x86: Add SSSE3_SLOW CPU flag and related convenience macros

Diego Biurrun committed 10 years ago

Commit 7d7355a1 parent 4efab894 files · +11 −1Browse files

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4 files

doc/APIchanges +3 −0
libavutil/cpu.h +1 −0
libavutil/version.h +1 −1
libavutil/x86/cpu.h +6 −0

@@ -13,6 +13,9 @@ libavutil: 2015-08-28 · 12 unmodified lines
13	13
14	14	API changes, most recent first:
15	15
	16	+2016-07-20 - xxxxxxx - lavu 55.20.0 - cpu.h
	17	+ Add AV_CPU_FLAG_SSSE3SLOW.
	18	+
16	19	2016-07-02 - 4926fa9 - lavu 55.19.0 - hwcontext_vaapi.h
17	20	Add driver quirks field to VAAPI-specific hwdevice and enum with
18	21	members AV_VAAPI_DRIVER_QUIRK_* to represent its values.

libavutil/cpu.h+1−0

@@ -38,6 +38,7 @@ · 37 unmodified lines
38	38	#define AV_CPU_FLAG_SSE3SLOW 0x20000000 ///< SSE3 supported, but usually not faster
39	39	///< than regular MMX/SSE (e.g. Core1)
40	40	#define AV_CPU_FLAG_SSSE3 0x0080 ///< Conroe SSSE3 functions
	41	+#define AV_CPU_FLAG_SSSE3SLOW 0x4000000 ///< SSSE3 supported, but usually not faster
41	42	#define AV_CPU_FLAG_ATOM 0x10000000 ///< Atom processor, some SSSE3 instructions are slower
42	43	#define AV_CPU_FLAG_SSE4 0x0100 ///< Penryn SSE4.1 functions
43	44	#define AV_CPU_FLAG_SSE42 0x0200 ///< Nehalem SSE4.2 functions

libavutil/version.h+1−1

@@ -54,7 +54,7 @@ · 53 unmodified lines
54	54	*/
55	55
56	56	#define LIBAVUTIL_VERSION_MAJOR 55
57		−#define LIBAVUTIL_VERSION_MINOR 19
	57	+#define LIBAVUTIL_VERSION_MINOR 20
58	58	#define LIBAVUTIL_VERSION_MICRO 0
59	59
60	60	#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \

libavutil/x86/cpu.h+6−0

@@ -38,6 +38,8 @@ · 37 unmodified lines
38	38	#define X86_SSE3_FAST(flags) CPUEXT_FAST(flags, SSE3)
39	39	#define X86_SSE3_SLOW(flags) CPUEXT_SLOW(flags, SSE3)
40	40	#define X86_SSSE3(flags) CPUEXT(flags, SSSE3)
	41	+#define X86_SSSE3_FAST(flags) CPUEXT_FAST(flags, SSSE3)
	42	+#define X86_SSSE3_SLOW(flags) CPUEXT_SLOW(flags, SSSE3)
41	43	#define X86_SSE4(flags) CPUEXT(flags, SSE4)
42	44	#define X86_SSE42(flags) CPUEXT(flags, SSE42)
43	45	#define X86_AVX(flags) CPUEXT(flags, AVX)
@@ -60,6 +62,8 @@ · 16 unmodified lines
60	62	#define EXTERNAL_SSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSE3)
61	63	#define EXTERNAL_SSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSE3)
62	64	#define EXTERNAL_SSSE3(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSSE3)
	65	+#define EXTERNAL_SSSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _EXTERNAL, SSSE3)
	66	+#define EXTERNAL_SSSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _EXTERNAL, SSSE3)
63	67	#define EXTERNAL_SSE4(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE4)
64	68	#define EXTERNAL_SSE42(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, SSE42)
65	69	#define EXTERNAL_AVX(flags) CPUEXT_SUFFIX(flags, _EXTERNAL, AVX)
@@ -82,6 +86,8 @@ · 16 unmodified lines
82	86	#define INLINE_SSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, SSE3)
83	87	#define INLINE_SSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, SSE3)
84	88	#define INLINE_SSSE3(flags) CPUEXT_SUFFIX(flags, _INLINE, SSSE3)
	89	+#define INLINE_SSSE3_FAST(flags) CPUEXT_SUFFIX_FAST(flags, _INLINE, SSSE3)
	90	+#define INLINE_SSSE3_SLOW(flags) CPUEXT_SUFFIX_SLOW(flags, _INLINE, SSSE3)
85	91	#define INLINE_SSE4(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE4)
86	92	#define INLINE_SSE42(flags) CPUEXT_SUFFIX(flags, _INLINE, SSE42)
87	93	#define INLINE_AVX(flags) CPUEXT_SUFFIX(flags, _INLINE, AVX)

x86: Add SSSE3_SLOW CPU flag and related convenience macros

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