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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/m68k/math-emu/fp_arith.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/m68k/math-emu/fp_arith.h')
-rw-r--r--arch/m68k/math-emu/fp_arith.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/m68k/math-emu/fp_arith.h b/arch/m68k/math-emu/fp_arith.h
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+++ b/arch/m68k/math-emu/fp_arith.h
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+
+ 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.
+
+
+ */
+
+#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 */