1 /* Copyright (c) 2003-2008 Jean-Marc Valin
2 Copyright (c) 2007-2008 CSIRO
3 Copyright (c) 2007-2009 Xiph.Org Foundation
4 Written by Jean-Marc Valin */
7 @brief Various architecture definitions for CELT
10 Redistribution and use in source and binary forms, with or without
11 modification, are permitted provided that the following conditions
14 - Redistributions of source code must retain the above copyright
15 notice, this list of conditions and the following disclaimer.
17 - Redistributions in binary form must reproduce the above copyright
18 notice, this list of conditions and the following disclaimer in the
19 documentation and/or other materials provided with the distribution.
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
25 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 #include "opus_types.h"
38 #include "opus_defines.h"
40 # if !defined(__GNUC_PREREQ)
41 # if defined(__GNUC__)&&defined(__GNUC_MINOR__)
42 # define __GNUC_PREREQ(_maj,_min) \
43 ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
45 # define __GNUC_PREREQ(_maj,_min) 0
49 #define CELT_SIG_SCALE 32768.f
51 #define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
52 #ifdef ENABLE_ASSERTIONS
56 __attribute__((noreturn))
58 static OPUS_INLINE void _celt_fatal(const char *str, const char *file, int line)
60 fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
63 #define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
64 #define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
66 #define celt_assert(cond)
67 #define celt_assert2(cond, message)
70 #define IMUL32(a,b) ((a)*(b))
72 #define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
73 #define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
74 #define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 16-bit value. */
75 #define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
76 #define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
77 #define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 32-bit value. */
78 #define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
79 #define IMIN(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum int value. */
80 #define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */
81 #define UADD32(a,b) ((a)+(b))
82 #define USUB32(a,b) ((a)-(b))
84 #define PRINT_MIPS(file)
88 typedef opus_int16 opus_val16;
89 typedef opus_int32 opus_val32;
91 typedef opus_val32 celt_sig;
92 typedef opus_val16 celt_norm;
93 typedef opus_val32 celt_ener;
99 #define NORM_SCALING 16384
105 #define VERY_LARGE16 ((opus_val16)32767)
106 #define Q15_ONE ((opus_val16)32767)
108 #define SCALEIN(a) (a)
109 #define SCALEOUT(a) (a)
112 #include "fixed_debug.h"
115 #include "fixed_generic.h"
117 #ifdef OPUS_ARM_INLINE_EDSP
118 #include "arm/fixed_armv5e.h"
119 #elif defined (OPUS_ARM_INLINE_ASM)
120 #include "arm/fixed_armv4.h"
121 #elif defined (BFIN_ASM)
122 #include "fixed_bfin.h"
123 #elif defined (TI_C5X_ASM)
124 #include "fixed_c5x.h"
125 #elif defined (TI_C6X_ASM)
126 #include "fixed_c6x.h"
131 #else /* FIXED_POINT */
133 typedef float opus_val16;
134 typedef float opus_val32;
136 typedef float celt_sig;
137 typedef float celt_norm;
138 typedef float celt_ener;
142 #define NORM_SCALING 1.f
144 #define EPSILON 1e-15f
145 #define VERY_SMALL 1e-30f
146 #define VERY_LARGE16 1e15f
147 #define Q15_ONE ((opus_val16)1.f)
149 #define QCONST16(x,bits) (x)
150 #define QCONST32(x,bits) (x)
152 #define NEG16(x) (-(x))
153 #define NEG32(x) (-(x))
154 #define EXTRACT16(x) (x)
155 #define EXTEND32(x) (x)
156 #define SHR16(a,shift) (a)
157 #define SHL16(a,shift) (a)
158 #define SHR32(a,shift) (a)
159 #define SHL32(a,shift) (a)
160 #define PSHR32(a,shift) (a)
161 #define VSHR32(a,shift) (a)
163 #define PSHR(a,shift) (a)
164 #define SHR(a,shift) (a)
165 #define SHL(a,shift) (a)
166 #define SATURATE(x,a) (x)
167 #define SATURATE16(x) (x)
169 #define ROUND16(a,shift) (a)
170 #define HALF16(x) (.5f*(x))
171 #define HALF32(x) (.5f*(x))
173 #define ADD16(a,b) ((a)+(b))
174 #define SUB16(a,b) ((a)-(b))
175 #define ADD32(a,b) ((a)+(b))
176 #define SUB32(a,b) ((a)-(b))
177 #define MULT16_16_16(a,b) ((a)*(b))
178 #define MULT16_16(a,b) ((opus_val32)(a)*(opus_val32)(b))
179 #define MAC16_16(c,a,b) ((c)+(opus_val32)(a)*(opus_val32)(b))
181 #define MULT16_32_Q15(a,b) ((a)*(b))
182 #define MULT16_32_Q16(a,b) ((a)*(b))
184 #define MULT32_32_Q31(a,b) ((a)*(b))
186 #define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
188 #define MULT16_16_Q11_32(a,b) ((a)*(b))
189 #define MULT16_16_Q11(a,b) ((a)*(b))
190 #define MULT16_16_Q13(a,b) ((a)*(b))
191 #define MULT16_16_Q14(a,b) ((a)*(b))
192 #define MULT16_16_Q15(a,b) ((a)*(b))
193 #define MULT16_16_P15(a,b) ((a)*(b))
194 #define MULT16_16_P13(a,b) ((a)*(b))
195 #define MULT16_16_P14(a,b) ((a)*(b))
196 #define MULT16_32_P16(a,b) ((a)*(b))
198 #define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b))
199 #define DIV32(a,b) (((opus_val32)(a))/(opus_val32)(b))
201 #define SCALEIN(a) ((a)*CELT_SIG_SCALE)
202 #define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
204 #endif /* !FIXED_POINT */
206 #ifndef GLOBAL_STACK_SIZE
208 #define GLOBAL_STACK_SIZE 100000
210 #define GLOBAL_STACK_SIZE 100000