| /* ------------------------------------------------------------------ |
| * 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 */ |
| |