blob: eda42111a50cb4848ba1e247be02cbb058bb420c [file] [log] [blame]
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
*
* Adapted for use as nearbyint by Ulrich Drepper <drepper@cygnus.com>.
*
* Removed header file dependency for use in libmingwex.a by
* Danny Smith <dannysmith@users.sourceforge.net>
*/
.file "nearbyint.S"
.text
.align 4
.globl _nearbyint
.def _nearbyint; .scl 2; .type 32; .endef
_nearbyint:
fldl 8(%rsp)
pushq %rax
pushq %rcx
fnstcw (%rsp)
movq (%rsp), %rax
orq $0x20, %rax
movq %rax, 8(%rsp)
fldcw 8(%rsp)
frndint
fclex
fldcw (%rsp)
popq %rcx
popq %rax
ret