| /* |
| * Copyright (c) 2014 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| #ifndef MATH64_H |
| #define MATH64_H 1 |
| |
| extern __attribute__((pure)) double __amdil_copysign_f64(double, double); |
| extern __attribute__((pure)) double __amdil_fma_f64(double, double, double); |
| extern __attribute__((pure)) double __amdil_mad_f64(double, double, double); |
| extern __attribute__((pure)) double __amdil_max_f64(double, double); |
| extern __attribute__((pure)) double __amdil_min_f64(double, double); |
| extern __attribute__((pure)) double __amdil_fraction_f64(double); |
| extern __attribute__((pure)) double __amdil_fabs_f64(double); |
| extern __attribute__((pure)) double __amdil_round_nearest_f64(double); |
| extern __attribute__((pure)) double __amdil_round_neginf_f64(double); |
| extern __attribute__((pure)) double __amdil_round_posinf_f64(double); |
| extern __attribute__((pure)) double __amdil_round_zero_f64(double); |
| extern __attribute__((pure)) double __amdil_rsq_f64(double); |
| |
| extern __attribute__((pure)) int __amdil_class_f64(double, int); |
| |
| #define SNAN 0x001 |
| #define QNAN 0x002 |
| #define NINF 0x004 |
| #define NNOR 0x008 |
| #define NSUB 0x010 |
| #define NZER 0x020 |
| #define PZER 0x040 |
| #define PSUB 0x080 |
| #define PNOR 0x100 |
| #define PINF 0x200 |
| |
| // Allow control over how division is done |
| #define MATH_DIVIDE(X,Y) ((X) / (Y)) |
| #define MATH_RECIP(X) (1.0 / (X)) |
| |
| // // Allow control over square root |
| #define MATH_SQRT(X) sqrt(X) |
| |
| // Table stuff |
| #define TABLE_SPACE __constant |
| |
| #define TABLE_MANGLE(NAME) __math64_##NAME |
| |
| #define USE_TABLE(TYPE,PTR,NAME) \ |
| extern TABLE_SPACE TYPE TABLE_MANGLE(NAME) []; \ |
| TABLE_SPACE TYPE * PTR = TABLE_MANGLE(NAME) |
| |
| #define DECLARE_TABLE(TYPE,NAME,LENGTH,...) \ |
| TABLE_SPACE TYPE TABLE_MANGLE(NAME) [ LENGTH ] = { __VA_ARGS__ }; |
| |
| /* Definitions for double functions on 64 bit machines */ |
| #define SIGNBIT_DP64 0x8000000000000000L |
| #define EXSIGNBIT_DP64 0x7fffffffffffffffL |
| #define EXPBITS_DP64 0x7ff0000000000000L |
| #define MANTBITS_DP64 0x000fffffffffffffL |
| #define ONEEXPBITS_DP64 0x3ff0000000000000L |
| #define TWOEXPBITS_DP64 0x4000000000000000L |
| #define HALFEXPBITS_DP64 0x3fe0000000000000L |
| #define IMPBIT_DP64 0x0010000000000000L |
| #define QNANBITPATT_DP64 0x7ff8000000000000L |
| #define INDEFBITPATT_DP64 0xfff8000000000000L |
| #define PINFBITPATT_DP64 0x7ff0000000000000L |
| #define NINFBITPATT_DP64 0xfff0000000000000L |
| #define EXPBIAS_DP64 1023 |
| #define EXPSHIFTBITS_DP64 52 |
| #define BIASEDEMIN_DP64 1 |
| #define EMIN_DP64 -1022 |
| #define BIASEDEMAX_DP64 2046 /* 0x7fe */ |
| #define EMAX_DP64 1023 /* 0x3ff */ |
| #define LAMBDA_DP64 1.0e300 |
| #define MANTLENGTH_DP64 53 |
| #define BASEDIGITS_DP64 15 |
| |
| #define ALIGNED(x) __attribute__((aligned(x))) |
| |
| #endif /* MATH64_H */ |
| |