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Diffstat (limited to 'libFDK/include/mips/fixmul_mips.h')
-rw-r--r-- | libFDK/include/mips/fixmul_mips.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libFDK/include/mips/fixmul_mips.h b/libFDK/include/mips/fixmul_mips.h new file mode 100644 index 0000000..067674c --- /dev/null +++ b/libFDK/include/mips/fixmul_mips.h @@ -0,0 +1,53 @@ +/*************************** Fraunhofer IIS FDK Tools ********************** + + (C) Copyright Fraunhofer IIS (2006) + All Rights Reserved + + Please be advised that this software and/or program delivery is + Confidential Information of Fraunhofer and subject to and covered by the + + Fraunhofer IIS Software Evaluation Agreement + between Google Inc. and Fraunhofer + effective and in full force since March 1, 2012. + + You may use this software and/or program only under the terms and + conditions described in the above mentioned Fraunhofer IIS Software + Evaluation Agreement. Any other and/or further use requires a separate agreement. + + + $Id$ + Author(s): + Description: fixed point intrinsics + + This software and/or program is protected by copyright law and international + treaties. Any reproduction or distribution of this software and/or program, + or any portion of it, may result in severe civil and criminal penalties, and + will be prosecuted to the maximum extent possible under law. + +******************************************************************************/ +#if defined(__mips__) + +#if (__GNUC__) && defined(__mips__) /* cppp replaced: elif */ +/* MIPS GCC based compiler */ + +#define FUNCTION_fixmuldiv2_DD + +#define FUNCTION_fixmuldiv2BitExact_DD +#define fixmuldiv2BitExact_DD(a,b) fixmuldiv2_DD(a,b) + +inline INT fixmuldiv2_DD (const INT a, const INT b) +{ + INT result ; + + asm ("mult %1,%2;\n" + : "=hi" (result) + : "d" (a), "r" (b) + : "lo"); + + return result ; +} + +#endif /* (__GNUC__) && defined(__mips__) */ + +#endif /* __mips__ */ + |