| /* Copyright (C) 2003 Jean-Marc Valin */ |
| /** |
| @file arch.h |
| @brief Various architecture definitions Speex |
| */ |
| /* |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| - Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| |
| - Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| - Neither the name of the Xiph.org Foundation nor the names of its |
| contributors may be used to endorse or promote products derived from |
| this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR |
| CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef ARCH_H |
| #define ARCH_H |
| |
| #ifndef SPEEX_VERSION |
| #define SPEEX_MAJOR_VERSION 1 /**< Major Speex version. */ |
| #define SPEEX_MINOR_VERSION 1 /**< Minor Speex version. */ |
| #define SPEEX_MICRO_VERSION 15 /**< Micro Speex version. */ |
| #define SPEEX_EXTRA_VERSION "" /**< Extra Speex version. */ |
| #define SPEEX_VERSION "speex-1.2beta3" /**< Speex version string. */ |
| #endif |
| |
| /* A couple test to catch stupid option combinations */ |
| #ifdef FIXED_POINT |
| |
| #ifdef FLOATING_POINT |
| #error You cannot compile as floating point and fixed point at the same time |
| #endif |
| #ifdef _USE_SSE |
| #error SSE is only for floating-point |
| #endif |
| #if ((defined (ARM4_ASM)||defined (ARM4_ASM)) && defined(BFIN_ASM)) || (defined (ARM4_ASM)&&defined(ARM5E_ASM)) |
| #error Make up your mind. What CPU do you have? |
| #endif |
| #ifdef VORBIS_PSYCHO |
| #error Vorbis-psy model currently not implemented in fixed-point |
| #endif |
| |
| #else |
| |
| #ifndef FLOATING_POINT |
| #error You now need to define either FIXED_POINT or FLOATING_POINT |
| #endif |
| #if defined (ARM4_ASM) || defined(ARM5E_ASM) || defined(BFIN_ASM) |
| #error I suppose you can have a [ARM4/ARM5E/Blackfin] that has float instructions? |
| #endif |
| #ifdef FIXED_POINT_DEBUG |
| #error "Don't you think enabling fixed-point is a good thing to do if you want to debug that?" |
| #endif |
| |
| |
| #endif |
| |
| #ifndef OUTSIDE_SPEEX |
| #include "speex/speex_types.h" |
| #endif |
| |
| #define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */ |
| #define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */ |
| #define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 16-bit value. */ |
| #define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */ |
| #define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */ |
| #define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 32-bit value. */ |
| #define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */ |
| |
| #ifdef FIXED_POINT |
| |
| typedef spx_int16_t spx_word16_t; |
| typedef spx_int32_t spx_word32_t; |
| typedef spx_word32_t spx_mem_t; |
| typedef spx_word16_t spx_coef_t; |
| typedef spx_word16_t spx_lsp_t; |
| typedef spx_word32_t spx_sig_t; |
| |
| #define Q15ONE 32767 |
| |
| #define LPC_SCALING 8192 |
| #define SIG_SCALING 16384 |
| #define LSP_SCALING 8192. |
| #define GAMMA_SCALING 32768. |
| #define GAIN_SCALING 64 |
| #define GAIN_SCALING_1 0.015625 |
| |
| #define LPC_SHIFT 13 |
| #define LSP_SHIFT 13 |
| #define SIG_SHIFT 14 |
| #define GAIN_SHIFT 6 |
| |
| #define VERY_SMALL 0 |
| #define VERY_LARGE32 ((spx_word32_t)2147483647) |
| #define VERY_LARGE16 ((spx_word16_t)32767) |
| #define Q15_ONE ((spx_word16_t)32767) |
| |
| |
| #ifdef FIXED_DEBUG |
| #include "fixed_debug.h" |
| #else |
| |
| #include "fixed_generic.h" |
| |
| #ifdef ARM5E_ASM |
| #include "fixed_arm5e.h" |
| #elif defined (ARM4_ASM) |
| #include "fixed_arm4.h" |
| #elif defined (BFIN_ASM) |
| #include "fixed_bfin.h" |
| #endif |
| |
| #endif |
| |
| |
| #else |
| |
| typedef float spx_mem_t; |
| typedef float spx_coef_t; |
| typedef float spx_lsp_t; |
| typedef float spx_sig_t; |
| typedef float spx_word16_t; |
| typedef float spx_word32_t; |
| |
| #define Q15ONE 1.0f |
| #define LPC_SCALING 1.f |
| #define SIG_SCALING 1.f |
| #define LSP_SCALING 1.f |
| #define GAMMA_SCALING 1.f |
| #define GAIN_SCALING 1.f |
| #define GAIN_SCALING_1 1.f |
| |
| |
| #define VERY_SMALL 1e-15f |
| #define VERY_LARGE32 1e15f |
| #define VERY_LARGE16 1e15f |
| #define Q15_ONE ((spx_word16_t)1.f) |
| |
| #define QCONST16(x,bits) (x) |
| #define QCONST32(x,bits) (x) |
| |
| #define NEG16(x) (-(x)) |
| #define NEG32(x) (-(x)) |
| #define EXTRACT16(x) (x) |
| #define EXTEND32(x) (x) |
| #define SHR16(a,shift) (a) |
| #define SHL16(a,shift) (a) |
| #define SHR32(a,shift) (a) |
| #define SHL32(a,shift) (a) |
| #define PSHR16(a,shift) (a) |
| #define PSHR32(a,shift) (a) |
| #define VSHR32(a,shift) (a) |
| #define SATURATE16(x,a) (x) |
| #define SATURATE32(x,a) (x) |
| |
| #define PSHR(a,shift) (a) |
| #define SHR(a,shift) (a) |
| #define SHL(a,shift) (a) |
| #define SATURATE(x,a) (x) |
| |
| #define ADD16(a,b) ((a)+(b)) |
| #define SUB16(a,b) ((a)-(b)) |
| #define ADD32(a,b) ((a)+(b)) |
| #define SUB32(a,b) ((a)-(b)) |
| #define MULT16_16_16(a,b) ((a)*(b)) |
| #define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b)) |
| #define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b)) |
| |
| #define MULT16_32_Q11(a,b) ((a)*(b)) |
| #define MULT16_32_Q13(a,b) ((a)*(b)) |
| #define MULT16_32_Q14(a,b) ((a)*(b)) |
| #define MULT16_32_Q15(a,b) ((a)*(b)) |
| #define MULT16_32_P15(a,b) ((a)*(b)) |
| |
| #define MAC16_32_Q11(c,a,b) ((c)+(a)*(b)) |
| #define MAC16_32_Q15(c,a,b) ((c)+(a)*(b)) |
| |
| #define MAC16_16_Q11(c,a,b) ((c)+(a)*(b)) |
| #define MAC16_16_Q13(c,a,b) ((c)+(a)*(b)) |
| #define MAC16_16_P13(c,a,b) ((c)+(a)*(b)) |
| #define MULT16_16_Q11_32(a,b) ((a)*(b)) |
| #define MULT16_16_Q13(a,b) ((a)*(b)) |
| #define MULT16_16_Q14(a,b) ((a)*(b)) |
| #define MULT16_16_Q15(a,b) ((a)*(b)) |
| #define MULT16_16_P15(a,b) ((a)*(b)) |
| #define MULT16_16_P13(a,b) ((a)*(b)) |
| #define MULT16_16_P14(a,b) ((a)*(b)) |
| |
| #define DIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b)) |
| #define PDIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b)) |
| #define DIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b)) |
| #define PDIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b)) |
| |
| |
| #endif |
| |
| |
| #if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X) |
| |
| /* 2 on TI C5x DSP */ |
| #define BYTES_PER_CHAR 2 |
| #define BITS_PER_CHAR 16 |
| #define LOG2_BITS_PER_CHAR 4 |
| |
| #else |
| |
| #define BYTES_PER_CHAR 1 |
| #define BITS_PER_CHAR 8 |
| #define LOG2_BITS_PER_CHAR 3 |
| |
| #endif |
| |
| |
| |
| #ifdef FIXED_DEBUG |
| extern long long spx_mips; |
| #endif |
| |
| |
| #endif |