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-rw-r--r--lib/libc/amd64/gen/modf.S91
1 files changed, 0 insertions, 91 deletions
diff --git a/lib/libc/amd64/gen/modf.S b/lib/libc/amd64/gen/modf.S
deleted file mode 100644
index 691aad82a415..000000000000
--- a/lib/libc/amd64/gen/modf.S
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@@ -1,91 +0,0 @@
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Sean Eric Fagan.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * from: @(#)modf.s 5.5 (Berkeley) 3/18/91
- */
-
-#include <machine/asm.h>
-#if defined(LIBC_SCCS)
- RCSID("$NetBSD: modf.S,v 1.5 1997/07/16 14:37:18 christos Exp $")
-#endif
-__FBSDID("$FreeBSD$");
-
-/*
- * modf(value, iptr): return fractional part of value, and stores the
- * integral part into iptr (a pointer to double).
- *
- * Written by Sean Eric Fagan (sef@kithrup.COM)
- * Sun Mar 11 20:27:30 PST 1990
- */
-
-/* With CHOP mode on, frndint behaves as TRUNC does. Useful. */
-ENTRY(modf)
-
- /*
- * Set chop mode.
- */
- fnstcw -12(%rsp)
- movw -12(%rsp),%dx
- orw $3072,%dx
- movw %dx,-16(%rsp)
- fldcw -16(%rsp)
-
- /*
- * Get integral part.
- */
- movsd %xmm0,-24(%rsp)
- fldl -24(%rsp)
- frndint
- fstpl -8(%rsp)
-
- /*
- * Restore control word.
- */
- fldcw -12(%rsp)
-
- /*
- * Store integral part.
- */
- movsd -8(%rsp),%xmm0
- movsd %xmm0,(%rdi)
-
- /*
- * Get fractional part and return it.
- */
- fldl -24(%rsp)
- fsubl -8(%rsp)
- fstpl -8(%rsp)
- movsd -8(%rsp),%xmm0
-
- ret
-END(modf)
-
- .section .note.GNU-stack,"",%progbits