;--------------------------------------------------------
; File Created by SDCC : FreeWare ANSI-C Compiler
; Version 2.6.0 #4309 (Mar 10 2007)
; This file generated Sat Mar 10 18:39:55 2007
;--------------------------------------------------------
	.module _atof
	.optsdcc -mmcs51 --model-small
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _atof
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
	.area RSEG    (DATA)
;--------------------------------------------------------
; special function bits
;--------------------------------------------------------
	.area RSEG    (DATA)
;--------------------------------------------------------
; overlayable register banks
;--------------------------------------------------------
	.area REG_BANK_0	(REL,OVR,DATA)
	.ds 8
;--------------------------------------------------------
; overlayable bit register bank
;--------------------------------------------------------
	.area BIT_BANK	(REL,OVR,DATA)
bits:
	.ds 1
	b0 = bits[0]
	b1 = bits[1]
	b2 = bits[2]
	b3 = bits[3]
	b4 = bits[4]
	b5 = bits[5]
	b6 = bits[6]
	b7 = bits[7]
;--------------------------------------------------------
; internal ram data
;--------------------------------------------------------
	.area DSEG    (DATA)
;--------------------------------------------------------
; overlayable items in internal ram 
;--------------------------------------------------------
	.area OSEG    (OVR,DATA)
;--------------------------------------------------------
; indirectly addressable internal ram data
;--------------------------------------------------------
	.area ISEG    (DATA)
;--------------------------------------------------------
; bit data
;--------------------------------------------------------
	.area BSEG    (BIT)
;--------------------------------------------------------
; paged external ram data
;--------------------------------------------------------
	.area PSEG    (PAG,XDATA)
;--------------------------------------------------------
; external ram data
;--------------------------------------------------------
	.area XSEG    (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 CSEG    (CODE)
;--------------------------------------------------------
; code
;--------------------------------------------------------
	.area CSEG    (CODE)
;------------------------------------------------------------
;Allocation info for local variables in function 'atof'
;------------------------------------------------------------
;s                         Allocated to stack - offset 1
;value                     Allocated to stack - offset 4
;fraction                  Allocated to stack - offset 8
;iexp                      Allocated to registers r2 
;sign                      Allocated to registers b0 
;sloc0                     Allocated to stack - offset 12
;sloc1                     Allocated to stack - offset 15
;------------------------------------------------------------
;	_atof.c:23: float atof(char * s)
;	-----------------------------------------
;	 function atof
;	-----------------------------------------
_atof:
	ar2 = 0x02
	ar3 = 0x03
	ar4 = 0x04
	ar5 = 0x05
	ar6 = 0x06
	ar7 = 0x07
	ar0 = 0x00
	ar1 = 0x01
	push	_bp
	mov	_bp,sp
;     genReceive
	push	dpl
	push	dph
	push	b
	mov	a,sp
	add	a,#0x12
	mov	sp,a
;	_atof.c:30: while (isspace(*s)) s++;
;	genAssign
	mov	r0,_bp
	inc	r0
	mov	ar2,@r0
	inc	r0
	mov	ar3,@r0
	inc	r0
	mov	ar4,@r0
00101$:
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r2
	mov	dph,r3
	mov	b,r4
	lcall	__gptrget
;	genCall
	mov	r5,a
;	Peephole 244.c	loading dpl from a instead of r5
	mov	dpl,a
	push	ar2
	push	ar3
	push	ar4
	lcall	_isspace
	mov	a,dpl
	pop	ar4
	pop	ar3
	pop	ar2
;	genIfx
;	genIfxJump
;	Peephole 108.c	removed ljmp by inverse jump logic
	jz	00148$
;	Peephole 300	removed redundant label 00151$
;	genPlus
;     genPlusIncr
;	tail increment optimized (range 5)
	inc	r2
	cjne	r2,#0x00,00101$
	inc	r3
;	Peephole 112.b	changed ljmp to sjmp
	sjmp	00101$
00148$:
;	genAssign
	mov	r0,_bp
	inc	r0
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
;	_atof.c:33: if (*s == '-')
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r2
	mov	dph,r3
	mov	b,r4
	lcall	__gptrget
	mov	r5,a
;	genCmpEq
;	gencjneshort
;	Peephole 112.b	changed ljmp to sjmp
;	Peephole 198.b	optimized misc jump sequence
	cjne	r5,#0x2D,00107$
;	Peephole 200.b	removed redundant sjmp
;	Peephole 300	removed redundant label 00152$
;	Peephole 300	removed redundant label 00153$
;	_atof.c:35: sign=1;
;	genAssign
	setb	b0
;	_atof.c:36: s++;
;	genPlus
	mov	r0,_bp
	inc	r0
;     genPlusIncr
	mov	a,#0x01
;	Peephole 236.a	used r2 instead of ar2
	add	a,r2
	mov	@r0,a
;	Peephole 181	changed mov to clr
	clr	a
;	Peephole 236.b	used r3 instead of ar3
	addc	a,r3
	inc	r0
	mov	@r0,a
	inc	r0
	mov	@r0,ar4
;	Peephole 112.b	changed ljmp to sjmp
	sjmp	00108$
00107$:
;	_atof.c:40: sign=0;
;	genAssign
	clr	b0
;	_atof.c:41: if (*s == '+') s++;
;	genCmpEq
;	gencjneshort
;	Peephole 112.b	changed ljmp to sjmp
;	Peephole 198.b	optimized misc jump sequence
	cjne	r5,#0x2B,00108$
;	Peephole 200.b	removed redundant sjmp
;	Peephole 300	removed redundant label 00154$
;	Peephole 300	removed redundant label 00155$
;	genPlus
	mov	r0,_bp
	inc	r0
;     genPlusIncr
	mov	a,#0x01
;	Peephole 236.a	used r2 instead of ar2
	add	a,r2
	mov	@r0,a
;	Peephole 181	changed mov to clr
	clr	a
;	Peephole 236.b	used r3 instead of ar3
	addc	a,r3
	inc	r0
	mov	@r0,a
	inc	r0
	mov	@r0,ar4
00108$:
;	_atof.c:45: for (value=0.0; isdigit(*s); s++)
;	genAssign
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	@r0,#0x00
	inc	r0
	mov	@r0,#0x00
	inc	r0
	mov	@r0,#0x00
	inc	r0
	mov	@r0,#0x00
;	genAssign
	mov	r0,_bp
	inc	r0
	mov	a,_bp
	add	a,#0x0c
	mov	r1,a
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
00121$:
;	genPointerGet
;	genGenPointerGet
	mov	a,_bp
	add	a,#0x0c
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
;	genCall
	mov	r5,a
;	Peephole 244.c	loading dpl from a instead of r5
	mov	dpl,a
	push	bits
	lcall	_isdigit
	mov	a,dpl
	pop	bits
;	genIfx
;	genIfxJump
	jnz	00156$
	ljmp	00149$
00156$:
;	_atof.c:47: value=10.0*value+(*s-'0');
;	genIpush
	push	bits
;	Peephole 181	changed mov to clr
	clr	a
	push	acc
	push	acc
	mov	a,#0x20
	push	acc
	mov	a,#0x41
	push	acc
;	genCall
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsmul
	push	acc
	mov	a,_bp
	add	a,#0x0f
	mov	r0,a
	pop	acc
	mov	@r0,dpl
	inc	r0
	mov	@r0,dph
	inc	r0
	mov	@r0,b
	inc	r0
	mov	@r0,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	pop	bits
;	genPointerGet
;	genGenPointerGet
	mov	a,_bp
	add	a,#0x0c
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
	mov	r3,a
	inc	dptr
	dec	r0
	dec	r0
	mov	@r0,dpl
	inc	r0
	mov	@r0,dph
;	genCast
	mov	a,r3
	rlc	a
	subb	a,acc
	mov	r4,a
;	genMinus
	mov	a,r3
	add	a,#0xd0
	mov	dpl,a
	mov	a,r4
	addc	a,#0xff
	mov	dph,a
;	genCall
	push	bits
	lcall	___sint2fs
	mov	r3,dpl
	mov	r4,dph
	mov	r2,b
	mov	r5,a
	pop	bits
;	genIpush
	push	bits
	push	ar3
	push	ar4
	push	ar2
	push	ar5
;	genCall
	mov	a,_bp
	add	a,#0x0f
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsadd
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	pop	bits
;	genAssign
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
;	_atof.c:45: for (value=0.0; isdigit(*s); s++)
	ljmp	00121$
00149$:
;	genAssign
	mov	a,_bp
	add	a,#0x0c
	mov	r0,a
	mov	r1,_bp
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
;	_atof.c:51: if (*s == '.')
;	genPointerGet
;	genGenPointerGet
	mov	a,_bp
	add	a,#0x0c
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
	mov	r2,a
;	genCmpEq
;	gencjneshort
	cjne	r2,#0x2E,00157$
	sjmp	00158$
00157$:
	ljmp	00110$
00158$:
;	_atof.c:53: s++;
;	genPlus
	mov	a,_bp
	add	a,#0x0c
	mov	r0,a
	mov	r1,_bp
	inc	r1
;     genPlusIncr
	mov	a,#0x01
	add	a,@r0
	mov	@r1,a
;	Peephole 181	changed mov to clr
	clr	a
	inc	r0
	addc	a,@r0
	inc	r1
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
;	_atof.c:54: for (fraction=0.1; isdigit(*s); s++)
;	genAssign
	mov	a,_bp
	add	a,#0x08
	mov	r0,a
	mov	@r0,#0xCD
	inc	r0
	mov	@r0,#0xCC
	inc	r0
	mov	@r0,#0xCC
	inc	r0
	mov	@r0,#0x3D
;	genAssign
	mov	r0,_bp
	inc	r0
	mov	a,_bp
	add	a,#0x0f
	mov	r1,a
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
00125$:
;	genPointerGet
;	genGenPointerGet
	mov	a,_bp
	add	a,#0x0f
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
;	genCall
	mov	r3,a
;	Peephole 244.c	loading dpl from a instead of r3
	mov	dpl,a
	push	bits
	lcall	_isdigit
	mov	a,dpl
	pop	bits
;	genIfx
;	genIfxJump
	jnz	00159$
	ljmp	00150$
00159$:
;	_atof.c:56: value+=(*s-'0')*fraction;
;	genPointerGet
;	genGenPointerGet
	mov	a,_bp
	add	a,#0x0f
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
	mov	r3,a
	inc	dptr
	dec	r0
	dec	r0
	mov	@r0,dpl
	inc	r0
	mov	@r0,dph
;	genCast
	mov	a,r3
	rlc	a
	subb	a,acc
	mov	r4,a
;	genMinus
	mov	a,r3
	add	a,#0xd0
	mov	dpl,a
	mov	a,r4
	addc	a,#0xff
	mov	dph,a
;	genCall
	push	bits
	lcall	___sint2fs
	mov	r3,dpl
	mov	r4,dph
	mov	r5,b
	mov	r2,a
	pop	bits
;	genIpush
	push	bits
	mov	a,_bp
	add	a,#0x08
	mov	r0,a
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
	inc	r0
	mov	a,@r0
	push	acc
;	genCall
	mov	dpl,r3
	mov	dph,r4
	mov	b,r5
	mov	a,r2
	lcall	___fsmul
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	pop	bits
;	genIpush
	push	bits
	push	ar2
	push	ar3
	push	ar4
	push	ar5
;	genCall
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsadd
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	pop	bits
;	genAssign
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
;	_atof.c:57: fraction*=0.1;
;	genIpush
	push	bits
	mov	a,#0xCD
	push	acc
	mov	a,#0xCC
	push	acc
	push	acc
	mov	a,#0x3D
	push	acc
;	genCall
	mov	a,_bp
	add	a,#0x08
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsmul
	mov	r2,dpl
	mov	r3,dph
	mov	r4,b
	mov	r5,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	pop	bits
;	genAssign
	mov	a,_bp
	add	a,#0x08
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
;	_atof.c:54: for (fraction=0.1; isdigit(*s); s++)
	ljmp	00125$
00150$:
;	genAssign
	mov	a,_bp
	add	a,#0x0f
	mov	r0,a
	mov	r1,_bp
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
	inc	r0
	inc	r1
	mov	a,@r0
	mov	@r1,a
00110$:
;	_atof.c:62: if (toupper(*s)=='E')
;	genPointerGet
;	genGenPointerGet
	mov	r0,_bp
	inc	r0
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
;	genCall
	mov	r2,a
;	Peephole 244.c	loading dpl from a instead of r2
	mov	dpl,a
	push	bits
	lcall	_islower
	mov	a,dpl
	pop	bits
;	genIfx
;	genIfxJump
;	Peephole 108.c	removed ljmp by inverse jump logic
	jz	00131$
;	Peephole 300	removed redundant label 00160$
;	genPointerGet
;	genGenPointerGet
	mov	r0,_bp
	inc	r0
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
;	genCast
	mov	r2,a
;	Peephole 105	removed redundant mov
	rlc	a
	subb	a,acc
	mov	r3,a
;	genAnd
	anl	ar2,#0xDF
;	Peephole 112.b	changed ljmp to sjmp
	sjmp	00132$
00131$:
;	genPointerGet
;	genGenPointerGet
	mov	r0,_bp
	inc	r0
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	lcall	__gptrget
;	genCast
	mov	r4,a
	mov	ar2,r4
;	Peephole 166	removed redundant mov
	rlc	a
	subb	a,acc
	mov	r3,a
00132$:
;	genCmpEq
;	gencjneshort
	cjne	r2,#0x45,00161$
	cjne	r3,#0x00,00161$
	sjmp	00162$
00161$:
	ljmp	00118$
00162$:
;	_atof.c:64: s++;
;	genPlus
	mov	r0,_bp
	inc	r0
;     genPlusIncr
	mov	a,#0x01
	add	a,@r0
	mov	@r0,a
;	Peephole 181	changed mov to clr
	clr	a
	inc	r0
	addc	a,@r0
	mov	@r0,a
;	_atof.c:65: iexp=(char)atoi(s);
;	genCall
	mov	r0,_bp
	inc	r0
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	push	bits
	lcall	_atoi
	mov	r2,dpl
	mov	r3,dph
	pop	bits
;	genCast
;	_atof.c:67: while(iexp!=0)
00114$:
;	genCmpEq
;	gencjneshort
	cjne	r2,#0x00,00163$
	ljmp	00118$
00163$:
;	_atof.c:69: if(iexp<0)
;	genCmpLt
;	genCmp
	mov	a,r2
;	genIfxJump
;	Peephole 108.d	removed ljmp by inverse jump logic
	jnb	acc.7,00112$
;	Peephole 300	removed redundant label 00164$
;	_atof.c:71: value*=0.1;
;	genIpush
	push	ar2
	push	bits
	mov	a,#0xCD
	push	acc
	mov	a,#0xCC
	push	acc
	push	acc
	mov	a,#0x3D
	push	acc
;	genCall
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsmul
	mov	r3,dpl
	mov	r4,dph
	mov	r5,b
	mov	r6,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	pop	bits
	pop	ar2
;	genAssign
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
	inc	r0
	mov	@r0,ar6
;	_atof.c:72: iexp++;
;	genPlus
;     genPlusIncr
	inc	r2
;	Peephole 112.b	changed ljmp to sjmp
	sjmp	00114$
00112$:
;	_atof.c:76: value*=10.0;
;	genIpush
	push	ar2
	push	bits
;	Peephole 181	changed mov to clr
	clr	a
	push	acc
	push	acc
	mov	a,#0x20
	push	acc
	mov	a,#0x41
	push	acc
;	genCall
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
	lcall	___fsmul
	mov	r3,dpl
	mov	r4,dph
	mov	r5,b
	mov	r6,a
	mov	a,sp
	add	a,#0xfc
	mov	sp,a
	pop	bits
	pop	ar2
;	genAssign
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
	inc	r0
	mov	@r0,ar6
;	_atof.c:77: iexp--;
;	genMinus
;	genMinusDec
	dec	r2
	ljmp	00114$
00118$:
;	_atof.c:83: if(sign) value*=-1.0;
;	genIfx
;	genIfxJump
;	Peephole 108.d	removed ljmp by inverse jump logic
	jnb	b0,00120$
;	Peephole 300	removed redundant label 00165$
;	genIpush
;	Peephole 181	changed mov to clr
	clr	a
	push	acc
	push	acc
	mov	a,#0x80
	push	acc
	mov	a,#0xBF
	push	acc
;	genCall
	mov	a,_bp
	add	a,#0x04
	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
;	genAssign
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	@r0,ar2
	inc	r0
	mov	@r0,ar3
	inc	r0
	mov	@r0,ar4
	inc	r0
	mov	@r0,ar5
00120$:
;	_atof.c:84: return (value);
;	genRet
	mov	a,_bp
	add	a,#0x04
	mov	r0,a
	mov	dpl,@r0
	inc	r0
	mov	dph,@r0
	inc	r0
	mov	b,@r0
	inc	r0
	mov	a,@r0
;	Peephole 300	removed redundant label 00129$
	mov	sp,_bp
	pop	_bp
	ret
	.area CSEG    (CODE)
	.area CONST   (CODE)
	.area XINIT   (CODE)
