_fsneq.asm

很少见的源码公开的msc51和z80的c编译器。

;--------------------------------------------------------
; File Created by SDCC : FreeWare ANSI-C Compiler
; Version 2.3.0 Thu Sep 20 10:57:24 2001

;--------------------------------------------------------
	.module _fsneq
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl ___fsneq_PARM_2
	.globl ___fsneq
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
;--------------------------------------------------------
; special function bits 
;--------------------------------------------------------
;--------------------------------------------------------
; internal ram data
;--------------------------------------------------------
	.area DSEG    (DATA)
;--------------------------------------------------------
; overlayable items in internal ram 
;--------------------------------------------------------
	.area OSEG    (OVR,DATA)
;--------------------------------------------------------
; indirectly addressable internal ram data
;--------------------------------------------------------
	.area ISEG    (DATA)
;--------------------------------------------------------
; bit data
;--------------------------------------------------------
	.area BSEG    (BIT)
;--------------------------------------------------------
; external ram data
;--------------------------------------------------------
	.area XSEG    (XDATA)
___fsneq_PARM_2::
	.ds 4
___fsneq_a1_1_1::
	.ds 4
___fsneq_fl1_1_1::
	.ds 4
___fsneq_fl2_1_1::
	.ds 4
;--------------------------------------------------------
; global & static initialisations
;--------------------------------------------------------
	.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 '__fsneq'
;------------------------------------------------------------
;a2                        Allocated to in memory with name '___fsneq_PARM_2'
;a1                        Allocated to in memory with name '___fsneq_a1_1_1'
;fl1                       Allocated to in memory with name '___fsneq_fl1_1_1'
;fl2                       Allocated to in memory with name '___fsneq_fl2_1_1'
;	_fsneq.c 73
;	-----------------------------------------
;	 function __fsneq
;	-----------------------------------------
___fsneq:
	ar2 = 0x02
	ar3 = 0x03
	ar4 = 0x04
	ar5 = 0x05
	ar6 = 0x06
	ar7 = 0x07
	ar0 = 0x00
	ar1 = 0x01
;	_fsneq.c 87
	push	acc
	push	b
	push	dph
	push	dpl
	mov	dptr,#___fsneq_a1_1_1
	pop	acc
	movx	@dptr,a
	pop	acc
	inc	dptr
	movx	@dptr,a
	pop	acc
	inc	dptr
	movx	@dptr,a
	pop	acc
	inc	dptr
	movx	@dptr,a
;	_fsneq.c 77
	mov	dptr,#___fsneq_a1_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
	mov	dptr,#___fsneq_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
;	_fsneq.c 78
	mov	dptr,#___fsneq_PARM_2
	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
	mov	dptr,#___fsneq_fl2_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
;	_fsneq.c 80
	mov	dptr,#___fsneq_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
; Peephole 105   removed redundant mov
	mov  r5,a
	rl	a
	anl	a,#0x01
; Peephole 105   removed redundant mov
	mov  r2,a
	jnz	00111$
	ljmp	00102$
00111$:
	mov	dptr,#___fsneq_fl2_1_1
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
; Peephole 105   removed redundant mov
	mov  r5,a
	rl	a
	anl	a,#0x01
; Peephole 105   removed redundant mov
	mov  r2,a
	jnz	00112$
	ljmp	00102$
00112$:
;	_fsneq.c 82
	mov	dptr,#___fsneq_fl1_1_1
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	xrl	ar5,#0x80
	mov	dptr,#___fsneq_fl1_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
;	_fsneq.c 83
	mov	dptr,#___fsneq_fl2_1_1
	movx	a,@dptr
	mov	r2,a
	inc	dptr
	movx	a,@dptr
	mov	r3,a
	inc	dptr
	movx	a,@dptr
	mov	r4,a
	inc	dptr
	movx	a,@dptr
	mov	r5,a
	xrl	ar5,#0x80
	mov	dptr,#___fsneq_fl2_1_1
	mov	a,r2
	movx	@dptr,a
	inc	dptr
	mov	a,r3
	movx	@dptr,a
	inc	dptr
	mov	a,r4
	movx	@dptr,a
	inc	dptr
	mov	a,r5
	movx	@dptr,a
00102$:
;	_fsneq.c 85
	mov	dptr,#___fsneq_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
	mov	r5,a
	mov	dptr,#___fsneq_fl2_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
	mov	a,r2
; Peephole 132   changed ljmp to sjmp
; Peephole 193   optimized misc jump sequence
	cjne a,ar6,00105$
	mov  a,r3
	cjne a,ar7,00105$
	mov  a,r4
	cjne a,ar0,00105$
	mov  a,r5
	cjne a,ar1,00105$
;00113$:
; Peephole 200   removed redundant sjmp
00114$:
;	_fsneq.c 86
	mov	dpl,#0x00
; Peephole 132   changed ljmp to sjmp
	sjmp 00106$
00105$:
;	_fsneq.c 87
	mov	dpl,#0x01
00106$:
	ret
	.area CSEG    (CODE)