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📄 _fsdiv.asm

📁 sdcc的win版本.是small device c compiler的意思.支持8051和z80.是一个遵循GPL的软件,不过他的库函数是LGPL的,允许商业联结,可以用在自己的软件里
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12 
	rlc	a
	mov	r5,a
	mov	a,r6
	rlc	a
	mov	r6,a
;	genAssign
	mov	dptr,#___fsdiv_mant1_1_1
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
;	_fsdiv.c 65
;	genMinus
	mov	dptr,#___fsdiv_exp_1_1
;	genMinusDec
	movx	a,@dptr
	add	a,#0xff
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0xff
	mov	r4,a
;	genAssign
	mov	dptr,#___fsdiv_exp_1_1
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
00106$:
;	_fsdiv.c 69
;	genAssign
	mov	dptr,#___fsdiv_mask_1_1
; Peephole 101   removed redundant mov
; Peephole 180   changed mov to clr
; Peephole 180   changed mov to clr
; Peephole 226   removed unnecessary clr
	clr     a
	movx    @dptr,a
	inc     dptr
	movx    @dptr,a
	inc     dptr
	movx	@dptr,a
	inc	dptr
	mov	a,#0x01
	movx	@dptr,a
;	_fsdiv.c 70
;	genAssign
; Peephole 227   replaced inefficient 32 bit clear
	mov     dptr,#___fsdiv_result_1_1
	clr     a
	movx    @dptr,a
	inc     dptr
	movx    @dptr,a
	inc     dptr
	movx    @dptr,a
	inc     dptr
	movx    @dptr,a
	mov     dptr,#___fsdiv_result_1_1
;	_fsdiv.c 71
00109$:
;	genAssign
	mov	dptr,#___fsdiv_mask_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
;	genIfx
	mov	a,r3
	orl	a,r4
	orl	a,r5
	orl	a,r6
;	genIfxJump
	jnz	00128$
	ljmp	00111$
00128$:
;	_fsdiv.c 73
;	genIpush
	push	ar2
;	genAssign
	mov	dptr,#___fsdiv_mant2_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
;	genAssign
	mov	dptr,#___fsdiv_mant1_1_1
	movx	a,@dptr
	mov	r7,a
	inc	dptr
	movx	a,@dptr
	mov	r0,a
	inc	dptr
	movx	a,@dptr
	mov	r1,a
	inc	dptr
	movx	a,@dptr
	mov	r2,a
;	genCmpLt
;	genCmp
	clr	c
	mov	a,r7
	subb	a,r3
	mov	a,r0
	subb	a,r4
	mov	a,r1
	subb	a,r5
	mov	a,r2
	xrl	a,#0x80
	mov	b,r6
	xrl	b,#0x80
	subb	a,b
	clr	a
	rlc	a
;	genIpop
	pop	ar2
;	genIfx
;	genIfxJump
	jz	00129$
	ljmp	00108$
00129$:
;	_fsdiv.c 75
;	genIpush
	push	ar2
;	genAssign
	mov	dptr,#___fsdiv_mask_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
;	genAssign
	mov	dptr,#___fsdiv_result_1_1
	movx	a,@dptr
	mov	r7,a
	inc	dptr
	movx	a,@dptr
	mov	r0,a
	inc	dptr
	movx	a,@dptr
	mov	r1,a
	inc	dptr
	movx	a,@dptr
	mov	r2,a
;	genOr
	mov	dptr,#___fsdiv_result_1_1
	mov	a,r3
	orl	a,r7
	movx	@dptr,a
	mov	a,r4
	orl	a,r0
	inc	dptr
	movx	@dptr,a
	mov	a,r5
	orl	a,r1
	inc	dptr
	movx	@dptr,a
	mov	a,r6
	orl	a,r2
	inc	dptr
	movx	@dptr,a
;	_fsdiv.c 76
;	genAssign
	mov	dptr,#___fsdiv_mant2_1_1
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
;	genAssign
	mov	dptr,#___fsdiv_mant1_1_1
	movx	a,@dptr
	mov	r6,a
	inc	dptr
	movx	a,@dptr
	mov	r7,a
	inc	dptr
	movx	a,@dptr
	mov	r0,a
	inc	dptr
	movx	a,@dptr
	mov	r1,a
;	genMinus
	mov	dptr,#___fsdiv_mant1_1_1
	clr	c
	mov	a,r6
	subb	a,r2
	movx	@dptr,a
	mov	a,r7
	subb	a,r3
	inc	dptr
	movx	@dptr,a
	mov	a,r0
	subb	a,r4
	inc	dptr
	movx	@dptr,a
	mov	a,r1
	subb	a,r5
	inc	dptr
	movx	@dptr,a
;	_fsdiv.c 93
;	genIpop
	pop	ar2
;	_fsdiv.c 76
00108$:
;	_fsdiv.c 78
;	genAssign
	mov	dptr,#___fsdiv_mant1_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
;	genLeftShift
;	genLeftShiftLiteral
;	genlshFour
	mov	a,r3
	add	a,acc
	mov	r3,a
	mov	a,r4
	rlc	a
	mov	r4,a
	mov	a,r5
	rlc	a
	mov	r5,a
	mov	a,r6
	rlc	a
	mov	r6,a
;	genAssign
	mov	dptr,#___fsdiv_mant1_1_1
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
;	_fsdiv.c 79
;	genAssign
	mov	dptr,#___fsdiv_mask_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
;	genRightShift
;	genRightShiftLiteral
;	genrshFour
; Peephole 105   removed redundant mov
	mov  r6,a
	clr	c
	rrc	a
	mov	r6,a
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
;	genAssign
; Peephole 100   removed redundant mov
	mov  r3,a
	mov  dptr,#___fsdiv_mask_1_1
	movx @dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
	ljmp	00109$
00111$:
;	_fsdiv.c 83
;	genAssign
	mov	dptr,#___fsdiv_result_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
;	genPlus
	mov	dptr,#___fsdiv_result_1_1
;	genPlusIncr
	mov	a,#0x01
	add	a,r3
	movx	@dptr,a
; Peephole 180   changed mov to clr
	clr  a
	addc	a,r4
	inc	dptr
	movx	@dptr,a
; Peephole 180   changed mov to clr
	clr  a
	addc	a,r5
	inc	dptr
	movx	@dptr,a
; Peephole 180   changed mov to clr
	clr  a
	addc	a,r6
	inc	dptr
	movx	@dptr,a
;	_fsdiv.c 86
;	genPlus
	mov	dptr,#___fsdiv_exp_1_1
	movx	a,@dptr
	add	a,#0x01
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
;	_fsdiv.c 87
;	genAssign
	mov	dptr,#___fsdiv_result_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
;	genRightShift
;	genSignedRightShift
;	genRightShiftLiteral
;	genrshFour
; Peephole 105   removed redundant mov
	mov  r6,a
	mov	c,acc.7
	rrc	a
	mov	r6,a
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
;	genAssign
; Peephole 100   removed redundant mov
	mov  r3,a
	mov  dptr,#___fsdiv_result_1_1
	movx @dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
;	_fsdiv.c 89
;	genAssign
	mov	dptr,#___fsdiv_result_1_1
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	inc	dptr
	movx	a,@dptr
	mov	r6,a
;	genAnd
	mov	dptr,#___fsdiv_result_1_1
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	mov	a,#0x7F
	anl	a,r5
	inc	dptr
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
;	_fsdiv.c 92
;	genIfx
	mov	a,r2
;	genIfxJump
; Peephole 110   removed ljmp by inverse jump logic
	jz  00114$
00130$:
;	genAssign
	mov	r2,#0x00
	mov	r3,#0x00
	mov	r4,#0x00
	mov	r5,#0x80
; Peephole 132   changed ljmp to sjmp
	sjmp 00115$
00114$:
;	genAssign
	mov	r2,#0x00
	mov	r3,#0x00
	mov	r4,#0x00
	mov	r5,#0x00
00115$:
;	genAssign
	mov	dptr,#___fsdiv_exp_1_1
	movx	a,@dptr
	mov	r6,a
	inc	dptr
	movx	a,@dptr
;	genCast
; Peephole 105   removed redundant mov
	mov  r7,a
	rlc	a
	subb	a,acc
	mov	r0,a
	mov	r1,a
;	genLeftShift
;	genLeftShiftLiteral
;	genlshFour
	mov	ar0,r6
	mov	a,r7
	anl	a,#0x01
	mov	c,acc.0
	xch	a,r0
	rrc	a
	xch	a,r0
	rrc	a
	xch	a,r0
	mov	r1,a
;	genOr
; Peephole 3.c   changed mov to clr
	clr  a
	mov  r7,a
; Peephole 105   removed redundant mov
	mov  r6,a
	orl	ar2,a
	mov	a,r7
	orl	ar3,a
	mov	a,r0
	orl	ar4,a
	mov	a,r1
	orl	ar5,a
;	genAssign
	mov	dptr,#___fsdiv_result_1_1
	movx	a,@dptr
	mov	r6,a
	inc	dptr
	movx	a,@dptr
	mov	r7,a
	inc	dptr
	movx	a,@dptr
	mov	r0,a
	inc	dptr
	movx	a,@dptr
	mov	r1,a
;	genOr
	mov	a,r6
	orl	ar2,a
	mov	a,r7
	orl	ar3,a
	mov	a,r0
	orl	ar4,a
	mov	a,r1
	orl	ar5,a
;	genPointerSet
;	genFarPointerSet
	mov	dptr,#___fsdiv_fl1_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_fsdiv.c 93
;	genPointerGet
;	genFarPointerGet
	mov	dptr,#___fsdiv_fl1_1_1
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
;	genRet
; Peephole 191   removed redundant mov
	mov  r5,a
	mov  dpl,r2
	mov  dph,r3
	mov  b,r4
00112$:
	ret
	.area CSEG    (CODE)
	.area	XINIT   (CODE)
12

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