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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/m68k/math-emu/fp_arith.h |
Initial import
Diffstat (limited to 'arch/m68k/math-emu/fp_arith.h')
-rw-r--r-- | arch/m68k/math-emu/fp_arith.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/m68k/math-emu/fp_arith.h b/arch/m68k/math-emu/fp_arith.h new file mode 100644 index 000000000..2cc3f846c --- /dev/null +++ b/arch/m68k/math-emu/fp_arith.h @@ -0,0 +1,52 @@ +/* + + fp_arith.h: floating-point math routines for the Linux-m68k + floating point emulator. + + Copyright (c) 1998 David Huggins-Daines. + + Somewhat based on the AlphaLinux floating point emulator, by David + Mosberger-Tang. + + You may copy, modify, and redistribute this file under the terms of + the GNU General Public License, version 2, or any later version, at + your convenience. + + */ + +#ifndef FP_ARITH_H +#define FP_ARITH_H + +/* easy ones */ +struct fp_ext * +fp_fabs(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fneg(struct fp_ext *dest, struct fp_ext *src); + +/* straightforward arithmetic */ +struct fp_ext * +fp_fadd(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fsub(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fcmp(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_ftst(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fmul(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fdiv(struct fp_ext *dest, struct fp_ext *src); + +/* ones that do rounding and integer conversions */ +struct fp_ext * +fp_fmod(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_frem(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fint(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fintrz(struct fp_ext *dest, struct fp_ext *src); +struct fp_ext * +fp_fscale(struct fp_ext *dest, struct fp_ext *src); + +#endif /* FP_ARITH__H */ |