11.5Suebayasi/* $NetBSD: fpsetmask.S,v 1.5 2014/05/23 02:34:19 uebayasi Exp $ */ 21.3Sperry 31.1Smycroft/* 41.1Smycroft * Written by Charles M. Hannum, Apr 9, 1995 51.1Smycroft * Public domain. 61.1Smycroft */ 71.1Smycroft 81.1Smycroft#include <machine/asm.h> 91.1Smycroft 101.4Sthorpej#ifdef WEAK_ALIAS 111.4SthorpejWEAK_ALIAS(fpsetmask, _fpsetmask) 121.4SthorpejENTRY(_fpsetmask) 131.4Sthorpej#else 141.1SmycroftENTRY(fpsetmask) 151.4Sthorpej#endif 161.1Smycroft subl $4,%esp 171.1Smycroft 181.1Smycroft fnstcw (%esp) 191.1Smycroft movl (%esp),%eax 201.1Smycroft movl %eax,%edx 211.1Smycroft 221.1Smycroft notl %eax 231.1Smycroft andl $63,%eax 241.1Smycroft 251.2Smycroft addl %eax,%edx 261.1Smycroft movl 8(%esp),%ecx 271.1Smycroft andl $63,%ecx 281.1Smycroft subl %ecx,%edx 291.1Smycroft movl %edx,(%esp) 301.1Smycroft fldcw (%esp) 311.1Smycroft 321.1Smycroft addl $4,%esp 331.1Smycroft ret 341.5Suebayasi#ifdef WEAK_ALIAS 351.5SuebayasiEND(_fpsetmask) 361.5Suebayasi#else 371.5SuebayasiEND(fpsetmask) 381.5Suebayasi#endif 39