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- ; VirtualDub - Video processing and capture application
- ; System library component
- ; Copyright (C) 1998-2006 Avery Lee, All Rights Reserved.
- ;
- ; Beginning with 1.6.0, the VirtualDub system library is licensed
- ; differently than the remainder of VirtualDub. This particular file is
- ; thus licensed as follows (the "zlib" license):
- ;
- ; This software is provided 'as-is', without any express or implied
- ; warranty. In no event will the authors be held liable for any
- ; damages arising from the use of this software.
- ;
- ; Permission is granted to anyone to use this software for any purpose,
- ; including commercial applications, and to alter it and redistribute it
- ; freely, subject to the following restrictions:
- ;
- ; 1. The origin of this software must not be misrepresented; you must
- ; not claim that you wrote the original software. If you use this
- ; software in a product, an acknowledgment in the product
- ; documentation would be appreciated but is not required.
- ; 2. Altered source versions must be plainly marked as such, and must
- ; not be misrepresented as being the original software.
- ; 3. This notice may not be removed or altered from any source
- ; distribution.
-
- .code
-
- ;--------------------------------------------------------------------------
- ; VDFractionScale64(
- ; [rcx] uint64 a,
- ; [rdx] uint64 b,
- ; [r8] uint64 c,
- ; [r9] uint32& remainder);
- ;
- ;
- VDFractionScale64 proc public
- mov rax, rcx
- mul rdx
- div r8
- mov [r9], edx
- ret
- VDFractionScale64 endp
-
- ;--------------------------------------------------------------------------
- ; VDUMulDiv64x32(
- ; [rcx] uint64 a,
- ; [rdx] uint64 b,
- ; [r8] uint64 c);
- ;
- ;
- VDUMulDiv64x32 proc public
- mov rax, rcx
- mul rdx
- div r8
- ret
- VDUMulDiv64x32 endp
-
- end
-