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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/m68k/math-emu/fp_arith.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/m68k/math-emu/fp_arith.h')
-rw-r--r--arch/m68k/math-emu/fp_arith.h52
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 000000000000..2cc3f846c393
--- /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 */