deleted file mode 100644
--- a/media/libav/libavutil/x86/cpuid.s
+++ /dev/null
@@ -1,91 +0,0 @@
-;*****************************************************************************
-;* Copyright (C) 2005-2010 x264 project
-;*
-;* Authors: Loren Merritt <lorenm@u.washington.edu>
-;*          Fiona Glaser <fiona@x264.com>
-;*
-;* This file is part of Libav.
-;*
-;* Libav 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.
-;*
-;* Libav 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 Libav; if not, write to the Free Software
-;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-;******************************************************************************
-
-%include "x86util.asm"
-
-SECTION .text
-
-;-----------------------------------------------------------------------------
-; void ff_cpu_cpuid(int index, int *eax, int *ebx, int *ecx, int *edx)
-;-----------------------------------------------------------------------------
-cglobal cpu_cpuid, 5,7
-    push rbx
-    push  r4
-    push  r3
-    push  r2
-    push  r1
-    mov  eax, r0d
-    xor  ecx, ecx
-    cpuid
-    pop   r4
-    mov [r4], eax
-    pop   r4
-    mov [r4], ebx
-    pop   r4
-    mov [r4], ecx
-    pop   r4
-    mov [r4], edx
-    pop  rbx
-    RET
-
-;-----------------------------------------------------------------------------
-; void ff_cpu_xgetbv(int op, int *eax, int *edx)
-;-----------------------------------------------------------------------------
-cglobal cpu_xgetbv, 3,7
-    push  r2
-    push  r1
-    mov  ecx, r0d
-    xgetbv
-    pop   r4
-    mov [r4], eax
-    pop   r4
-    mov [r4], edx
-    RET
-
-%if ARCH_X86_64 == 0
-;-----------------------------------------------------------------------------
-; int ff_cpu_cpuid_test(void)
-; return 0 if unsupported
-;-----------------------------------------------------------------------------
-cglobal cpu_cpuid_test
-    pushfd
-    push    ebx
-    push    ebp
-    push    esi
-    push    edi
-    pushfd
-    pop     eax
-    mov     ebx, eax
-    xor     eax, 0x200000
-    push    eax
-    popfd
-    pushfd
-    pop     eax
-    xor     eax, ebx
-    pop     edi
-    pop     esi
-    pop     ebp
-    pop     ebx
-    popfd
-    ret
-%endif