Rename libavcodec/i386/ --> libavcodec/x86/.

It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.

Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 0 insertions, 134 deletions

diff --git a/libavcodec/i386/cpuid.c b/libavcodec/i386/cpuid.c
deleted file mode 100644
index cd33334ecf..0000000000
--- a/libavcodec/i386/cpuid.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * CPU detection code, extracted from mmx.h
- * (c)1997-99 by H. Dietz and R. Fisher
- * Converted to C and improved by Fabrice Bellard.
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include "libavutil/x86_cpu.h"
-#include "libavcodec/dsputil.h"
-
-#undef printf
-
-/* ebx saving is necessary for PIC. gcc seems unable to see it alone */
-#define cpuid(index,eax,ebx,ecx,edx)\
-    __asm__ volatile\
-        ("mov %%"REG_b", %%"REG_S"\n\t"\
-         "cpuid\n\t"\
-         "xchg %%"REG_b", %%"REG_S\
-         : "=a" (eax), "=S" (ebx),\
-           "=c" (ecx), "=d" (edx)\
-         : "0" (index));
-
-/* Function to test if multimedia instructions are supported...  */
-int mm_support(void)
-{
-    int rval = 0;
-    int eax, ebx, ecx, edx;
-    int max_std_level, max_ext_level, std_caps=0, ext_caps=0;
-    x86_reg a, c;
-
-#ifdef ARCH_X86_64
-#define PUSHF "pushfq\n\t"
-#define POPF "popfq\n\t"
-#else
-#define PUSHF "pushfl\n\t"
-#define POPF "popfl\n\t"
-#endif
-    __asm__ volatile (
-        /* See if CPUID instruction is supported ... */
-        /* ... Get copies of EFLAGS into eax and ecx */
-        PUSHF
-        "pop %0\n\t"
-        "mov %0, %1\n\t"
-
-        /* ... Toggle the ID bit in one copy and store */
-        /*     to the EFLAGS reg */
-        "xor $0x200000, %0\n\t"
-        "push %0\n\t"
-        POPF
-
-        /* ... Get the (hopefully modified) EFLAGS */
-        PUSHF
-        "pop %0\n\t"
-        : "=a" (a), "=c" (c)
-        :
-        : "cc"
-        );
-
-    if (a == c)
-        return 0; /* CPUID not supported */
-
-    cpuid(0, max_std_level, ebx, ecx, edx);
-
-    if(max_std_level >= 1){
-        cpuid(1, eax, ebx, ecx, std_caps);
-        if (std_caps & (1<<23))
-            rval |= FF_MM_MMX;
-        if (std_caps & (1<<25))
-            rval |= FF_MM_MMXEXT
-#if !defined(__GNUC__) || __GNUC__ > 2
-                  | FF_MM_SSE;
-        if (std_caps & (1<<26))
-            rval |= FF_MM_SSE2;
-        if (ecx & 1)
-            rval |= FF_MM_SSE3;
-        if (ecx & 0x00000200 )
-            rval |= FF_MM_SSSE3
-#endif
-                  ;
-    }
-
-    cpuid(0x80000000, max_ext_level, ebx, ecx, edx);
-
-    if(max_ext_level >= 0x80000001){
-        cpuid(0x80000001, eax, ebx, ecx, ext_caps);
-        if (ext_caps & (1<<31))
-            rval |= FF_MM_3DNOW;
-        if (ext_caps & (1<<30))
-            rval |= FF_MM_3DNOWEXT;
-        if (ext_caps & (1<<23))
-            rval |= FF_MM_MMX;
-        if (ext_caps & (1<<22))
-            rval |= FF_MM_MMXEXT;
-    }
-
-#if 0
-    av_log(NULL, AV_LOG_DEBUG, "%s%s%s%s%s%s%s%s\n",
-        (rval&FF_MM_MMX) ? "MMX ":"",
-        (rval&FF_MM_MMXEXT) ? "MMX2 ":"",
-        (rval&FF_MM_SSE) ? "SSE ":"",
-        (rval&FF_MM_SSE2) ? "SSE2 ":"",
-        (rval&FF_MM_SSE3) ? "SSE3 ":"",
-        (rval&FF_MM_SSSE3) ? "SSSE3 ":"",
-        (rval&FF_MM_3DNOW) ? "3DNow ":"",
-        (rval&FF_MM_3DNOWEXT) ? "3DNowExt ":"");
-#endif
-    return rval;
-}
-
-#ifdef TEST
-int main ( void )
-{
-    int mm_flags;
-    mm_flags = mm_support();
-    printf("mm_support = 0x%08X\n",mm_flags);
-    return 0;
-}
-#endif