/* $OpenBSD: s_floor.S,v 1.5 2018/07/03 22:43:34 mortimer Exp $ */ /* * Written by J.T. Conklin . * Public domain. */ #include #include "abi.h" ENTRY(floor) RETGUARD_SETUP(floor, r11) movsd %xmm0, -8(%rsp) fstcw -12(%rsp) movw -12(%rsp),%dx orw $0x0400,%dx andw $0xf7ff,%dx movw %dx,-16(%rsp) fldcw -16(%rsp) fldl -8(%rsp) frndint fldcw -12(%rsp) fstpl -8(%rsp) movsd -8(%rsp),%xmm0 RETGUARD_CHECK(floor, r11) ret END_STD(floor)