FFmpeg coverage

Line	Branch	Exec	Source
1			/*
2			* SIMD-optimized halfpel functions are compiled twice for rnd/no_rnd
3			* Copyright (c) 2000, 2001 Fabrice Bellard
4			* Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at>
5			*
6			* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
7			* mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
8			* and improved by Zdenek Kabelac <kabi@users.sf.net>
9			*
10			* This file is part of FFmpeg.
11			*
12			* FFmpeg is free software; you can redistribute it and/or
13			* modify it under the terms of the GNU Lesser General Public
14			* License as published by the Free Software Foundation; either
15			* version 2.1 of the License, or (at your option) any later version.
16			*
17			* FFmpeg is distributed in the hope that it will be useful,
18			* but WITHOUT ANY WARRANTY; without even the implied warranty of
19			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20			* Lesser General Public License for more details.
21			*
22			* You should have received a copy of the GNU Lesser General Public
23			* License along with FFmpeg; if not, write to the Free Software
24			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
25			*/
26
27			#include <stddef.h>
28			#include <stdint.h>
29
30			// put_pixels
31		✗	av_unused static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
32			{
33		✗	MOVQ_BFE(mm6);
34		✗	__asm__ volatile(
35			"lea (%3, %3), %%"FF_REG_a" \n\t"
36			".p2align 3 \n\t"
37			"1: \n\t"
38			"movq (%1), %%mm0 \n\t"
39			"movq 1(%1), %%mm1 \n\t"
40			"movq (%1, %3), %%mm2 \n\t"
41			"movq 1(%1, %3), %%mm3 \n\t"
42			PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
43			"movq %%mm4, (%2) \n\t"
44			"movq %%mm5, (%2, %3) \n\t"
45			"add %%"FF_REG_a", %1 \n\t"
46			"add %%"FF_REG_a", %2 \n\t"
47			"movq (%1), %%mm0 \n\t"
48			"movq 1(%1), %%mm1 \n\t"
49			"movq (%1, %3), %%mm2 \n\t"
50			"movq 1(%1, %3), %%mm3 \n\t"
51			PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
52			"movq %%mm4, (%2) \n\t"
53			"movq %%mm5, (%2, %3) \n\t"
54			"add %%"FF_REG_a", %1 \n\t"
55			"add %%"FF_REG_a", %2 \n\t"
56			"subl $4, %0 \n\t"
57			"jnz 1b \n\t"
58			:"+g"(h), "+S"(pixels), "+D"(block)
59			:"r"((x86_reg)line_size)
60			:FF_REG_a, "memory");
61		✗	}
62
63		1096	av_unused static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
64			{
65		1096	MOVQ_BFE(mm6);
66		1096	__asm__ volatile(
67			"lea (%3, %3), %%"FF_REG_a" \n\t"
68			".p2align 3 \n\t"
69			"1: \n\t"
70			"movq (%1), %%mm0 \n\t"
71			"movq 1(%1), %%mm1 \n\t"
72			"movq (%1, %3), %%mm2 \n\t"
73			"movq 1(%1, %3), %%mm3 \n\t"
74			PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
75			"movq %%mm4, (%2) \n\t"
76			"movq %%mm5, (%2, %3) \n\t"
77			"movq 8(%1), %%mm0 \n\t"
78			"movq 9(%1), %%mm1 \n\t"
79			"movq 8(%1, %3), %%mm2 \n\t"
80			"movq 9(%1, %3), %%mm3 \n\t"
81			PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
82			"movq %%mm4, 8(%2) \n\t"
83			"movq %%mm5, 8(%2, %3) \n\t"
84			"add %%"FF_REG_a", %1 \n\t"
85			"add %%"FF_REG_a", %2 \n\t"
86			"movq (%1), %%mm0 \n\t"
87			"movq 1(%1), %%mm1 \n\t"
88			"movq (%1, %3), %%mm2 \n\t"
89			"movq 1(%1, %3), %%mm3 \n\t"
90			PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
91			"movq %%mm4, (%2) \n\t"
92			"movq %%mm5, (%2, %3) \n\t"
93			"movq 8(%1), %%mm0 \n\t"
94			"movq 9(%1), %%mm1 \n\t"
95			"movq 8(%1, %3), %%mm2 \n\t"
96			"movq 9(%1, %3), %%mm3 \n\t"
97			PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
98			"movq %%mm4, 8(%2) \n\t"
99			"movq %%mm5, 8(%2, %3) \n\t"
100			"add %%"FF_REG_a", %1 \n\t"
101			"add %%"FF_REG_a", %2 \n\t"
102			"subl $4, %0 \n\t"
103			"jnz 1b \n\t"
104			:"+g"(h), "+S"(pixels), "+D"(block)
105			:"r"((x86_reg)line_size)
106			:FF_REG_a, "memory");
107		1096	}
108
109		2954	av_unused static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
110			{
111		2954	MOVQ_BFE(mm6);
112		2954	__asm__ volatile(
113			"lea (%3, %3), %%"FF_REG_a" \n\t"
114			"movq (%1), %%mm0 \n\t"
115			".p2align 3 \n\t"
116			"1: \n\t"
117			"movq (%1, %3), %%mm1 \n\t"
118			"movq (%1, %%"FF_REG_a"),%%mm2\n\t"
119			PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5)
120			"movq %%mm4, (%2) \n\t"
121			"movq %%mm5, (%2, %3) \n\t"
122			"add %%"FF_REG_a", %1 \n\t"
123			"add %%"FF_REG_a", %2 \n\t"
124			"movq (%1, %3), %%mm1 \n\t"
125			"movq (%1, %%"FF_REG_a"),%%mm0\n\t"
126			PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5)
127			"movq %%mm4, (%2) \n\t"
128			"movq %%mm5, (%2, %3) \n\t"
129			"add %%"FF_REG_a", %1 \n\t"
130			"add %%"FF_REG_a", %2 \n\t"
131			"subl $4, %0 \n\t"
132			"jnz 1b \n\t"
133			:"+g"(h), "+S"(pixels), "+D"(block)
134			:"r"((x86_reg)line_size)
135			:FF_REG_a, "memory");
136		2954	}
137
138		✗	av_unused static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
139			{
140		✗	MOVQ_BFE(mm6);
141		✗	__asm__ volatile(
142			".p2align 3 \n\t"
143			"1: \n\t"
144			"movq (%1), %%mm0 \n\t"
145			"movq 1(%1), %%mm1 \n\t"
146			"movq (%2), %%mm3 \n\t"
147			PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
148			PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6)
149			"movq %%mm0, (%2) \n\t"
150			"movq 8(%1), %%mm0 \n\t"
151			"movq 9(%1), %%mm1 \n\t"
152			"movq 8(%2), %%mm3 \n\t"
153			PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
154			PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6)
155			"movq %%mm0, 8(%2) \n\t"
156			"add %3, %1 \n\t"
157			"add %3, %2 \n\t"
158			"subl $1, %0 \n\t"
159			"jnz 1b \n\t"
160			:"+g"(h), "+S"(pixels), "+D"(block)
161			:"r"((x86_reg)line_size)
162			:"memory");
163		✗	}
164
165		✗	av_unused static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
166			{
167		✗	MOVQ_BFE(mm6);
168		✗	__asm__ volatile(
169			"lea (%3, %3), %%"FF_REG_a" \n\t"
170			"movq (%1), %%mm0 \n\t"
171			".p2align 3 \n\t"
172			"1: \n\t"
173			"movq (%1, %3), %%mm1 \n\t"
174			"movq (%1, %%"FF_REG_a"), %%mm2 \n\t"
175			PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5)
176			"movq (%2), %%mm3 \n\t"
177			PAVGB_MMX(%%mm3, %%mm4, %%mm0, %%mm6)
178			"movq (%2, %3), %%mm3 \n\t"
179			PAVGB_MMX(%%mm3, %%mm5, %%mm1, %%mm6)
180			"movq %%mm0, (%2) \n\t"
181			"movq %%mm1, (%2, %3) \n\t"
182			"add %%"FF_REG_a", %1 \n\t"
183			"add %%"FF_REG_a", %2 \n\t"
184
185			"movq (%1, %3), %%mm1 \n\t"
186			"movq (%1, %%"FF_REG_a"), %%mm0 \n\t"
187			PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5)
188			"movq (%2), %%mm3 \n\t"
189			PAVGB_MMX(%%mm3, %%mm4, %%mm2, %%mm6)
190			"movq (%2, %3), %%mm3 \n\t"
191			PAVGB_MMX(%%mm3, %%mm5, %%mm1, %%mm6)
192			"movq %%mm2, (%2) \n\t"
193			"movq %%mm1, (%2, %3) \n\t"
194			"add %%"FF_REG_a", %1 \n\t"
195			"add %%"FF_REG_a", %2 \n\t"
196
197			"subl $4, %0 \n\t"
198			"jnz 1b \n\t"
199			:"+g"(h), "+S"(pixels), "+D"(block)
200			:"r"((x86_reg)line_size)
201			:FF_REG_a, "memory");
202		✗	}
203