diff options
Diffstat (limited to 'media/libstagefright/codecs/aacdec/fxp_mul32_arm_v5.h')
| -rw-r--r-- | media/libstagefright/codecs/aacdec/fxp_mul32_arm_v5.h | 450 |
1 files changed, 450 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/fxp_mul32_arm_v5.h b/media/libstagefright/codecs/aacdec/fxp_mul32_arm_v5.h new file mode 100644 index 0000000..8ab108f --- /dev/null +++ b/media/libstagefright/codecs/aacdec/fxp_mul32_arm_v5.h @@ -0,0 +1,450 @@ +/* ------------------------------------------------------------------ + * 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: ./c/include/fxp_mul32_arm_v5.h + +------------------------------------------------------------------------------ + REVISION HISTORY + + Who: Date: + Description: +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + +------------------------------------------------------------------------------ +*/ + +#ifndef FXP_MUL32_ARM_V5 +#define FXP_MUL32_ARM_V5 + + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include "pv_audio_type_defs.h" + + +#if defined(PV_ARM_V5) + +//#undef EXTENDED_ASM +#define EXTENDED_ASM +#define _ARM_V5_ + + + __inline Int32 shft_lft_1(Int32 L_var1) + { + __asm + { + qadd L_var1, L_var1, L_var1 + } + + return L_var1; + } + + + __inline Int32 fxp_mul_16_by_16(Int32 L_var1, Int32 L_var2) + { + __asm + { + smulbb L_var1, L_var1, L_var2 + } + return L_var1; + } + + + __inline Int32 fxp_mul_16_by_16bb(Int32 L_var1, Int32 L_var2) + { + __asm + { + smulbb L_var1, L_var1, L_var2 + } + return L_var1; + } + + + __inline Int32 fxp_mul_16_by_16tb(Int32 L_var1, Int32 L_var2) + { + __asm + { + smultb L_var1, L_var1, L_var2 + } + return L_var1; + } + + __inline Int32 fxp_mul_16_by_16tt(Int32 L_var1, Int32 L_var2) + { + __asm + { + smultt L_var1, L_var1, L_var2 + } + return L_var1; + } + + __inline Int32 fxp_mul_16_by_16bt(Int32 L_var1, Int32 L_var2) + { + __asm + { + smulbt L_var1, L_var1, L_var2 + } + return L_var1; + } + + + + __inline Int32 fxp_mac_16_by_16(const Int32 L_var1, const Int32 L_var2, Int32 L_add) + { + __asm + { + smlabb L_add, L_var1, L_var2, L_add + } + return (L_add); + } + + __inline Int32 fxp_mac_16_by_16_bb(const Int32 L_var1, Int32 L_var2, Int32 L_add) + { + __asm + { + smlabb L_add, L_var1, L_var2, L_add + } + return L_add; + } + + __inline Int32 fxp_mac_16_by_16_bt(const Int32 L_var1, Int32 L_var2, Int32 L_add) + { + __asm + { + smlabt L_add, L_var1, L_var2, L_add + } + return L_add; + } + + + __inline Int32 fxp_mac_16_by_16_tb(const Int32 L_var1, Int32 L_var2, Int32 L_add) + { + __asm + { + smlatb L_add, L_var1, L_var2, L_add + } + return L_add; + } + + __inline Int32 fxp_mac_16_by_16_tt(const Int32 L_var1, Int32 L_var2, Int32 L_add) + { + __asm + { + smlatt L_add, L_var1, L_var2, L_add + } + return L_add; + } + + __inline Int32 fxp_mac32_by_16(Int32 L_var1, const Int32 L_var2, Int32 L_add) + { + __asm + { + smlawb L_add, L_var1, L_var2, L_add + } + return (L_add); + } + + + __inline int64 fxp_mac64_Q31(int64 sum, const Int32 L_var1, const Int32 L_var2) + { + uint32 b = (UInt32)(sum); + int32 c = Int32(sum >> 32); + __asm + { + smlal b, c, L_var1, L_var2 + } + return (((int64(c)) << 32) | b); + } + + + __inline Int32 fxp_mac32_Q31(Int32 L_add, Int32 L_var1, const Int32 L_var2) + { + __asm + { + smlal L_var1, L_add, L_var2, L_var1 + } + return L_add; + } + + __inline Int32 fxp_msu32_Q31(Int32 L_sub, Int32 L_var1, const Int32 L_var2) + { + __asm + { + rsb L_var1, L_var1, #0 + smlal L_var1, L_sub, L_var2, L_var1 + } + return L_sub; + } + + __inline Int32 fxp_mul32_Q31(Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + __asm + { + smull L_var1, result64_hi, L_var2, L_var1 + } + return (result64_hi); + } + + __inline Int32 fxp_mul32_Q30(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #2 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #30 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #30 +#endif + } + return (result64_hi); + } + + + __inline Int32 fxp_mac32_Q30(const Int32 L_var1, const Int32 L_var2, Int32 L_add) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + add L_add, L_add, result64_hi, asl #2 + add L_add, L_add, result64_lo, lsr #30 + } + return (L_add); + } + + + __inline Int32 fxp_mul32_Q29(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #3 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #29 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #29 +#endif + } + return (result64_hi); + } + + + + __inline Int32 fxp_mac32_Q29(const Int32 L_var1, const Int32 L_var2, Int32 L_add) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + add L_add, L_add, result64_hi, asl #3 + add L_add, L_add, result64_lo, lsr #29 + } + return (L_add); + } + + + __inline Int32 fxp_msu32_Q29(const Int32 L_var1, const Int32 L_var2, Int32 L_sub) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + sub L_sub, L_sub, result64_hi, asl #3 + sub L_sub, L_sub, result64_lo, lsr #29 + } + return (L_sub); + } + + + __inline Int32 fxp_mul32_Q28(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #4 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #28 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #28 +#endif + + } + return (result64_hi); + } + + __inline Int32 fxp_mul32_Q27(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #5 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #27 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #27 +#endif + } + return (result64_hi); + } + + __inline Int32 fxp_mul32_Q26(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #6 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #26 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #26 +#endif + + } + return (result64_hi); + } + + __inline Int32 fxp_mul32_Q20(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #12 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #20 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #20 +#endif + } + return (result64_hi); + } + + __inline Int32 fxp_mul32_by_16(Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + __asm + { + smulwb result64_hi, L_var1, L_var2 + } + return (result64_hi); + } + +#define fxp_mul32_by_16b( a, b) fxp_mul32_by_16(a, b) + + __inline Int32 fxp_mul32_by_16t(Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + __asm + { + smulwt result64_hi, L_var1, L_var2 + } + return (result64_hi); + } + + __inline Int32 fxp_mul32_Q15(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #17 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #15 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #15 +#endif + } + return (result64_hi); + } + + + __inline Int32 cmplx_mul32_by_16(Int32 L_var1, const Int32 L_var2, const Int32 cmplx) + { + Int32 result64_hi; + + __asm + { + smulwt result64_hi, L_var1, cmplx + smlawb result64_hi, L_var2, cmplx, result64_hi + } + return (result64_hi); + + } + + __inline Int32 fxp_mul32_Q14(const Int32 L_var1, const Int32 L_var2) + { + Int32 result64_hi; + Int32 result64_lo; + __asm + { + smull result64_lo, result64_hi, L_var2, L_var1 + mov result64_hi, result64_hi, asl #18 +#ifdef EXTENDED_ASM + mov result64_lo, result64_lo, lsr #14 + orr result64_hi, result64_lo, result64_hi +#else + orr result64_hi, result64_hi, result64_lo, lsr #14 +#endif + } + return (result64_hi); + } + + +#define preload_cache( a) + + + + +#endif + +#ifdef __cplusplus +} +#endif + + +#endif /* FXP_MUL32 */ + |