1 /* Copyright (C) 2003-2008 Jean-Marc Valin */
4 @brief Various architecture definitions for CELT
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8 modification, are permitted provided that the following conditions
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23 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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38 #include "celt_types.h"
41 #define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
42 #ifdef ENABLE_ASSERTIONS
43 #define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
44 #define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
46 #define celt_assert(cond)
47 #define celt_assert2(cond, message)
50 #define IMUL32(a,b) ((a)*(b))
52 #define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
53 #define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
54 #define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 16-bit value. */
55 #define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
56 #define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
57 #define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 32-bit value. */
58 #define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
59 #define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */
60 #define UADD32(a,b) ((a)+(b))
61 #define USUB32(a,b) ((a)-(b))
63 #define PRINT_MIPS(file)
67 typedef celt_int16_t celt_word16_t;
68 typedef celt_int32_t celt_word32_t;
70 typedef celt_word32_t celt_sig_t;
71 typedef celt_word16_t celt_norm_t;
72 typedef celt_word32_t celt_ener_t;
73 typedef celt_word16_t celt_pgain_t;
74 typedef celt_word32_t celt_mask_t;
77 #define Q30ONE 1073741823
81 #define NORM_SCALING 16384
82 #define NORM_SCALING_1 (1.f/16384.f)
85 #define ENER_SCALING 16384.f
86 #define ENER_SCALING_1 (1.f/16384.f)
89 #define PGAIN_SCALING 32768.f
90 #define PGAIN_SCALING_1 (1.f/32768.f)
91 #define PGAIN_SHIFT 15
93 #define DB_SCALING 256.f
94 #define DB_SCALING_1 (1.f/256.f)
98 #define VERY_LARGE32 ((celt_word32_t)2147483647)
99 #define VERY_LARGE16 ((celt_word16_t)32767)
100 #define Q15_ONE ((celt_word16_t)32767)
101 #define Q15_ONE_1 (1.f/32768.f)
103 #define SCALEIN(a) (a)
104 #define SCALEOUT(a) (a)
107 #include "fixed_debug.h"
110 #include "fixed_generic.h"
113 #include "fixed_arm5e.h"
114 #elif defined (ARM4_ASM)
115 #include "fixed_arm4.h"
116 #elif defined (BFIN_ASM)
117 #include "fixed_bfin.h"
118 #elif defined (TI_C5X_ASM)
119 #include "fixed_c5x.h"
120 #elif defined (TI_C6X_ASM)
121 #include "fixed_c6x.h"
127 #else /* FIXED_POINT */
129 typedef float celt_word16_t;
130 typedef float celt_word32_t;
132 typedef float celt_sig_t;
133 typedef float celt_norm_t;
134 typedef float celt_ener_t;
135 typedef float celt_pgain_t;
136 typedef float celt_mask_t;
141 #define NORM_SCALING 1.f
142 #define NORM_SCALING_1 1.f
143 #define ENER_SCALING 1.f
144 #define ENER_SCALING_1 1.f
145 #define PGAIN_SCALING 1.f
146 #define PGAIN_SCALING_1 1.f
148 #define DB_SCALING 1.f
149 #define DB_SCALING_1 1.f
151 #define EPSILON 1e-15f
152 #define VERY_SMALL 1e-15f
153 #define VERY_LARGE32 1e15f
154 #define VERY_LARGE16 1e15f
155 #define Q15_ONE ((celt_word16_t)1.f)
156 #define Q15_ONE_1 ((celt_word16_t)1.f)
158 #define QCONST16(x,bits) (x)
159 #define QCONST32(x,bits) (x)
161 #define NEG16(x) (-(x))
162 #define NEG32(x) (-(x))
163 #define EXTRACT16(x) (x)
164 #define EXTEND32(x) (x)
165 #define SHR16(a,shift) (a)
166 #define SHL16(a,shift) (a)
167 #define SHR32(a,shift) (a)
168 #define SHL32(a,shift) (a)
169 #define PSHR16(a,shift) (a)
170 #define PSHR32(a,shift) (a)
171 #define VSHR32(a,shift) (a)
172 #define SATURATE16(x,a) (x)
173 #define SATURATE32(x,a) (x)
175 #define PSHR(a,shift) (a)
176 #define SHR(a,shift) (a)
177 #define SHL(a,shift) (a)
178 #define SATURATE(x,a) (x)
180 #define ROUND16(a,shift) (a)
181 #define HALF32(x) (.5f*(x))
183 #define ADD16(a,b) ((a)+(b))
184 #define SUB16(a,b) ((a)-(b))
185 #define ADD32(a,b) ((a)+(b))
186 #define SUB32(a,b) ((a)-(b))
187 #define MULT16_16_16(a,b) ((a)*(b))
188 #define MULT16_16(a,b) ((celt_word32_t)(a)*(celt_word32_t)(b))
189 #define MAC16_16(c,a,b) ((c)+(celt_word32_t)(a)*(celt_word32_t)(b))
191 #define MULT16_32_Q11(a,b) ((a)*(b))
192 #define MULT16_32_Q13(a,b) ((a)*(b))
193 #define MULT16_32_Q14(a,b) ((a)*(b))
194 #define MULT16_32_Q15(a,b) ((a)*(b))
195 #define MULT16_32_Q16(a,b) ((a)*(b))
196 #define MULT16_32_P15(a,b) ((a)*(b))
198 #define MULT32_32_Q31(a,b) ((a)*(b))
200 #define MAC16_32_Q11(c,a,b) ((c)+(a)*(b))
201 #define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
203 #define MAC16_16_Q11(c,a,b) ((c)+(a)*(b))
204 #define MAC16_16_Q13(c,a,b) ((c)+(a)*(b))
205 #define MAC16_16_P13(c,a,b) ((c)+(a)*(b))
206 #define MULT16_16_Q11_32(a,b) ((a)*(b))
207 #define MULT16_16_Q13(a,b) ((a)*(b))
208 #define MULT16_16_Q14(a,b) ((a)*(b))
209 #define MULT16_16_Q15(a,b) ((a)*(b))
210 #define MULT16_16_P15(a,b) ((a)*(b))
211 #define MULT16_16_P13(a,b) ((a)*(b))
212 #define MULT16_16_P14(a,b) ((a)*(b))
214 #define DIV32_16(a,b) (((celt_word32_t)(a))/(celt_word16_t)(b))
215 #define PDIV32_16(a,b) (((celt_word32_t)(a))/(celt_word16_t)(b))
216 #define DIV32(a,b) (((celt_word32_t)(a))/(celt_word32_t)(b))
217 #define PDIV32(a,b) (((celt_word32_t)(a))/(celt_word32_t)(b))
219 #define SCALEIN(a) ((a)*32768.)
220 #define SCALEOUT(a) ((a)*(1/32768.))
222 #endif /* !FIXED_POINT */
225 #if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X)
227 /* 2 on TI C5x DSP */
228 #define BYTES_PER_CHAR 2
229 #define BITS_PER_CHAR 16
230 #define LOG2_BITS_PER_CHAR 4
232 #else /* CONFIG_TI_C54X */
234 #define BYTES_PER_CHAR 1
235 #define BITS_PER_CHAR 8
236 #define LOG2_BITS_PER_CHAR 3
238 #endif /* !CONFIG_TI_C54X */
240 #ifndef GLOBAL_STACK_SIZE
242 #define GLOBAL_STACK_SIZE 25000
244 #define GLOBAL_STACK_SIZE 40000