_isspace.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 10:57:14 2001

;--------------------------------------------------------
	.module _isspace
	
;--------------------------------------------------------
; Public variables in this module
;--------------------------------------------------------
	.globl _isspace
;--------------------------------------------------------
; special function registers
;--------------------------------------------------------
;--------------------------------------------------------
; special function bits 
;--------------------------------------------------------
;--------------------------------------------------------
; internal ram data
;--------------------------------------------------------
	.area DSEG    (DATA)
;--------------------------------------------------------
; overlayable items in internal ram 
;--------------------------------------------------------
	.area _DUMMY
	.area	OSEG    (OVR,DATA)
;--------------------------------------------------------
; indirectly addressable internal ram data
;--------------------------------------------------------
	.area ISEG    (DATA)
;--------------------------------------------------------
; bit data
;--------------------------------------------------------
	.area BSEG    (BIT)
;--------------------------------------------------------
; external ram data
;--------------------------------------------------------
	.area XSEG    (XDATA)
;--------------------------------------------------------
; 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 'isspace'
;------------------------------------------------------------
;	_isspace.c 24
;	-----------------------------------------
;	 function isspace
;	-----------------------------------------
_isspace:
	ar2 = 0x02
	ar3 = 0x03
	ar4 = 0x04
	ar5 = 0x05
	ar6 = 0x06
	ar7 = 0x07
	ar0 = 0x00
	ar1 = 0x01
;	_isspace.c 34
	mov	r2,dpl
;	_isspace.c 27
	cjne	r2,#0x20,00115$
; Peephole 132   changed ljmp to sjmp
	sjmp 00101$
00115$:
;	_isspace.c 28
	cjne	r2,#0x0C,00116$
; Peephole 132   changed ljmp to sjmp
	sjmp 00101$
00116$:
;	_isspace.c 29
	cjne	r2,#0x0A,00117$
; Peephole 132   changed ljmp to sjmp
	sjmp 00101$
00117$:
;	_isspace.c 30
	cjne	r2,#0x0D,00118$
; Peephole 132   changed ljmp to sjmp
	sjmp 00101$
00118$:
;	_isspace.c 31
	cjne	r2,#0x09,00119$
; Peephole 132   changed ljmp to sjmp
	sjmp 00101$
00119$:
;	_isspace.c 32
; Peephole 132   changed ljmp to sjmp
; Peephole 199   optimized misc jump sequence
	cjne r2,#0x0B,00102$
;00120$:
; Peephole 200   removed redundant sjmp
00121$:
00101$:
;	_isspace.c 33
	mov	dpl,#0x01
; Peephole 132   changed ljmp to sjmp
	sjmp 00108$
00102$:
;	_isspace.c 34
	mov	dpl,#0x00
00108$:
	ret
	.area CSEG    (CODE)