;--------------------------------------------------------
; File Created by SDCC : FreeWare ANSI-C Compiler
; Version 2.6.0 #4309 (Oct 16 2006)
; This file generated Mon Oct 16 04:08:03 2006
;--------------------------------------------------------
	.module _strncmp
	.optsdcc -mmcs51 --model-large
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _strncmp_PARM_3
	.globl _strncmp_PARM_2
	.globl _strncmp
;--------------------------------------------------------
; 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)
_strncmp_sloc0_1_0::
	.ds 1
;--------------------------------------------------------
; 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)
_strncmp_PARM_2:
	.ds 3
_strncmp_PARM_3:
	.ds 2
_strncmp_first_1_1:
	.ds 3
;--------------------------------------------------------
; 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 'strncmp'
;------------------------------------------------------------
;last                      Allocated with name '_strncmp_PARM_2'
;count                     Allocated with name '_strncmp_PARM_3'
;first                     Allocated with name '_strncmp_first_1_1'
;sloc0                     Allocated with name '_strncmp_sloc0_1_0'
;------------------------------------------------------------
;	_strncmp.c:26: int strncmp (
;	-----------------------------------------
;	 function strncmp
;	-----------------------------------------
_strncmp:
	ar2 = 0x02
	ar3 = 0x03
	ar4 = 0x04
	ar5 = 0x05
	ar6 = 0x06
	ar7 = 0x07
	ar0 = 0x00
	ar1 = 0x01
;	genReceive
	mov	r2,b
	mov	r3,dph
	mov	a,dpl
	mov	dptr,#_strncmp_first_1_1
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r2
	movx	@dptr,a
;	_strncmp.c:32: if (!count)
;	genAssign
	mov	dptr,#_strncmp_PARM_3
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
;	genIfx
	mov	r3,a
;	Peephole 135	removed redundant mov
	orl	a,r2
;	genIfxJump
;	Peephole 108.b	removed ljmp by inverse jump logic
	jnz	00114$
;	Peephole 300	removed redundant label 00116$
;	_strncmp.c:33: return(0);
;	genRet
;	Peephole 182.b	used 16 bit load of dptr
	mov	dptr,#0x0000
;	Peephole 251.a	replaced ljmp to ret with ret
	ret
;	_strncmp.c:35: while (--count && *first && *first == *last) {
00114$:
;	genAssign
	mov	dptr,#_strncmp_first_1_1
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
;	genAssign
	mov	dptr,#_strncmp_PARM_2
	movx	a,@dptr
	mov	r7,a
	inc	dptr
	movx	a,@dptr
	mov	r0,a
	inc	dptr
	movx	a,@dptr
	mov	r1,a
;	genAssign
00105$:
;	genMinus
;	genMinusDec
	dec	r2
	cjne	r2,#0xff,00117$
	dec	r3
00117$:
;	genIfx
	mov	a,r2
	orl	a,r3
;	genIfxJump
;	Peephole 108.c	removed ljmp by inverse jump logic
	jz	00115$
;	Peephole 300	removed redundant label 00118$
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r4
	mov	dph,r5
	mov	b,r6
	lcall	__gptrget
	mov	_strncmp_sloc0_1_0,a
;	genIfx
	mov	a,_strncmp_sloc0_1_0
;	genIfxJump
;	Peephole 108.c	removed ljmp by inverse jump logic
	jz	00115$
;	Peephole 300	removed redundant label 00119$
;	genIpush
	push	ar2
	push	ar3
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r7
	mov	dph,r0
	mov	b,r1
	lcall	__gptrget
	mov	r2,a
;	genCmpEq
;	gencjne
;	gencjneshort
	mov	a,_strncmp_sloc0_1_0
	cjne	a,ar2,00120$
	mov	a,#0x01
	sjmp	00121$
00120$:
	clr	a
00121$:
;	genIpop
	pop	ar3
	pop	ar2
;	genIfx
;	genIfxJump
;	Peephole 108.c	removed ljmp by inverse jump logic
	jz	00115$
;	Peephole 300	removed redundant label 00122$
;	_strncmp.c:36: first++;
;	genPlus
;     genPlusIncr
	inc	r4
	cjne	r4,#0x00,00123$
	inc	r5
00123$:
;	genAssign
	mov	dptr,#_strncmp_first_1_1
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
;	_strncmp.c:37: last++;
;	genPlus
;     genPlusIncr
	inc	r7
;	Peephole 112.b	changed ljmp to sjmp
;	Peephole 243	avoided branch to sjmp
	cjne	r7,#0x00,00105$
	inc	r0
;	Peephole 300	removed redundant label 00124$
	sjmp	00105$
00115$:
;	genAssign
	mov	dptr,#_strncmp_first_1_1
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
;	_strncmp.c:40: return( *first - *last );
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r4
	mov	dph,r5
	mov	b,r6
	lcall	__gptrget
;	genCast
	mov	r4,a
;	Peephole 105	removed redundant mov
	rlc	a
	subb	a,acc
	mov	r2,a
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r7
	mov	dph,r0
	mov	b,r1
	lcall	__gptrget
;	genCast
	mov	r7,a
;	Peephole 105	removed redundant mov
	rlc	a
	subb	a,acc
	mov	r3,a
;	genMinus
	mov	a,r4
	clr	c
;	Peephole 236.l	used r7 instead of ar7
	subb	a,r7
	mov	r4,a
	mov	a,r2
;	Peephole 236.l	used r3 instead of ar3
	subb	a,r3
;	genRet
;	Peephole 234.b	loading dph directly from a(ccumulator), r2 not set
	mov	dpl,r4
	mov	dph,a
;	Peephole 300	removed redundant label 00108$
	ret
	.area CSEG    (CODE)
	.area CONST   (CODE)
	.area XINIT   (CODE)
