1 /* Soft-FP definitions for H8/300 2 Copyright (C) 2015-2021 Free Software Foundation, Inc. 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))); 77