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/* Soft-FP definitions for TI PRU.
Copyright (C) 2010-2022 Free Software Foundation, Inc.
Based on C6X soft-fp header.
This files is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#define _FP_W_TYPE_SIZE 32
#define _FP_W_TYPE unsigned long
#define _FP_WS_TYPE signed long
#define _FP_I_TYPE long
#define _FP_MUL_MEAT_S(R,X,Y) \
_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_D(R,X,Y) \
_FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_Q(R,X,Y) \
_FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
#define _FP_NANFRAC_H ((_FP_QNANBIT_H << 1) - 1)
#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
#define _FP_NANSIGN_H 0
#define _FP_NANSIGN_S 0
#define _FP_NANSIGN_D 0
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
do { \
if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
{ \
R##_s = Y##_s; \
_FP_FRAC_COPY_##wc(R,Y); \
} \
else \
{ \
R##_s = X##_s; \
_FP_FRAC_COPY_##wc(R,X); \
} \
R##_c = FP_CLS_NAN; \
} while (0)
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#if defined _BIG_ENDIAN
# define __BYTE_ORDER __BIG_ENDIAN
#else
# define __BYTE_ORDER __LITTLE_ENDIAN
#endif
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
/* Define ALIASNAME as a strong alias for NAME. */
# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
# define _strong_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
/* Rename helper functions to the names specified in the PRU ELF ABI. */
#define __fixdfsi __pruabi_fixdi
#define __fixsfsi __pruabi_fixfi
#define __floatsidf __pruabi_fltid
#define __floatunsidf __pruabi_fltud
#define __floatsisf __pruabi_fltif
#define __floatunsisf __pruabi_fltuf
#define __truncdfsf2 __pruabi_cvtdf
#define __extendsfdf2 __pruabi_cvtfd
#define __adddf3 __pruabi_addd
#define __subdf3 __pruabi_subd
#define __muldf3 __pruabi_mpyd
#define __divdf3 __pruabi_divd
#define __negdf2 __pruabi_negd
#define __absdf2 __pruabi_absd
#define __addsf3 __pruabi_addf
#define __subsf3 __pruabi_subf
#define __mulsf3 __pruabi_mpyf
#define __divsf3 __pruabi_divf
#define __negsf2 __pruabi_negf
#define __abssf2 __pruabi_absf
#define __lesf2 __pruabi_cmpf
#define __ledf2 __pruabi_cmpd
#define __ltsf2 __gnu_ltsf2
#define __ltdf2 __gnu_ltdf2
#define __gesf2 __gnu_gesf2
#define __gedf2 __gnu_gedf2
#define __gtsf2 __gnu_gtsf2
#define __gtdf2 __gnu_gtdf2
#define __eqsf2 __gnu_eqsf2
#define __eqdf2 __gnu_eqdf2
#define __nesf2 __pruabi_neqf
#define __nedf2 __pruabi_neqd
#define __unordsf2 __pruabi_unordf
#define __unorddf2 __pruabi_unordd
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