fpsetmask.S revision 1.2
1 1.2 thorpej /* $NetBSD: fpsetmask.S,v 1.2 2002/01/13 21:45:51 thorpej Exp $ */ 2 1.1 fvdl 3 1.1 fvdl /* 4 1.1 fvdl * Written by Charles M. Hannum, Apr 9, 1995 5 1.1 fvdl * Public domain. 6 1.1 fvdl */ 7 1.1 fvdl 8 1.1 fvdl #include <machine/asm.h> 9 1.1 fvdl 10 1.2 thorpej #ifdef WEAK_ALIAS 11 1.2 thorpej WEAK_ALIAS(fpsetmask, _fpsetmask) 12 1.2 thorpej ENTRY(_fpsetmask) 13 1.2 thorpej #else 14 1.1 fvdl ENTRY(fpsetmask) 15 1.2 thorpej #endif 16 1.1 fvdl fnstcw -4(%rsp) 17 1.1 fvdl movl -4(%rsp),%eax 18 1.1 fvdl movl %eax,%edx 19 1.1 fvdl 20 1.1 fvdl notl %eax 21 1.1 fvdl andl $63,%eax 22 1.1 fvdl 23 1.1 fvdl addl %eax,%edx 24 1.1 fvdl andl $63,%edi 25 1.1 fvdl subl %edi,%edx 26 1.1 fvdl movl %edx,-4(%rsp) 27 1.1 fvdl fldcw -4(%rsp) 28 1.1 fvdl ret 29
Indexes created Thu Oct 02 14:10:14 GMT 2025