1 /* 2 * Copyright (c) 2014 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 20 * THE SOFTWARE. 21 */ 22 23 #define SNAN 0x001 24 #define QNAN 0x002 25 #define NINF 0x004 26 #define NNOR 0x008 27 #define NSUB 0x010 28 #define NZER 0x020 29 #define PZER 0x040 30 #define PSUB 0x080 31 #define PNOR 0x100 32 #define PINF 0x200 33 34 #define HAVE_HW_FMA32() (1) 35 #define HAVE_BITALIGN() (0) 36 #define HAVE_FAST_FMA32() (0) 37 38 #define MATH_DIVIDE(X, Y) ((X) / (Y)) 39 #define MATH_RECIP(X) (1.0f / (X)) 40 #define MATH_SQRT(X) sqrt(X) 41 42 #define SIGNBIT_SP32 0x80000000 43 #define EXSIGNBIT_SP32 0x7fffffff 44 #define EXPBITS_SP32 0x7f800000 45 #define MANTBITS_SP32 0x007fffff 46 #define ONEEXPBITS_SP32 0x3f800000 47 #define TWOEXPBITS_SP32 0x40000000 48 #define HALFEXPBITS_SP32 0x3f000000 49 #define IMPBIT_SP32 0x00800000 50 #define QNANBITPATT_SP32 0x7fc00000 51 #define INDEFBITPATT_SP32 0xffc00000 52 #define PINFBITPATT_SP32 0x7f800000 53 #define NINFBITPATT_SP32 0xff800000 54 #define EXPBIAS_SP32 127 55 #define EXPSHIFTBITS_SP32 23 56 #define BIASEDEMIN_SP32 1 57 #define EMIN_SP32 -126 58 #define BIASEDEMAX_SP32 254 59 #define EMAX_SP32 127 60 #define LAMBDA_SP32 1.0e30 61 #define MANTLENGTH_SP32 24 62 #define BASEDIGITS_SP32 7 63 64 #ifdef cl_khr_fp64 65 66 #define SIGNBIT_DP64 0x8000000000000000L 67 #define EXSIGNBIT_DP64 0x7fffffffffffffffL 68 #define EXPBITS_DP64 0x7ff0000000000000L 69 #define MANTBITS_DP64 0x000fffffffffffffL 70 #define ONEEXPBITS_DP64 0x3ff0000000000000L 71 #define TWOEXPBITS_DP64 0x4000000000000000L 72 #define HALFEXPBITS_DP64 0x3fe0000000000000L 73 #define IMPBIT_DP64 0x0010000000000000L 74 #define QNANBITPATT_DP64 0x7ff8000000000000L 75 #define INDEFBITPATT_DP64 0xfff8000000000000L 76 #define PINFBITPATT_DP64 0x7ff0000000000000L 77 #define NINFBITPATT_DP64 0xfff0000000000000L 78 #define EXPBIAS_DP64 1023 79 #define EXPSHIFTBITS_DP64 52 80 #define BIASEDEMIN_DP64 1 81 #define EMIN_DP64 -1022 82 #define BIASEDEMAX_DP64 2046 /* 0x7fe */ 83 #define EMAX_DP64 1023 /* 0x3ff */ 84 #define LAMBDA_DP64 1.0e300 85 #define MANTLENGTH_DP64 53 86 #define BASEDIGITS_DP64 15 87 88 #endif // cl_khr_fp64 89 90 #define ALIGNED(x) __attribute__((aligned(x))) 91