;--------------------------------------------------------
; File Created by SDCC : free open source ANSI-C Compiler
; Version 2.8.0 #5117 (Apr 20 2025) (UNIX)
; This file was generated Sun Apr 20 05:20:39 2025
;--------------------------------------------------------
	.module tanhf
	.optsdcc -mmcs51 --model-medium
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _tanhf
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
	.area RSEG    (DATA)
;--------------------------------------------------------
; special function bits
;--------------------------------------------------------
	.area RSEG    (DATA)
;--------------------------------------------------------
; overlayable register banks
;--------------------------------------------------------
	.area REG_BANK_0	(REL,OVR,DATA)
	.ds 8
;--------------------------------------------------------
; internal ram data
;--------------------------------------------------------
	.area DSEG    (DATA)
;--------------------------------------------------------
; overlayable items in internal ram 
;--------------------------------------------------------
	.area OSEG    (OVR,DATA)
;--------------------------------------------------------
; indirectly addressable internal ram data
;--------------------------------------------------------
	.area ISEG    (DATA)
;--------------------------------------------------------
; absolute internal ram data
;--------------------------------------------------------
	.area IABS    (ABS,DATA)
	.area IABS    (ABS,DATA)
;--------------------------------------------------------
; bit data
;--------------------------------------------------------
	.area BSEG    (BIT)
;--------------------------------------------------------
; paged external ram data
;--------------------------------------------------------
	.area PSEG    (PAG,XDATA)
;--------------------------------------------------------
; external ram data
;--------------------------------------------------------
	.area XSEG    (XDATA)
;--------------------------------------------------------
; absolute external ram data
;--------------------------------------------------------
	.area XABS    (ABS,XDATA)
;--------------------------------------------------------
; external initialized ram data
;--------------------------------------------------------
	.area XISEG   (XDATA)
	.area HOME    (CODE)
	.area GSINIT0 (CODE)
	.area GSINIT1 (CODE)
	.area GSINIT2 (CODE)
	.area GSINIT3 (CODE)
	.area GSINIT4 (CODE)
	.area GSINIT5 (CODE)
	.area GSINIT  (CODE)
	.area GSFINAL (CODE)
	.area CSEG    (CODE)
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
	.area HOME    (CODE)
	.area GSINIT  (CODE)
	.area GSFINAL (CODE)
	.area GSINIT  (CODE)
;--------------------------------------------------------
; Home
;--------------------------------------------------------
	.area HOME    (CODE)
	.area HOME    (CODE)
;--------------------------------------------------------
; code
;--------------------------------------------------------
	.area CSEG    (CODE)
;------------------------------------------------------------
;Allocation info for local variables in function 'tanhf'
;------------------------------------------------------------
;x                         Allocated to stack - offset 1
;f                         Allocated to stack - offset 5
;g                         Allocated to stack - offset 9
;r                         Allocated to stack - offset 13
;sloc0                     Allocated to stack - offset 17
;------------------------------------------------------------
;	tanhf.c:40: float tanhf(const float x) _FLOAT_FUNC_REENTRANT
;	-----------------------------------------
;	 function tanhf
;	-----------------------------------------
_tanhf:
	ar2 = 0x02
	ar3 = 0x03
	ar4 = 0x04
	ar5 = 0x05
	ar6 = 0x06
	ar7 = 0x07
	ar0 = 0x00
	ar1 = 0x01
	push	_bp
	mov	_bp,sp
	push	dpl
	push	dph
	push	b
	push	acc
	mov	a,sp
	add	a,#0x14
	mov	sp,a
;	tanhf.c:44: f=fabsf(x);
	mov	r0,_bp
	inc	r0
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	_fabsf
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
;	tanhf.c:45: if(f>SBIG) r=1.0;
	mov	a,#0x41
	push	acc
	mov	a,#0x10
	push	acc
	mov	a,#0x2C
	push	acc
	mov	a,#0xB0
	push	acc
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsgt
	mov	r4,dpl
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,r4
	jz	00108$
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	@r0,#0x3F
	inc	r0
	mov	@r0,#0x80
	inc	r0
	mov	@r0,#0x00
	inc	r0
	mov	@r0,#0x00
	ljmp	00109$
00108$:
;	tanhf.c:46: else if(f>K1)
	mov	a,#0x3F
	push	acc
	mov	a,#0x0C
	push	acc
	mov	a,#0x9F
	push	acc
	mov	a,#0x54
	push	acc
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsgt
	mov	r4,dpl
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,r4
	jnz	00119$
	ljmp	00105$
00119$:
;	tanhf.c:48: r=0.5-1.0/(expf(f+f)+1.0);
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsadd
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	dpl,r2
	mov	dph,r3
	mov	b,r4
	mov	a,r5
	lcall	_expf
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,#0x3F
	push	acc
	mov	a,#0x80
	push	acc
	clr	a
	push	acc
	push	acc
	mov	dpl,r2
	mov	dph,r3
	mov	b,r4
	mov	a,r5
	lcall	___fsadd
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	push	ar2
	push	ar3
	push	ar4
	push	ar5
	mov	dptr,#0x803F
	clr	a
	mov	b,a
	lcall	___fsdiv
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	push	ar2
	push	ar3
	push	ar4
	push	ar5
	mov	dptr,#(0x3F&0x00ff)
	clr	a
	mov	b,a
	lcall	___fssub
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
;	tanhf.c:49: r+=r;
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsadd
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
	ljmp	00109$
00105$:
;	tanhf.c:51: else if(f<EPS) r=f;
	mov	a,#0x39
	push	acc
	mov	a,#0x80
	push	acc
	clr	a
	push	acc
	push	acc
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fslt
	mov	r4,dpl
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,r4
	jz	00102$
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	a,_bp
	add	a,#0x0d
	mov	r1,a
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
	ljmp	00109$
00102$:
;	tanhf.c:54: g=f*f;
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsmul
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,_bp
	add	a,#0x09
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
;	tanhf.c:55: r=f+f*(P(g)/Q(g));
	mov	a,_bp
	add	a,#0x09
	mov	r0,a
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	mov	dptr,#0x7BBB
	mov	b,#0x11
	mov	a,#0xB2
	lcall	___fsmul
	mov	r4,dpl
	mov	r5,dph
	mov	r2,b
	mov	r3,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,#0xBF
	push	acc
	mov	a,#0x52
	push	acc
	mov	a,#0xE2
	push	acc
	mov	a,#0xC6
	push	acc
	mov	dpl,r4
	mov	dph,r5
	mov	b,r2
	mov	a,r3
	lcall	___fsadd
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,_bp
	add	a,#0x09
	mov	r0,a
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	mov	dpl,r2
	mov	dph,r3
	mov	b,r4
	mov	a,r5
	lcall	___fsmul
	push	acc
	mov	a,_bp
	add	a,#0x11
	mov	r0,a
	pop	acc
	mov	@r0,dpl
	inc	r0
	mov	@r0,dph
	inc	r0
	mov	@r0,b
	inc	r0
	mov	@r0,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,#0x40
	push	acc
	mov	a,#0x1E
	push	acc
	mov	a,#0x2A
	push	acc
	mov	a,#0x1A
	push	acc
	mov	a,_bp
	add	a,#0x09
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsadd
	mov	r6,dpl
	mov	r7,dph
	mov	r2,b
	mov	r3,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	push	ar6
	push	ar7
	push	ar2
	push	ar3
	mov	a,_bp
	add	a,#0x11
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsdiv
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	push	ar2
	push	ar3
	push	ar4
	push	ar5
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsmul
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	push	ar2
	push	ar3
	push	ar4
	push	ar5
	mov	a,_bp
	add	a,#0x05
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsadd
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
00109$:
;	tanhf.c:57: if(x<0.0) r=-r;
	clr	a
	push	acc
	push	acc
	push	acc
	push	acc
	mov	r0,_bp
	inc	r0
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fslt
	mov	r2,dpl
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	mov	a,r2
	jz	00111$
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	a,@r0
	mov	@r0,a
	inc	r0
	mov	a,@r0
	mov	@r0,a
	inc	r0
	mov	a,@r0
	mov	@r0,a
	inc	r0
	mov	a,@r0
	cpl	acc.7
	mov	@r0,a
00111$:
;	tanhf.c:58: return r;
	mov	a,_bp
	add	a,#0x0d
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	mov	sp,_bp
	pop	_bp
	ret
	.area CSEG    (CODE)
	.area CONST   (CODE)
	.area XINIT   (CODE)
	.area CABS    (ABS,CODE)
