_fsadd.asm

很少见的源码公开的msc51和z80的c编译器。

;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_mant2_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
;	genGoto 
	ljmp	00115$
;	genLabel 
00114$:
;	_fsadd.c 56
;	genMinus 
	mov	dptr,#___fsadd_exp2_1_1
	mov	dps, #0x01
	mov	dptr, #___fsadd_exp1_1_1
	dec	dps
	clr	c
	movx	a,@dptr
	xch	a, ap
	inc	dps
	movx	a,@dptr
	xch	a, ap
	subb	a,ap
	push	acc
	dec	dps
	inc	dptr
	movx	a,@dptr
	xch	a, ap
	inc	dps
	inc	dptr
	movx	a,@dptr
	xch	a, ap
	subb	a,ap
	push	acc
	mov	dps, #0x00
	pop	acc
	mov	r3,a
	pop	acc
	mov	r2,a
;	genRightShift 
;	genSignedRightShift 
	mov	b,r2
	inc	b
	mov	dptr,#___fsadd_mant1_1_1
	movx	a,@dptr
	mov	r2,acc
	inc	dptr
	movx	a,@dptr
	mov	r3,acc
	inc	dptr
	movx	a,@dptr
	mov	r4,acc
	inc	dptr
	movx	a,@dptr
	mov	r5,acc
	movx	a,@dptr
; Peephole 206   removed redundant mov a,a
	rlc	a
	mov	ov,c
	sjmp	00164$
00163$:
	mov	c,ov
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
	mov	a,r2
	rrc	a
	mov	r2,a
00164$:
	djnz	b,00163$
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_mant1_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
;	_fsadd.c 57
;	genAssign 
	mov	dptr,#___fsadd_exp2_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign (390 auto-toggle fun)
	mov	dps, #0x21
	mov	dptr,#___fsadd_exp1_1_1
	movx	a,@dptr
	movx	@dptr,a
	inc	dptr
	inc	dptr
	movx	a,@dptr
	movx	@dptr,a
	mov	dps, #0
;	genLabel 
00115$:
;	_fsadd.c 59
;	genPlus 
	mov	dptr,#___fsadd_mant2_1_1
	mov	dps, #0x01
	mov	dptr, #___fsadd_mant1_1_1
	dec	dps
	movx	a,@dptr
	xch	a, ap
	inc	dps
	movx	a,@dptr
	add 	a, ap
	mov	r2,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	xch	a, ap
	inc	dps
	inc	dptr
	movx	a,@dptr
	addc 	a, ap
	mov	r3,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	xch	a, ap
	inc	dps
	inc	dptr
	movx	a,@dptr
	addc 	a, ap
	mov	r4,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	xch	a, ap
	inc	dps
	inc	dptr
	movx	a,@dptr
	addc 	a, ap
	mov	r5,a
	mov	dps, #0x00
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_mant1_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_fsadd.c 61
;	genCmpLt 
	mov	dptr,#___fsadd_mant1_1_1
;	genCmp
	inc	dptr
	inc	dptr
	inc	dptr
	movx	a,@dptr
;	genIfxJump 
; Peephole 111   removed ljmp by inverse jump logic
	jnb  acc.7,00119$
00165$:
;	_fsadd.c 63
;	genUminus 
	mov	dptr,#___fsadd_mant1_1_1
	movx	a,@dptr
	setb	c
	cpl	a
	addc	a,#0
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	cpl	a
	addc	a,#0
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	cpl	a
	addc	a,#0
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	cpl	a
	addc	a,#0
	movx	@dptr,a
;	_fsadd.c 64
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_sign_1_1
; Peephole 101   removed redundant mov
; Peephole 180   changed mov to clr
	clr  a
	movx @dptr,a
	inc  dptr
	movx @dptr,a
	inc	dptr
; Peephole 180   changed mov to clr
	clr  a
	movx	@dptr,a
	inc	dptr
	mov	a,#0x80
	movx	@dptr,a
;	genGoto 
;	genLabel 
; Peephole 132   changed ljmp to sjmp
	sjmp 00121$
00119$:
;	_fsadd.c 66
;	genIfx 
	mov	dptr,#___fsadd_mant1_1_1
	push	b
	movx	a,@dptr
	mov	b, a
	inc	dptr
	movx	a,@dptr
	orl	b,a
	inc	dptr
	movx	a,@dptr
	orl	b,a
	inc	dptr
	movx	a,@dptr
	orl	b,a
	mov	a,b
	pop	b
;	genIfxJump 
; Peephole 109   removed ljmp by inverse jump logic
	jnz  00121$
00166$:
;	_fsadd.c 67
;	genRet 
; Peephole 181a   used 24 bit load of dptr
	mov  dptr,#0x0000
	mov	b,#0x00
	ljmp	00128$
;	_fsadd.c 70
;	genLabel 
00121$:
;	genAssign 
	mov	dptr,#___fsadd_mant1_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
;	genAnd 
; Peephole 105   removed redundant mov
	mov  r5,a
	anl	a,#0xE0
; Peephole 162   removed sjmp by inverse jump logic
	jz   00168$
00167$:
	ljmp	00123$
00168$:
;	_fsadd.c 72
;	genLeftShift 
;	genLeftShiftLiteral (1), size 4
;	genLeftShiftLiteral wimping out
	mov	b,#0x02
	mov	dptr,#___fsadd_mant1_1_1
	movx	a,@dptr
	mov	r2,acc
	inc	dptr
	movx	a,@dptr
	mov	r3,acc
	inc	dptr
	movx	a,@dptr
	mov	r4,acc
	inc	dptr
	movx	a,@dptr
	mov	r5,acc
	sjmp	00170$
00169$:
	mov	a,r2
	add	a,acc
	mov	r2,a
	mov	a,r3
	rlc	a
	mov	r3,a
	mov	a,r4
	rlc	a
	mov	r4,a
	mov	a,r5
	rlc	a
	mov	r5,a
00170$:
	djnz	b,00169$
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_mant1_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
;	_fsadd.c 73
;	genMinus 
	mov	dptr,#___fsadd_exp1_1_1
	movx	a,@dptr
	add	a,#0xff
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0xff
	mov	r3,a
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_exp1_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
;	genGoto 
	ljmp	00121$
;	genLabel 
00123$:
;	_fsadd.c 77
;	genAssign 
	mov	dptr,#___fsadd_mant1_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
;	genAnd 
; Peephole 105   removed redundant mov
	mov  r5,a
;	genIfxJump 
	jb	acc.6,00171$
	ljmp	00125$
00171$:
;	_fsadd.c 79
;	genRightShift 
;	genSignedRightShift 
;	genRightShiftLiteral (1), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x02
	mov	dptr,#___fsadd_mant1_1_1
	movx	a,@dptr
	mov	r2,acc
	inc	dptr
	movx	a,@dptr
	mov	r3,acc
	inc	dptr
	movx	a,@dptr
	mov	r4,acc
	inc	dptr
	movx	a,@dptr
	mov	r5,acc
	movx	a,@dptr
; Peephole 206   removed redundant mov a,a
	rlc	a
	mov	ov,c
	sjmp	00173$
00172$:
	mov	c,ov
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
	mov	a,r2
	rrc	a
	mov	r2,a
00173$:
	djnz	b,00172$
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_mant1_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
;	_fsadd.c 80
;	genPlus 
	mov	dptr,#___fsadd_exp1_1_1
;	Swapped plus args.
	movx	a,@dptr
	add	a,#0x01
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
;	genLabel 
00125$:
;	_fsadd.c 84
;	genAssign 
	mov	dptr,#___fsadd_mant1_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
;	genAnd 
	mov	a,r2
;	genIfxJump 
; Peephole 111   removed ljmp by inverse jump logic
	jnb  acc.6,00130$
00174$:
;	genAssign 
;	genAssign: resultIsFar = FALSE
	mov	r2,#0x20
	mov	r3,#0x00
	mov	r4,#0x00
	mov	r5,#0x00
;	genGoto 
;	genLabel 
; Peephole 132   changed ljmp to sjmp
	sjmp 00131$
00130$:
;	genAssign 
;	genAssign: resultIsFar = FALSE
	mov	r2,#0x1F
	mov	r3,#0x00
	mov	r4,#0x00
	mov	r5,#0x00
;	genLabel 
00131$:
;	genAssign 
	mov	dptr,#___fsadd_mant1_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	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
;	genPlus 
	mov	dptr,#___fsadd_mant1_1_1
	mov	a,r2
	add	a,r6
	movx	@dptr,a
	mov	a,r3
	addc	a,r7
	inc	dptr
	movx	@dptr,a
	mov	a,r4
	addc	a,r0
	inc	dptr
	movx	@dptr,a
	mov	a,r5
	addc	a,r1
	inc	dptr
	movx	@dptr,a
;	_fsadd.c 87
;	genAssign 
	mov	dptr,#___fsadd_mant1_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	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
;	genAnd 
; Peephole 105   removed redundant mov
	mov  r5,a
;	genIfxJump 
	jb	acc.6,00175$
	ljmp	00127$
00175$:
;	_fsadd.c 89
;	genRightShift 
;	genSignedRightShift 
;	genRightShiftLiteral (1), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x02
	mov	dptr,#___fsadd_mant1_1_1
	movx	a,@dptr
	mov	r2,acc
	inc	dptr
	movx	a,@dptr
	mov	r3,acc
	inc	dptr
	movx	a,@dptr
	mov	r4,acc
	inc	dptr
	movx	a,@dptr
	mov	r5,acc
	movx	a,@dptr
; Peephole 206   removed redundant mov a,a
	rlc	a
	mov	ov,c
	sjmp	00177$
00176$:
	mov	c,ov
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
	mov	a,r2
	rrc	a
	mov	r2,a
00177$:
	djnz	b,00176$
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_mant1_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
;	_fsadd.c 90
;	genPlus 
	mov	dptr,#___fsadd_exp1_1_1
;	Swapped plus args.
	movx	a,@dptr
	add	a,#0x01
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
;	genLabel 
00127$:
;	_fsadd.c 94
;	genRightShift 
;	genSignedRightShift 
;	genRightShiftLiteral (6), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x07
	mov	dptr,#___fsadd_mant1_1_1
	movx	a,@dptr
	mov	r2,acc
	inc	dptr
	movx	a,@dptr
	mov	r3,acc
	inc	dptr
	movx	a,@dptr
	mov	r4,acc
	inc	dptr
	movx	a,@dptr
	mov	r5,acc
	movx	a,@dptr
; Peephole 206   removed redundant mov a,a
	rlc	a
	mov	ov,c
	sjmp	00179$
00178$:
	mov	c,ov
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
	mov	a,r2
	rrc	a
	mov	r2,a
00179$:
	djnz	b,00178$
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsadd_mant1_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
;	_fsadd.c 97
;	genAssign 
	mov	dptr,#___fsadd_mant1_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	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
;	genAnd 
	mov	dptr,#___fsadd_mant1_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
;	better literal AND.
	mov	a,r4
	anl	a, #0x7F
	inc	dptr
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_fsadd.c 100
;	genCast 
	mov	dptr,#___fsadd_exp1_1_1
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	movx	a,@dptr
	rlc	a
	subb	a,acc
	mov	r4,a
	mov	r5,a
;	genLeftShift 
;	genLeftShiftLiteral (23), size 4
;	genLeftShiftLiteral wimping out
	mov	b,#0x18
	sjmp	00181$
00180$:
	mov	a,r2
	add	a,acc
	mov	r2,a
	mov	a,r3
	rlc	a
	mov	r3,a
	mov	a,r4
	rlc	a
	mov	r4,a
	mov	a,r5
	rlc	a
	mov	r5,a
00181$:
	djnz	b,00180$
;	genAssign 
	mov	dptr,#___fsadd_sign_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	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
;	genAssign 
	mov	dptr,#___fsadd_mant1_1_1
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign
	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 
	mov	dptr,#___fsadd_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
;	_fsadd.c 101
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#___fsadd_fl1_1_1
	movx	a,@dptr
	inc	dptr
	mov	r2,a
	movx	a,@dptr
	inc	dptr
	mov	r3,a
	movx	a,@dptr
	inc	dptr
	mov	r4,a
	movx	a,@dptr
	mov	r5,a
;	genRet 
	mov	dpl,r2
	mov	dph,r3
	mov	dpx,r4
	mov	b,r5
;	genLabel 
00128$:
;	genEndFunction 
	ret
	.area CSEG    (CODE)