freeswitch/libs/speex/libspeex/fixed_debug.h
Michael Jerris dced381e66 add speex 1.2beta1 to in tree libs
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3759 d0543943-73ff-0310-b7d9-9358b9ac24b2
2006-12-20 18:13:27 +00:00

449 lines
12 KiB
C

/* Copyright (C) 2003 Jean-Marc Valin */
/**
@file fixed_debug.h
@brief Fixed-point operations with debugging
*/
/*
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 FIXED_DEBUG_H
#define FIXED_DEBUG_H
#include <stdio.h>
extern long long spx_mips;
#define MIPS_INC spx_mips++,
#define QCONST16(x,bits) ((spx_word16_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
#define QCONST32(x,bits) ((spx_word32_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
#define VERIFY_SHORT(x) ((x)<=32767&&(x)>=-32768)
#define VERIFY_INT(x) ((x)<=2147483647LL&&(x)>=-2147483648LL)
static inline short NEG16(int x)
{
int res;
if (!VERIFY_SHORT(x))
{
fprintf (stderr, "NEG16: input is not short: %d\n", (int)x);
}
res = -x;
if (!VERIFY_SHORT(res))
fprintf (stderr, "NEG16: output is not short: %d\n", (int)res);
spx_mips++;
return res;
}
static inline int NEG32(long long x)
{
long long res;
if (!VERIFY_INT(x))
{
fprintf (stderr, "NEG16: input is not int: %d\n", (int)x);
}
res = -x;
if (!VERIFY_INT(res))
fprintf (stderr, "NEG16: output is not int: %d\n", (int)res);
spx_mips++;
return res;
}
static inline short EXTRACT16(int x)
{
int res;
if (!VERIFY_SHORT(x))
{
fprintf (stderr, "EXTRACT16: input is not short: %d\n", x);
}
res = x;
spx_mips++;
return res;
}
static inline int EXTEND32(int x)
{
int res;
if (!VERIFY_SHORT(x))
{
fprintf (stderr, "EXTRACT16: input is not short: %d\n", x);
}
res = x;
spx_mips++;
return res;
}
static inline short SHR16(int a, int shift)
{
int res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift))
{
fprintf (stderr, "SHR16: inputs are not short: %d %d\n", a, shift);
}
res = a>>shift;
if (!VERIFY_SHORT(res))
fprintf (stderr, "SHR16: output is not short: %d\n", res);
spx_mips++;
return res;
}
static inline short SHL16(int a, int shift)
{
int res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(shift))
{
fprintf (stderr, "SHR16: inputs are not short: %d %d\n", a, shift);
}
res = a<<shift;
if (!VERIFY_SHORT(res))
fprintf (stderr, "SHR16: output is not short: %d\n", res);
spx_mips++;
return res;
}
static inline int SHR32(long long a, int shift)
{
long long res;
if (!VERIFY_INT(a) || !VERIFY_SHORT(shift))
{
fprintf (stderr, "SHR32: inputs are not int: %d %d\n", (int)a, shift);
}
res = a>>shift;
if (!VERIFY_INT(res))
fprintf (stderr, "SHR32: output is not int: %d\n", (int)res);
spx_mips++;
return res;
}
static inline int SHL32(long long a, int shift)
{
long long res;
if (!VERIFY_INT(a) || !VERIFY_SHORT(shift))
{
fprintf (stderr, "SHR32: inputs are not int: %d %d\n", (int)a, shift);
}
res = a<<shift;
if (!VERIFY_INT(res))
fprintf (stderr, "SHR32: output is not int: %d\n", (int)res);
spx_mips++;
return res;
}
#define PSHR16(a,shift) (SHR16(ADD16(a,(1<<((shift)-1))),shift))
#define PSHR32(a,shift) (SHR32(ADD32(a,(1<<((shift)-1))),shift))
#define SATURATE16(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
#define SATURATE32(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
#define SHR(a,shift) ((a) >> (shift))
#define SHL(a,shift) ((a) << (shift))
static inline short ADD16(int a, int b)
{
int res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "ADD16: inputs are not short: %d %d\n", a, b);
}
res = a+b;
if (!VERIFY_SHORT(res))
fprintf (stderr, "ADD16: output is not short: %d+%d=%d\n", a,b,res);
spx_mips++;
return res;
}
static inline short SUB16(int a, int b)
{
int res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "SUB16: inputs are not short: %d %d\n", a, b);
}
res = a-b;
if (!VERIFY_SHORT(res))
fprintf (stderr, "SUB16: output is not short: %d\n", res);
spx_mips++;
return res;
}
static inline int ADD32(long long a, long long b)
{
long long res;
if (!VERIFY_INT(a) || !VERIFY_INT(b))
{
fprintf (stderr, "ADD32: inputs are not int: %d %d\n", (int)a, (int)b);
}
res = a+b;
if (!VERIFY_INT(res))
{
fprintf (stderr, "ADD32: output is not int: %d\n", (int)res);
}
spx_mips++;
return res;
}
static inline int SUB32(long long a, long long b)
{
long long res;
if (!VERIFY_INT(a) || !VERIFY_INT(b))
{
fprintf (stderr, "SUB32: inputs are not int: %d %d\n", (int)a, (int)b);
}
res = a-b;
if (!VERIFY_INT(res))
fprintf (stderr, "SUB32: output is not int: %d\n", (int)res);
spx_mips++;
return res;
}
#define ADD64(a,b) (MIPS_INC(a)+(b))
#define PSHR(a,shift) (SHR((a)+(1<<((shift)-1)),shift))
/* result fits in 16 bits */
static inline short MULT16_16_16(int a, int b)
{
int res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_16: inputs are not short: %d %d\n", a, b);
}
res = a*b;
if (!VERIFY_SHORT(res))
fprintf (stderr, "MULT16_16_16: output is not short: %d\n", res);
spx_mips++;
return res;
}
static inline int MULT16_16(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
if (!VERIFY_INT(res))
fprintf (stderr, "MULT16_16: output is not int: %d\n", (int)res);
spx_mips++;
return res;
}
#define MAC16_16(c,a,b) (spx_mips--,ADD32((c),MULT16_16((a),(b))))
#define MAC16_16_Q11(c,a,b) (ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),11))))
#define MAC16_16_Q13(c,a,b) (ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),13))))
#define MAC16_16_P13(c,a,b) (ADD32((c),SHR(ADD32(4096,MULT16_16((a),(b))),13)))
static inline int MULT16_32_QX(int a, long long b, int Q)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_INT(b))
{
fprintf (stderr, "MULT16_32_Q%d: inputs are not short+int: %d %d\n", Q, (int)a, (int)b);
}
res = (((long long)a)*(long long)b) >> Q;
if (!VERIFY_INT(res))
fprintf (stderr, "MULT16_32_Q%d: output is not int: %d*%d=%d\n", Q, (int)a, (int)b,(int)res);
spx_mips+=5;
return res;
}
#define MULT16_32_Q11(a,b) MULT16_32_QX(a,b,11)
#define MAC16_32_Q11(c,a,b) ADD32((c),MULT16_32_Q11((a),(b)))
#define MULT16_32_Q12(a,b) MULT16_32_QX(a,b,12)
#define MULT16_32_Q13(a,b) MULT16_32_QX(a,b,13)
#define MULT16_32_Q14(a,b) MULT16_32_QX(a,b,14)
#define MULT16_32_Q15(a,b) MULT16_32_QX(a,b,15)
#define MAC16_32_Q15(c,a,b) ADD32((c),MULT16_32_Q15((a),(b)))
static inline int SATURATE(int a, int b)
{
if (a>b)
a=b;
if (a<-b)
a = -b;
return a;
}
static inline int MULT16_16_Q11_32(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_Q11: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
res >>= 11;
if (!VERIFY_INT(res))
fprintf (stderr, "MULT16_16_Q11: output is not short: %d*%d=%d\n", (int)a, (int)b, (int)res);
spx_mips+=3;
return res;
}
static inline short MULT16_16_Q13(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_Q13: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
res >>= 13;
if (!VERIFY_SHORT(res))
fprintf (stderr, "MULT16_16_Q13: output is not short: %d*%d=%d\n", a, b, (int)res);
spx_mips+=3;
return res;
}
static inline short MULT16_16_Q14(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_Q14: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
res >>= 14;
if (!VERIFY_SHORT(res))
fprintf (stderr, "MULT16_16_Q14: output is not short: %d\n", (int)res);
spx_mips+=3;
return res;
}
static inline short MULT16_16_Q15(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
res >>= 15;
if (!VERIFY_SHORT(res))
fprintf (stderr, "MULT16_16_Q15: output is not short: %d\n", (int)res);
spx_mips+=3;
return res;
}
static inline short MULT16_16_P13(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_P13: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
res += 4096;
if (!VERIFY_INT(res))
fprintf (stderr, "MULT16_16_P13: overflow: %d*%d=%d\n", a, b, (int)res);
res >>= 13;
if (!VERIFY_SHORT(res))
fprintf (stderr, "MULT16_16_P13: output is not short: %d*%d=%d\n", a, b, (int)res);
spx_mips+=4;
return res;
}
static inline short MULT16_16_P14(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_P14: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
res += 8192;
if (!VERIFY_INT(res))
fprintf (stderr, "MULT16_16_P14: overflow: %d*%d=%d\n", a, b, (int)res);
res >>= 14;
if (!VERIFY_SHORT(res))
fprintf (stderr, "MULT16_16_P14: output is not short: %d*%d=%d\n", a, b, (int)res);
spx_mips+=4;
return res;
}
static inline short MULT16_16_P15(int a, int b)
{
long long res;
if (!VERIFY_SHORT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "MULT16_16_P15: inputs are not short: %d %d\n", a, b);
}
res = ((long long)a)*b;
res += 16384;
if (!VERIFY_INT(res))
fprintf (stderr, "MULT16_16_P15: overflow: %d*%d=%d\n", a, b, (int)res);
res >>= 15;
if (!VERIFY_SHORT(res))
fprintf (stderr, "MULT16_16_P15: output is not short: %d*%d=%d\n", a, b, (int)res);
spx_mips+=4;
return res;
}
static inline int DIV32_16(long long a, long long b)
{
long long res;
if (b==0)
{
fprintf(stderr, "DIV32_16: divide by zero: %d/%d\n", (int)a, (int)b);
return 0;
}
if (!VERIFY_INT(a) || !VERIFY_SHORT(b))
{
fprintf (stderr, "DIV32_16: inputs are not int/short: %d %d\n", (int)a, (int)b);
}
res = a/b;
if (!VERIFY_SHORT(res))
{
fprintf (stderr, "DIV32_16: output is not short: %d / %d = %d\n", (int)a,(int)b,(int)res);
if (res>32767)
res = 32767;
if (res<-32768)
res = -32768;
}
spx_mips+=20;
return res;
}
static inline int DIV32(long long a, long long b)
{
long long res;
if (b==0)
{
fprintf(stderr, "DIV32: divide by zero: %d/%d\n", (int)a, (int)b);
return 0;
}
if (!VERIFY_INT(a) || !VERIFY_INT(b))
{
fprintf (stderr, "DIV32: inputs are not int/short: %d %d\n", (int)a, (int)b);
}
res = a/b;
if (!VERIFY_INT(res))
fprintf (stderr, "DIV32: output is not int: %d\n", (int)res);
spx_mips+=36;
return res;
}
#define PDIV32(a,b) DIV32(ADD32((a),(b)>>1),b)
#define PDIV32_16(a,b) DIV32_16(ADD32((a),(b)>>1),b)
#endif