;--------------------------------------------------------
; File Created by SDCC : FreeWare ANSI-C Compiler
; Version 2.6.0 #4309 (Mar 10 2007)
; This file generated Sat Mar 10 18:39:42 2007
;--------------------------------------------------------
	.module _strstr
	.optsdcc -mmcs51 --model-large
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _strstr_PARM_2
	.globl _strstr
;--------------------------------------------------------
; 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)
_strstr_sloc0_1_0::
	.ds 3
_strstr_sloc1_1_0::
	.ds 3
;--------------------------------------------------------
; 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)
_strstr_PARM_2:
	.ds 3
_strstr_str1_1_1:
	.ds 3
_strstr_cp_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 'strstr'
;------------------------------------------------------------
;str2                      Allocated with name '_strstr_PARM_2'
;str1                      Allocated with name '_strstr_str1_1_1'
;cp                        Allocated with name '_strstr_cp_1_1'
;s1                        Allocated with name '_strstr_s1_1_1'
;s2                        Allocated with name '_strstr_s2_1_1'
;sloc0                     Allocated with name '_strstr_sloc0_1_0'
;sloc1                     Allocated with name '_strstr_sloc1_1_0'
;------------------------------------------------------------
;	_strstr.c:26: char * strstr (
;	-----------------------------------------
;	 function strstr
;	-----------------------------------------
_strstr:
	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,#_strstr_str1_1_1
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r2
	movx	@dptr,a
;	_strstr.c:31: char * cp = str1;
;	genAssign
	mov	dptr,#_strstr_str1_1_1
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
;	genAssign
	mov	dptr,#_strstr_cp_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
;	_strstr.c:35: if ( !*str2 )
;	genAssign
	mov	dptr,#_strstr_PARM_2
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
	inc	dptr
	movx	a,@dptr
	mov	r7,a
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r5
	mov	dph,r6
	mov	b,r7
	lcall	__gptrget
;	genIfxJump
;	Peephole 108.b	removed ljmp by inverse jump logic
	jnz	00122$
;	Peephole 300	removed redundant label 00124$
;	_strstr.c:36: return str1;
;	genRet
	mov	dpl,r2
	mov	dph,r3
	mov	b,r4
;	Peephole 251.a	replaced ljmp to ret with ret
	ret
;	_strstr.c:38: while (*cp)
00122$:
;	genAssign
00110$:
;	genPointerGet
;	genGenPointerGet
	mov	dpl,r2
	mov	dph,r3
	mov	b,r4
	lcall	__gptrget
;	genIfxJump
	jnz	00125$
	ljmp	00112$
00125$:
;	_strstr.c:43: while ( *s1 && *s2 && !(*s1-*s2) )
;	genAssign
	mov	_strstr_sloc0_1_0,r2
	mov	(_strstr_sloc0_1_0 + 1),r3
	mov	(_strstr_sloc0_1_0 + 2),r4
;	genAssign
	mov	_strstr_sloc1_1_0,r5
	mov	(_strstr_sloc1_1_0 + 1),r6
	mov	(_strstr_sloc1_1_0 + 2),r7
00105$:
;	genPointerGet
;	genGenPointerGet
	mov	dpl,_strstr_sloc0_1_0
	mov	dph,(_strstr_sloc0_1_0 + 1)
	mov	b,(_strstr_sloc0_1_0 + 2)
	lcall	__gptrget
;	genIfx
	mov	r0,a
;	Peephole 105	removed redundant mov
;	genIfxJump
;	Peephole 108.c	removed ljmp by inverse jump logic
	jz	00107$
;	Peephole 300	removed redundant label 00126$
;	genPointerGet
;	genGenPointerGet
	mov	dpl,_strstr_sloc1_1_0
	mov	dph,(_strstr_sloc1_1_0 + 1)
	mov	b,(_strstr_sloc1_1_0 + 2)
	lcall	__gptrget
;	genIfx
	mov	r1,a
;	Peephole 105	removed redundant mov
;	genIfxJump
;	Peephole 108.c	removed ljmp by inverse jump logic
	jz	00107$
;	Peephole 300	removed redundant label 00127$
;	genMinus
	mov	a,r0
	clr	c
;	Peephole 236.l	used r1 instead of ar1
	subb	a,r1
;	genIfx
;	genIfxJump
;	Peephole 108.b	removed ljmp by inverse jump logic
	jnz	00107$
;	Peephole 300	removed redundant label 00128$
;	_strstr.c:44: s1++, s2++;
;	genPlus
;     genPlusIncr
	inc	_strstr_sloc0_1_0
	clr	a
	cjne	a,_strstr_sloc0_1_0,00129$
	inc	(_strstr_sloc0_1_0 + 1)
00129$:
;	genPlus
;     genPlusIncr
;	tail increment optimized (range 8)
	inc	_strstr_sloc1_1_0
	clr	a
	cjne	a,_strstr_sloc1_1_0,00105$
	inc	(_strstr_sloc1_1_0 + 1)
;	Peephole 112.b	changed ljmp to sjmp
	sjmp	00105$
00107$:
;	_strstr.c:46: if (!*s2)
;	genPointerGet
;	genGenPointerGet
	mov	dpl,_strstr_sloc1_1_0
	mov	dph,(_strstr_sloc1_1_0 + 1)
	mov	b,(_strstr_sloc1_1_0 + 2)
	lcall	__gptrget
;	genIfxJump
;	Peephole 108.b	removed ljmp by inverse jump logic
	jnz	00109$
;	Peephole 300	removed redundant label 00130$
;	_strstr.c:47: return(cp);
;	genAssign
	mov	dptr,#_strstr_cp_1_1
	movx	a,@dptr
	mov	_strstr_sloc1_1_0,a
	inc	dptr
	movx	a,@dptr
	mov	(_strstr_sloc1_1_0 + 1),a
	inc	dptr
	movx	a,@dptr
	mov	(_strstr_sloc1_1_0 + 2),a
;	genRet
	mov	dpl,_strstr_sloc1_1_0
	mov	dph,(_strstr_sloc1_1_0 + 1)
	mov	b,(_strstr_sloc1_1_0 + 2)
;	Peephole 112.b	changed ljmp to sjmp
;	Peephole 251.b	replaced sjmp to ret with ret
	ret
00109$:
;	_strstr.c:49: cp++;
;	genPlus
;     genPlusIncr
	inc	r2
	cjne	r2,#0x00,00131$
	inc	r3
00131$:
;	genAssign
	mov	dptr,#_strstr_cp_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	ljmp	00110$
00112$:
;	_strstr.c:52: return (NULL) ;
;	genRet
;	Peephole 182.b	used 16 bit load of dptr
	mov	dptr,#0x0000
	mov	b,#0x00
;	Peephole 300	removed redundant label 00113$
	ret
	.area CSEG    (CODE)
	.area CONST   (CODE)
	.area XINIT   (CODE)
