From 80fefbed623491b92fe59ead99225f99c0d0ca08 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Fri, 27 Sep 2013 15:24:55 +0200 Subject: x86: cpu: Restore some explanatory comments removed in 7160bb7 --- libavutil/cpu.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavutil/cpu.h') diff --git a/libavutil/cpu.h b/libavutil/cpu.h index 8f2af28543..3103131211 100644 --- a/libavutil/cpu.h +++ b/libavutil/cpu.h @@ -35,9 +35,11 @@ #define AV_CPU_FLAG_SSE 0x0008 ///< SSE functions #define AV_CPU_FLAG_SSE2 0x0010 ///< PIV SSE2 functions #define AV_CPU_FLAG_SSE2SLOW 0x40000000 ///< SSE2 supported, but usually not faster + ///< than regular MMX/SSE (e.g. Core1) #define AV_CPU_FLAG_3DNOWEXT 0x0020 ///< AMD 3DNowExt #define AV_CPU_FLAG_SSE3 0x0040 ///< Prescott SSE3 functions #define AV_CPU_FLAG_SSE3SLOW 0x20000000 ///< SSE3 supported, but usually not faster + ///< than regular MMX/SSE (e.g. Core1) #define AV_CPU_FLAG_SSSE3 0x0080 ///< Conroe SSSE3 functions #define AV_CPU_FLAG_ATOM 0x10000000 ///< Atom processor, some SSSE3 instructions are slower #define AV_CPU_FLAG_SSE4 0x0100 ///< Penryn SSE4.1 functions -- cgit v1.2.3