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154 lines
6.3 KiB
154 lines
6.3 KiB
/*********************************************************************** |
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Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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- Redistributions of source code must retain the above copyright notice, |
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this list of conditions and the following disclaimer. |
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- Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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- Neither the name of Internet Society, IETF or IETF Trust, nor the |
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names of specific contributors, may be used to endorse or promote |
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products derived from this software without specific prior written |
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permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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POSSIBILITY OF SUCH DAMAGE. |
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***********************************************************************/ |
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#ifndef SILK_MACROS_H |
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#define SILK_MACROS_H |
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include "opus_types.h" |
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#include "opus_defines.h" |
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#include "arch.h" |
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/* This is an OPUS_INLINE header file for general platform. */ |
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/* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */ |
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#if OPUS_FAST_INT64 |
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#define silk_SMULWB(a32, b32) ((opus_int32)(((a32) * (opus_int64)((opus_int16)(b32))) >> 16)) |
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#else |
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#define silk_SMULWB(a32, b32) ((((a32) >> 16) * (opus_int32)((opus_int16)(b32))) + ((((a32) & 0x0000FFFF) * (opus_int32)((opus_int16)(b32))) >> 16)) |
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#endif |
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/* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit int */ |
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#if OPUS_FAST_INT64 |
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#define silk_SMLAWB(a32, b32, c32) ((opus_int32)((a32) + (((b32) * (opus_int64)((opus_int16)(c32))) >> 16))) |
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#else |
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#define silk_SMLAWB(a32, b32, c32) ((a32) + ((((b32) >> 16) * (opus_int32)((opus_int16)(c32))) + ((((b32) & 0x0000FFFF) * (opus_int32)((opus_int16)(c32))) >> 16))) |
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#endif |
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/* (a32 * (b32 >> 16)) >> 16 */ |
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#if OPUS_FAST_INT64 |
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#define silk_SMULWT(a32, b32) ((opus_int32)(((a32) * (opus_int64)((b32) >> 16)) >> 16)) |
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#else |
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#define silk_SMULWT(a32, b32) (((a32) >> 16) * ((b32) >> 16) + ((((a32) & 0x0000FFFF) * ((b32) >> 16)) >> 16)) |
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#endif |
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/* a32 + (b32 * (c32 >> 16)) >> 16 */ |
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#if OPUS_FAST_INT64 |
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#define silk_SMLAWT(a32, b32, c32) ((opus_int32)((a32) + (((b32) * ((opus_int64)(c32) >> 16)) >> 16))) |
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#else |
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#define silk_SMLAWT(a32, b32, c32) ((a32) + (((b32) >> 16) * ((c32) >> 16)) + ((((b32) & 0x0000FFFF) * ((c32) >> 16)) >> 16)) |
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#endif |
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/* (opus_int32)((opus_int16)(a3))) * (opus_int32)((opus_int16)(b32)) output have to be 32bit int */ |
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#define silk_SMULBB(a32, b32) ((opus_int32)((opus_int16)(a32)) * (opus_int32)((opus_int16)(b32))) |
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/* a32 + (opus_int32)((opus_int16)(b32)) * (opus_int32)((opus_int16)(c32)) output have to be 32bit int */ |
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#define silk_SMLABB(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * (opus_int32)((opus_int16)(c32))) |
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/* (opus_int32)((opus_int16)(a32)) * (b32 >> 16) */ |
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#define silk_SMULBT(a32, b32) ((opus_int32)((opus_int16)(a32)) * ((b32) >> 16)) |
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/* a32 + (opus_int32)((opus_int16)(b32)) * (c32 >> 16) */ |
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#define silk_SMLABT(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * ((c32) >> 16)) |
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/* a64 + (b32 * c32) */ |
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#define silk_SMLAL(a64, b32, c32) (silk_ADD64((a64), ((opus_int64)(b32) * (opus_int64)(c32)))) |
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/* (a32 * b32) >> 16 */ |
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#if OPUS_FAST_INT64 |
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#define silk_SMULWW(a32, b32) ((opus_int32)(((opus_int64)(a32) * (b32)) >> 16)) |
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#else |
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#define silk_SMULWW(a32, b32) silk_MLA(silk_SMULWB((a32), (b32)), (a32), silk_RSHIFT_ROUND((b32), 16)) |
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#endif |
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/* a32 + ((b32 * c32) >> 16) */ |
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#if OPUS_FAST_INT64 |
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#define silk_SMLAWW(a32, b32, c32) ((opus_int32)((a32) + (((opus_int64)(b32) * (c32)) >> 16))) |
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#else |
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#define silk_SMLAWW(a32, b32, c32) silk_MLA(silk_SMLAWB((a32), (b32), (c32)), (b32), silk_RSHIFT_ROUND((c32), 16)) |
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#endif |
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/* add/subtract with output saturated */ |
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#define silk_ADD_SAT32(a, b) ((((opus_uint32)(a) + (opus_uint32)(b)) & 0x80000000) == 0 ? \ |
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((((a) & (b)) & 0x80000000) != 0 ? silk_int32_MIN : (a)+(b)) : \ |
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((((a) | (b)) & 0x80000000) == 0 ? silk_int32_MAX : (a)+(b)) ) |
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#define silk_SUB_SAT32(a, b) ((((opus_uint32)(a)-(opus_uint32)(b)) & 0x80000000) == 0 ? \ |
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(( (a) & ((b)^0x80000000) & 0x80000000) ? silk_int32_MIN : (a)-(b)) : \ |
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((((a)^0x80000000) & (b) & 0x80000000) ? silk_int32_MAX : (a)-(b)) ) |
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#if defined(FIXED_POINT) && defined(__mips) |
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#include "mips/macros_mipsr1.h" |
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#endif |
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#include "ecintrin.h" |
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#ifndef OVERRIDE_silk_CLZ16 |
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static OPUS_INLINE opus_int32 silk_CLZ16(opus_int16 in16) |
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{ |
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return 32 - EC_ILOG(in16<<16|0x8000); |
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} |
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#endif |
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#ifndef OVERRIDE_silk_CLZ32 |
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static OPUS_INLINE opus_int32 silk_CLZ32(opus_int32 in32) |
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{ |
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return in32 ? 32 - EC_ILOG(in32) : 32; |
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} |
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#endif |
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/* Row based */ |
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#define matrix_ptr(Matrix_base_adr, row, column, N) \ |
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(*((Matrix_base_adr) + ((row)*(N)+(column)))) |
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#define matrix_adr(Matrix_base_adr, row, column, N) \ |
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((Matrix_base_adr) + ((row)*(N)+(column))) |
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/* Column based */ |
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#ifndef matrix_c_ptr |
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# define matrix_c_ptr(Matrix_base_adr, row, column, M) \ |
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(*((Matrix_base_adr) + ((row)+(M)*(column)))) |
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#endif |
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#ifdef OPUS_ARM_INLINE_ASM |
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#include "arm/macros_armv4.h" |
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#endif |
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#ifdef OPUS_ARM_INLINE_EDSP |
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#include "arm/macros_armv5e.h" |
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#endif |
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#ifdef OPUS_ARM_PRESUME_AARCH64_NEON_INTR |
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#include "arm/macros_arm64.h" |
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#endif |
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#ifdef OPUS_XTENSA_LX7 |
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#include "xtensa/macros_lx7.h" |
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#endif |
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#endif /* SILK_MACROS_H */
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