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/*
* Based on code written by J.T. Conklin <jtc@NetBSD.org>.
* Public domain.
*/
#include <machine/asm.h>
ENTRY(trunc)
pushl %ebp
movl %esp,%ebp
subl $8,%esp
fstcw -4(%ebp) /* store fpu control word */
movw -4(%ebp),%dx
orw $0x0c00,%dx /* round towards -oo */
movw %dx,-8(%ebp)
fldcw -8(%ebp) /* load modified control word */
fldl 8(%ebp) /* round */
frndint
fldcw -4(%ebp) /* restore original control word */
leave
ret
END(trunc)
.section .note.GNU-stack,"",%progbits
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