@----------------------------------------------------------------------------
@
@ \Source /usr/local/cvsroot/gccsdk/unixlib/source/math-asm/_tanh.s,v $
@ \Date: 2002/11/26 21:5207 $
@ \Revision 1.4 $
@ \State Exp $
@ \Author admin $
@
@----------------------------------------------------------------------------

	.include	"clib/unixlib/asm_dec.s"


	@ return (exp(x) - exp(-x)) / (exp(x) + exp(-x))
	.global	tanh
	.global	tanhl
	NAME	tanh
tanh:
tanhl:
	STMFD	sp!, {a1, a2}
	LDFD	f0, [sp], #8
	MNFD	f1, f0
	EXPD	f0, f0
	EXPD	f1, f1

	SUFD	f2, f0, f1
	ADFD	f3, f0, f1
	DVFD	f0, f2, f3
	return	AL, pc, lr

