2007-09-29 02:44:24 +08:00
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/* -------------------------------------------------------------- */
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2008-09-05 01:50:56 +08:00
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/* (C)Copyright 2006,2008, */
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2007-09-29 02:44:24 +08:00
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/* International Business Machines Corporation */
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/* All Rights Reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the */
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/* following conditions are met: */
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/* */
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/* - Redistributions of source code must retain the above copyright*/
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/* notice, this list of conditions and the following disclaimer. */
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/* */
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/* - Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* - Neither the name of IBM Corporation nor the names of its */
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/* contributors may be used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND */
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/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR */
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/* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
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/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT */
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/* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; */
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/* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) */
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/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN */
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/* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR */
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/* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
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/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* -------------------------------------------------------------- */
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/* PROLOG END TAG zYx */
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#ifndef __SIMD_MATH_H__
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#define __SIMD_MATH_H__ 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(__SPU__) && !defined(__ALTIVEC__)
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#error Bad platform
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#else
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#define SM_E 2.7182818284590452354 /* e */
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#define SM_LOG2E 1.4426950408889634074 /* log_2 e */
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#define SM_LOG10E 0.43429448190325182765 /* log_10 e */
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#define SM_LN2 0.69314718055994530942 /* log_e 2 */
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#define SM_LN10 2.30258509299404568402 /* log_e 10 */
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#define SM_PI 3.14159265358979323846 /* pi */
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#define SM_PI_2 1.57079632679489661923 /* pi/2 */
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#define SM_PI_4 0.78539816339744830962 /* pi/4 */
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#define SM_1_PI 0.31830988618379067154 /* 1/pi */
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#define SM_2_PI 0.63661977236758134308 /* 2/pi */
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#define SM_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
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#define SM_SQRT2 1.41421356237309504880 /* sqrt(2) */
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#define SM_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
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/* Typedefs common to both SPU and PPU */
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typedef struct divi4_s {
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vector signed int quot;
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vector signed int rem;
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} divi4_t;
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typedef struct divu4_s {
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vector unsigned int quot;
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vector unsigned int rem;
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} divu4_t;
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/* Functions common to both SPU and PPU */
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vector signed int absi4(vector signed int x);
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vector float acosf4(vector float x);
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vector float acoshf4(vector float x);
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vector float asinf4(vector float x);
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vector float asinhf4(vector float x);
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vector float atanf4(vector float x);
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vector float atanhf4(vector float x);
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vector float atan2f4(vector float y, vector float x);
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vector float cbrtf4(vector float x);
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vector float ceilf4(vector float x);
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vector float copysignf4(vector float x, vector float y);
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vector float cosf4(vector float x);
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vector float coshf4(vector float x);
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vector float divf4(vector float x, vector float y);
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vector float divf4_fast(vector float x, vector float y);
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divi4_t divi4(vector signed int dividend, vector signed int divisor);
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divu4_t divu4(vector unsigned int dividend, vector unsigned int divisor);
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vector float erff4(vector float x);
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vector float erfcf4(vector float x);
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vector float exp2f4(vector float x);
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vector float expf4(vector float x);
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vector float expm1f4(vector float x);
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vector float fabsf4(vector float value);
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vector float fdimf4(vector float x, vector float y);
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vector float floorf4(vector float value);
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vector float fmaf4(vector float x, vector float y, vector float z);
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vector float fmaxf4(vector float x, vector float y);
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vector float fminf4(vector float x, vector float y);
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vector float fmodf4(vector float x, vector float y);
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vector signed int fpclassifyf4(vector float x);
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vector float frexpf4(vector float x, vector signed int *pexp);
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vector float hypotf4(vector float x, vector float y);
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vector signed int ilogbf4(vector float x);
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vector signed int irintf4(vector float x);
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vector signed int iroundf4(vector float x);
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vector unsigned int is0denormf4(vector float x);
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vector unsigned int isequalf4(vector float x, vector float y);
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vector unsigned int isfinitef4(vector float x);
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vector unsigned int isgreaterf4(vector float x, vector float y);
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vector unsigned int isgreaterequalf4(vector float x, vector float y);
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vector unsigned int isinff4(vector float x);
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vector unsigned int islessf4(vector float x, vector float y);
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vector unsigned int islessequalf4(vector float x, vector float y);
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vector unsigned int islessgreaterf4(vector float x, vector float y);
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vector unsigned int isnanf4(vector float x);
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vector unsigned int isnormalf4(vector float x);
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vector unsigned int isunorderedf4(vector float x, vector float y);
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vector float ldexpf4(vector float x, vector signed int exp);
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vector float lgammaf4(vector float x);
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vector float log10f4(vector float x);
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vector float log1pf4(vector float x);
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vector float log2f4(vector float x);
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vector float logbf4(vector float x);
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vector float logf4(vector float x);
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vector float modff4(vector float x, vector float *pint);
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vector float nearbyintf4(vector float x);
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vector float negatef4(vector float x);
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vector signed int negatei4(vector signed int x);
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vector float nextafterf4(vector float x, vector float y);
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vector float powf4(vector float x, vector float y);
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vector float recipf4(vector float a);
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vector float remainderf4(vector float x, vector float y);
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vector float remquof4(vector float x, vector float y, vector signed int *quo);
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vector float rintf4(vector float x);
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vector float roundf4(vector float x);
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vector float rsqrtf4(vector float value);
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vector float scalbnf4(vector float x, vector signed int exp);
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vector unsigned int signbitf4(vector float x);
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void sincosf4(vector float x, vector float *sx, vector float *cx);
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vector float sinf4(vector float x);
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vector float sinhf4(vector float x);
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vector float sqrtf4(vector float in);
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vector float tanf4(vector float angle);
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vector float tanhf4(vector float x);
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vector float tgammaf4(vector float x);
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vector float truncf4(vector float x);
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#ifdef __SPU__
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/* Typedefs specific to SPU */
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typedef struct llroundf4_s {
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vector signed long long vll[2];
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} llroundf4_t;
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typedef struct lldivi2_s {
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vector signed long long quot;
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vector signed long long rem;
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} lldivi2_t;
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typedef struct lldivu2_s {
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vector unsigned long long quot;
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vector unsigned long long rem;
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} lldivu2_t;
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/* Functions specific to SPU */
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llroundf4_t llrintf4(vector float in);
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llroundf4_t llroundf4 (vector float x);
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vector double acosd2(vector double x);
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vector double acoshd2(vector double x);
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vector double asind2(vector double x);
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vector double asinhd2(vector double x);
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vector double atan2d2(vector double y, vector double x);
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vector double atand2(vector double x);
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vector double atanhd2(vector double x);
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vector double cbrtd2(vector double x);
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vector double ceild2(vector double x);
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vector float ceilf4_fast(vector float x);
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vector double copysignd2(vector double x, vector double y);
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vector double cosd2(vector double x);
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vector double coshd2(vector double x);
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vector double divd2(vector double a, vector double b);
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vector double erfcd2(vector double x);
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vector double erfd2(vector double x);
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vector double exp2d2(vector double x);
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vector double expd2(vector double x);
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vector double expm1d2(vector double x);
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vector double fabsd2(vector double x);
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vector double fdimd2(vector double x, vector double y);
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vector double floord2(vector double x);
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vector float floorf4_fast(vector float value);
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vector double fmad2(vector double x, vector double y, vector double z);
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vector double fmaxd2(vector double x, vector double y);
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vector double fmind2(vector double x, vector double y);
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vector double fmodd2(vector double x, vector double y);
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vector float fmodf4_fast(vector float x, vector float y);
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vector signed long long fpclassifyd2(vector double x);
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2008-09-05 01:46:14 +08:00
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vector double frexpd2(vector double x, vector signed long long *pexp);
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2007-09-29 02:44:24 +08:00
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vector double hypotd2(vector double x, vector double y);
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2008-09-05 01:46:14 +08:00
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vector signed long long ilogbd2(vector double x);
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2007-09-29 02:44:24 +08:00
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vector unsigned long long is0denormd2(vector double x);
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vector unsigned long long isequald2(vector double x, vector double y);
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vector unsigned long long isfinited2(vector double x);
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vector unsigned long long isgreaterd2(vector double x, vector double y);
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vector unsigned long long isgreaterequald2(vector double x, vector double y);
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vector unsigned long long isinfd2(vector double x);
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vector unsigned long long islessd2(vector double x, vector double y);
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vector unsigned long long islessequald2(vector double x, vector double y);
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vector unsigned long long islessgreaterd2(vector double x, vector double y);
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vector unsigned long long isnand2(vector double x);
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vector unsigned long long isnormald2(vector double x);
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vector unsigned long long isunorderedd2(vector double x, vector double y);
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2008-09-05 01:46:14 +08:00
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vector double ldexpd2(vector double x, vector signed long long exp);
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2007-09-29 02:44:24 +08:00
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vector signed long long llabsi2(vector signed long long x);
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lldivi2_t lldivi2(vector signed long long x, vector signed long long y);
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lldivu2_t lldivu2(vector unsigned long long x, vector unsigned long long y);
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vector double lgammad2(vector double x);
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vector signed long long llrintd2(vector double in);
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vector signed long long llroundd2(vector double x);
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vector double log10d2(vector double x);
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vector double log1pd2(vector double x);
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vector double log2d2(vector double x);
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2008-09-05 01:46:14 +08:00
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vector double logbd2(vector double x);
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2007-09-29 02:44:24 +08:00
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vector double logd2(vector double x);
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vector double modfd2(vector double x, vector double* pint);
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vector double nearbyintd2(vector double x);
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vector double negated2(vector double x);
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vector double nextafterd2(vector double x, vector double y);
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vector signed long long negatell2(vector signed long long x);
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vector double powd2(vector double x, vector double y);
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vector double recipd2(vector double value_d);
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vector float recipf4_fast(vector float a);
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vector double remainderd2(vector double x, vector double y);
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2008-09-05 01:46:14 +08:00
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vector double remquod2(vector double x, vector double y, vector signed long long *quo);
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2007-09-29 02:44:24 +08:00
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vector double rintd2(vector double x);
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vector double roundd2(vector double x);
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vector double rsqrtd2(vector double x);
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vector double scalbllnd2(vector double x, vector signed long long n);
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vector unsigned long long signbitd2(vector double x);
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void sincosd2(vector double x, vector double *sx, vector double *cx);
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vector double sind2(vector double x);
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vector double sinhd2(vector double x);
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vector double sqrtd2(vector double x);
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vector float sqrtf4_fast(vector float in);
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vector double tand2(vector double x);
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vector double tanhd2(vector double x);
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vector double tgammad2(vector double x);
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vector double truncd2(vector double x);
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#endif /* __SPU__ */
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/* Functions specific to PPU */
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#ifdef __ALTIVEC__
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#endif
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#endif /* __SPU__ || __ALTIVEC__ */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SIMD_MATH_H__ */
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