ref: 7a0b70efa99303f71883b1bdf8543991fd11405f
dir: /src/arch.h/
/* 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 #if defined(__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 "../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