254 lines
7.2 KiB
C
254 lines
7.2 KiB
C
|
/* Copyright (c) 2003-2008 Jean-Marc Valin
|
||
|
|
Copyright (c) 2007-2008 CSIRO
|
||
|
|
Copyright (c) 2007-2009 Xiph.Org Foundation
|
||
|
|
Written by Jean-Marc Valin */
|
||
|
|
/**
|
||
|
|
@file arch.h
|
||
|
|
@brief Various architecture definitions for CELT
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
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.
|
||
|
|
|
||
|
|
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
|
||
|
|
|
||
|
|
#include "celt_types.h"
|
||
|
|
|
||
|
|
#define CELT_SIG_SCALE 32768.f
|
||
|
|
|
||
|
|
#define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
|
||
|
|
#ifdef ENABLE_ASSERTIONS
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
static inline void _celt_fatal(const char *str, const char *file, int line)
|
||
|
|
{
|
||
|
|
fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
|
||
|
|
abort();
|
||
|
|
}
|
||
|
|
#define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
|
||
|
|
#define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
|
||
|
|
#else
|
||
|
|
#define celt_assert(cond)
|
||
|
|
#define celt_assert2(cond, message)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define IMUL32(a,b) ((a)*(b))
|
||
|
|
#define UMUL32(a,b) ((celt_int32)(a)*(celt_int32)(b))
|
||
|
|
#define UMUL16_16(a,b) ((celt_int32)(a)*(celt_int32)(b))
|
||
|
|
|
||
|
|
#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)) /**< Minimum 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)) /**< Minimum 32-bit value. */
|
||
|
|
#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
|
||
|
|
#define IMIN(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum int value. */
|
||
|
|
#define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */
|
||
|
|
#define UADD32(a,b) ((a)+(b))
|
||
|
|
#define USUB32(a,b) ((a)-(b))
|
||
|
|
|
||
|
|
#define PRINT_MIPS(file)
|
||
|
|
|
||
|
|
#ifdef FIXED_POINT
|
||
|
|
|
||
|
|
typedef celt_int16 celt_word16;
|
||
|
|
typedef celt_int32 celt_word32;
|
||
|
|
|
||
|
|
typedef celt_word32 celt_sig;
|
||
|
|
typedef celt_word16 celt_norm;
|
||
|
|
typedef celt_word32 celt_ener;
|
||
|
|
typedef celt_word32 celt_mask;
|
||
|
|
|
||
|
|
#define Q15ONE 32767
|
||
|
|
#define Q30ONE 1073741823
|
||
|
|
|
||
|
|
#define SIG_SHIFT 12
|
||
|
|
|
||
|
|
#define NORM_SCALING 16384
|
||
|
|
#define NORM_SCALING_1 (1.f/16384.f)
|
||
|
|
#define NORM_SHIFT 14
|
||
|
|
|
||
|
|
#define ENER_SCALING 16384.f
|
||
|
|
#define ENER_SCALING_1 (1.f/16384.f)
|
||
|
|
#define ENER_SHIFT 14
|
||
|
|
|
||
|
|
#define PGAIN_SCALING 32768.f
|
||
|
|
#define PGAIN_SCALING_1 (1.f/32768.f)
|
||
|
|
#define PGAIN_SHIFT 15
|
||
|
|
|
||
|
|
#define DB_SHIFT 10
|
||
|
|
|
||
|
|
#define EPSILON 1
|
||
|
|
#define VERY_SMALL 0
|
||
|
|
#define VERY_LARGE32 ((celt_word32)2147483647)
|
||
|
|
#define VERY_LARGE16 ((celt_word16)32767)
|
||
|
|
#define Q15_ONE ((celt_word16)32767)
|
||
|
|
#define Q15_ONE_1 (1.f/32768.f)
|
||
|
|
|
||
|
|
#define SCALEIN(a) (a)
|
||
|
|
#define SCALEOUT(a) (a)
|
||
|
|
|
||
|
|
#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"
|
||
|
|
#elif defined (TI_C5X_ASM)
|
||
|
|
#include "fixed_c5x.h"
|
||
|
|
#elif defined (TI_C6X_ASM)
|
||
|
|
#include "fixed_c6x.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#else /* FIXED_POINT */
|
||
|
|
|
||
|
|
typedef float celt_word16;
|
||
|
|
typedef float celt_word32;
|
||
|
|
|
||
|
|
typedef float celt_sig;
|
||
|
|
typedef float celt_norm;
|
||
|
|
typedef float celt_ener;
|
||
|
|
typedef float celt_pgain;
|
||
|
|
typedef float celt_mask;
|
||
|
|
|
||
|
|
#define Q15ONE 1.0f
|
||
|
|
#define Q30ONE 1.0f
|
||
|
|
|
||
|
|
#define NORM_SCALING 1.f
|
||
|
|
#define NORM_SCALING_1 1.f
|
||
|
|
#define ENER_SCALING 1.f
|
||
|
|
#define ENER_SCALING_1 1.f
|
||
|
|
#define PGAIN_SCALING 1.f
|
||
|
|
#define PGAIN_SCALING_1 1.f
|
||
|
|
|
||
|
|
#define EPSILON 1e-15f
|
||
|
|
#define VERY_SMALL 1e-15f
|
||
|
|
#define VERY_LARGE32 1e15f
|
||
|
|
#define VERY_LARGE16 1e15f
|
||
|
|
#define Q15_ONE ((celt_word16)1.f)
|
||
|
|
#define Q15_ONE_1 ((celt_word16)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 ROUND16(a,shift) (a)
|
||
|
|
#define HALF32(x) (.5f*(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) ((celt_word32)(a)*(celt_word32)(b))
|
||
|
|
#define MAC16_16(c,a,b) ((c)+(celt_word32)(a)*(celt_word32)(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_Q16(a,b) ((a)*(b))
|
||
|
|
#define MULT16_32_P15(a,b) ((a)*(b))
|
||
|
|
|
||
|
|
#define MULT32_32_Q31(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) (((celt_word32)(a))/(celt_word16)(b))
|
||
|
|
#define PDIV32_16(a,b) (((celt_word32)(a))/(celt_word16)(b))
|
||
|
|
#define DIV32(a,b) (((celt_word32)(a))/(celt_word32)(b))
|
||
|
|
#define PDIV32(a,b) (((celt_word32)(a))/(celt_word32)(b))
|
||
|
|
|
||
|
|
#define SCALEIN(a) ((a)*CELT_SIG_SCALE)
|
||
|
|
#define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
|
||
|
|
|
||
|
|
#endif /* !FIXED_POINT */
|
||
|
|
|
||
|
|
|
||
|
|
#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 /* CONFIG_TI_C54X */
|
||
|
|
|
||
|
|
#define BYTES_PER_CHAR 1
|
||
|
|
#define BITS_PER_CHAR 8
|
||
|
|
#define LOG2_BITS_PER_CHAR 3
|
||
|
|
|
||
|
|
#endif /* !CONFIG_TI_C54X */
|
||
|
|
|
||
|
|
#ifndef GLOBAL_STACK_SIZE
|
||
|
|
#ifdef FIXED_POINT
|
||
|
|
#define GLOBAL_STACK_SIZE 100000
|
||
|
|
#else
|
||
|
|
#define GLOBAL_STACK_SIZE 100000
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* ARCH_H */
|