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/* ------------------------------------------------------------------
* Copyright (C) 1998-2009 PacketVideo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
* -------------------------------------------------------------------
*/
/*
Pathname: .fxp_mul32_msc_evc_armv5.h
------------------------------------------------------------------------------
REVISION HISTORY
Who: Date:
Description:
------------------------------------------------------------------------------
INCLUDE DESCRIPTION
------------------------------------------------------------------------------
*/
#ifndef FXP_MUL32_MSC_EVC_ARMV5
#define FXP_MUL32_MSC_EVC_ARMV5
#ifdef __cplusplus
extern "C"
{
#endif
#include "pv_audio_type_defs.h"
#if defined(PV_ARM_MSC_EVC_V5)
#include "armintr.h"
#include "cmnintrin.h"
#define preload_cache( a)
#define shft_lft_1( L_var1) _AddSatInt( L_var1, L_var1)
#define fxp_mul_16_by_16bb( L_var1, L_var2) _SmulLo_SW_SL( L_var1, L_var2)
#define fxp_mul_16_by_16(a, b) fxp_mul_16_by_16bb( a, b)
#define fxp_mul_16_by_16tb( L_var1, L_var2) _SmulHiLo_SW_SL( L_var1, L_var2)
#define fxp_mul_16_by_16bt( L_var1, L_var2) _SmulLoHi_SW_SL( L_var1, L_var2)
#define fxp_mul_16_by_16tt( L_var1, L_var2) _SmulHi_SW_SL( L_var1, L_var2)
#define fxp_mac_16_by_16( L_var1, L_var2, L_add) _SmulAddLo_SW_SL( L_add, L_var1, L_var2)
#define fxp_mac_16_by_16_bb(a, b, c) fxp_mac_16_by_16( a, b, c)
#define fxp_mac_16_by_16_bt( L_var1, L_var2, L_add) _SmulAddLoHi_SW_SL( L_add, L_var1, L_var2)
__inline Int32 cmplx_mul32_by_16(Int32 L_var1, const Int32 L_var2, const Int32 cmplx)
{
Int32 result64_hi;
result64_hi = _SmulWHi_SW_SL(L_var1, cmplx);
result64_hi = _SmulAddWLo_SW_SL(result64_hi, L_var2, cmplx);
return (result64_hi);
}
#define fxp_mul32_by_16( L_var1, L_var2) _SmulWLo_SW_SL( L_var1, L_var2)
#define fxp_mul32_by_16b( a, b) fxp_mul32_by_16( a, b)
#define fxp_mul32_by_16t( L_var1, L_var2) _SmulWHi_SW_SL( L_var1, L_var2)
#define fxp_mac32_by_16( L_var1, L_var2, L_add) _SmulAddWLo_SW_SL( L_add, L_var1, L_var2)
__inline int64 fxp_mac64_Q31(int64 sum, const Int32 L_var1, const Int32 L_var2)
{
sum += (int64)L_var1 * L_var2;
return (sum);
}
#define fxp_mul32_Q31( a, b) _MulHigh( b, a)
__inline Int32 fxp_mac32_Q31(Int32 L_add, const Int32 a, const Int32 b)
{
return (L_add + _MulHigh(b, a));
}
__inline Int32 fxp_msu32_Q31(Int32 L_sub, const Int32 a, const Int32 b)
{
return (L_sub - _MulHigh(b, a));
}
__inline Int32 fxp_mul32_Q30(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 30);
}
__inline Int32 fxp_mac32_Q30(const Int32 a, const Int32 b, Int32 L_add)
{
return (L_add + (Int32)(((int64)(a) * b) >> 30));
}
__inline Int32 fxp_mul32_Q29(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 29);
}
__inline Int32 fxp_mac32_Q29(const Int32 a, const Int32 b, Int32 L_add)
{
return (L_add + (Int32)(((int64)(a) * b) >> 29));
}
__inline Int32 fxp_msu32_Q29(const Int32 a, const Int32 b, Int32 L_sub)
{
return (L_sub - (Int32)(((int64)(a) * b) >> 29));
}
__inline Int32 fxp_mul32_Q28(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 28);
}
__inline Int32 fxp_mul32_Q27(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 27);
}
__inline Int32 fxp_mul32_Q26(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 26);
}
__inline Int32 fxp_mul32_Q20(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 20);
}
__inline Int32 fxp_mul32_Q15(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 15);
}
__inline Int32 fxp_mul32_Q14(const Int32 a, const Int32 b)
{
return (Int32)(((int64)(a) * b) >> 14);
}
#endif
#ifdef __cplusplus
}
#endif
#endif /* FXP_MUL32 */
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