;--------------------------------------------------------
; File Created by SDCC : free open source ANSI-C Compiler
; Version 2.8.0 #5117 (Apr  6 2017) (UNIX)
; This file was generated Thu Apr  6 21:17:26 2017
;--------------------------------------------------------
	.module logf
	.optsdcc -mgbz80
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _logf
;--------------------------------------------------------
;  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
;logf.c:202: float logf(const float x) _FLOAT_FUNC_REENTRANT
;	genLabel
;	genFunction
;	---------------------------------
; Function logf
; ---------------------------------
_logf_start::
_logf:
	lda	sp,-38(sp)
;logf.c:212: if (x<=0.0)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x0000
	push	hl
;	genIpush
;	AOP_STK for 
	lda	hl,46(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,46(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___fsgt
	ld	c,e
	lda	sp,8(sp)
;	genIfx
	xor	a,a
	or	a,c
	jp	NZ,00102$
;logf.c:214: errno=EDOM;
;	genAssign
;	AOP_HL for _errno
	ld	hl,#_errno
	ld	(hl),#0x21
	inc	hl
	ld	(hl),#0x00
;logf.c:215: return 0.0;
;	genRet
; Dump of IC_LEFT: type AOP_LIT size 4
	ld	de,#0x0000
	ld	hl,#0x0000
	jp	00106$
;	genLabel
00102$:
;logf.c:217: f=frexpf(x, &n);
;	genAddrOf
	lda	hl,8(sp)
	ld	c,l
	ld	b,h
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	push	bc
;	genIpush
;	AOP_STK for 
	lda	hl,44(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,44(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	_frexpf
;	AOP_STK for _logf_f_1_1
	push	hl
	lda	hl,38(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,6(sp)
;	genAssign
;	AOP_STK for _logf_f_1_1
;	(registers are the same)
;logf.c:218: znum=f-0.5;
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x003F
	push	hl
;	genIpush
;	AOP_STK for _logf_f_1_1
	lda	hl,36(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,36(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___fssub
;	AOP_STK for _logf_znum_1_1
	push	hl
	lda	hl,28(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genAssign
;	AOP_STK for _logf_znum_1_1
;	(registers are the same)
;logf.c:219: if (f>C0)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	ld	hl,#0xF304
	push	hl
	ld	hl,#0x353F
	push	hl
;	genIpush
;	AOP_STK for _logf_f_1_1
	lda	hl,36(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,36(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___fsgt
	ld	c,e
	lda	sp,8(sp)
;	genIfx
	xor	a,a
	or	a,c
	jp	Z,00104$
;logf.c:221: znum-=0.5;
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x003F
	push	hl
;	genIpush
;	AOP_STK for _logf_znum_1_1
	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
;	genCall
	call	___fssub
;	AOP_STK for _logf_sloc0_1_0
	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
	lda	sp,8(sp)
;	genAssign
;	AOP_STK for _logf_sloc0_1_0
;	AOP_STK for _logf_znum_1_1
	lda	hl,4(sp)
	ld	d,h
	ld	e,l
	lda	hl,18(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
;logf.c:222: zden=(f*0.5)+0.5;
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_f_1_1
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genIpush
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x003F
	push	hl
;	genCall
	call	___fsmul
;	AOP_STK for _logf_sloc0_1_0
	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
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x003F
	push	hl
;	genIpush
;	AOP_STK for _logf_sloc0_1_0
	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
;	genCall
	call	___fsadd
;	AOP_STK for _logf_zden_1_1
	push	hl
	lda	hl,24(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genAssign
;	AOP_STK for _logf_zden_1_1
;	AOP_STK for _logf_sloc0_1_0
	lda	hl,14(sp)
	ld	d,h
	ld	e,l
	lda	hl,4(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
;	genGoto
	jp	00105$
;	genLabel
00104$:
;logf.c:226: n--;
;	genAssign
;	AOP_STK for _logf_n_1_1
	lda	hl,8(sp)
	ld	c,(hl)
	inc	hl
	ld	b,(hl)
;	genMinus
;	AOP_STK for _logf_n_1_1
	ld	de,#0x0001
	ld	a,c
	sub	a,e
	ld	e,a
	ld	a,b
	sbc	a,d
	ld	(hl-),a
	ld	(hl),e
;logf.c:227: zden=znum*0.5+0.5;
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_znum_1_1
	lda	hl,20(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,20(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genIpush
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x003F
	push	hl
;	genCall
	call	___fsmul
;	AOP_STK for _logf_sloc1_1_0
	push	hl
	lda	hl,10(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	ld	hl,#0x0000
	push	hl
	ld	hl,#0x003F
	push	hl
;	genIpush
;	AOP_STK for _logf_sloc1_1_0
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,6(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___fsadd
;	AOP_STK for _logf_zden_1_1
	push	hl
	lda	hl,24(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genAssign
;	AOP_STK for _logf_zden_1_1
;	AOP_STK for _logf_sloc0_1_0
	lda	hl,14(sp)
	ld	d,h
	ld	e,l
	lda	hl,4(sp)
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl+),a
	inc	de
	ld	a,(de)
	ld	(hl),a
;	genLabel
00105$:
;logf.c:229: z=znum/zden;
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_sloc0_1_0
	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
;	genIpush
;	AOP_STK for _logf_znum_1_1
	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
;	genCall
	call	___fsdiv
;	AOP_STK for _logf_z_1_1
	push	hl
	lda	hl,36(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genAssign
;	AOP_STK for _logf_z_1_1
;	(registers are the same)
;logf.c:230: w=z*z;
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_z_1_1
	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
;	genIpush
;	AOP_STK for _logf_z_1_1
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___fsmul
;	AOP_STK for _logf_w_1_1
	push	hl
	lda	hl,32(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genAssign
;	AOP_STK for _logf_w_1_1
;	(registers are the same)
;logf.c:232: Rz=z+z*(w*A(w)/B(w));
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_w_1_1
	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
;	genIpush
	ld	hl,#0x3D7E
	push	hl
	ld	hl,#0x0DBF
	push	hl
;	genCall
	call	___fsmul
;	AOP_STK for _logf_sloc1_1_0
	push	hl
	lda	hl,10(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
	ld	hl,#0x3A3F
	push	hl
	ld	hl,#0xD4C0
	push	hl
;	genIpush
;	AOP_STK for _logf_w_1_1
	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
;	genCall
	call	___fsadd
;	AOP_STK for _logf_sloc0_1_0
	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
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_sloc0_1_0
	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
;	genIpush
;	AOP_STK for _logf_sloc1_1_0
	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
;	genCall
	call	___fsdiv
;	AOP_STK for _logf_sloc1_1_0
	push	hl
	lda	hl,10(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_sloc1_1_0
	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
;	genIpush
;	AOP_STK for _logf_z_1_1
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___fsmul
;	AOP_STK for _logf_sloc1_1_0
	push	hl
	lda	hl,10(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_sloc1_1_0
	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
;	genIpush
;	AOP_STK for _logf_z_1_1
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,32(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___fsadd
;	AOP_STK for _logf_Rz_1_1
	push	hl
	lda	hl,44(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genAssign
;	AOP_STK for _logf_Rz_1_1
;	(registers are the same)
;logf.c:233: xn=n;
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_n_1_1
	lda	hl,8(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genCall
	call	___sint2fs
;	AOP_STK for _logf_xn_1_1
	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
	lda	sp,2(sp)
;	genAssign
;	AOP_STK for _logf_xn_1_1
;	(registers are the same)
;logf.c:234: return ((xn*C2+Rz)+xn*C1);
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_xn_1_1
	lda	hl,12(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,12(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genIpush
	ld	hl,#0x8380
	push	hl
	ld	hl,#0x5EB9
	push	hl
;	genCall
	call	___fsmul
;	AOP_STK for _logf_sloc1_1_0
	push	hl
	lda	hl,10(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_Rz_1_1
	lda	hl,36(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,36(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genIpush
;	AOP_STK for _logf_sloc1_1_0
	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
;	genCall
	call	___fsadd
;	AOP_STK for _logf_sloc1_1_0
	push	hl
	lda	hl,10(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_xn_1_1
	lda	hl,12(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
	lda	hl,12(sp)
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
	push	hl
;	genIpush
	ld	hl,#0x0080
	push	hl
	ld	hl,#0x313F
	push	hl
;	genCall
	call	___fsmul
;	AOP_STK for _logf_sloc0_1_0
	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
	lda	sp,8(sp)
;	genIpush
; _saveRegsForCall: sendSetSize: 0 deInUse: 0 bcInUse: 0 deSending: 0
;	AOP_STK for _logf_sloc0_1_0
	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
;	genIpush
;	AOP_STK for _logf_sloc1_1_0
	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
;	genCall
	call	___fsadd
;	AOP_STK for _logf_sloc1_1_0
	push	hl
	lda	hl,10(sp)
	ld	(hl),e
	inc	hl
	ld	(hl),d
	pop	de
	inc	hl
	ld	(hl),e
	inc	hl
	ld	(hl),d
	lda	sp,8(sp)
;	genRet
;	AOP_STK for _logf_sloc1_1_0
; Dump of IC_LEFT: type AOP_STK size 4
;	 aop_stk -38
	lda	hl,0(sp)
	ld	e,(hl)
	inc	hl
	ld	d,(hl)
	inc	hl
	ld	a,(hl+)
	ld	h,(hl)
	ld	l,a
;	genLabel
00106$:
;	genEndFunction
	lda	sp,38(sp)
	ret
_logf_end::
	.area _CODE
	.area _CABS
