mirror of https://gitee.com/openkylin/linux.git
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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fp_arith.h: floating-point math routines for the Linux-m68k
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floating point emulator.
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Copyright (c) 1998 David Huggins-Daines.
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Somewhat based on the AlphaLinux floating point emulator, by David
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Mosberger-Tang.
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*/
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#ifndef FP_ARITH_H
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#define FP_ARITH_H
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/* easy ones */
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struct fp_ext *
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fp_fabs(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fneg(struct fp_ext *dest, struct fp_ext *src);
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/* straightforward arithmetic */
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struct fp_ext *
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fp_fadd(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fsub(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fcmp(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_ftst(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fmul(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fdiv(struct fp_ext *dest, struct fp_ext *src);
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/* ones that do rounding and integer conversions */
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struct fp_ext *
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fp_fmod(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_frem(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fint(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fintrz(struct fp_ext *dest, struct fp_ext *src);
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struct fp_ext *
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fp_fscale(struct fp_ext *dest, struct fp_ext *src);
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#endif /* FP_ARITH__H */
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