WebSVN – Kolibri OS – Blame – /contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavcodec/x86/h264_qpel_8bit.asm

Rev	Author	Line No.	Line
6148	serge	1	;*****************************************************************************
		2	;* MMX/SSE2/SSSE3-optimized H.264 QPEL code
		3	;*****************************************************************************
		4	;* Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
		5	;* Copyright (C) 2012 Daniel Kang
		6	;*
		7	;* Authors: Daniel Kang
		8	;*
		9	;* This file is part of FFmpeg.
		10	;*
		11	;* FFmpeg is free software; you can redistribute it and/or
		12	;* modify it under the terms of the GNU Lesser General Public
		13	;* License as published by the Free Software Foundation; either
		14	;* version 2.1 of the License, or (at your option) any later version.
		15	;*
		16	;* FFmpeg is distributed in the hope that it will be useful,
		17	;* but WITHOUT ANY WARRANTY; without even the implied warranty of
		18	;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		19	;* Lesser General Public License for more details.
		20	;*
		21	;* You should have received a copy of the GNU Lesser General Public
		22	;* License along with FFmpeg; if not, write to the Free Software
		23	;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
		24	;******************************************************************************
		25
		26	%include "libavutil/x86/x86util.asm"
		27
		28	SECTION_RODATA 32
		29
		30	cextern pw_16
		31	cextern pw_5
		32	cextern pb_0
		33
		34	SECTION .text
		35
		36
		37	%macro op_avgh 3
		38	movh %3, %2
		39	pavgb %1, %3
		40	movh %2, %1
		41	%endmacro
		42
		43	%macro op_avg 2-3
		44	pavgb %1, %2
		45	mova %2, %1
		46	%endmacro
		47
		48	%macro op_puth 2-3
		49	movh %2, %1
		50	%endmacro
		51
		52	%macro op_put 2-3
		53	mova %2, %1
		54	%endmacro
		55
		56	%macro QPEL4_H_LOWPASS_OP 1
		57	cglobal %1_h264_qpel4_h_lowpass, 4,5 ; dst, src, dstStride, srcStride
		58	movsxdifnidn r2, r2d
		59	movsxdifnidn r3, r3d
		60	pxor m7, m7
		61	mova m4, [pw_5]
		62	mova m5, [pw_16]
		63	mov r4d, 4
		64	.loop:
		65	movh m1, [r1-1]
		66	movh m2, [r1+0]
		67	movh m3, [r1+1]
		68	movh m0, [r1+2]
		69	punpcklbw m1, m7
		70	punpcklbw m2, m7
		71	punpcklbw m3, m7
		72	punpcklbw m0, m7
		73	paddw m1, m0
		74	paddw m2, m3
		75	movh m0, [r1-2]
		76	movh m3, [r1+3]
		77	punpcklbw m0, m7
		78	punpcklbw m3, m7
		79	paddw m0, m3
		80	psllw m2, 2
		81	psubw m2, m1
		82	pmullw m2, m4
		83	paddw m0, m5
		84	paddw m0, m2
		85	psraw m0, 5
		86	packuswb m0, m0
		87	op_%1h m0, [r0], m6
		88	add r0, r2
		89	add r1, r3
		90	dec r4d
		91	jg .loop
		92	REP_RET
		93	%endmacro
		94
		95	INIT_MMX mmxext
		96	QPEL4_H_LOWPASS_OP put
		97	QPEL4_H_LOWPASS_OP avg
		98
		99	%macro QPEL8_H_LOWPASS_OP 1
		100	cglobal %1_h264_qpel8_h_lowpass, 4,5 ; dst, src, dstStride, srcStride
		101	movsxdifnidn r2, r2d
		102	movsxdifnidn r3, r3d
		103	mov r4d, 8
		104	pxor m7, m7
		105	mova m6, [pw_5]
		106	.loop:
		107	mova m0, [r1]
		108	mova m2, [r1+1]
		109	mova m1, m0
		110	mova m3, m2
		111	punpcklbw m0, m7
		112	punpckhbw m1, m7
		113	punpcklbw m2, m7
		114	punpckhbw m3, m7
		115	paddw m0, m2
		116	paddw m1, m3
		117	psllw m0, 2
		118	psllw m1, 2
		119	mova m2, [r1-1]
		120	mova m4, [r1+2]
		121	mova m3, m2
		122	mova m5, m4
		123	punpcklbw m2, m7
		124	punpckhbw m3, m7
		125	punpcklbw m4, m7
		126	punpckhbw m5, m7
		127	paddw m2, m4
		128	paddw m5, m3
		129	psubw m0, m2
		130	psubw m1, m5
		131	pmullw m0, m6
		132	pmullw m1, m6
		133	movd m2, [r1-2]
		134	movd m5, [r1+7]
		135	punpcklbw m2, m7
		136	punpcklbw m5, m7
		137	paddw m2, m3
		138	paddw m4, m5
		139	mova m5, [pw_16]
		140	paddw m2, m5
		141	paddw m4, m5
		142	paddw m0, m2
		143	paddw m1, m4
		144	psraw m0, 5
		145	psraw m1, 5
		146	packuswb m0, m1
		147	op_%1 m0, [r0], m4
		148	add r0, r2
		149	add r1, r3
		150	dec r4d
		151	jg .loop
		152	REP_RET
		153	%endmacro
		154
		155	INIT_MMX mmxext
		156	QPEL8_H_LOWPASS_OP put
		157	QPEL8_H_LOWPASS_OP avg
		158
		159	%macro QPEL8_H_LOWPASS_OP_XMM 1
		160	cglobal %1_h264_qpel8_h_lowpass, 4,5,8 ; dst, src, dstStride, srcStride
		161	movsxdifnidn r2, r2d
		162	movsxdifnidn r3, r3d
		163	mov r4d, 8
		164	pxor m7, m7
		165	mova m6, [pw_5]
		166	.loop:
		167	movu m1, [r1-2]
		168	mova m0, m1
		169	punpckhbw m1, m7
		170	punpcklbw m0, m7
		171	mova m2, m1
		172	mova m3, m1
		173	mova m4, m1
		174	mova m5, m1
		175	palignr m4, m0, 2
		176	palignr m3, m0, 4
		177	palignr m2, m0, 6
		178	palignr m1, m0, 8
		179	palignr m5, m0, 10
		180	paddw m0, m5
		181	paddw m2, m3
		182	paddw m1, m4
		183	psllw m2, 2
		184	psubw m2, m1
		185	paddw m0, [pw_16]
		186	pmullw m2, m6
		187	paddw m2, m0
		188	psraw m2, 5
		189	packuswb m2, m2
		190	op_%1h m2, [r0], m4
		191	add r1, r3
		192	add r0, r2
		193	dec r4d
		194	jne .loop
		195	REP_RET
		196	%endmacro
		197
		198	INIT_XMM ssse3
		199	QPEL8_H_LOWPASS_OP_XMM put
		200	QPEL8_H_LOWPASS_OP_XMM avg
		201
		202
		203	%macro QPEL4_H_LOWPASS_L2_OP 1
		204	cglobal %1_h264_qpel4_h_lowpass_l2, 5,6 ; dst, src, src2, dstStride, srcStride
		205	movsxdifnidn r3, r3d
		206	movsxdifnidn r4, r4d
		207	pxor m7, m7
		208	mova m4, [pw_5]
		209	mova m5, [pw_16]
		210	mov r5d, 4
		211	.loop:
		212	movh m1, [r1-1]
		213	movh m2, [r1+0]
		214	movh m3, [r1+1]
		215	movh m0, [r1+2]
		216	punpcklbw m1, m7
		217	punpcklbw m2, m7
		218	punpcklbw m3, m7
		219	punpcklbw m0, m7
		220	paddw m1, m0
		221	paddw m2, m3
		222	movh m0, [r1-2]
		223	movh m3, [r1+3]
		224	punpcklbw m0, m7
		225	punpcklbw m3, m7
		226	paddw m0, m3
		227	psllw m2, 2
		228	psubw m2, m1
		229	pmullw m2, m4
		230	paddw m0, m5
		231	paddw m0, m2
		232	movh m3, [r2]
		233	psraw m0, 5
		234	packuswb m0, m0
		235	pavgb m0, m3
		236	op_%1h m0, [r0], m6
		237	add r0, r3
		238	add r1, r3
		239	add r2, r4
		240	dec r5d
		241	jg .loop
		242	REP_RET
		243	%endmacro
		244
		245	INIT_MMX mmxext
		246	QPEL4_H_LOWPASS_L2_OP put
		247	QPEL4_H_LOWPASS_L2_OP avg
		248
		249
		250	%macro QPEL8_H_LOWPASS_L2_OP 1
		251	cglobal %1_h264_qpel8_h_lowpass_l2, 5,6 ; dst, src, src2, dstStride, srcStride
		252	movsxdifnidn r3, r3d
		253	movsxdifnidn r4, r4d
		254	mov r5d, 8
		255	pxor m7, m7
		256	mova m6, [pw_5]
		257	.loop:
		258	mova m0, [r1]
		259	mova m2, [r1+1]
		260	mova m1, m0
		261	mova m3, m2
		262	punpcklbw m0, m7
		263	punpckhbw m1, m7
		264	punpcklbw m2, m7
		265	punpckhbw m3, m7
		266	paddw m0, m2
		267	paddw m1, m3
		268	psllw m0, 2
		269	psllw m1, 2
		270	mova m2, [r1-1]
		271	mova m4, [r1+2]
		272	mova m3, m2
		273	mova m5, m4
		274	punpcklbw m2, m7
		275	punpckhbw m3, m7
		276	punpcklbw m4, m7
		277	punpckhbw m5, m7
		278	paddw m2, m4
		279	paddw m5, m3
		280	psubw m0, m2
		281	psubw m1, m5
		282	pmullw m0, m6
		283	pmullw m1, m6
		284	movd m2, [r1-2]
		285	movd m5, [r1+7]
		286	punpcklbw m2, m7
		287	punpcklbw m5, m7
		288	paddw m2, m3
		289	paddw m4, m5
		290	mova m5, [pw_16]
		291	paddw m2, m5
		292	paddw m4, m5
		293	paddw m0, m2
		294	paddw m1, m4
		295	psraw m0, 5
		296	psraw m1, 5
		297	mova m4, [r2]
		298	packuswb m0, m1
		299	pavgb m0, m4
		300	op_%1 m0, [r0], m4
		301	add r0, r3
		302	add r1, r3
		303	add r2, r4
		304	dec r5d
		305	jg .loop
		306	REP_RET
		307	%endmacro
		308
		309	INIT_MMX mmxext
		310	QPEL8_H_LOWPASS_L2_OP put
		311	QPEL8_H_LOWPASS_L2_OP avg
		312
		313
		314	%macro QPEL8_H_LOWPASS_L2_OP_XMM 1
		315	cglobal %1_h264_qpel8_h_lowpass_l2, 5,6,8 ; dst, src, src2, dstStride, src2Stride
		316	movsxdifnidn r3, r3d
		317	movsxdifnidn r4, r4d
		318	mov r5d, 8
		319	pxor m7, m7
		320	mova m6, [pw_5]
		321	.loop:
		322	lddqu m1, [r1-2]
		323	mova m0, m1
		324	punpckhbw m1, m7
		325	punpcklbw m0, m7
		326	mova m2, m1
		327	mova m3, m1
		328	mova m4, m1
		329	mova m5, m1
		330	palignr m4, m0, 2
		331	palignr m3, m0, 4
		332	palignr m2, m0, 6
		333	palignr m1, m0, 8
		334	palignr m5, m0, 10
		335	paddw m0, m5
		336	paddw m2, m3
		337	paddw m1, m4
		338	psllw m2, 2
		339	movh m3, [r2]
		340	psubw m2, m1
		341	paddw m0, [pw_16]
		342	pmullw m2, m6
		343	paddw m2, m0
		344	psraw m2, 5
		345	packuswb m2, m2
		346	pavgb m2, m3
		347	op_%1h m2, [r0], m4
		348	add r1, r3
		349	add r0, r3
		350	add r2, r4
		351	dec r5d
		352	jg .loop
		353	REP_RET
		354	%endmacro
		355
		356	INIT_XMM ssse3
		357	QPEL8_H_LOWPASS_L2_OP_XMM put
		358	QPEL8_H_LOWPASS_L2_OP_XMM avg
		359
		360
		361	; All functions that call this are required to have function arguments of
		362	; dst, src, dstStride, srcStride
		363	%macro FILT_V 1
		364	mova m6, m2
		365	movh m5, [r1]
		366	paddw m6, m3
		367	psllw m6, 2
		368	psubw m6, m1
		369	psubw m6, m4
		370	punpcklbw m5, m7
		371	pmullw m6, [pw_5]
		372	paddw m0, [pw_16]
		373	add r1, r3
		374	paddw m0, m5
		375	paddw m6, m0
		376	psraw m6, 5
		377	packuswb m6, m6
		378	op_%1h m6, [r0], m0 ; 1
		379	add r0, r2
		380	SWAP 0, 1, 2, 3, 4, 5
		381	%endmacro
		382
		383	%macro QPEL4_V_LOWPASS_OP 1
		384	cglobal %1_h264_qpel4_v_lowpass, 4,4 ; dst, src, dstStride, srcStride
		385	movsxdifnidn r2, r2d
		386	movsxdifnidn r3, r3d
		387	sub r1, r3
		388	sub r1, r3
		389	pxor m7, m7
		390	movh m0, [r1]
		391	movh m1, [r1+r3]
		392	lea r1, [r1+2*r3]
		393	movh m2, [r1]
		394	movh m3, [r1+r3]
		395	lea r1, [r1+2*r3]
		396	movh m4, [r1]
		397	add r1, r3
		398	punpcklbw m0, m7
		399	punpcklbw m1, m7
		400	punpcklbw m2, m7
		401	punpcklbw m3, m7
		402	punpcklbw m4, m7
		403	FILT_V %1
		404	FILT_V %1
		405	FILT_V %1
		406	FILT_V %1
		407	RET
		408	%endmacro
		409
		410	INIT_MMX mmxext
		411	QPEL4_V_LOWPASS_OP put
		412	QPEL4_V_LOWPASS_OP avg
		413
		414
		415
		416	%macro QPEL8OR16_V_LOWPASS_OP 1
		417	%if cpuflag(sse2)
		418	cglobal %1_h264_qpel8or16_v_lowpass, 5,5,8 ; dst, src, dstStride, srcStride, h
		419	movsxdifnidn r2, r2d
		420	movsxdifnidn r3, r3d
		421	sub r1, r3
		422	sub r1, r3
		423	%else
		424	cglobal %1_h264_qpel8or16_v_lowpass_op, 5,5,8 ; dst, src, dstStride, srcStride, h
		425	movsxdifnidn r2, r2d
		426	movsxdifnidn r3, r3d
		427	%endif
		428	pxor m7, m7
		429	movh m0, [r1]
		430	movh m1, [r1+r3]
		431	lea r1, [r1+2*r3]
		432	movh m2, [r1]
		433	movh m3, [r1+r3]
		434	lea r1, [r1+2*r3]
		435	movh m4, [r1]
		436	add r1, r3
		437	punpcklbw m0, m7
		438	punpcklbw m1, m7
		439	punpcklbw m2, m7
		440	punpcklbw m3, m7
		441	punpcklbw m4, m7
		442	FILT_V %1
		443	FILT_V %1
		444	FILT_V %1
		445	FILT_V %1
		446	FILT_V %1
		447	FILT_V %1
		448	FILT_V %1
		449	FILT_V %1
		450	cmp r4d, 16
		451	jne .end
		452	FILT_V %1
		453	FILT_V %1
		454	FILT_V %1
		455	FILT_V %1
		456	FILT_V %1
		457	FILT_V %1
		458	FILT_V %1
		459	FILT_V %1
		460	.end:
		461	REP_RET
		462	%endmacro
		463
		464	INIT_MMX mmxext
		465	QPEL8OR16_V_LOWPASS_OP put
		466	QPEL8OR16_V_LOWPASS_OP avg
		467
		468	INIT_XMM sse2
		469	QPEL8OR16_V_LOWPASS_OP put
		470	QPEL8OR16_V_LOWPASS_OP avg
		471
		472
		473	; All functions that use this are required to have args:
		474	; src, tmp, srcSize
		475	%macro FILT_HV 1 ; offset
		476	mova m6, m2
		477	movh m5, [r0]
		478	paddw m6, m3
		479	psllw m6, 2
		480	paddw m0, [pw_16]
		481	psubw m6, m1
		482	psubw m6, m4
		483	punpcklbw m5, m7
		484	pmullw m6, [pw_5]
		485	paddw m0, m5
		486	add r0, r2
		487	paddw m6, m0
		488	mova [r1+%1], m6
		489	SWAP 0, 1, 2, 3, 4, 5
		490	%endmacro
		491
		492	%macro QPEL4_HV1_LOWPASS_OP 1
		493	cglobal %1_h264_qpel4_hv_lowpass_v, 3,3 ; src, tmp, srcStride
		494	movsxdifnidn r2, r2d
		495	pxor m7, m7
		496	movh m0, [r0]
		497	movh m1, [r0+r2]
		498	lea r0, [r0+2*r2]
		499	movh m2, [r0]
		500	movh m3, [r0+r2]
		501	lea r0, [r0+2*r2]
		502	movh m4, [r0]
		503	add r0, r2
		504	punpcklbw m0, m7
		505	punpcklbw m1, m7
		506	punpcklbw m2, m7
		507	punpcklbw m3, m7
		508	punpcklbw m4, m7
		509	FILT_HV 0*24
		510	FILT_HV 1*24
		511	FILT_HV 2*24
		512	FILT_HV 3*24
		513	RET
		514
		515	cglobal %1_h264_qpel4_hv_lowpass_h, 3,4 ; tmp, dst, dstStride
		516	movsxdifnidn r2, r2d
		517	mov r3d, 4
		518	.loop:
		519	mova m0, [r0]
		520	paddw m0, [r0+10]
		521	mova m1, [r0+2]
		522	paddw m1, [r0+8]
		523	mova m2, [r0+4]
		524	paddw m2, [r0+6]
		525	psubw m0, m1
		526	psraw m0, 2
		527	psubw m0, m1
		528	paddsw m0, m2
		529	psraw m0, 2
		530	paddw m0, m2
		531	psraw m0, 6
		532	packuswb m0, m0
		533	op_%1h m0, [r1], m7
		534	add r0, 24
		535	add r1, r2
		536	dec r3d
		537	jnz .loop
		538	REP_RET
		539	%endmacro
		540
		541	INIT_MMX mmxext
		542	QPEL4_HV1_LOWPASS_OP put
		543	QPEL4_HV1_LOWPASS_OP avg
		544
		545	%macro QPEL8OR16_HV1_LOWPASS_OP 1
		546	cglobal %1_h264_qpel8or16_hv1_lowpass_op, 4,4,8 ; src, tmp, srcStride, size
		547	movsxdifnidn r2, r2d
		548	pxor m7, m7
		549	movh m0, [r0]
		550	movh m1, [r0+r2]
		551	lea r0, [r0+2*r2]
		552	movh m2, [r0]
		553	movh m3, [r0+r2]
		554	lea r0, [r0+2*r2]
		555	movh m4, [r0]
		556	add r0, r2
		557	punpcklbw m0, m7
		558	punpcklbw m1, m7
		559	punpcklbw m2, m7
		560	punpcklbw m3, m7
		561	punpcklbw m4, m7
		562	FILT_HV 0*48
		563	FILT_HV 1*48
		564	FILT_HV 2*48
		565	FILT_HV 3*48
		566	FILT_HV 4*48
		567	FILT_HV 5*48
		568	FILT_HV 6*48
		569	FILT_HV 7*48
		570	cmp r3d, 16
		571	jne .end
		572	FILT_HV 8*48
		573	FILT_HV 9*48
		574	FILT_HV 10*48
		575	FILT_HV 11*48
		576	FILT_HV 12*48
		577	FILT_HV 13*48
		578	FILT_HV 14*48
		579	FILT_HV 15*48
		580	.end:
		581	REP_RET
		582	%endmacro
		583
		584	INIT_MMX mmxext
		585	QPEL8OR16_HV1_LOWPASS_OP put
		586	QPEL8OR16_HV1_LOWPASS_OP avg
		587
		588	INIT_XMM sse2
		589	QPEL8OR16_HV1_LOWPASS_OP put
		590
		591
		592
		593	%macro QPEL8OR16_HV2_LOWPASS_OP 1
		594	; unused is to match ssse3 and mmxext args
		595	cglobal %1_h264_qpel8or16_hv2_lowpass_op, 5,5 ; dst, tmp, dstStride, unused, h
		596	movsxdifnidn r2, r2d
		597	.loop:
		598	mova m0, [r1]
		599	mova m3, [r1+8]
		600	mova m1, [r1+2]
		601	mova m4, [r1+10]
		602	paddw m0, m4
		603	paddw m1, m3
		604	paddw m3, [r1+18]
		605	paddw m4, [r1+16]
		606	mova m2, [r1+4]
		607	mova m5, [r1+12]
		608	paddw m2, [r1+6]
		609	paddw m5, [r1+14]
		610	psubw m0, m1
		611	psubw m3, m4
		612	psraw m0, 2
		613	psraw m3, 2
		614	psubw m0, m1
		615	psubw m3, m4
		616	paddsw m0, m2
		617	paddsw m3, m5
		618	psraw m0, 2
		619	psraw m3, 2
		620	paddw m0, m2
		621	paddw m3, m5
		622	psraw m0, 6
		623	psraw m3, 6
		624	packuswb m0, m3
		625	op_%1 m0, [r0], m7
		626	add r1, 48
		627	add r0, r2
		628	dec r4d
		629	jne .loop
		630	REP_RET
		631	%endmacro
		632
		633	INIT_MMX mmxext
		634	QPEL8OR16_HV2_LOWPASS_OP put
		635	QPEL8OR16_HV2_LOWPASS_OP avg
		636
		637	%macro QPEL8OR16_HV2_LOWPASS_OP_XMM 1
		638	cglobal %1_h264_qpel8or16_hv2_lowpass, 5,5,8 ; dst, tmp, dstStride, tmpStride, size
		639	movsxdifnidn r2, r2d
		640	movsxdifnidn r3, r3d
		641	cmp r4d, 16
		642	je .op16
		643	.loop8:
		644	mova m1, [r1+16]
		645	mova m0, [r1]
		646	mova m2, m1
		647	mova m3, m1
		648	mova m4, m1
		649	mova m5, m1
		650	palignr m5, m0, 10
		651	palignr m4, m0, 8
		652	palignr m3, m0, 6
		653	palignr m2, m0, 4
		654	palignr m1, m0, 2
		655	paddw m0, m5
		656	paddw m1, m4
		657	paddw m2, m3
		658	psubw m0, m1
		659	psraw m0, 2
		660	psubw m0, m1
		661	paddw m0, m2
		662	psraw m0, 2
		663	paddw m0, m2
		664	psraw m0, 6
		665	packuswb m0, m0
		666	op_%1h m0, [r0], m7
		667	add r1, 48
		668	add r0, r2
		669	dec r4d
		670	jne .loop8
		671	jmp .done
		672	.op16:
		673	mova m4, [r1+32]
		674	mova m5, [r1+16]
		675	mova m7, [r1]
		676	mova m3, m4
		677	mova m2, m4
		678	mova m1, m4
		679	mova m0, m4
		680	palignr m0, m5, 10
		681	palignr m1, m5, 8
		682	palignr m2, m5, 6
		683	palignr m3, m5, 4
		684	palignr m4, m5, 2
		685	paddw m0, m5
		686	paddw m1, m4
		687	paddw m2, m3
		688	mova m6, m5
		689	mova m4, m5
		690	mova m3, m5
		691	palignr m4, m7, 8
		692	palignr m6, m7, 2
		693	palignr m3, m7, 10
		694	paddw m4, m6
		695	mova m6, m5
		696	palignr m5, m7, 6
		697	palignr m6, m7, 4
		698	paddw m3, m7
		699	paddw m5, m6
		700	psubw m0, m1
		701	psubw m3, m4
		702	psraw m0, 2
		703	psraw m3, 2
		704	psubw m0, m1
		705	psubw m3, m4
		706	paddw m0, m2
		707	paddw m3, m5
		708	psraw m0, 2
		709	psraw m3, 2
		710	paddw m0, m2
		711	paddw m3, m5
		712	psraw m0, 6
		713	psraw m3, 6
		714	packuswb m3, m0
		715	op_%1 m3, [r0], m7
		716	add r1, 48
		717	add r0, r2
		718	dec r4d
		719	jne .op16
		720	.done:
		721	REP_RET
		722	%endmacro
		723
		724	INIT_XMM ssse3
		725	QPEL8OR16_HV2_LOWPASS_OP_XMM put
		726	QPEL8OR16_HV2_LOWPASS_OP_XMM avg
		727
		728
		729	%macro PIXELS4_L2_SHIFT5 1
		730	cglobal %1_pixels4_l2_shift5,6,6 ; dst, src16, src8, dstStride, src8Stride, h
		731	movsxdifnidn r3, r3d
		732	movsxdifnidn r4, r4d
		733	mova m0, [r1]
		734	mova m1, [r1+24]
		735	psraw m0, 5
		736	psraw m1, 5
		737	packuswb m0, m0
		738	packuswb m1, m1
		739	pavgb m0, [r2]
		740	pavgb m1, [r2+r4]
		741	op_%1h m0, [r0], m4
		742	op_%1h m1, [r0+r3], m5
		743	lea r2, [r2+r4*2]
		744	lea r0, [r0+r3*2]
		745	mova m0, [r1+48]
		746	mova m1, [r1+72]
		747	psraw m0, 5
		748	psraw m1, 5
		749	packuswb m0, m0
		750	packuswb m1, m1
		751	pavgb m0, [r2]
		752	pavgb m1, [r2+r4]
		753	op_%1h m0, [r0], m4
		754	op_%1h m1, [r0+r3], m5
		755	RET
		756	%endmacro
		757
		758	INIT_MMX mmxext
		759	PIXELS4_L2_SHIFT5 put
		760	PIXELS4_L2_SHIFT5 avg
		761
		762
		763	%macro PIXELS8_L2_SHIFT5 1
		764	cglobal %1_pixels8_l2_shift5, 6, 6 ; dst, src16, src8, dstStride, src8Stride, h
		765	movsxdifnidn r3, r3d
		766	movsxdifnidn r4, r4d
		767	.loop:
		768	mova m0, [r1]
		769	mova m1, [r1+8]
		770	mova m2, [r1+48]
		771	mova m3, [r1+48+8]
		772	psraw m0, 5
		773	psraw m1, 5
		774	psraw m2, 5
		775	psraw m3, 5
		776	packuswb m0, m1
		777	packuswb m2, m3
		778	pavgb m0, [r2]
		779	pavgb m2, [r2+r4]
		780	op_%1 m0, [r0], m4
		781	op_%1 m2, [r0+r3], m5
		782	lea r2, [r2+2*r4]
		783	add r1, 48*2
		784	lea r0, [r0+2*r3]
		785	sub r5d, 2
		786	jne .loop
		787	REP_RET
		788	%endmacro
		789
		790	INIT_MMX mmxext
		791	PIXELS8_L2_SHIFT5 put
		792	PIXELS8_L2_SHIFT5 avg
		793
		794
		795	%if ARCH_X86_64
		796	%macro QPEL16_H_LOWPASS_L2_OP 1
		797	cglobal %1_h264_qpel16_h_lowpass_l2, 5, 6, 16 ; dst, src, src2, dstStride, src2Stride
		798	movsxdifnidn r3, r3d
		799	movsxdifnidn r4, r4d
		800	mov r5d, 16
		801	pxor m15, m15
		802	mova m14, [pw_5]
		803	mova m13, [pw_16]
		804	.loop:
		805	lddqu m1, [r1+6]
		806	lddqu m7, [r1-2]
		807	mova m0, m1
		808	punpckhbw m1, m15
		809	punpcklbw m0, m15
		810	punpcklbw m7, m15
		811	mova m2, m1
		812	mova m6, m0
		813	mova m3, m1
		814	mova m8, m0
		815	mova m4, m1
		816	mova m9, m0
		817	mova m12, m0
		818	mova m11, m1
		819	palignr m11, m0, 10
		820	palignr m12, m7, 10
		821	palignr m4, m0, 2
		822	palignr m9, m7, 2
		823	palignr m3, m0, 4
		824	palignr m8, m7, 4
		825	palignr m2, m0, 6
		826	palignr m6, m7, 6
		827	paddw m11, m0
		828	palignr m1, m0, 8
		829	palignr m0, m7, 8
		830	paddw m7, m12
		831	paddw m2, m3
		832	paddw m6, m8
		833	paddw m1, m4
		834	paddw m0, m9
		835	psllw m2, 2
		836	psllw m6, 2
		837	psubw m2, m1
		838	psubw m6, m0
		839	paddw m11, m13
		840	paddw m7, m13
		841	pmullw m2, m14
		842	pmullw m6, m14
		843	lddqu m3, [r2]
		844	paddw m2, m11
		845	paddw m6, m7
		846	psraw m2, 5
		847	psraw m6, 5
		848	packuswb m6, m2
		849	pavgb m6, m3
		850	op_%1 m6, [r0], m11
		851	add r1, r3
		852	add r0, r3
		853	add r2, r4
		854	dec r5d
		855	jg .loop
		856	REP_RET
		857	%endmacro
		858
		859	INIT_XMM ssse3
		860	QPEL16_H_LOWPASS_L2_OP put
		861	QPEL16_H_LOWPASS_L2_OP avg
		862	%endif

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(root)/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavcodec/x86/h264_qpel_8bit.asm – Rev 6148