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ffmpeg/libavcodec/x86/h264_intrapred.asm

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16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
;******************************************************************************
;* H.264 intra prediction asm optimizations
;* Copyright (c) 2010 Jason Garrett-Glaser
Add missing authors to copyright headers. Originally committed as revision 26133 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 18:45:26 +01:00
;* Copyright (c) 2010 Holger Lubitz
;* Copyright (c) 2010 Loren Merritt
;* Copyright (c) 2010 Ronald S. Bultje
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
;*
;* 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
Fix FSF address copy paste error in some license headers.
2011-05-14 21:32:31 +02:00
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
;******************************************************************************
Fix NASM include directive Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-08-14 20:46:18 +02:00
%include "x86inc.asm"
%include "x86util.asm"
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
SECTION_RODATA
tm_shuf: times 8 db 0x03, 0x80
Port pred8x8l_vertical_right_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:54:05 +01:00
pw_ff00: times 8 dw 0xff00
MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 00:06:18 +02:00
plane_shuf: db -8, -7, -6, -5, -4, -3, -2, -1
db 1, 2, 3, 4, 5, 6, 7, 8
plane8_shuf: db -4, -3, -2, -1, 0, 0, 0, 0
db 1, 2, 3, 4, 0, 0, 0, 0
pw_0to7: dw 0, 1, 2, 3, 4, 5, 6, 7
pw_1to8: dw 1, 2, 3, 4, 5, 6, 7, 8
pw_m8tom1: dw -8, -7, -6, -5, -4, -3, -2, -1
pw_m4to4: dw -4, -3, -2, -1, 1, 2, 3, 4
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
SECTION .text
MMXEXT version of vp8 4x4 vertical pred Originally committed as revision 23876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 02:23:52 +02:00
cextern pb_1
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
cextern pb_3
Port pred8x8l_top_dc_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26137 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:11:27 +01:00
cextern pw_4
MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 00:06:18 +02:00
cextern pw_5
Port pred8x8l_dc_mmx/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26138 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:33:10 +01:00
cextern pw_8
MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 00:06:18 +02:00
cextern pw_16
cextern pw_17
cextern pw_32
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
;-----------------------------------------------------------------------------
; void pred16x16_vertical(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
cglobal pred16x16_vertical_mmx, 2,3
sub r0, r1
mov r2, 8
movq mm0, [r0+0]
movq mm1, [r0+8]
.loop:
movq [r0+r1*1+0], mm0
movq [r0+r1*1+8], mm1
movq [r0+r1*2+0], mm0
movq [r0+r1*2+8], mm1
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
cglobal pred16x16_vertical_sse, 2,3
sub r0, r1
mov r2, 4
movaps xmm0, [r0]
.loop:
movaps [r0+r1*1], xmm0
movaps [r0+r1*2], xmm0
lea r0, [r0+r1*2]
movaps [r0+r1*1], xmm0
movaps [r0+r1*2], xmm0
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
;-----------------------------------------------------------------------------
; void pred16x16_horizontal(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_H 1
cglobal pred16x16_horizontal_%1, 2,3
mov r2, 8
%ifidn %1, ssse3
mova m2, [pb_3]
%endif
.loop:
movd m0, [r0+r1*0-4]
movd m1, [r0+r1*1-4]
%ifidn %1, ssse3
pshufb m0, m2
pshufb m1, m2
%else
punpcklbw m0, m0
punpcklbw m1, m1
%ifidn %1, mmxext
pshufw m0, m0, 0xff
pshufw m1, m1, 0xff
%else
punpckhwd m0, m0
punpckhwd m1, m1
punpckhdq m0, m0
punpckhdq m1, m1
%endif
mova [r0+r1*0+8], m0
mova [r0+r1*1+8], m1
%endif
mova [r0+r1*0], m0
mova [r0+r1*1], m1
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
%endmacro
INIT_MMX
PRED16x16_H mmx
PRED16x16_H mmxext
INIT_XMM
PRED16x16_H ssse3
;-----------------------------------------------------------------------------
; void pred16x16_dc(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
Fix h264/vp8 intra pred on Athlon XP Whose idea was it to have a CPU that didn't SIGILL on an invalid instruction? Originally committed as revision 23927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 12:29:47 +02:00
%macro PRED16x16_DC 1
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
cglobal pred16x16_dc_%1, 2,7
mov r4, r0
sub r0, r1
pxor mm0, mm0
pxor mm1, mm1
psadbw mm0, [r0+0]
psadbw mm1, [r0+8]
dec r0
movzx r5d, byte [r0+r1*1]
paddw mm0, mm1
movd r6d, mm0
lea r0, [r0+r1*2]
%rep 7
movzx r2d, byte [r0+r1*0]
movzx r3d, byte [r0+r1*1]
add r5d, r2d
add r6d, r3d
lea r0, [r0+r1*2]
%endrep
movzx r2d, byte [r0+r1*0]
add r5d, r6d
lea r2d, [r2+r5+16]
shr r2d, 5
Fix some intra pred MMX functions that used MMXEXT instructions Also add predict_4x4_dc MMXEXT function for vp8/h264. Originally committed as revision 23873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:35:17 +02:00
%ifidn %1, mmxext
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
movd m0, r2d
punpcklbw m0, m0
pshufw m0, m0, 0
%elifidn %1, sse2
movd m0, r2d
punpcklbw m0, m0
pshuflw m0, m0, 0
punpcklqdq m0, m0
%elifidn %1, ssse3
pxor m1, m1
movd m0, r2d
pshufb m0, m1
%endif
%if mmsize==8
mov r3d, 8
.loop:
Fix h264/vp8 intra pred on Athlon XP Whose idea was it to have a CPU that didn't SIGILL on an invalid instruction? Originally committed as revision 23927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 12:29:47 +02:00
mova [r4+r1*0+0], m0
mova [r4+r1*0+8], m0
mova [r4+r1*1+0], m0
mova [r4+r1*1+8], m0
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
%else
mov r3d, 4
.loop:
Fix h264/vp8 intra pred on Athlon XP Whose idea was it to have a CPU that didn't SIGILL on an invalid instruction? Originally committed as revision 23927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 12:29:47 +02:00
mova [r4+r1*0], m0
mova [r4+r1*1], m0
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
lea r4, [r4+r1*2]
Fix h264/vp8 intra pred on Athlon XP Whose idea was it to have a CPU that didn't SIGILL on an invalid instruction? Originally committed as revision 23927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 12:29:47 +02:00
mova [r4+r1*0], m0
mova [r4+r1*1], m0
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
%endif
lea r4, [r4+r1*2]
dec r3d
jg .loop
REP_RET
%endmacro
INIT_MMX
Fix h264/vp8 intra pred on Athlon XP Whose idea was it to have a CPU that didn't SIGILL on an invalid instruction? Originally committed as revision 23927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 12:29:47 +02:00
PRED16x16_DC mmxext
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
INIT_XMM
Fix h264/vp8 intra pred on Athlon XP Whose idea was it to have a CPU that didn't SIGILL on an invalid instruction? Originally committed as revision 23927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-01 12:29:47 +02:00
PRED16x16_DC sse2
PRED16x16_DC ssse3
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
;-----------------------------------------------------------------------------
; void pred16x16_tm_vp8(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED16x16_TM_MMX 1
cglobal pred16x16_tm_vp8_%1, 2,5
sub r0, r1
pxor mm7, mm7
movq mm0, [r0+0]
movq mm2, [r0+8]
movq mm1, mm0
movq mm3, mm2
punpcklbw mm0, mm7
punpckhbw mm1, mm7
punpcklbw mm2, mm7
punpckhbw mm3, mm7
movzx r3d, byte [r0-1]
mov r4d, 16
.loop:
movzx r2d, byte [r0+r1-1]
sub r2d, r3d
movd mm4, r2d
%ifidn %1, mmx
punpcklwd mm4, mm4
punpckldq mm4, mm4
%else
pshufw mm4, mm4, 0
%endif
movq mm5, mm4
movq mm6, mm4
movq mm7, mm4
paddw mm4, mm0
paddw mm5, mm1
paddw mm6, mm2
paddw mm7, mm3
packuswb mm4, mm5
packuswb mm6, mm7
movq [r0+r1+0], mm4
movq [r0+r1+8], mm6
add r0, r1
dec r4d
jg .loop
REP_RET
%endmacro
PRED16x16_TM_MMX mmx
PRED16x16_TM_MMX mmxext
cglobal pred16x16_tm_vp8_sse2, 2,6,6
sub r0, r1
pxor xmm2, xmm2
movdqa xmm0, [r0]
movdqa xmm1, xmm0
punpcklbw xmm0, xmm2
punpckhbw xmm1, xmm2
movzx r4d, byte [r0-1]
mov r5d, 8
.loop:
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
sub r2d, r4d
sub r3d, r4d
movd xmm2, r2d
movd xmm4, r3d
pshuflw xmm2, xmm2, 0
pshuflw xmm4, xmm4, 0
punpcklqdq xmm2, xmm2
punpcklqdq xmm4, xmm4
movdqa xmm3, xmm2
movdqa xmm5, xmm4
paddw xmm2, xmm0
paddw xmm3, xmm1
paddw xmm4, xmm0
paddw xmm5, xmm1
packuswb xmm2, xmm3
packuswb xmm4, xmm5
movdqa [r0+r1*1], xmm2
movdqa [r0+r1*2], xmm4
lea r0, [r0+r1*2]
dec r5d
jg .loop
REP_RET
MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 00:06:18 +02:00
;-----------------------------------------------------------------------------
; void pred16x16_plane(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
%macro H264_PRED16x16_PLANE 3
cglobal pred16x16_plane_%3_%1, 2, 7, %2
mov r2, r1 ; +stride
neg r1 ; -stride
movh m0, [r0+r1 -1]
%if mmsize == 8
pxor m4, m4
movh m1, [r0+r1 +3 ]
movh m2, [r0+r1 +8 ]
movh m3, [r0+r1 +12]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
pmullw m0, [pw_m8tom1 ]
pmullw m1, [pw_m8tom1+8]
pmullw m2, [pw_1to8 ]
pmullw m3, [pw_1to8 +8]
paddw m0, m2
paddw m1, m3
%else ; mmsize == 16
%ifidn %1, sse2
pxor m2, m2
movh m1, [r0+r1 +8]
punpcklbw m0, m2
punpcklbw m1, m2
pmullw m0, [pw_m8tom1]
pmullw m1, [pw_1to8]
paddw m0, m1
%else ; ssse3
movhps m0, [r0+r1 +8]
pmaddubsw m0, [plane_shuf] ; H coefficients
%endif
movhlps m1, m0
%endif
paddw m0, m1
%ifidn %1, mmx
mova m1, m0
psrlq m1, 32
%elifidn %1, mmx2
pshufw m1, m0, 0xE
%else ; mmsize == 16
pshuflw m1, m0, 0xE
%endif
paddw m0, m1
%ifidn %1, mmx
mova m1, m0
psrlq m1, 16
%elifidn %1, mmx2
pshufw m1, m0, 0x1
%else
pshuflw m1, m0, 0x1
%endif
paddw m0, m1 ; sum of H coefficients
lea r4, [r0+r2*8-1]
lea r3, [r0+r2*4-1]
add r4, r2
%ifdef ARCH_X86_64
%define e_reg r11
%else
%define e_reg r0
%endif
movzx e_reg, byte [r3+r2*2 ]
movzx r5, byte [r4+r1 ]
sub r5, e_reg
movzx e_reg, byte [r3+r2 ]
movzx r6, byte [r4 ]
sub r6, e_reg
lea r5, [r5+r6*2]
movzx e_reg, byte [r3+r1 ]
movzx r6, byte [r4+r2*2 ]
sub r6, e_reg
lea r5, [r5+r6*4]
movzx e_reg, byte [r3 ]
%ifdef ARCH_X86_64
movzx r10, byte [r4+r2 ]
sub r10, e_reg
%else
movzx r6, byte [r4+r2 ]
sub r6, e_reg
lea r5, [r5+r6*4]
sub r5, r6
%endif
lea e_reg, [r3+r1*4]
lea r3, [r4+r2*4]
movzx r4, byte [e_reg+r2 ]
movzx r6, byte [r3 ]
sub r6, r4
%ifdef ARCH_X86_64
lea r6, [r10+r6*2]
lea r5, [r5+r6*2]
add r5, r6
%else
lea r5, [r5+r6*4]
lea r5, [r5+r6*2]
%endif
movzx r4, byte [e_reg ]
%ifdef ARCH_X86_64
movzx r10, byte [r3 +r2 ]
sub r10, r4
sub r5, r10
%else
movzx r6, byte [r3 +r2 ]
sub r6, r4
lea r5, [r5+r6*8]
sub r5, r6
%endif
movzx r4, byte [e_reg+r1 ]
movzx r6, byte [r3 +r2*2]
sub r6, r4
%ifdef ARCH_X86_64
add r6, r10
%endif
lea r5, [r5+r6*8]
movzx r4, byte [e_reg+r2*2]
movzx r6, byte [r3 +r1 ]
sub r6, r4
lea r5, [r5+r6*4]
add r5, r6 ; sum of V coefficients
%ifndef ARCH_X86_64
mov r0, r0m
%endif
%ifidn %3, h264
lea r5, [r5*5+32]
sar r5, 6
%elifidn %3, rv40
lea r5, [r5*5]
sar r5, 6
%elifidn %3, svq3
test r5, r5
lea r6, [r5+3]
cmovs r5, r6
sar r5, 2 ; V/4
lea r5, [r5*5] ; 5*(V/4)
test r5, r5
lea r6, [r5+15]
cmovs r5, r6
sar r5, 4 ; (5*(V/4))/16
%endif
movzx r4, byte [r0+r1 +15]
movzx r3, byte [r3+r2*2 ]
lea r3, [r3+r4+1]
shl r3, 4
Fix overflow in pred16x16_plane x86 simd code. Fixes issue 2547. Originally committed as revision 26381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 23:00:44 +01:00
MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 00:06:18 +02:00
movd r1d, m0
movsx r1d, r1w
Fix overflow in pred16x16_plane x86 simd code. Fixes issue 2547. Originally committed as revision 26381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 23:00:44 +01:00
%ifnidn %3, svq3
%ifidn %3, h264
lea r1d, [r1d*5+32]
%else ; rv40
lea r1d, [r1d*5]
%endif
sar r1d, 6
%else ; svq3
test r1d, r1d
lea r4d, [r1d+3]
cmovs r1d, r4d
sar r1d, 2 ; H/4
lea r1d, [r1d*5] ; 5*(H/4)
test r1d, r1d
lea r4d, [r1d+15]
cmovs r1d, r4d
sar r1d, 4 ; (5*(H/4))/16
%endif
movd m0, r1d
MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 00:06:18 +02:00
add r1d, r5d
add r3d, r1d
shl r1d, 3
sub r3d, r1d ; a
movd m1, r5d
movd m3, r3d
%ifidn %1, mmx
punpcklwd m0, m0
punpcklwd m1, m1
punpcklwd m3, m3
punpckldq m0, m0
punpckldq m1, m1
punpckldq m3, m3
%elifidn %1, mmx2
pshufw m0, m0, 0x0
pshufw m1, m1, 0x0
pshufw m3, m3, 0x0
%else
pshuflw m0, m0, 0x0
pshuflw m1, m1, 0x0
pshuflw m3, m3, 0x0
punpcklqdq m0, m0 ; splat H (words)
punpcklqdq m1, m1 ; splat V (words)
punpcklqdq m3, m3 ; splat a (words)
%endif
%ifidn %3, svq3
SWAP 0, 1
%endif
mova m2, m0
%if mmsize == 8
mova m5, m0
%endif
pmullw m0, [pw_0to7] ; 0*H, 1*H, ..., 7*H (words)
%if mmsize == 16
psllw m2, 3
%else
psllw m5, 3
psllw m2, 2
mova m6, m5
paddw m6, m2
%endif
paddw m0, m3 ; a + {0,1,2,3,4,5,6,7}*H
paddw m2, m0 ; a + {8,9,10,11,12,13,14,15}*H
%if mmsize == 8
paddw m5, m0 ; a + {8,9,10,11}*H
paddw m6, m0 ; a + {12,13,14,15}*H
%endif
mov r4, 8
.loop
mova m3, m0 ; b[0..7]
mova m4, m2 ; b[8..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0], m3
%if mmsize == 8
mova m3, m5 ; b[8..11]
mova m4, m6 ; b[12..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0+8], m3
%endif
paddw m0, m1
paddw m2, m1
%if mmsize == 8
paddw m5, m1
paddw m6, m1
%endif
mova m3, m0 ; b[0..7]
mova m4, m2 ; b[8..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0+r2], m3
%if mmsize == 8
mova m3, m5 ; b[8..11]
mova m4, m6 ; b[12..15]
psraw m3, 5
psraw m4, 5
packuswb m3, m4
mova [r0+r2+8], m3
%endif
paddw m0, m1
paddw m2, m1
%if mmsize == 8
paddw m5, m1
paddw m6, m1
%endif
lea r0, [r0+r2*2]
dec r4
jg .loop
REP_RET
%endmacro
INIT_MMX
H264_PRED16x16_PLANE mmx, 0, h264
H264_PRED16x16_PLANE mmx, 0, rv40
H264_PRED16x16_PLANE mmx, 0, svq3
H264_PRED16x16_PLANE mmx2, 0, h264
H264_PRED16x16_PLANE mmx2, 0, rv40
H264_PRED16x16_PLANE mmx2, 0, svq3
INIT_XMM
H264_PRED16x16_PLANE sse2, 8, h264
H264_PRED16x16_PLANE sse2, 8, rv40
H264_PRED16x16_PLANE sse2, 8, svq3
H264_PRED16x16_PLANE ssse3, 8, h264
H264_PRED16x16_PLANE ssse3, 8, rv40
H264_PRED16x16_PLANE ssse3, 8, svq3
;-----------------------------------------------------------------------------
; void pred8x8_plane(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
%macro H264_PRED8x8_PLANE 2
cglobal pred8x8_plane_%1, 2, 7, %2
mov r2, r1 ; +stride
neg r1 ; -stride
movd m0, [r0+r1 -1]
%if mmsize == 8
pxor m2, m2
movh m1, [r0+r1 +4 ]
punpcklbw m0, m2
punpcklbw m1, m2
pmullw m0, [pw_m4to4]
pmullw m1, [pw_m4to4+8]
%else ; mmsize == 16
%ifidn %1, sse2
pxor m2, m2
movd m1, [r0+r1 +4]
punpckldq m0, m1
punpcklbw m0, m2
pmullw m0, [pw_m4to4]
%else ; ssse3
movhps m0, [r0+r1 +4] ; this reads 4 bytes more than necessary
pmaddubsw m0, [plane8_shuf] ; H coefficients
%endif
movhlps m1, m0
%endif
paddw m0, m1
%ifnidn %1, ssse3
%ifidn %1, mmx
mova m1, m0
psrlq m1, 32
%elifidn %1, mmx2
pshufw m1, m0, 0xE
%else ; mmsize == 16
pshuflw m1, m0, 0xE
%endif
paddw m0, m1
%endif ; !ssse3
%ifidn %1, mmx
mova m1, m0
psrlq m1, 16
%elifidn %1, mmx2
pshufw m1, m0, 0x1
%else
pshuflw m1, m0, 0x1
%endif
paddw m0, m1 ; sum of H coefficients
lea r4, [r0+r2*4-1]
lea r3, [r0 -1]
add r4, r2
%ifdef ARCH_X86_64
%define e_reg r11
%else
%define e_reg r0
%endif
movzx e_reg, byte [r3+r2*2 ]
movzx r5, byte [r4+r1 ]
sub r5, e_reg
movzx e_reg, byte [r3 ]
%ifdef ARCH_X86_64
movzx r10, byte [r4+r2 ]
sub r10, e_reg
sub r5, r10
%else
movzx r6, byte [r4+r2 ]
sub r6, e_reg
lea r5, [r5+r6*4]
sub r5, r6
%endif
movzx e_reg, byte [r3+r1 ]
movzx r6, byte [r4+r2*2 ]
sub r6, e_reg
%ifdef ARCH_X86_64
add r6, r10
%endif
lea r5, [r5+r6*4]
movzx e_reg, byte [r3+r2 ]
movzx r6, byte [r4 ]
sub r6, e_reg
lea r6, [r5+r6*2]
lea r5, [r6*9+16]
lea r5, [r5+r6*8]
sar r5, 5
%ifndef ARCH_X86_64
mov r0, r0m
%endif
movzx r3, byte [r4+r2*2 ]
movzx r4, byte [r0+r1 +7]
lea r3, [r3+r4+1]
shl r3, 4
movd r1d, m0
movsx r1d, r1w
x86: fix overflow in h264 8x8 planar prediction Signed-off-by: Mans Rullgard <mans@mansr.com> (cherry picked from commit 80944df720da98d6e5ee0e355db5814735914ec9)
2011-01-25 00:24:28 +01:00
imul r1d, 17
add r1d, 16
sar r1d, 5
movd m0, r1d
MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 00:06:18 +02:00
add r1d, r5d
sub r3d, r1d
add r1d, r1d
sub r3d, r1d ; a
movd m1, r5d
movd m3, r3d
%ifidn %1, mmx
punpcklwd m0, m0
punpcklwd m1, m1
punpcklwd m3, m3
punpckldq m0, m0
punpckldq m1, m1
punpckldq m3, m3
%elifidn %1, mmx2
pshufw m0, m0, 0x0
pshufw m1, m1, 0x0
pshufw m3, m3, 0x0
%else
pshuflw m0, m0, 0x0
pshuflw m1, m1, 0x0
pshuflw m3, m3, 0x0
punpcklqdq m0, m0 ; splat H (words)
punpcklqdq m1, m1 ; splat V (words)
punpcklqdq m3, m3 ; splat a (words)
%endif
%if mmsize == 8
mova m2, m0
%endif
pmullw m0, [pw_0to7] ; 0*H, 1*H, ..., 7*H (words)
paddw m0, m3 ; a + {0,1,2,3,4,5,6,7}*H
%if mmsize == 8
psllw m2, 2
paddw m2, m0 ; a + {4,5,6,7}*H
%endif
mov r4, 4
ALIGN 16
.loop
%if mmsize == 16
mova m3, m0 ; b[0..7]
paddw m0, m1
psraw m3, 5
mova m4, m0 ; V+b[0..7]
paddw m0, m1
psraw m4, 5
packuswb m3, m4
movh [r0], m3
movhps [r0+r2], m3
%else ; mmsize == 8
mova m3, m0 ; b[0..3]
mova m4, m2 ; b[4..7]
paddw m0, m1
paddw m2, m1
psraw m3, 5
psraw m4, 5
mova m5, m0 ; V+b[0..3]
mova m6, m2 ; V+b[4..7]
paddw m0, m1
paddw m2, m1
psraw m5, 5
psraw m6, 5
packuswb m3, m4
packuswb m5, m6
mova [r0], m3
mova [r0+r2], m5
%endif
lea r0, [r0+r2*2]
dec r4
jg .loop
REP_RET
%endmacro
INIT_MMX
H264_PRED8x8_PLANE mmx, 0
H264_PRED8x8_PLANE mmx2, 0
INIT_XMM
H264_PRED8x8_PLANE sse2, 8
H264_PRED8x8_PLANE ssse3, 8
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
;-----------------------------------------------------------------------------
; void pred8x8_vertical(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
cglobal pred8x8_vertical_mmx, 2,2
sub r0, r1
movq mm0, [r0]
%rep 3
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
lea r0, [r0+r1*2]
%endrep
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
RET
;-----------------------------------------------------------------------------
; void pred8x8_horizontal(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED8x8_H 1
cglobal pred8x8_horizontal_%1, 2,3
mov r2, 4
%ifidn %1, ssse3
mova m2, [pb_3]
%endif
.loop:
movd m0, [r0+r1*0-4]
movd m1, [r0+r1*1-4]
%ifidn %1, ssse3
pshufb m0, m2
pshufb m1, m2
%else
punpcklbw m0, m0
punpcklbw m1, m1
%ifidn %1, mmxext
pshufw m0, m0, 0xff
pshufw m1, m1, 0xff
%else
punpckhwd m0, m0
punpckhwd m1, m1
punpckhdq m0, m0
punpckhdq m1, m1
%endif
%endif
mova [r0+r1*0], m0
mova [r0+r1*1], m1
lea r0, [r0+r1*2]
dec r2
jg .loop
REP_RET
%endmacro
INIT_MMX
PRED8x8_H mmx
PRED8x8_H mmxext
PRED8x8_H ssse3
Port pred8x8_top_dc_mmxext (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26132 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 18:42:34 +01:00
;-----------------------------------------------------------------------------
; void pred8x8_top_dc_mmxext(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
cglobal pred8x8_top_dc_mmxext, 2,5
sub r0, r1
movq mm0, [r0]
pxor mm1, mm1
pxor mm2, mm2
lea r2, [r0+r1*2]
punpckhbw mm1, mm0
punpcklbw mm0, mm2
psadbw mm1, mm2 ; s1
lea r3, [r2+r1*2]
psadbw mm0, mm2 ; s0
psrlw mm1, 1
psrlw mm0, 1
pavgw mm1, mm2
lea r4, [r3+r1*2]
pavgw mm0, mm2
pshufw mm1, mm1, 0
pshufw mm0, mm0, 0 ; dc0 (w)
packuswb mm0, mm1 ; dc0,dc1 (b)
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
lea r0, [r3+r1*2]
movq [r2+r1*1], mm0
movq [r2+r1*2], mm0
movq [r3+r1*1], mm0
movq [r3+r1*2], mm0
movq [r0+r1*1], mm0
movq [r0+r1*2], mm0
RET
Port pred8x8_dc_mmxext (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:00:26 +01:00
;-----------------------------------------------------------------------------
; void pred8x8_dc_mmxext(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8_dc_mmxext (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:00:26 +01:00
INIT_MMX
cglobal pred8x8_dc_mmxext, 2,5
sub r0, r1
pxor m7, m7
movd m0, [r0+0]
movd m1, [r0+4]
psadbw m0, m7 ; s0
mov r4, r0
psadbw m1, m7 ; s1
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
lea r0, [r0+r1*2]
add r2d, r3d
movzx r3d, byte [r0+r1*1-1]
add r2d, r3d
movzx r3d, byte [r0+r1*2-1]
add r2d, r3d
lea r0, [r0+r1*2]
movd m2, r2d ; s2
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
lea r0, [r0+r1*2]
add r2d, r3d
movzx r3d, byte [r0+r1*1-1]
add r2d, r3d
movzx r3d, byte [r0+r1*2-1]
add r2d, r3d
movd m3, r2d ; s3
punpcklwd m0, m1
mov r0, r4
punpcklwd m2, m3
punpckldq m0, m2 ; s0, s1, s2, s3
pshufw m3, m0, 11110110b ; s2, s1, s3, s3
lea r2, [r0+r1*2]
pshufw m0, m0, 01110100b ; s0, s1, s3, s1
paddw m0, m3
lea r3, [r2+r1*2]
psrlw m0, 2
pavgw m0, m7 ; s0+s2, s1, s3, s1+s3
lea r4, [r3+r1*2]
packuswb m0, m0
punpcklbw m0, m0
movq m1, m0
punpcklbw m0, m0
punpckhbw m1, m1
movq [r0+r1*1], m0
movq [r0+r1*2], m0
movq [r2+r1*1], m0
movq [r2+r1*2], m0
movq [r3+r1*1], m1
movq [r3+r1*2], m1
movq [r4+r1*1], m1
movq [r4+r1*2], m1
RET
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
;-----------------------------------------------------------------------------
; void pred8x8_dc_rv40(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
Fix some intra pred MMX functions that used MMXEXT instructions Also add predict_4x4_dc MMXEXT function for vp8/h264. Originally committed as revision 23873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:35:17 +02:00
cglobal pred8x8_dc_rv40_mmxext, 2,7
16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-25 20:25:49 +02:00
mov r4, r0
sub r0, r1
pxor mm0, mm0
psadbw mm0, [r0]
dec r0
movzx r5d, byte [r0+r1*1]
movd r6d, mm0
lea r0, [r0+r1*2]
%rep 3
movzx r2d, byte [r0+r1*0]
movzx r3d, byte [r0+r1*1]
add r5d, r2d
add r6d, r3d
lea r0, [r0+r1*2]
%endrep
movzx r2d, byte [r0+r1*0]
add r5d, r6d
lea r2d, [r2+r5+8]
shr r2d, 4
movd mm0, r2d
punpcklbw mm0, mm0
pshufw mm0, mm0, 0
mov r3d, 4
.loop:
movq [r4+r1*0], mm0
movq [r4+r1*1], mm0
lea r4, [r4+r1*2]
dec r3d
jg .loop
REP_RET
;-----------------------------------------------------------------------------
; void pred8x8_tm_vp8(uint8_t *src, int stride)
;-----------------------------------------------------------------------------
%macro PRED8x8_TM_MMX 1
cglobal pred8x8_tm_vp8_%1, 2,6
sub r0, r1
pxor mm7, mm7
movq mm0, [r0]
movq mm1, mm0
punpcklbw mm0, mm7
punpckhbw mm1, mm7
movzx r4d, byte [r0-1]
mov r5d, 4
.loop:
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
sub r2d, r4d
sub r3d, r4d
movd mm2, r2d
movd mm4, r3d
%ifidn %1, mmx
punpcklwd mm2, mm2
punpcklwd mm4, mm4
punpckldq mm2, mm2
punpckldq mm4, mm4
%else
pshufw mm2, mm2, 0
pshufw mm4, mm4, 0
%endif
movq mm3, mm2
movq mm5, mm4
paddw mm2, mm0
paddw mm3, mm1
paddw mm4, mm0
paddw mm5, mm1
packuswb mm2, mm3
packuswb mm4, mm5
movq [r0+r1*1], mm2
movq [r0+r1*2], mm4
lea r0, [r0+r1*2]
dec r5d
jg .loop
REP_RET
%endmacro
PRED8x8_TM_MMX mmx
PRED8x8_TM_MMX mmxext
cglobal pred8x8_tm_vp8_sse2, 2,6,4
sub r0, r1
pxor xmm1, xmm1
movq xmm0, [r0]
punpcklbw xmm0, xmm1
movzx r4d, byte [r0-1]
mov r5d, 4
.loop:
movzx r2d, byte [r0+r1*1-1]
movzx r3d, byte [r0+r1*2-1]
sub r2d, r4d
sub r3d, r4d
movd xmm2, r2d
movd xmm3, r3d
pshuflw xmm2, xmm2, 0
pshuflw xmm3, xmm3, 0
punpcklqdq xmm2, xmm2
punpcklqdq xmm3, xmm3
paddw xmm2, xmm0
paddw xmm3, xmm0
packuswb xmm2, xmm3
movq [r0+r1*1], xmm2
movhps [r0+r1*2], xmm2
lea r0, [r0+r1*2]
dec r5d
jg .loop
REP_RET
cglobal pred8x8_tm_vp8_ssse3, 2,3,6
sub r0, r1
movdqa xmm4, [tm_shuf]
pxor xmm1, xmm1
movq xmm0, [r0]
punpcklbw xmm0, xmm1
movd xmm5, [r0-4]
pshufb xmm5, xmm4
mov r2d, 4
.loop:
movd xmm2, [r0+r1*1-4]
movd xmm3, [r0+r1*2-4]
pshufb xmm2, xmm4
pshufb xmm3, xmm4
psubw xmm2, xmm5
psubw xmm3, xmm5
paddw xmm2, xmm0
paddw xmm3, xmm0
packuswb xmm2, xmm3
movq [r0+r1*1], xmm2
movhps [r0+r1*2], xmm2
lea r0, [r0+r1*2]
dec r2d
jg .loop
REP_RET
Fix some intra pred MMX functions that used MMXEXT instructions Also add predict_4x4_dc MMXEXT function for vp8/h264. Originally committed as revision 23873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:35:17 +02:00
Move PRED4x4_LOWPASS up so it can be used in 8x8l predict functions while keeping the functions ordered in the source file (i.e. cosmetics). Originally committed as revision 26136 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:04:57 +01:00
; dest, left, right, src, tmp
; output: %1 = (t[n-1] + t[n]*2 + t[n+1] + 2) >> 2
%macro PRED4x4_LOWPASS 5
mova %5, %2
pavgb %2, %3
pxor %3, %5
mova %1, %4
pand %3, [pb_1]
psubusb %2, %3
pavgb %1, %2
%endmacro
Add missing comment header for predict_4x4_dc_mmxext Originally committed as revision 23874 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:37:24 +02:00
;-----------------------------------------------------------------------------
Port pred8x8l_top_dc_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26137 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:11:27 +01:00
; void pred8x8l_top_dc(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
%macro PRED8x8L_TOP_DC 1
cglobal pred8x8l_top_dc_%1, 4,4
sub r0, r3
pxor mm7, mm7
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1 ; top_left
jz .fix_lt_2
test r2, r2 ; top_right
jz .fix_tr_1
jmp .body
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2 ; top_right
jnz .body
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
.body
PRED4x4_LOWPASS mm0, mm2, mm1, mm3, mm5
psadbw mm7, mm0
paddw mm7, [pw_4]
psrlw mm7, 3
pshufw mm7, mm7, 0
packuswb mm7, mm7
%rep 3
movq [r0+r3*1], mm7
movq [r0+r3*2], mm7
lea r0, [r0+r3*2]
%endrep
movq [r0+r3*1], mm7
movq [r0+r3*2], mm7
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_TOP_DC mmxext
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_TOP_DC ssse3
;-----------------------------------------------------------------------------
Port pred8x8l_dc_mmx/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26138 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:33:10 +01:00
;void pred8x8l_dc(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_dc_mmx/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26138 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:33:10 +01:00
%macro PRED8x8L_DC 1
cglobal pred8x8l_dc_%1, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1, r1
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .body
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .body
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
.body
lea r1, [r0+r3*2]
PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
pxor mm0, mm0
pxor mm1, mm1
lea r2, [r1+r3*2]
psadbw mm0, mm7
psadbw mm1, mm6
paddw mm0, [pw_8]
paddw mm0, mm1
lea r4, [r2+r3*2]
psrlw mm0, 4
pshufw mm0, mm0, 0
packuswb mm0, mm0
movq [r0+r3*1], mm0
movq [r0+r3*2], mm0
movq [r1+r3*1], mm0
movq [r1+r3*2], mm0
movq [r2+r3*1], mm0
movq [r2+r3*2], mm0
movq [r4+r3*1], mm0
movq [r4+r3*2], mm0
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_DC mmxext
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_DC ssse3
;-----------------------------------------------------------------------------
Port pred8x8l_horizontal_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett- Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26139 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:40:53 +01:00
; void pred8x8l_horizontal(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_horizontal_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett- Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26139 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:40:53 +01:00
%macro PRED8x8L_HORIZONTAL 1
cglobal pred8x8l_horizontal_%1, 4,4
sub r0, r3
lea r2, [r0+r3*2]
movq mm0, [r0+r3*1-8]
Fix horizontal/horizontal_up 8x8l intra prediction x86/simd functions. The original functions did not work correctly for edge pixels, e.g. when CODEC_FLAG_EMU_EDGE is set, leading to corrupt output in e.g. VLC. Based on a patch by Daniel Kang <daniel d kang gmail com>. Signed-off-by: Ronald S. Bultje <rsbultje gmail com> (cherry picked from commit b9c7f66e6da8ac77eaa0c3fb6d476e6fc929b3c9)
2011-01-20 02:30:18 +01:00
test r1, r1
lea r1, [r0+r3]
cmovnz r1, r0
punpckhbw mm0, [r1+r3*0-8]
Port pred8x8l_horizontal_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett- Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26139 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:40:53 +01:00
movq mm1, [r2+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r2, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
Fix horizontal/horizontal_up 8x8l intra prediction x86/simd functions. The original functions did not work correctly for edge pixels, e.g. when CODEC_FLAG_EMU_EDGE is set, leading to corrupt output in e.g. VLC. Based on a patch by Daniel Kang <daniel d kang gmail com>. Signed-off-by: Ronald S. Bultje <rsbultje gmail com> (cherry picked from commit b9c7f66e6da8ac77eaa0c3fb6d476e6fc929b3c9)
2011-01-20 02:30:18 +01:00
movq mm1, [r1+r3*0-8]
Port pred8x8l_horizontal_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett- Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26139 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:40:53 +01:00
mov r0, r2
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm3, mm7
lea r1, [r0+r3*2]
movq mm7, mm3
punpckhbw mm3, mm3
punpcklbw mm7, mm7
pshufw mm0, mm3, 0xff
pshufw mm1, mm3, 0xaa
lea r2, [r1+r3*2]
pshufw mm2, mm3, 0x55
pshufw mm3, mm3, 0x00
pshufw mm4, mm7, 0xff
pshufw mm5, mm7, 0xaa
pshufw mm6, mm7, 0x55
pshufw mm7, mm7, 0x00
movq [r0+r3*1], mm0
movq [r0+r3*2], mm1
movq [r1+r3*1], mm2
movq [r1+r3*2], mm3
movq [r2+r3*1], mm4
movq [r2+r3*2], mm5
lea r0, [r2+r3*2]
movq [r0+r3*1], mm6
movq [r0+r3*2], mm7
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_HORIZONTAL mmxext
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_HORIZONTAL ssse3
;-----------------------------------------------------------------------------
Port pred8x8l_vertical_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett- Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:46:40 +01:00
; void pred8x8l_vertical(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_vertical_mmxext/ssse3 (H.264 intra prediction) from x264 to FFmpeg. Original authors: Holger Lubitz <holger lubitz org>, Jason Garrett- Glaser <darkshikari gmail com> (approves LGPL relicensing for this code) and Loren Merritt <lorenm at u dot washington dot edu> (approves LGPL relicensing for this code). Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 19:46:40 +01:00
%macro PRED8x8L_VERTICAL 1
cglobal pred8x8l_vertical_%1, 4,4
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1 ; top_left
jz .fix_lt_2
test r2, r2 ; top_right
jz .fix_tr_1
jmp .body
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2 ; top_right
jnz .body
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
.body
PRED4x4_LOWPASS mm0, mm2, mm1, mm3, mm5
%rep 3
movq [r0+r3*1], mm0
movq [r0+r3*2], mm0
lea r0, [r0+r3*2]
%endrep
movq [r0+r3*1], mm0
movq [r0+r3*2], mm0
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_VERTICAL mmxext
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_VERTICAL ssse3
;-----------------------------------------------------------------------------
Port pred8x8l_down_left_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:02:50 +01:00
;void pred8x8l_down_left(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_down_left_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26162 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-30 00:48:44 +01:00
INIT_MMX
%define PALIGNR PALIGNR_MMX
cglobal pred8x8l_down_left_mmxext, 4,5
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
jmp .do_top
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq mm7, mm4
test r2, r2
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
lea r1, [r0+r3*2]
movq mm6, mm1
psrlq mm1, 56
movq mm4, mm1
lea r2, [r1+r3*2]
movq mm2, mm6
PALIGNR mm2, mm7, 1, mm0
movq mm3, mm6
PALIGNR mm3, mm7, 7, mm0
PALIGNR mm4, mm6, 1, mm0
movq mm5, mm7
movq mm1, mm7
movq mm7, mm6
lea r4, [r2+r3*2]
psllq mm1, 8
PRED4x4_LOWPASS mm0, mm1, mm2, mm5, mm6
PRED4x4_LOWPASS mm1, mm3, mm4, mm7, mm6
movq [r4+r3*2], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r4+r3*1], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r2+r3*2], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r2+r3*1], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r1+r3*2], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r1+r3*1], mm1
movq mm2, mm0
psllq mm1, 8
psrlq mm2, 56
psllq mm0, 8
por mm1, mm2
movq [r0+r3*2], mm1
psllq mm1, 8
psrlq mm0, 56
por mm1, mm0
movq [r0+r3*1], mm1
RET
Port pred8x8l_down_left_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:02:50 +01:00
%macro PRED8x8L_DOWN_LEFT 1
cglobal pred8x8l_down_left_%1, 4,4
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1 ; top_left
jz .fix_lt_2
test r2, r2 ; top_right
jz .fix_tr_1
jmp .do_top
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2 ; top_right
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm3, mm4
test r2, r2 ; top_right
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
movq2dq xmm4, mm1
psrlq mm1, 56
movq2dq xmm5, mm1
lea r1, [r0+r3*2]
pslldq xmm4, 8
por xmm3, xmm4
movdqa xmm2, xmm3
psrldq xmm2, 1
pslldq xmm5, 15
por xmm2, xmm5
lea r2, [r1+r3*2]
movdqa xmm1, xmm3
pslldq xmm1, 1
INIT_XMM
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm4
psrldq xmm0, 1
movq [r0+r3*1], xmm0
psrldq xmm0, 1
movq [r0+r3*2], xmm0
psrldq xmm0, 1
lea r0, [r2+r3*2]
movq [r1+r3*1], xmm0
psrldq xmm0, 1
movq [r1+r3*2], xmm0
psrldq xmm0, 1
movq [r2+r3*1], xmm0
psrldq xmm0, 1
movq [r2+r3*2], xmm0
psrldq xmm0, 1
movq [r0+r3*1], xmm0
psrldq xmm0, 1
movq [r0+r3*2], xmm0
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_DOWN_LEFT sse2
INIT_MMX
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_DOWN_LEFT ssse3
;-----------------------------------------------------------------------------
Port pred8x8l_down_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:12:02 +01:00
;void pred8x8l_down_right_mmxext(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_down_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:12:02 +01:00
INIT_MMX
%define PALIGNR PALIGNR_MMX
cglobal pred8x8l_down_right_mmxext, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1, r1 ; top_left
jz .fix_lt_1
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
movq mm6, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1 ; top_left
jz .fix_lt_2
test r2, r2 ; top_right
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq mm5, mm4
jmp .body
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2 ; top_right
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.body
lea r1, [r0+r3*2]
movq mm1, mm7
movq mm7, mm5
movq mm5, mm6
movq mm2, mm7
lea r2, [r1+r3*2]
PALIGNR mm2, mm6, 1, mm0
movq mm3, mm7
PALIGNR mm3, mm6, 7, mm0
movq mm4, mm7
lea r4, [r2+r3*2]
psrlq mm4, 8
PRED4x4_LOWPASS mm0, mm1, mm2, mm5, mm6
PRED4x4_LOWPASS mm1, mm3, mm4, mm7, mm6
movq [r4+r3*2], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r4+r3*1], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r2+r3*2], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r2+r3*1], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r1+r3*2], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r1+r3*1], mm0
movq mm2, mm1
psrlq mm0, 8
psllq mm2, 56
psrlq mm1, 8
por mm0, mm2
movq [r0+r3*2], mm0
psrlq mm0, 8
psllq mm1, 56
por mm0, mm1
movq [r0+r3*1], mm0
RET
Port pred8x8l_down_right_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26145 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:19:49 +01:00
%macro PRED8x8L_DOWN_RIGHT 1
cglobal pred8x8l_down_right_%1, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1, r1
jz .fix_lt_1
jmp .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
movq2dq xmm3, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq2dq xmm1, mm7
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm4, mm4
lea r1, [r0+r3*2]
movdqa xmm0, xmm3
pslldq xmm4, 8
por xmm3, xmm4
lea r2, [r1+r3*2]
pslldq xmm4, 1
por xmm1, xmm4
psrldq xmm0, 7
pslldq xmm0, 15
psrldq xmm0, 7
por xmm1, xmm0
lea r0, [r2+r3*2]
movdqa xmm2, xmm3
psrldq xmm2, 1
INIT_XMM
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm4
movdqa xmm1, xmm0
psrldq xmm1, 1
movq [r0+r3*2], xmm0
movq [r0+r3*1], xmm1
psrldq xmm0, 2
psrldq xmm1, 2
movq [r2+r3*2], xmm0
movq [r2+r3*1], xmm1
psrldq xmm0, 2
psrldq xmm1, 2
movq [r1+r3*2], xmm0
movq [r1+r3*1], xmm1
psrldq xmm0, 2
psrldq xmm1, 2
movq [r4+r3*2], xmm0
movq [r4+r3*1], xmm1
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_DOWN_RIGHT sse2
INIT_MMX
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_DOWN_RIGHT ssse3
Port pred8x8l_down_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:12:02 +01:00
;-----------------------------------------------------------------------------
Port pred8x8l_vertical_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:46:09 +01:00
; void pred8x8l_vertical_right(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_vertical_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:46:09 +01:00
INIT_MMX
%define PALIGNR PALIGNR_MMX
cglobal pred8x8l_vertical_right_mmxext, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1, r1
jz .fix_lt_1
jmp .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm7, mm2
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
.do_top
PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
lea r1, [r0+r3*2]
movq mm2, mm6
movq mm3, mm6
PALIGNR mm3, mm7, 7, mm0
PALIGNR mm6, mm7, 6, mm1
movq mm4, mm3
pavgb mm3, mm2
lea r2, [r1+r3*2]
PRED4x4_LOWPASS mm0, mm6, mm2, mm4, mm5
movq [r0+r3*1], mm3
movq [r0+r3*2], mm0
movq mm5, mm0
movq mm6, mm3
movq mm1, mm7
movq mm2, mm1
psllq mm2, 8
movq mm3, mm1
psllq mm3, 16
lea r4, [r2+r3*2]
PRED4x4_LOWPASS mm0, mm1, mm3, mm2, mm4
PALIGNR mm6, mm0, 7, mm2
movq [r1+r3*1], mm6
psllq mm0, 8
PALIGNR mm5, mm0, 7, mm1
movq [r1+r3*2], mm5
psllq mm0, 8
PALIGNR mm6, mm0, 7, mm2
movq [r2+r3*1], mm6
psllq mm0, 8
PALIGNR mm5, mm0, 7, mm1
movq [r2+r3*2], mm5
psllq mm0, 8
PALIGNR mm6, mm0, 7, mm2
movq [r4+r3*1], mm6
psllq mm0, 8
PALIGNR mm5, mm0, 7, mm1
movq [r4+r3*2], mm5
RET
Port pred8x8l_vertical_right_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:54:05 +01:00
%macro PRED8x8L_VERTICAL_RIGHT 1
cglobal pred8x8l_vertical_right_%1, 4,5,7
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1, r1
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq2dq xmm0, mm2
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
.do_top
PRED4x4_LOWPASS mm6, mm2, mm1, mm3, mm5
lea r1, [r0+r3*2]
movq2dq xmm4, mm6
pslldq xmm4, 8
por xmm0, xmm4
movdqa xmm6, [pw_ff00]
movdqa xmm1, xmm0
lea r2, [r1+r3*2]
movdqa xmm2, xmm0
movdqa xmm3, xmm0
pslldq xmm0, 1
pslldq xmm1, 2
pavgb xmm2, xmm0
INIT_XMM
PRED4x4_LOWPASS xmm4, xmm3, xmm1, xmm0, xmm5
pandn xmm6, xmm4
movdqa xmm5, xmm4
psrlw xmm4, 8
packuswb xmm6, xmm4
movhlps xmm4, xmm6
movhps [r0+r3*2], xmm5
movhps [r0+r3*1], xmm2
psrldq xmm5, 4
movss xmm5, xmm6
psrldq xmm2, 4
movss xmm2, xmm4
lea r0, [r2+r3*2]
psrldq xmm5, 1
psrldq xmm2, 1
movq [r0+r3*2], xmm5
movq [r0+r3*1], xmm2
psrldq xmm5, 1
psrldq xmm2, 1
movq [r2+r3*2], xmm5
movq [r2+r3*1], xmm2
psrldq xmm5, 1
psrldq xmm2, 1
movq [r1+r3*2], xmm5
movq [r1+r3*1], xmm2
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_VERTICAL_RIGHT sse2
INIT_MMX
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_VERTICAL_RIGHT ssse3
Port pred8x8l_vertical_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 20:46:09 +01:00
;-----------------------------------------------------------------------------
Port pred8x8l_vertical_left_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26148 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:06:22 +01:00
;void pred8x8l_vertical_left(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_vertical_left_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26148 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:06:22 +01:00
%macro PRED8x8L_VERTICAL_LEFT 1
cglobal pred8x8l_vertical_left_%1, 4,4
sub r0, r3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
jmp .do_top
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm4, mm4
test r2, r2
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
movq2dq xmm3, mm1
lea r1, [r0+r3*2]
pslldq xmm3, 8
por xmm4, xmm3
movdqa xmm2, xmm4
movdqa xmm1, xmm4
movdqa xmm3, xmm4
psrldq xmm2, 1
pslldq xmm1, 1
pavgb xmm3, xmm2
lea r2, [r1+r3*2]
INIT_XMM
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm4, xmm5
psrldq xmm0, 1
movq [r0+r3*1], xmm3
movq [r0+r3*2], xmm0
lea r0, [r2+r3*2]
psrldq xmm3, 1
psrldq xmm0, 1
movq [r1+r3*1], xmm3
movq [r1+r3*2], xmm0
psrldq xmm3, 1
psrldq xmm0, 1
movq [r2+r3*1], xmm3
movq [r2+r3*2], xmm0
psrldq xmm3, 1
psrldq xmm0, 1
movq [r0+r3*1], xmm3
movq [r0+r3*2], xmm0
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_VERTICAL_LEFT sse2
%define PALIGNR PALIGNR_SSSE3
INIT_MMX
PRED8x8L_VERTICAL_LEFT ssse3
;-----------------------------------------------------------------------------
Port pred8x8l_horizontal_up_mmxext/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:35:31 +01:00
; void pred8x8l_horizontal_up(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_horizontal_up_mmxext/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:35:31 +01:00
%macro PRED8x8L_HORIZONTAL_UP 1
cglobal pred8x8l_horizontal_up_%1, 4,4
sub r0, r3
lea r2, [r0+r3*2]
movq mm0, [r0+r3*1-8]
Fix horizontal/horizontal_up 8x8l intra prediction x86/simd functions. The original functions did not work correctly for edge pixels, e.g. when CODEC_FLAG_EMU_EDGE is set, leading to corrupt output in e.g. VLC. Based on a patch by Daniel Kang <daniel d kang gmail com>. Signed-off-by: Ronald S. Bultje <rsbultje gmail com> (cherry picked from commit b9c7f66e6da8ac77eaa0c3fb6d476e6fc929b3c9)
2011-01-20 02:30:18 +01:00
test r1, r1
lea r1, [r0+r3]
cmovnz r1, r0
punpckhbw mm0, [r1+r3*0-8]
Port pred8x8l_horizontal_up_mmxext/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:35:31 +01:00
movq mm1, [r2+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r2, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
Fix horizontal/horizontal_up 8x8l intra prediction x86/simd functions. The original functions did not work correctly for edge pixels, e.g. when CODEC_FLAG_EMU_EDGE is set, leading to corrupt output in e.g. VLC. Based on a patch by Daniel Kang <daniel d kang gmail com>. Signed-off-by: Ronald S. Bultje <rsbultje gmail com> (cherry picked from commit b9c7f66e6da8ac77eaa0c3fb6d476e6fc929b3c9)
2011-01-20 02:30:18 +01:00
movq mm1, [r1+r3*0-8]
Port pred8x8l_horizontal_up_mmxext/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:35:31 +01:00
mov r0, r2
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
lea r1, [r0+r3*2]
pshufw mm0, mm7, 00011011b ; l6 l7 l4 l5 l2 l3 l0 l1
psllq mm7, 56 ; l7 .. .. .. .. .. .. ..
movq mm2, mm0
psllw mm0, 8
psrlw mm2, 8
por mm2, mm0 ; l7 l6 l5 l4 l3 l2 l1 l0
movq mm3, mm2
movq mm4, mm2
movq mm5, mm2
psrlq mm2, 8
psrlq mm3, 16
lea r2, [r1+r3*2]
por mm2, mm7 ; l7 l7 l6 l5 l4 l3 l2 l1
punpckhbw mm7, mm7
por mm3, mm7 ; l7 l7 l7 l6 l5 l4 l3 l2
pavgb mm4, mm2
PRED4x4_LOWPASS mm1, mm3, mm5, mm2, mm6
movq mm5, mm4
punpcklbw mm4, mm1 ; p4 p3 p2 p1
punpckhbw mm5, mm1 ; p8 p7 p6 p5
movq mm6, mm5
movq mm7, mm5
movq mm0, mm5
PALIGNR mm5, mm4, 2, mm1
pshufw mm1, mm6, 11111001b
PALIGNR mm6, mm4, 4, mm2
pshufw mm2, mm7, 11111110b
PALIGNR mm7, mm4, 6, mm3
pshufw mm3, mm0, 11111111b
movq [r0+r3*1], mm4
movq [r0+r3*2], mm5
lea r0, [r2+r3*2]
movq [r1+r3*1], mm6
movq [r1+r3*2], mm7
movq [r2+r3*1], mm0
movq [r2+r3*2], mm1
movq [r0+r3*1], mm2
movq [r0+r3*2], mm3
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_HORIZONTAL_UP mmxext
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_HORIZONTAL_UP ssse3
;-----------------------------------------------------------------------------
Port pred8x8l_horizontal_down_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26150 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:38:06 +01:00
;void pred8x8l_horizontal_down(uint8_t *src, int has_topleft, int has_topright, int stride)
;-----------------------------------------------------------------------------
Merge a few superfluous CONFIG_GPL checks. Originally committed as revision 26154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:30:47 +01:00
Port pred8x8l_horizontal_down_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26150 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:38:06 +01:00
INIT_MMX
%define PALIGNR PALIGNR_MMX
cglobal pred8x8l_horizontal_down_mmxext, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1, r1
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq mm4, mm0
movq mm7, mm2
movq mm6, mm2
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
psllq mm1, 56
PALIGNR mm7, mm1, 7, mm3
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq mm5, mm4
lea r1, [r0+r3*2]
psllq mm7, 56
movq mm2, mm5
movq mm3, mm6
movq mm4, mm2
PALIGNR mm2, mm6, 7, mm5
PALIGNR mm6, mm7, 7, mm0
lea r2, [r1+r3*2]
PALIGNR mm4, mm3, 1, mm7
movq mm5, mm3
pavgb mm3, mm6
PRED4x4_LOWPASS mm0, mm4, mm6, mm5, mm7
movq mm4, mm2
movq mm1, mm2
lea r4, [r2+r3*2]
psrlq mm4, 16
psrlq mm1, 8
PRED4x4_LOWPASS mm6, mm4, mm2, mm1, mm5
movq mm7, mm3
punpcklbw mm3, mm0
punpckhbw mm7, mm0
movq mm1, mm7
movq mm0, mm7
movq mm4, mm7
movq [r4+r3*2], mm3
PALIGNR mm7, mm3, 2, mm5
movq [r4+r3*1], mm7
PALIGNR mm1, mm3, 4, mm5
movq [r2+r3*2], mm1
PALIGNR mm0, mm3, 6, mm3
movq [r2+r3*1], mm0
movq mm2, mm6
movq mm3, mm6
movq [r1+r3*2], mm4
PALIGNR mm6, mm4, 2, mm5
movq [r1+r3*1], mm6
PALIGNR mm2, mm4, 4, mm5
movq [r0+r3*2], mm2
PALIGNR mm3, mm4, 6, mm4
movq [r0+r3*1], mm3
RET
Port pred8x8l_horizontal_down_sse2/ssse3 (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26151 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:42:15 +01:00
%macro PRED8x8L_HORIZONTAL_DOWN 1
cglobal pred8x8l_horizontal_down_%1, 4,5
sub r0, r3
lea r4, [r0+r3*2]
movq mm0, [r0+r3*1-8]
punpckhbw mm0, [r0+r3*0-8]
movq mm1, [r4+r3*1-8]
punpckhbw mm1, [r0+r3*2-8]
mov r4, r0
punpckhwd mm1, mm0
lea r0, [r0+r3*4]
movq mm2, [r0+r3*1-8]
punpckhbw mm2, [r0+r3*0-8]
lea r0, [r0+r3*2]
movq mm3, [r0+r3*1-8]
punpckhbw mm3, [r0+r3*0-8]
punpckhwd mm3, mm2
punpckhdq mm3, mm1
lea r0, [r0+r3*2]
movq mm0, [r0+r3*0-8]
movq mm1, [r4]
mov r0, r4
movq mm4, mm3
movq mm2, mm3
PALIGNR mm4, mm0, 7, mm0
PALIGNR mm1, mm2, 1, mm2
test r1, r1
jnz .do_left
.fix_lt_1:
movq mm5, mm3
pxor mm5, mm4
psrlq mm5, 56
psllq mm5, 48
pxor mm1, mm5
jmp .do_left
.fix_lt_2:
movq mm5, mm3
pxor mm5, mm2
psllq mm5, 56
psrlq mm5, 56
pxor mm2, mm5
test r2, r2
jnz .do_top
.fix_tr_1:
movq mm5, mm3
pxor mm5, mm1
psrlq mm5, 56
psllq mm5, 56
pxor mm1, mm5
jmp .do_top
.fix_tr_2:
punpckhbw mm3, mm3
pshufw mm1, mm3, 0xFF
jmp .do_topright
.do_left:
movq mm0, mm4
PRED4x4_LOWPASS mm2, mm1, mm4, mm3, mm5
movq2dq xmm0, mm2
pslldq xmm0, 8
movq mm4, mm0
PRED4x4_LOWPASS mm1, mm3, mm0, mm4, mm5
movq2dq xmm2, mm1
pslldq xmm2, 15
psrldq xmm2, 8
por xmm0, xmm2
movq mm0, [r0-8]
movq mm3, [r0]
movq mm1, [r0+8]
movq mm2, mm3
movq mm4, mm3
PALIGNR mm2, mm0, 7, mm0
PALIGNR mm1, mm4, 1, mm4
test r1, r1
jz .fix_lt_2
test r2, r2
jz .fix_tr_1
.do_top:
PRED4x4_LOWPASS mm4, mm2, mm1, mm3, mm5
movq2dq xmm1, mm4
test r2, r2
jz .fix_tr_2
movq mm0, [r0+8]
movq mm5, mm0
movq mm2, mm0
movq mm4, mm0
psrlq mm5, 56
PALIGNR mm2, mm3, 7, mm3
PALIGNR mm5, mm4, 1, mm4
PRED4x4_LOWPASS mm1, mm2, mm5, mm0, mm4
.do_topright:
movq2dq xmm5, mm1
pslldq xmm5, 8
por xmm1, xmm5
INIT_XMM
lea r2, [r4+r3*2]
movdqa xmm2, xmm1
movdqa xmm3, xmm1
PALIGNR xmm1, xmm0, 7, xmm4
PALIGNR xmm2, xmm0, 9, xmm5
lea r1, [r2+r3*2]
PALIGNR xmm3, xmm0, 8, xmm0
movdqa xmm4, xmm1
pavgb xmm4, xmm3
lea r0, [r1+r3*2]
PRED4x4_LOWPASS xmm0, xmm1, xmm2, xmm3, xmm5
punpcklbw xmm4, xmm0
movhlps xmm0, xmm4
movq [r0+r3*2], xmm4
movq [r2+r3*2], xmm0
psrldq xmm4, 2
psrldq xmm0, 2
movq [r0+r3*1], xmm4
movq [r2+r3*1], xmm0
psrldq xmm4, 2
psrldq xmm0, 2
movq [r1+r3*2], xmm4
movq [r4+r3*2], xmm0
psrldq xmm4, 2
psrldq xmm0, 2
movq [r1+r3*1], xmm4
movq [r4+r3*1], xmm0
RET
%endmacro
INIT_MMX
%define PALIGNR PALIGNR_MMX
PRED8x8L_HORIZONTAL_DOWN sse2
INIT_MMX
%define PALIGNR PALIGNR_SSSE3
PRED8x8L_HORIZONTAL_DOWN ssse3
Port pred8x8l_horizontal_down_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26150 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 21:38:06 +01:00
;-----------------------------------------------------------------------------
Add missing comment header for predict_4x4_dc_mmxext Originally committed as revision 23874 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:37:24 +02:00
; void pred4x4_dc_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
Fix some intra pred MMX functions that used MMXEXT instructions Also add predict_4x4_dc MMXEXT function for vp8/h264. Originally committed as revision 23873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:35:17 +02:00
cglobal pred4x4_dc_mmxext, 3,5
pxor mm7, mm7
mov r4, r0
sub r0, r2
movd mm0, [r0]
psadbw mm0, mm7
movzx r1d, byte [r0+r2*1-1]
movd r3d, mm0
add r3d, r1d
movzx r1d, byte [r0+r2*2-1]
lea r0, [r0+r2*2]
add r3d, r1d
movzx r1d, byte [r0+r2*1-1]
add r3d, r1d
movzx r1d, byte [r0+r2*2-1]
add r3d, r1d
add r3d, 4
shr r3d, 3
imul r3d, 0x01010101
mov [r4+r2*0], r3d
mov [r0+r2*0], r3d
mov [r0+r2*1], r3d
mov [r0+r2*2], r3d
RET
Add mmx/mmxext/ssse3 4x4 TM intra pred functions for vp8 Originally committed as revision 23875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 01:53:07 +02:00
;-----------------------------------------------------------------------------
; void pred4x4_tm_vp8_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
%macro PRED4x4_TM_MMX 1
cglobal pred4x4_tm_vp8_%1, 3,6
sub r0, r2
pxor mm7, mm7
movd mm0, [r0]
punpcklbw mm0, mm7
movzx r4d, byte [r0-1]
mov r5d, 2
.loop:
movzx r1d, byte [r0+r2*1-1]
movzx r3d, byte [r0+r2*2-1]
sub r1d, r4d
sub r3d, r4d
movd mm2, r1d
movd mm4, r3d
%ifidn %1, mmx
punpcklwd mm2, mm2
punpcklwd mm4, mm4
punpckldq mm2, mm2
punpckldq mm4, mm4
%else
pshufw mm2, mm2, 0
pshufw mm4, mm4, 0
%endif
paddw mm2, mm0
paddw mm4, mm0
packuswb mm2, mm2
packuswb mm4, mm4
movd [r0+r2*1], mm2
movd [r0+r2*2], mm4
lea r0, [r0+r2*2]
dec r5d
jg .loop
REP_RET
%endmacro
PRED4x4_TM_MMX mmx
PRED4x4_TM_MMX mmxext
cglobal pred4x4_tm_vp8_ssse3, 3,3
sub r0, r2
movq mm6, [tm_shuf]
pxor mm1, mm1
movd mm0, [r0]
punpcklbw mm0, mm1
movd mm7, [r0-4]
pshufb mm7, mm6
lea r1, [r0+r2*2]
movd mm2, [r0+r2*1-4]
movd mm3, [r0+r2*2-4]
movd mm4, [r1+r2*1-4]
movd mm5, [r1+r2*2-4]
pshufb mm2, mm6
pshufb mm3, mm6
pshufb mm4, mm6
pshufb mm5, mm6
psubw mm2, mm7
psubw mm3, mm7
psubw mm4, mm7
psubw mm5, mm7
paddw mm2, mm0
paddw mm3, mm0
paddw mm4, mm0
paddw mm5, mm0
packuswb mm2, mm2
packuswb mm3, mm3
packuswb mm4, mm4
packuswb mm5, mm5
movd [r0+r2*1], mm2
movd [r0+r2*2], mm3
movd [r1+r2*1], mm4
movd [r1+r2*2], mm5
RET
MMXEXT version of vp8 4x4 vertical pred Originally committed as revision 23876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-06-29 02:23:52 +02:00
;-----------------------------------------------------------------------------
; void pred4x4_vertical_vp8_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
INIT_MMX
cglobal pred4x4_vertical_vp8_mmxext, 3,3
sub r0, r2
movd m1, [r0-1]
movd m0, [r0]
mova m2, m0 ;t0 t1 t2 t3
punpckldq m0, [r1] ;t0 t1 t2 t3 t4 t5 t6 t7
lea r1, [r0+r2*2]
psrlq m0, 8 ;t1 t2 t3 t4
PRED4x4_LOWPASS m3, m1, m0, m2, m4
movd [r0+r2*1], m3
movd [r0+r2*2], m3
movd [r1+r2*1], m3
movd [r1+r2*2], m3
RET
Port pred4x4_down_left_mmxext (H.264 intra prediction) from x264 to FFmpeg. LGPL relicensing approved by original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> and Loren Merritt <lorenm at u dot washington dot edu>. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-24 23:43:07 +01:00
;-----------------------------------------------------------------------------
; void pred4x4_down_left_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
INIT_MMX
cglobal pred4x4_down_left_mmxext, 3,3
sub r0, r2
movq m1, [r0]
punpckldq m1, [r1]
movq m2, m1
movq m3, m1
psllq m1, 8
pxor m2, m1
psrlq m2, 8
H.264: Add optimizations to predict x86 assembly. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-07-22 03:15:58 +02:00
pxor m2, m3
PRED4x4_LOWPASS m0, m1, m2, m3, m4
Port pred4x4_down_left_mmxext (H.264 intra prediction) from x264 to FFmpeg. LGPL relicensing approved by original authors: Holger Lubitz <holger lubitz org>, Jason Garrett-Glaser <darkshikari gmail com> and Loren Merritt <lorenm at u dot washington dot edu>. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-24 23:43:07 +01:00
lea r1, [r0+r2*2]
psrlq m0, 8
movd [r0+r2*1], m0
psrlq m0, 8
movd [r0+r2*2], m0
psrlq m0, 8
movd [r1+r2*1], m0
psrlq m0, 8
movd [r1+r2*2], m0
RET
Port pred4x4_vertical_left_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26155 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:35:34 +01:00
;-----------------------------------------------------------------------------
; void pred4x4_vertical_left_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
INIT_MMX
cglobal pred4x4_vertical_left_mmxext, 3,3
sub r0, r2
movq m1, [r0]
punpckldq m1, [r1]
movq m3, m1
movq m2, m1
psrlq m3, 8
psrlq m2, 16
movq m4, m3
pavgb m4, m1
PRED4x4_LOWPASS m0, m1, m2, m3, m5
lea r1, [r0+r2*2]
movh [r0+r2*1], m4
movh [r0+r2*2], m0
psrlq m4, 8
psrlq m0, 8
movh [r1+r2*1], m4
movh [r1+r2*2], m0
RET
Port pred4x4_horizontal_up_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:42:33 +01:00
;-----------------------------------------------------------------------------
; void pred4x4_horizontal_up_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
INIT_MMX
cglobal pred4x4_horizontal_up_mmxext, 3,3
sub r0, r2
lea r1, [r0+r2*2]
Fix invalid reads in valgrind fate, patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-31 02:29:06 +01:00
movd m0, [r0+r2*1-4]
punpcklbw m0, [r0+r2*2-4]
movd m1, [r1+r2*1-4]
punpcklbw m1, [r1+r2*2-4]
Port pred4x4_horizontal_up_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:42:33 +01:00
punpckhwd m0, m1
movq m1, m0
punpckhbw m1, m1
pshufw m1, m1, 0xFF
punpckhdq m0, m1
movq m2, m0
movq m3, m0
movq m7, m0
psrlq m2, 16
psrlq m3, 8
pavgb m7, m3
PRED4x4_LOWPASS m4, m0, m2, m3, m5
punpcklbw m7, m4
movd [r0+r2*1], m7
psrlq m7, 16
movd [r0+r2*2], m7
psrlq m7, 16
movd [r1+r2*1], m7
movd [r1+r2*2], m1
RET
Port pred4x4_horizontal_down_mmxext (H.264 intra prediction) from x264 (authors:Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26157 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:49:57 +01:00
;-----------------------------------------------------------------------------
; void pred4x4_horizontal_down_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
INIT_MMX
%define PALIGNR PALIGNR_MMX
cglobal pred4x4_horizontal_down_mmxext, 3,3
sub r0, r2
lea r1, [r0+r2*2]
movh m0, [r0-4] ; lt ..
punpckldq m0, [r0] ; t3 t2 t1 t0 lt .. .. ..
psllq m0, 8 ; t2 t1 t0 lt .. .. .. ..
Fix invalid reads in valgrind fate, patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-31 02:29:06 +01:00
movd m1, [r1+r2*2-4] ; l3
punpcklbw m1, [r1+r2*1-4] ; l2 l3
movd m2, [r0+r2*2-4] ; l1
punpcklbw m2, [r0+r2*1-4] ; l0 l1
Port pred4x4_horizontal_down_mmxext (H.264 intra prediction) from x264 (authors:Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26157 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:49:57 +01:00
punpckhwd m1, m2 ; l0 l1 l2 l3
punpckhdq m1, m0 ; t2 t1 t0 lt l0 l1 l2 l3
movq m0, m1
movq m2, m1
movq m5, m1
psrlq m0, 16 ; .. .. t2 t1 t0 lt l0 l1
psrlq m2, 8 ; .. t2 t1 t0 lt l0 l1 l2
pavgb m5, m2
PRED4x4_LOWPASS m3, m1, m0, m2, m4
punpcklbw m5, m3
psrlq m3, 32
PALIGNR m3, m5, 6, m4
movh [r1+r2*2], m5
psrlq m5, 16
movh [r1+r2*1], m5
psrlq m5, 16
movh [r0+r2*2], m5
movh [r0+r2*1], m3
RET
Port pred4x4_vertical_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26158 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:52:41 +01:00
;-----------------------------------------------------------------------------
; void pred4x4_vertical_right_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
INIT_MMX
%define PALIGNR PALIGNR_MMX
cglobal pred4x4_vertical_right_mmxext, 3,3
sub r0, r2
lea r1, [r0+r2*2]
movh m0, [r0] ; ........t3t2t1t0
movq m5, m0
PALIGNR m0, [r0-8], 7, m1 ; ......t3t2t1t0lt
pavgb m5, m0
PALIGNR m0, [r0+r2*1-8], 7, m1 ; ....t3t2t1t0ltl0
movq m1, m0
PALIGNR m0, [r0+r2*2-8], 7, m2 ; ..t3t2t1t0ltl0l1
movq m2, m0
PALIGNR m0, [r1+r2*1-8], 7, m3 ; t3t2t1t0ltl0l1l2
PRED4x4_LOWPASS m3, m1, m0, m2, m4
movq m1, m3
psrlq m3, 16
psllq m1, 48
movh [r0+r2*1], m5
movh [r0+r2*2], m3
PALIGNR m5, m1, 7, m2
psllq m1, 8
movh [r1+r2*1], m5
PALIGNR m3, m1, 7, m1
movh [r1+r2*2], m3
RET
Port pred4x4_down_right_mmxext (H.264 intra prediction) from x264 (authors: Jason, Loren, Holger) to FFmpeg. Patch by Daniel Kang <daniel dot d dot kang at gmail com>, as part of Google's GCI 2010. Originally committed as revision 26159 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-29 22:55:51 +01:00
;-----------------------------------------------------------------------------
; void pred4x4_down_right_mmxext(uint8_t *src, const uint8_t *topright, int stride)
;-----------------------------------------------------------------------------
INIT_MMX
%define PALIGNR PALIGNR_MMX
cglobal pred4x4_down_right_mmxext, 3,3
sub r0, r2
lea r1, [r0+r2*2]
movq m1, [r1-8]
movq m2, [r0+r2*1-8]
punpckhbw m2, [r0-8]
movh m3, [r0]
punpckhwd m1, m2
PALIGNR m3, m1, 5, m1
movq m1, m3
PALIGNR m3, [r1+r2*1-8], 7, m4
movq m2, m3
PALIGNR m3, [r1+r2*2-8], 7, m4
PRED4x4_LOWPASS m0, m3, m1, m2, m4
movh [r1+r2*2], m0
psrlq m0, 8
movh [r1+r2*1], m0
psrlq m0, 8
movh [r0+r2*2], m0
psrlq m0, 8
movh [r0+r2*1], m0
RET
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