/src/libmpeg2/common/x86/icv_platform_macros.h

Source
/******************************************************************************
 *
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *****************************************************************************
 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/**
*******************************************************************************
* @file
*  icv_platform_macros.h
*
* @brief
*  This header files contains all the platform/toolchain specific macros
*
* @author
*  Ittiam
*
* @par List of Functions:
*
* @remarks
*  None
*
*******************************************************************************
*/
#ifndef _ICV_PLATFORM_MACROS_H_
#define _ICV_PLATFORM_MACROS_H_

static __inline UWORD32 CLZ(UWORD32 u4_word)
{
    if(u4_word)
        return(__builtin_clz(u4_word));
    else
        return 32;
}

static __inline UWORD32 CLZNZ(UWORD32 u4_word)
{
    ASSERT(u4_word);
    return(__builtin_clz(u4_word));
}

static __inline UWORD32 CTZ(UWORD32 u4_word)
{
    if(0 == u4_word)
        return 31;
    else
    {
        unsigned int index;
        index = __builtin_ctz(u4_word);
        return (UWORD32)index;
    }
}

#define CLIP_U8(x) CLIP3(0, 255, (x))
#define CLIP_S8(x) CLIP3(-128, 127, (x))

#define CLIP_U10(x) CLIP3(0, 1023, (x))
#define CLIP_S10(x) CLIP3(-512, 511, (x))

#define CLIP_U12(x) CLIP3(0, 4095, (x))
#define CLIP_S12(x) CLIP3(-2048, 2047, (x))

#define CLIP_U16(x) CLIP3(0, 65535, (x))
#define CLIP_S16(x) CLIP3(-32768, 32767, (x))

#define ITT_BIG_ENDIAN(x)   __builtin_bswap32(x);

#define NOP(nop_cnt)    {UWORD32 nop_i; for (nop_i = 0; nop_i < nop_cnt; nop_i++) asm("nop");}
#define PREFETCH(x) __builtin_prefetch(x);

#define DATA_SYNC() __sync_synchronize()

#define SHL(x,y) (((y) < 32) ? ((x) << (y)) : 0)
#define SHR(x,y) (((y) < 32) ? ((x) >> (y)) : 0)

#define SHR_NEG(val,shift)  (((shift) > 0) ? ( (val) >> (shift)) : ((val) << (-(shift))))
#define SHL_NEG(val,shift)  (((shift) > 0) ? ( (val) >> (-(shift))) : ((val) << (shift)))

#define MEM_ALIGN8 __attribute__ ((aligned (8)))
#define MEM_ALIGN16 __attribute__ ((aligned (16)))
#define MEM_ALIGN32 __attribute__ ((aligned (32)))


#endif /* _ICV_PLATFORM_MACROS_H_ */

Coverage Report

Created: 2025-12-03 06:35

Line	Count	Source
1		/******************************************************************************
2		*
3		* Copyright (C) 2015 The Android Open Source Project
4		*
5		* Licensed under the Apache License, Version 2.0 (the "License");
6		* you may not use this file except in compliance with the License.
7		* You may obtain a copy of the License at:
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*
17		*****************************************************************************
18		* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19		*/
20		/**
21		*******************************************************************************
22		* @file
23		* icv_platform_macros.h
24		*
25		* @brief
26		* This header files contains all the platform/toolchain specific macros
27		*
28		* @author
29		* Ittiam
30		*
31		* @par List of Functions:
32		*
33		* @remarks
34		* None
35		*
36		*******************************************************************************
37		*/
38		#ifndef _ICV_PLATFORM_MACROS_H_
39		#define _ICV_PLATFORM_MACROS_H_
40
41		static __inline UWORD32 CLZ(UWORD32 u4_word)
42	0	{
43	0	if(u4_word)
44	0	return(__builtin_clz(u4_word));
45	0	else
46	0	return 32;
47	0	} Unexecuted instantiation: ideint.c:CLZ Unexecuted instantiation: ideint_utils.c:CLZ Unexecuted instantiation: ideint_function_selector.c:CLZ Unexecuted instantiation: ideint_function_selector_sse42.c:CLZ Unexecuted instantiation: ideint_function_selector_ssse3.c:CLZ Unexecuted instantiation: ideint_spatial_filter_ssse3.c:CLZ Unexecuted instantiation: ideint_function_selector_generic.c:CLZ Unexecuted instantiation: icv_sad_ssse3.c:CLZ Unexecuted instantiation: icv_variance_ssse3.c:CLZ Unexecuted instantiation: icv_sad.c:CLZ Unexecuted instantiation: icv_variance.c:CLZ
48
49		static __inline UWORD32 CLZNZ(UWORD32 u4_word)
50	0	{
51	0	ASSERT(u4_word);
52	0	return(__builtin_clz(u4_word));
53	0	} Unexecuted instantiation: ideint.c:CLZNZ Unexecuted instantiation: ideint_utils.c:CLZNZ Unexecuted instantiation: ideint_function_selector.c:CLZNZ Unexecuted instantiation: ideint_function_selector_sse42.c:CLZNZ Unexecuted instantiation: ideint_function_selector_ssse3.c:CLZNZ Unexecuted instantiation: ideint_spatial_filter_ssse3.c:CLZNZ Unexecuted instantiation: ideint_function_selector_generic.c:CLZNZ Unexecuted instantiation: icv_sad_ssse3.c:CLZNZ Unexecuted instantiation: icv_variance_ssse3.c:CLZNZ Unexecuted instantiation: icv_sad.c:CLZNZ Unexecuted instantiation: icv_variance.c:CLZNZ
54
55		static __inline UWORD32 CTZ(UWORD32 u4_word)
56	0	{
57	0	if(0 == u4_word)
58	0	return 31;
59	0	else
60	0	{
61	0	unsigned int index;
62	0	index = __builtin_ctz(u4_word);
63	0	return (UWORD32)index;
64	0	}
65	0	} Unexecuted instantiation: ideint.c:CTZ Unexecuted instantiation: ideint_utils.c:CTZ Unexecuted instantiation: ideint_function_selector.c:CTZ Unexecuted instantiation: ideint_function_selector_sse42.c:CTZ Unexecuted instantiation: ideint_function_selector_ssse3.c:CTZ Unexecuted instantiation: ideint_spatial_filter_ssse3.c:CTZ Unexecuted instantiation: ideint_function_selector_generic.c:CTZ Unexecuted instantiation: icv_sad_ssse3.c:CTZ Unexecuted instantiation: icv_variance_ssse3.c:CTZ Unexecuted instantiation: icv_sad.c:CTZ Unexecuted instantiation: icv_variance.c:CTZ
66
67		#define CLIP_U8(x) CLIP3(0, 255, (x))
68		#define CLIP_S8(x) CLIP3(-128, 127, (x))
69
70		#define CLIP_U10(x) CLIP3(0, 1023, (x))
71		#define CLIP_S10(x) CLIP3(-512, 511, (x))
72
73		#define CLIP_U12(x) CLIP3(0, 4095, (x))
74		#define CLIP_S12(x) CLIP3(-2048, 2047, (x))
75
76		#define CLIP_U16(x) CLIP3(0, 65535, (x))
77		#define CLIP_S16(x) CLIP3(-32768, 32767, (x))
78
79		#define ITT_BIG_ENDIAN(x) __builtin_bswap32(x);
80
81		#define NOP(nop_cnt) {UWORD32 nop_i; for (nop_i = 0; nop_i < nop_cnt; nop_i++) asm("nop");}
82		#define PREFETCH(x) __builtin_prefetch(x);
83
84		#define DATA_SYNC() __sync_synchronize()
85
86		#define SHL(x,y) (((y) < 32) ? ((x) << (y)) : 0)
87		#define SHR(x,y) (((y) < 32) ? ((x) >> (y)) : 0)
88
89		#define SHR_NEG(val,shift) (((shift) > 0) ? ( (val) >> (shift)) : ((val) << (-(shift))))
90		#define SHL_NEG(val,shift) (((shift) > 0) ? ( (val) >> (-(shift))) : ((val) << (shift)))
91
92		#define MEM_ALIGN8 __attribute__ ((aligned (8)))
93		#define MEM_ALIGN16 __attribute__ ((aligned (16)))
94		#define MEM_ALIGN32 __attribute__ ((aligned (32)))
95
96
97		#endif /* _ICV_PLATFORM_MACROS_H_ */