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author | Diego Biurrun <diego@biurrun.de> | 2014-02-14 11:41:49 +0100 |
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committer | Diego Biurrun <diego@biurrun.de> | 2014-03-13 08:15:53 -0700 |
commit | eb2b8bce39c93d16a02656238248c6cf697f447f (patch) | |
tree | 09aedade697d1d1737171f92c861e3df1e5c29d4 /libavcodec/bfin/pixels_bfin.S | |
parent | 929ec39ec4497827f7530f2aaa31646ef35462ee (diff) | |
download | ffmpeg-eb2b8bce39c93d16a02656238248c6cf697f447f.tar.gz |
bfin: Use more sensible file names
Drop non-informative _bfin suffix, rename some files for consistency with
other architectures, rename others to reflect their content.
Diffstat (limited to 'libavcodec/bfin/pixels_bfin.S')
-rw-r--r-- | libavcodec/bfin/pixels_bfin.S | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/libavcodec/bfin/pixels_bfin.S b/libavcodec/bfin/pixels_bfin.S deleted file mode 100644 index e19455b974..0000000000 --- a/libavcodec/bfin/pixels_bfin.S +++ /dev/null @@ -1,382 +0,0 @@ -/* - * Blackfin Pixel Operations - * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com> - * - * This file is part of Libav. - * - * Libav 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. - * - * Libav 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 Libav; 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_pixels_clamped,mL1, - (int16_t *block, uint8_t *dest, int line_size)): - [--SP] = (R7:4); - R4 = 0; - R5.l = 0x00ff; - R5.h = 0x00ff; - I0 = R0; // block - I1 = R1; // dest - R2 += -4; // line_size - M1 = R2; - P0 = 8; - R0 = [I0++]; - R1 = [I0++]; - R2 = MAX(R0, R4) (V); - LSETUP (ppc$0,ppc$1) LC0=P0; -ppc$0: R2 = MIN(R2, R5) (V); - R3 = MAX(R1, R4) (V); - R3 = MIN(R3, R5) (V) || R0 = [I0++]; - R6 = BYTEPACK (R2,R3) || R1 = [I0++]; - R2 = MAX(R0, R4) (V) || [I1++] = R6; - R2 = MIN(R2, R5) (V); - R3 = MAX(R1, R4) (V); - R3 = MIN(R3, R5) (V) || R0 = [I0++]; - R6 = BYTEPACK (R2,R3) || R1 = [I0++]; -ppc$1: R2 = Max(R0, R4) (V) || [I1++M1] = R6; - - (R7:4) = [SP++]; - RTS; -DEFUN_END(put_pixels_clamped) - -DEFUN(add_pixels_clamped,mL1, - (int16_t *block, uint8_t *dest, int line_size)): - [-- SP] = (R7:4); - R4 = 0; - I0 = 0; - R2 += -4; // line_size - M0 = R2; - I1 = R1; // dest - I3 = R0; // block - I2 = R1; // dest - P0 = 8; - M3 = 2; - R0 = [I3++] || R2 = [I1]; - R2 = R2 << 8 || R0.H = W[I3--] || R3 = [I1++]; - R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4; - R6 = BYTEOP3P(R1:0, R3:2) (LO) || R1.H = W[I3++] || R2 = [I1]; - - LSETUP(apc$2,apc$3) LC1 = P0; -apc$2: R7 = BYTEOP3P(R1:0, R3:2) (HI, R) || R0 = [I3++] || R3 = [I1++M0]; - R2 = R2 << 8 || R0.H = W[I3--]; - R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4; - R6 = R6 + R7 (S) || R1.H = W[I3]; - R6 = BYTEOP3P(R1:0, R3:2) (LO) || I3+=M3 || [I2++]=R6; - R7 = BYTEOP3P(R1:0, R3:2) (HI, R) || R0 = [I3++] || R2 = [I1]; - R2 = R2 << 8 || R0.H = W[I3--] || R3 = [I1++]; - R3 = R3 >> 8 || R1.L = W[I3] || I3 += 4; - R6 = R6 + R7 (S) || R1.H = W[I3++]; -apc$3: R6 = BYTEOP3P(R1:0, R3:2) (LO) || [I2++M0] = R6 || R2 = [I1]; - - (R7:4) = [SP++]; - RTS; -DEFUN_END(add_pixels_clamped) - -DEFUN(diff_pixels,mL1, - (int16_t *block, uint8_t *s1, uint8_t *s2, int stride)): - link 0; - [--sp] = (r7:4); - p0=8; - i3=r0; // block - i0=r1; // s1 - i1=r2; // s2 - r2=[fp+20]; // stride - r2+=-8; - m0=r2; - - - LSETUP(.LS0,.LE0) LC0=P0; - DISALGNEXCPT || R0 = [I0++] || R2 =[I1++]; - -.LS0: DISALGNEXCPT || R1 = [I0++] || R3 = [I1++]; - (R5,R4) = BYTEOP16M (R1:0,R3:2) || R0 = [I0++M0] || R2 = [I1++M0]; - (R7,R6) = BYTEOP16M (R1:0,R3:2) (R)|| R0 = [I0++] || [I3++] = R4; - DISALGNEXCPT || R2 = [I1++] || [I3++] = R5; - [i3++]=r6; -.LE0: [i3++]=r7; - - (r7:4) = [sp++]; - unlink; - rts; -DEFUN_END(diff_pixels) - -/* - for (i = 0; i < 16; i++) { - for (j = 0; j < 16; j++) { - sum += pix[j]; - } - pix += line_size; - } -*/ -DEFUN(pix_sum,mL1, - (uint8_t *p, int stride)): - link 0; - [--sp] = (r7:4); - p0=8; - i0=r0; // s1 - i1=r0; - m1=r1; - r1=r1+r1; - r1+=-16; // stride - m0=r1; - i1+=m1; - - r6=0; - - LSETUP(LS$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, - (int16_t *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) |