/* * Written by J.T. Conklin . * Changes for long double by Ulrich Drepper * Public domain. */ #include RCSID("$NetBSD: $") ENTRY(__floorl) fldt 4(%esp) subl $8,%esp cfi_adjust_cfa_offset (8) fstcw 4(%esp) /* store fpu control word */ /* We use here %edx although only the low 1 bits are defined. But none of the operations should care and they are faster than the 16 bit operations. */ movl $0x400,%edx /* round towards -oo */ orl 4(%esp),%edx andl $0xf7ff,%edx movl %edx,(%esp) fldcw (%esp) /* load modified control word */ frndint /* round */ fldcw 4(%esp) /* restore original control word */ addl $8,%esp cfi_adjust_cfa_offset (-8) ret END (__floorl) weak_alias (__floorl, floorl)