diff options
Diffstat (limited to 'libspeexdsp/pseudofloat.h')
| -rw-r--r-- | libspeexdsp/pseudofloat.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/libspeexdsp/pseudofloat.h b/libspeexdsp/pseudofloat.h index fa841a0..ed5ab14 100644 --- a/libspeexdsp/pseudofloat.h +++ b/libspeexdsp/pseudofloat.h @@ -3,7 +3,7 @@ @file pseudofloat.h @brief Pseudo-floating point * This header file provides a lightweight floating point type for - * use on fixed-point platforms when a large dynamic range is + * use on fixed-point platforms when a large dynamic range is * required. The new type is not compatible with the 32-bit IEEE format, * it is not even remotely as accurate as 32-bit floats, and is not * even guaranteed to produce even remotely correct results for code @@ -16,18 +16,18 @@ 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 @@ -84,7 +84,7 @@ static inline spx_float_t PSEUDOFLOAT(spx_int32_t x) r.e = e; return r; } - else + else { spx_float_t r; r.m = x; @@ -101,12 +101,12 @@ static inline spx_float_t FLOAT_ADD(spx_float_t a, spx_float_t b) return b; else if (b.m==0) return a; - if ((a).e > (b).e) + if ((a).e > (b).e) { r.m = ((a).m>>1) + ((b).m>>MIN(15,(a).e-(b).e+1)); r.e = (a).e+1; } - else + else { r.m = ((b).m>>1) + ((a).m>>MIN(15,(b).e-(a).e+1)); r.e = (b).e+1; @@ -141,7 +141,7 @@ static inline spx_float_t FLOAT_SUB(spx_float_t a, spx_float_t b) r.m = ((a).m>>1) - ((b).m>>MIN(15,(a).e-(b).e+1)); r.e = (a).e+1; } - else + else { r.m = ((a).m>>MIN(15,(b).e-(a).e+1)) - ((b).m>>1); r.e = (b).e+1; @@ -169,10 +169,10 @@ static inline int FLOAT_LT(spx_float_t a, spx_float_t b) if (a.m==0) return b.m>0; else if (b.m==0) - return a.m<0; + return a.m<0; if ((a).e > (b).e) return ((a).m>>1) < ((b).m>>MIN(15,(a).e-(b).e+1)); - else + else return ((b).m>>1) > ((a).m>>MIN(15,(b).e-(a).e+1)); } @@ -202,7 +202,7 @@ static inline spx_float_t FLOAT_MULT(spx_float_t a, spx_float_t b) } } /*printf ("%f * %f = %f\n", REALFLOAT(a), REALFLOAT(b), REALFLOAT(r));*/ - return r; + return r; } static inline spx_float_t FLOAT_AMULT(spx_float_t a, spx_float_t b) @@ -210,7 +210,7 @@ static inline spx_float_t FLOAT_AMULT(spx_float_t a, spx_float_t b) spx_float_t r; r.m = (spx_int16_t)((spx_int32_t)(a).m*(b).m>>15); r.e = (a).e+(b).e+15; - return r; + return r; } |