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-rw-r--r--libavcodec/bfin/dsputil.S382
1 files changed, 0 insertions, 382 deletions
diff --git a/libavcodec/bfin/dsputil.S b/libavcodec/bfin/dsputil.S
deleted file mode 100644
index e19455b974..0000000000
--- a/libavcodec/bfin/dsputil.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)
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