projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 2f6bd6eb | 1 | /* Soft-FP definitions for H8/300 |
| 7adcbafe | 2 | Copyright (C) 2015-2022 Free Software Foundation, Inc. |
| 2f6bd6eb YS |
3 | |
| 4 | This file is free software; you can redistribute it and/or modify it | |
| 5 | under the terms of the GNU General Public License as published by the | |
| 6 | Free Software Foundation; either version 3, or (at your option) any | |
| 7 | later version. | |
| 8 | ||
| 9 | This file is distributed in the hope that it will be useful, but | |
| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | General Public License for more details. | |
| 13 | ||
| 14 | Under Section 7 of GPL version 3, you are granted additional | |
| 15 | permissions described in the GCC Runtime Library Exception, version | |
| 16 | 3.1, as published by the Free Software Foundation. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License and | |
| 19 | a copy of the GCC Runtime Library Exception along with this program; | |
| 20 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 21 | <http://www.gnu.org/licenses/>. */ | |
| 22 | ||
| 23 | #define _FP_W_TYPE_SIZE 32 | |
| 24 | #define _FP_W_TYPE unsigned long | |
| 25 | #define _FP_WS_TYPE signed long | |
| 26 | #define _FP_I_TYPE long | |
| 27 | ||
| 28 | #define _FP_MUL_MEAT_S(R,X,Y) \ | |
| 29 | _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) | |
| 30 | #define _FP_MUL_MEAT_D(R,X,Y) \ | |
| 31 | _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) | |
| 32 | #define _FP_MUL_MEAT_Q(R,X,Y) \ | |
| 33 | _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) | |
| 34 | ||
| 35 | #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) | |
| 36 | #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) | |
| 37 | #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) | |
| 38 | ||
| 39 | #define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) | |
| 40 | #define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 | |
| 41 | #define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 | |
| 42 | #define _FP_NANSIGN_S 0 | |
| 43 | #define _FP_NANSIGN_D 0 | |
| 44 | #define _FP_NANSIGN_Q 0 | |
| 45 | ||
| 46 | #define _FP_KEEPNANFRACP 1 | |
| 47 | #define _FP_QNANNEGATEDP 0 | |
| 48 | ||
| 49 | /* Someone please check this. */ | |
| 50 | #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ | |
| 51 | do { \ | |
| 52 | if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ | |
| 53 | && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ | |
| 54 | { \ | |
| 55 | R##_s = Y##_s; \ | |
| 56 | _FP_FRAC_COPY_##wc(R,Y); \ | |
| 57 | } \ | |
| 58 | else \ | |
| 59 | { \ | |
| 60 | R##_s = X##_s; \ | |
| 61 | _FP_FRAC_COPY_##wc(R,X); \ | |
| 62 | } \ | |
| 63 | R##_c = FP_CLS_NAN; \ | |
| 64 | } while (0) | |
| 65 | ||
| 66 | /* Not checked. */ | |
| 67 | #define _FP_TININESS_AFTER_ROUNDING 0 | |
| 68 | ||
| 69 | #define __BIG_ENDIAN 4321 | |
| 70 | ||
| 71 | #define __BYTE_ORDER __BIG_ENDIAN | |
| 72 | ||
| 73 | /* Define ALIASNAME as a strong alias for NAME. */ | |
| 74 | # define strong_alias(name, aliasname) _strong_alias(name, aliasname) | |
| 75 | # define _strong_alias(name, aliasname) \ | |
| 76 | extern __typeof (name) aliasname __attribute__ ((alias (#name))); |