/* * Based on code written by J.T. Conklin <jtc@NetBSD.org>. * Public domain. */ #include <machine/asm.h> __FBSDID("$FreeBSD$") 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 modfied control word */ fldl 8(%ebp) /* round */ frndint fldcw -4(%ebp) /* restore original control word */ leave ret END(trunc) .section .note.GNU-stack,"",%progbits