_fsmul.asm

很少见的源码公开的msc51和z80的c编译器。

	dec	dps
	movx	a,@dptr
	inc	dps
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
; Peephole 220a removed bogus DPS set
	mov     dps, #0x01
	lcall	__decdptr
	lcall	__decdptr
	lcall	__decdptr
	mov	dps, #0x00
	sjmp	00125$
00124$:
	clr	c
	inc	dps
	inc	dptr
	inc	dptr
	inc	dptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	lcall	__decdptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	lcall	__decdptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	lcall	__decdptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	mov	dps, #0x00
00125$:
	djnz	b,00124$
;	genAssign 
	mov	dptr,#___fsmul_sloc0_1_0
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign (390 auto-toggle fun)
	mov	dps, #0x21
	mov	dptr,#__mululong_PARM_2
	movx	a,@dptr
	movx	@dptr,a
	inc	dptr
	inc	dptr
	movx	a,@dptr
	movx	@dptr,a
	inc	dptr
	inc	dptr
	movx	a,@dptr
	movx	@dptr,a
	inc	dptr
	inc	dptr
	movx	a,@dptr
	movx	@dptr,a
	mov	dps, #0
;	genCall 
	push	ar2
	mov	dpl,r3
	mov	dph,r4
	mov	dpx,r5
	mov	b,r6
	lcall	__mululong
	mov	r3,dpl
	mov	r4,dph
	mov	r5,dpx
	mov	r6,b
	pop	ar2
;	genRightShift 
;	genRightShiftLiteral (8), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x09
	sjmp	00127$
00126$:
	clr	c
	mov	a,r6
	rrc	a
	mov	r6,a
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
00127$:
	djnz	b,00126$
;	genPlus 
	mov	dptr,#___fsmul_result_1_1
;	Swapped plus args.
	movx	a,@dptr
	add	a,r3
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,r4
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,r5
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,r6
	movx	@dptr,a
;	_fsmul.c 105
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#___fsmul_fl2_1_1
	movx	a,@dptr
	inc	dptr
	mov	r3,a
	movx	a,@dptr
	inc	dptr
	mov	r4,a
	movx	a,@dptr
	inc	dptr
	mov	r5,a
	movx	a,@dptr
	mov	r6,a
;	genAnd 
	mov	r4,#0x00
	mov	r5,#0x00
	mov	r6,#0x00
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#___fsmul_fl1_1_1
	mov	dps, #0x01
	mov	dptr, #___fsmul_sloc1_1_0
	dec	dps
	movx	a,@dptr
	inc	dptr
	inc	dps
	movx	@dptr,a
	dec	dps
	movx	a,@dptr
	inc	dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	movx	a,@dptr
	inc	dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	mov	dps, #0x00
;	genRightShift 
;	genRightShiftLiteral (8), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x09
	mov	dptr,#___fsmul_sloc1_1_0
	mov	dps, #0x01
	mov	dptr, #___fsmul_sloc0_1_0
	dec	dps
	movx	a,@dptr
	inc	dps
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
; Peephole 220a removed bogus DPS set
	mov     dps, #0x01
	lcall	__decdptr
	lcall	__decdptr
	lcall	__decdptr
	mov	dps, #0x00
	sjmp	00129$
00128$:
	clr	c
	inc	dps
	inc	dptr
	inc	dptr
	inc	dptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	lcall	__decdptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	lcall	__decdptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	lcall	__decdptr
	movx	a,@dptr
	rrc	a
	movx	@dptr,a
	mov	dps, #0x00
00129$:
	djnz	b,00128$
;	genAssign 
	mov	dptr,#___fsmul_sloc0_1_0
;	genAssign: resultIsFar = TRUE
;	genFarFarAssign (390 auto-toggle fun)
	mov	dps, #0x21
	mov	dptr,#__mululong_PARM_2
	movx	a,@dptr
	movx	@dptr,a
	inc	dptr
	inc	dptr
	movx	a,@dptr
	movx	@dptr,a
	inc	dptr
	inc	dptr
	movx	a,@dptr
	movx	@dptr,a
	inc	dptr
	inc	dptr
	movx	a,@dptr
	movx	@dptr,a
	mov	dps, #0
;	genCall 
	push	ar2
	mov	dpl,r3
	mov	dph,r4
	mov	dpx,r5
	mov	b,r6
	lcall	__mululong
	mov	r3,dpl
	mov	r4,dph
	mov	r5,dpx
	mov	r6,b
	pop	ar2
;	genRightShift 
;	genRightShiftLiteral (8), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x09
	sjmp	00131$
00130$:
	clr	c
	mov	a,r6
	rrc	a
	mov	r6,a
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
00131$:
	djnz	b,00130$
;	genPlus 
	mov	dptr,#___fsmul_result_1_1
;	Swapped plus args.
	movx	a,@dptr
	add	a,r3
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,r4
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,r5
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,r6
	movx	@dptr,a
;	_fsmul.c 107
;	genAnd 
	mov	dptr,#___fsmul_result_1_1
	movx	a,@dptr
	anl	a,#0x00
	jnz	00132$
	inc	dptr
	movx	a,@dptr
	anl	a,#0x00
	jnz	00132$
	inc	dptr
	movx	a,@dptr
	anl	a,#0x00
	jnz	00132$
	inc	dptr
	movx	a,@dptr
	anl	a,#0x80
	jnz	00132$
	ljmp	00105$
00132$:
;	_fsmul.c 110
;	genPlus 
	mov	dptr,#___fsmul_result_1_1
;	Swapped plus args.
	movx	a,@dptr
	add	a,#0x80
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
;	_fsmul.c 111
;	genRightShift 
;	genRightShiftLiteral (8), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x09
	mov	dptr,#___fsmul_result_1_1
	movx	a,@dptr
	mov	r3,acc
	inc	dptr
	movx	a,@dptr
	mov	r4,acc
	inc	dptr
	movx	a,@dptr
	mov	r5,acc
	inc	dptr
	movx	a,@dptr
	mov	r6,acc
	sjmp	00134$
00133$:
	clr	c
	mov	a,r6
	rrc	a
	mov	r6,a
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
00134$:
	djnz	b,00133$
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsmul_result_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
;	genGoto 
	ljmp	00106$
;	genLabel 
00105$:
;	_fsmul.c 116
;	genPlus 
	mov	dptr,#___fsmul_result_1_1
;	Swapped plus args.
	movx	a,@dptr
	add	a,#0x40
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0x00
	movx	@dptr,a
;	_fsmul.c 117
;	genRightShift 
;	genRightShiftLiteral (7), size 4
;	genRightShiftLiteral wimping out
	mov	b,#0x08
	mov	dptr,#___fsmul_result_1_1
	movx	a,@dptr
	mov	r3,acc
	inc	dptr
	movx	a,@dptr
	mov	r4,acc
	inc	dptr
	movx	a,@dptr
	mov	r5,acc
	inc	dptr
	movx	a,@dptr
	mov	r6,acc
	sjmp	00136$
00135$:
	clr	c
	mov	a,r6
	rrc	a
	mov	r6,a
	mov	a,r5
	rrc	a
	mov	r5,a
	mov	a,r4
	rrc	a
	mov	r4,a
	mov	a,r3
	rrc	a
	mov	r3,a
00136$:
	djnz	b,00135$
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsmul_result_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
;	_fsmul.c 118
;	genMinus 
	mov	dptr,#___fsmul_exp_1_1
	movx	a,@dptr
	add	a,#0xff
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	addc	a,#0xff
	mov	r4,a
;	genAssign 
;	genAssign: resultIsFar = TRUE
	mov	dptr,#___fsmul_exp_1_1
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
;	genLabel 
00106$:
;	_fsmul.c 121
;	genAnd 
	mov	dptr,#___fsmul_result_1_1
	movx	a,@dptr
	anl	a,#0xFF
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	anl	a,#0xFF
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	anl	a,#0x7F
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	anl	a,#0xFF
	movx	@dptr,a
;	_fsmul.c 124
;	genAddrOf 
	mov	r3,#___fsmul_fl1_1_1
	mov	r4,#(___fsmul_fl1_1_1 >> 8)
	mov	r5,#(___fsmul_fl1_1_1 >> 16)
;	genIfx 
	mov	a,r2
;	genIfxJump 
; Peephole 110   removed ljmp by inverse jump logic
	jz  00109$
00137$:
;	genAssign 
;	genAssign: resultIsFar = FALSE
	mov	r2,#0x00
	mov	r6,#0x00
	mov	r7,#0x00
	mov	r0,#0x80
;	genGoto 
;	genLabel 
; Peephole 132   changed ljmp to sjmp
	sjmp 00110$
00109$:
;	genAssign 
;	genAssign: resultIsFar = FALSE
	mov	r2,#0x00
	mov	r6,#0x00
	mov	r7,#0x00
	mov	r0,#0x00
;	genLabel 
00110$:
;	genCast 
	mov	dptr,#___fsmul_exp_1_1
	mov	dps, #0x01
	mov	dptr, #___fsmul_sloc1_1_0
	dec	dps
	movx	a,@dptr
	inc	dps
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	mov	dps, #0x00
	movx	a,@dptr
	rlc	a
	subb	a,acc
	mov	dps, #0x01
	inc	dptr
	movx	@dptr,a
; Peephole 220a removed bogus DPS set
	mov     dps, #0x01
	inc	dptr
	movx	@dptr,a
	mov	dps, #0x00
;	genLeftShift 
;	genLeftShiftLiteral (23), size 4
;	genLeftShiftLiteral wimping out
	mov	b,#0x18
	mov	dptr,#___fsmul_sloc1_1_0
	mov	dps, #0x01
	mov	dptr, #___fsmul_sloc0_1_0
	dec	dps
	movx	a,@dptr
	inc	dps
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
	dec	dps
	inc	dptr
	movx	a,@dptr
	inc	dps
	inc	dptr
	movx	@dptr,a
; Peephole 220a removed bogus DPS set
	mov     dps, #0x01
	lcall	__decdptr
	lcall	__decdptr
	lcall	__decdptr
	mov	dps, #0x00
	sjmp	00139$
00138$:
	mov	dps, #0x01
	movx	a,@dptr
	mov	dps, #0x00
	add	a,acc
	mov	dps, #0x01
	movx	@dptr,a
	mov	dps, #0x01
	inc	dptr
	movx	a,@dptr
	rlc	a
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	rlc	a
	movx	@dptr,a
	inc	dptr
	movx	a,@dptr
	rlc	a
	movx	@dptr,a
; Peephole 220a removed bogus DPS set
	mov     dps, #0x01
	lcall	__decdptr
	lcall	__decdptr
	lcall	__decdptr
	mov	dps, #0x00
00139$:
	djnz	b,00138$
;	genOr 
	mov	dptr,#___fsmul_sloc0_1_0
	movx	a,@dptr
	orl	ar2,a
	inc	dptr
	movx	a,@dptr
	orl	ar6,a
	inc	dptr
	movx	a,@dptr
	orl	ar7,a
	inc	dptr
	movx	a,@dptr
	orl	ar0,a
;	genOr 
	mov	dptr,#___fsmul_result_1_1
	movx	a,@dptr
	orl	ar2,a
	inc	dptr
	movx	a,@dptr
	orl	ar6,a
	inc	dptr
	movx	a,@dptr
	orl	ar7,a
	inc	dptr
	movx	a,@dptr
	orl	ar0,a
;	genPointerSet 
	mov	dpl,r3
	mov	dph,r4
	mov	dpx,r5
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r6
	movx	@dptr,a
	inc	dptr
	mov	a,r7
	movx	@dptr,a
	inc	dptr
	mov	a,r0
	movx	@dptr,a
;	_fsmul.c 125
;	genPointerGet 
;	genFarPointerGet
	mov	dptr,#___fsmul_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 
00107$:
;	genEndFunction 
	ret
	.area CSEG    (CODE)