/* -------------------------------------------------------------- */ /* (C)Copyright 2006,2008, */ /* International Business Machines Corporation */ /* All Rights Reserved. */ /* */ /* 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 IBM Corporation 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 COPYRIGHT OWNER 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. */ /* -------------------------------------------------------------- */ /* PROLOG END TAG zYx */ #ifndef __SIMD_MATH_H__ #define __SIMD_MATH_H__ 1 #ifdef __cplusplus extern "C" { #endif #if !defined(__SPU__) && !defined(__ALTIVEC__) #error Bad platform #else #define SM_E 2.7182818284590452354 /* e */ #define SM_LOG2E 1.4426950408889634074 /* log_2 e */ #define SM_LOG10E 0.43429448190325182765 /* log_10 e */ #define SM_LN2 0.69314718055994530942 /* log_e 2 */ #define SM_LN10 2.30258509299404568402 /* log_e 10 */ #define SM_PI 3.14159265358979323846 /* pi */ #define SM_PI_2 1.57079632679489661923 /* pi/2 */ #define SM_PI_4 0.78539816339744830962 /* pi/4 */ #define SM_1_PI 0.31830988618379067154 /* 1/pi */ #define SM_2_PI 0.63661977236758134308 /* 2/pi */ #define SM_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ #define SM_SQRT2 1.41421356237309504880 /* sqrt(2) */ #define SM_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ /* Typedefs common to both SPU and PPU */ typedef struct divi4_s { vector signed int quot; vector signed int rem; } divi4_t; typedef struct divu4_s { vector unsigned int quot; vector unsigned int rem; } divu4_t; /* Functions common to both SPU and PPU */ vector signed int absi4(vector signed int x); vector float acosf4(vector float x); vector float acoshf4(vector float x); vector float asinf4(vector float x); vector float asinhf4(vector float x); vector float atanf4(vector float x); vector float atanhf4(vector float x); vector float atan2f4(vector float y, vector float x); vector float cbrtf4(vector float x); vector float ceilf4(vector float x); vector float copysignf4(vector float x, vector float y); vector float cosf4(vector float x); vector float coshf4(vector float x); vector float divf4(vector float x, vector float y); vector float divf4_fast(vector float x, vector float y); divi4_t divi4(vector signed int dividend, vector signed int divisor); divu4_t divu4(vector unsigned int dividend, vector unsigned int divisor); vector float erff4(vector float x); vector float erfcf4(vector float x); vector float exp2f4(vector float x); vector float expf4(vector float x); vector float expm1f4(vector float x); vector float fabsf4(vector float value); vector float fdimf4(vector float x, vector float y); vector float floorf4(vector float value); vector float fmaf4(vector float x, vector float y, vector float z); vector float fmaxf4(vector float x, vector float y); vector float fminf4(vector float x, vector float y); vector float fmodf4(vector float x, vector float y); vector signed int fpclassifyf4(vector float x); vector float frexpf4(vector float x, vector signed int *pexp); vector float hypotf4(vector float x, vector float y); vector signed int ilogbf4(vector float x); vector signed int irintf4(vector float x); vector signed int iroundf4(vector float x); vector unsigned int is0denormf4(vector float x); vector unsigned int isequalf4(vector float x, vector float y); vector unsigned int isfinitef4(vector float x); vector unsigned int isgreaterf4(vector float x, vector float y); vector unsigned int isgreaterequalf4(vector float x, vector float y); vector unsigned int isinff4(vector float x); vector unsigned int islessf4(vector float x, vector float y); vector unsigned int islessequalf4(vector float x, vector float y); vector unsigned int islessgreaterf4(vector float x, vector float y); vector unsigned int isnanf4(vector float x); vector unsigned int isnormalf4(vector float x); vector unsigned int isunorderedf4(vector float x, vector float y); vector float ldexpf4(vector float x, vector signed int exp); vector float lgammaf4(vector float x); vector float log10f4(vector float x); vector float log1pf4(vector float x); vector float log2f4(vector float x); vector float logbf4(vector float x); vector float logf4(vector float x); vector float modff4(vector float x, vector float *pint); vector float nearbyintf4(vector float x); vector float negatef4(vector float x); vector signed int negatei4(vector signed int x); vector float nextafterf4(vector float x, vector float y); vector float powf4(vector float x, vector float y); vector float recipf4(vector float a); vector float remainderf4(vector float x, vector float y); vector float remquof4(vector float x, vector float y, vector signed int *quo); vector float rintf4(vector float x); vector float roundf4(vector float x); vector float rsqrtf4(vector float value); vector float scalbnf4(vector float x, vector signed int exp); vector unsigned int signbitf4(vector float x); void sincosf4(vector float x, vector float *sx, vector float *cx); vector float sinf4(vector float x); vector float sinhf4(vector float x); vector float sqrtf4(vector float in); vector float tanf4(vector float angle); vector float tanhf4(vector float x); vector float tgammaf4(vector float x); vector float truncf4(vector float x); #ifdef __SPU__ /* Typedefs specific to SPU */ typedef struct llroundf4_s { vector signed long long vll[2]; } llroundf4_t; typedef struct lldivi2_s { vector signed long long quot; vector signed long long rem; } lldivi2_t; typedef struct lldivu2_s { vector unsigned long long quot; vector unsigned long long rem; } lldivu2_t; /* Functions specific to SPU */ llroundf4_t llrintf4(vector float in); llroundf4_t llroundf4 (vector float x); vector double acosd2(vector double x); vector double acoshd2(vector double x); vector double asind2(vector double x); vector double asinhd2(vector double x); vector double atan2d2(vector double y, vector double x); vector double atand2(vector double x); vector double atanhd2(vector double x); vector double cbrtd2(vector double x); vector double ceild2(vector double x); vector float ceilf4_fast(vector float x); vector double copysignd2(vector double x, vector double y); vector double cosd2(vector double x); vector double coshd2(vector double x); vector double divd2(vector double a, vector double b); vector double erfcd2(vector double x); vector double erfd2(vector double x); vector double exp2d2(vector double x); vector double expd2(vector double x); vector double expm1d2(vector double x); vector double fabsd2(vector double x); vector double fdimd2(vector double x, vector double y); vector double floord2(vector double x); vector float floorf4_fast(vector float value); vector double fmad2(vector double x, vector double y, vector double z); vector double fmaxd2(vector double x, vector double y); vector double fmind2(vector double x, vector double y); vector double fmodd2(vector double x, vector double y); vector float fmodf4_fast(vector float x, vector float y); vector signed long long fpclassifyd2(vector double x); vector double frexpd2(vector double x, vector signed long long *pexp); vector double hypotd2(vector double x, vector double y); vector signed long long ilogbd2(vector double x); vector unsigned long long is0denormd2(vector double x); vector unsigned long long isequald2(vector double x, vector double y); vector unsigned long long isfinited2(vector double x); vector unsigned long long isgreaterd2(vector double x, vector double y); vector unsigned long long isgreaterequald2(vector double x, vector double y); vector unsigned long long isinfd2(vector double x); vector unsigned long long islessd2(vector double x, vector double y); vector unsigned long long islessequald2(vector double x, vector double y); vector unsigned long long islessgreaterd2(vector double x, vector double y); vector unsigned long long isnand2(vector double x); vector unsigned long long isnormald2(vector double x); vector unsigned long long isunorderedd2(vector double x, vector double y); vector double ldexpd2(vector double x, vector signed long long exp); vector signed long long llabsi2(vector signed long long x); lldivi2_t lldivi2(vector signed long long x, vector signed long long y); lldivu2_t lldivu2(vector unsigned long long x, vector unsigned long long y); vector double lgammad2(vector double x); vector signed long long llrintd2(vector double in); vector signed long long llroundd2(vector double x); vector double log10d2(vector double x); vector double log1pd2(vector double x); vector double log2d2(vector double x); vector double logbd2(vector double x); vector double logd2(vector double x); vector double modfd2(vector double x, vector double* pint); vector double nearbyintd2(vector double x); vector double negated2(vector double x); vector double nextafterd2(vector double x, vector double y); vector signed long long negatell2(vector signed long long x); vector double powd2(vector double x, vector double y); vector double recipd2(vector double value_d); vector float recipf4_fast(vector float a); vector double remainderd2(vector double x, vector double y); vector double remquod2(vector double x, vector double y, vector signed long long *quo); vector double rintd2(vector double x); vector double roundd2(vector double x); vector double rsqrtd2(vector double x); vector double scalbllnd2(vector double x, vector signed long long n); vector unsigned long long signbitd2(vector double x); void sincosd2(vector double x, vector double *sx, vector double *cx); vector double sind2(vector double x); vector double sinhd2(vector double x); vector double sqrtd2(vector double x); vector float sqrtf4_fast(vector float in); vector double tand2(vector double x); vector double tanhd2(vector double x); vector double tgammad2(vector double x); vector double truncd2(vector double x); #endif /* __SPU__ */ /* Functions specific to PPU */ #ifdef __ALTIVEC__ #endif #endif /* __SPU__ || __ALTIVEC__ */ #ifdef __cplusplus } #endif #endif /* __SIMD_MATH_H__ */