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Diffstat (limited to 'libm/amd64/s_scalbnf.S')
| -rw-r--r-- | libm/amd64/s_scalbnf.S | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libm/amd64/s_scalbnf.S b/libm/amd64/s_scalbnf.S new file mode 100644 index 0000000..d7b9ab7 --- /dev/null +++ b/libm/amd64/s_scalbnf.S @@ -0,0 +1,42 @@ +/*- + * Copyright (c) 2005 David Schultz <das@FreeBSD.ORG> + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#include <machine/asm.h> +__FBSDID("$FreeBSD: src/lib/msun/amd64/s_scalbnf.S,v 1.2 2005/09/12 20:54:00 das Exp $") + +ENTRY(scalbnf) + movss %xmm0,-8(%rsp) + movl %edi,-4(%rsp) + fildl -4(%rsp) + flds -8(%rsp) + fscale + fstp %st(1) + fstps -8(%rsp) + movss -8(%rsp),%xmm0 + ret + +.globl CNAME(ldexpf) +.set CNAME(ldexpf),CNAME(scalbnf) |