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File:  [CSRG BSD Unix] / 43BSDTahoe / lib / libc / tahoe / fpe / subf.s
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:12:57 2018 UTC (8 years, 1 month ago) by root
Branches: MAIN, BSD
CVS tags: HEAD, BSD43tahoe
BSD 4.3tahoe

#ifdef LIBC_SCCS
	.asciz	"@(#)subf.s	1.1 (Berkeley/CCI) 7/2/86"
#endif LIBC_SCCS

#include <tahoemath/fp.h>
#include "DEFS.h"

XENTRY(subf, R2|R3|R4|R5|R6|R7|R8|R9)
	clrl	r1
	pushl	12(fp)
	callf	$8,Xnegf
	pushl	r1
	pushl	r0
	pushl	8(fp)
	pushl	4(fp)
	callf	$20,Xaddf
	ret
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