;--------------------------------------------------------
; File Created by SDCC : free open source ANSI-C Compiler
; Version 2.8.5 #5276 (Apr 15 2009) (UNIX)
; This file was generated Wed Apr 15 17:34:10 2009
;--------------------------------------------------------
	.module tanhf
	.optsdcc -mgbz80
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _tanhf
;--------------------------------------------------------
;  ram data
;--------------------------------------------------------
	.area _DATA
;--------------------------------------------------------
; overlayable items in  ram 
;--------------------------------------------------------
	.area _OVERLAY
;--------------------------------------------------------
; external initialized ram data
;--------------------------------------------------------
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
	.area _HOME
	.area _GSINIT
	.area _GSFINAL
	.area _GSINIT
;--------------------------------------------------------
; Home
;--------------------------------------------------------
	.area _HOME
	.area _HOME
;--------------------------------------------------------
; code
;--------------------------------------------------------
	.area _CODE
;tanhf.c:40: float tanhf(const float x) _FLOAT_FUNC_REENTRANT
;	---------------------------------
; Function tanhf
; ---------------------------------
_tanhf_start::
_tanhf:
	lda	sp,-20(sp)
;tanhf.c:44: f=fabsf(x);
	lda	hl,24(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,24(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	_fabsf
	lda	sp,4(sp)
	push	hl
	lda	hl,18(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
;tanhf.c:45: if(f>SBIG) r=1.0;
	ld	hl,#0x4110
	push	hl
	ld	hl,#0x2CB0
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsgt
	lda	sp,8(sp)
	ld	c,e
	xor	a,a
	or	a,c
	jp	Z,00108$
	lda	hl,8(sp)
	ld	(hl),#0x00
	inc	hl
	ld	(hl),#0x00
	inc	hl
	ld	(hl),#0x80
	inc	hl
	ld	(hl),#0x3F
	jp	00109$
00108$:
;tanhf.c:46: else if(f>K1)
	ld	hl,#0x3F0C
	push	hl
	ld	hl,#0x9F54
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsgt
	lda	sp,8(sp)
	ld	c,e
	xor	a,a
	or	a,c
	jp	Z,00105$
;tanhf.c:48: r=0.5-1.0/(expf(f+f)+1.0);
	lda	hl,18(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,18(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsadd
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	_expf
	lda	sp,4(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	ld	hl,#0x3F80
	push	hl
	ld	hl,#0x0000
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsadd
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	ld	hl,#0x3F80
	push	hl
	ld	hl,#0x0000
	push	hl
	call	___fsdiv
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	ld	hl,#0x3F00
	push	hl
	ld	hl,#0x0000
	push	hl
	call	___fssub
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,4(sp)
	ld	d,h
	ld	e,l
	lda	hl,8(sp)
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl),a
;tanhf.c:49: r+=r;
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,14(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,14(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsadd
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,4(sp)
	ld	d,h
	ld	e,l
	lda	hl,8(sp)
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl),a
	jp	00109$
00105$:
;tanhf.c:51: else if(f<EPS) r=f;
	ld	hl,#0x3980
	push	hl
	ld	hl,#0x0000
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fslt
	lda	sp,8(sp)
	ld	c,e
	xor	a,a
	or	a,c
	jp	Z,00102$
	lda	hl,16(sp)
	ld	d,h
	ld	e,l
	lda	hl,8(sp)
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl),a
	jp	00109$
00102$:
;tanhf.c:54: g=f*f;
	lda	hl,18(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,18(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsmul
	lda	sp,8(sp)
	push	hl
	lda	hl,14(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
;tanhf.c:55: r=f+f*(P(g)/Q(g));
	lda	hl,14(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,14(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	ld	hl,#0xBB7B
	push	hl
	ld	hl,#0x11B2
	push	hl
	call	___fsmul
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	ld	hl,#0xBF52
	push	hl
	ld	hl,#0xE2C6
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsadd
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,14(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,14(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsmul
	lda	sp,8(sp)
	push	hl
	lda	hl,6(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	ld	hl,#0x401E
	push	hl
	ld	hl,#0x2A1A
	push	hl
	lda	hl,18(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,18(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsadd
	lda	sp,8(sp)
	push	hl
	lda	hl,2(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,2(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,2(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,10(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsdiv
	lda	sp,8(sp)
	push	hl
	lda	hl,2(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,2(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,2(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsmul
	lda	sp,8(sp)
	push	hl
	lda	hl,2(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,2(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,2(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,22(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fsadd
	lda	sp,8(sp)
	push	hl
	lda	hl,2(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	hl,0(sp)
	ld	d,h
	ld	e,l
	lda	hl,8(sp)
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl),a
00109$:
;tanhf.c:57: if(x<0.0) r=-r;
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x0000
	push	hl
	lda	hl,28(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,28(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	call	___fslt
	lda	sp,8(sp)
	ld	c,e
	xor	a,a
	or	a,c
	jp	Z,00111$
	lda	hl,11(sp)
	ld	a,(hl)
	xor	a,#0x80
	ld	(hl),a
	lda	hl,8(sp)
	ld	a,(hl)
	ld	(hl+),a
	ld	a,(hl)
	ld	(hl+),a
	ld	a,(hl)
	ld	(hl),a
00111$:
;tanhf.c:58: return r;
	lda	hl,8(sp)
	ld	e,(hl)
	inc	hl
	ld	d,(hl)
	inc	hl
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
00112$:
	lda	sp,20(sp)
	ret
_tanhf_end::
	.area _CODE
	.area _CABS
