch the input arguments.
|
|
P1 = R0; // pix
|
|
P0 = R1; // line_size
|
|
P5 = 16; // loop ctr.
|
|
P0 -= P5;
|
|
M0 = P0; // M0 = line_size-16;
|
|
// Now for the real work.
|
|
A1 = A0 = 0;
|
|
lsetup(_pix_norm1_blkfn_loopStart, _pix_norm1_blkfn_loopEnd) LC1 = P5;
|
|
I0 = P1;
|
|
DISALGNEXCPT || r0 = [i0++];
|
|
|
|
_pix_norm1_blkfn_loopStart:
|
|
// following unpacks pix1[0..15] pix1+line_size[0..15]
|
|
DISALGNEXCPT || r1 = [i0++];
|
|
|
|
(r5, r4) = byteunpack r1:0 || r0 = [i0++];
|
|
a1 += r5.h * r5.h, a0 += r5.l * r5.l (is);
|
|
a1 += r4.h * r4.h, a0 += r4.l * r4.l (is);
|
|
(r5, r4) = byteunpack r1:0(r) || r1 = [i0++];
|
|
a1 += r5.h * r5.h, a0 += r5.l * r5.l (is);
|
|
a1 += r4.h * r4.h, a0 += r4.l * r4.l (is);
|
|
(r5, r4) = byteunpack r1:0 || r0 = [i0++M0];
|
|
a1 += r5.h * r5.h, a0 += r5.l * r5.l (is);
|
|
a1 += r4.h * r4.h, a0 += r4.l * r4.l (is);
|
|
(r5, r4) = byteunpack r1:0(r) || r0 = [i0++];
|
|
a1 += r5.h * r5.h, a0 += r5.l * r5.l (is);
|
|
_pix_norm1_blkfn_loopEnd:
|
|
a1 += r4.h * r4.h, a0 += r4.l * r4.l (is);
|
|
|
|
|
|
// Clean up at the end:
|
|
R2 = A0, R3 = A1;
|
|
R0 = R2 + R3 (S);
|
|
|
|
(R7:4,P5:3)=[SP++];
|
|
|
|
RTS;
|
|
DEFUN_END(pix_norm1)
|
|
|
|
DEFUN(sse4,mL1,
|
|
(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)):
|
|
link 0;
|
|
[--sp] = (r7:6);
|
|
p0=[fp+24]; // h
|
|
i0=r1; // pix1
|
|
i1=r2; // pix2
|
|
r2=[fp+20]; // line_size
|
|
r2+=-4;
|
|
m0=r2;
|
|
|
|
a0=a1=0;
|
|
LSETUP(.S40,.E40) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
|
|
.S40: DISALGNEXCPT || R1 = [I0++M0] || R3 = [I1++M0];
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2);
|
|
a0 += r7.l * r7.l, a1 += r7.h * r7.h (is);
|
|
.E40: a0 += r6.l * r6.l, a1 += r6.h * r6.h (is);
|
|
a0 += a1;
|
|
r0 = a0;
|
|
|
|
(r7:6) = [sp++];
|
|
unlink;
|
|
rts;
|
|
DEFUN_END(sse4)
|
|
|
|
DEFUN(sse8,mL1,
|
|
(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)):
|
|
link 0;
|
|
[--sp] = (r7:6);
|
|
p0=[fp+24]; // h
|
|
i0=r1; // pix1
|
|
i1=r2; // pix2
|
|
r2=[fp+20]; // line_size
|
|
r2+=-8;
|
|
m0=r2;
|
|
|
|
a0=a1=0;
|
|
LSETUP(.S80,.E80) LC0=P0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
|
|
.S80: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M0];
|
|
a0 += r7.l * r7.l, a1 += r7.h * r7.h (is);
|
|
a0 += r6.l * r6.l, a1 += r6.h * r6.h (is);
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R0 = [I0++] || R2 = [I1++];
|
|
a0 += r7.l * r7.l, a1 += r7.h * r7.h (is);
|
|
.E80: a0 += r6.l * r6.l, a1 += r6.h * r6.h (is);
|
|
a0 += a1;
|
|
r0 = a0;
|
|
|
|
(r7:6) = [sp++];
|
|
unlink;
|
|
rts;
|
|
DEFUN_END(sse8)
|
|
|
|
DEFUN(sse16,mL1,
|
|
(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)):
|
|
link 0;
|
|
[--sp] = (r7:6);
|
|
p0=[fp+24]; // h
|
|
i0=r1; // pix1
|
|
i1=r2; // pix2
|
|
r2=[fp+20]; // line_size
|
|
r2+=-16;
|
|
m0=r2;
|
|
|
|
a0=a1=0;
|
|
DISALGNEXCPT || R0 = [I0++] || R2 =[I1++];
|
|
LSETUP(.S160,.E160) LC0=P0;
|
|
|
|
.S160: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++];
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++] || R2 = [I1++];
|
|
a0 += r7.l * r7.l, a1 += r7.h * r7.h (is);
|
|
a0 += r6.l * r6.l, a1 += r6.h * r6.h (is);
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R1 = [I0++] || R3 = [I1++];
|
|
a0 += r7.l * r7.l, a1 += r7.h * r7.h (is);
|
|
a0 += r6.l * r6.l, a1 += r6.h * r6.h (is);
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M0];
|
|
a0 += r7.l * r7.l, a1 += r7.h * r7.h (is);
|
|
a0 += r6.l * r6.l, a1 += r6.h * r6.h (is);
|
|
(R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R0 = [I0++] || R2 = [I1++];
|
|
a0 += r7.l * r7.l, a1 += r7.h * r7.h (is);
|
|
.E160: a0 += r6.l * r6.l, a1 += r6.h * r6.h (is);
|
|
a0 += a1;
|
|
r0 = a0;
|
|
|
|
(r7:6) = [sp++];
|
|
unlink;
|
|
rts;
|
|
DEFUN_END(sse16)
|
|
|
|
|