PIC12 and PIC16

;***********************************************
;********** USEFUL DEFINES AND MACROS **********
;***********************************************
#define	skip_if_c	btfss	status,c
#define	skip_if_nc	btfsc	status,c
#define	skip_if_z	btfss	status,z
#define	skip_if_nz	btfsc	status,z

;compare file to w, skip if f=w
cpfseq_macro	macro	reg
	xorwf	reg,w
	skip_if_z
	endm
;
;compare file to w, skip if f<>w
cpfsneq_macro	macro	reg
	xorwf	reg,w
	skip_if_nz
	endm
;
;compare file to w, skip if f>=w
cpfsgt_eq_macro	macro	reg
	subwf	reg,w
	btfss	status,c
	endm
;
;compare file to w, skip if f>w
cpfslt_macro	macro	reg
	subwf	reg,w
	btfsc	status,c
	endm

;16 BIT COMPARE MACRO - UNBANKED
compare_a_b_16bit_agtb_bgta_aeqb macro	reg_a_h, reg_a_l, reg_b_h, reg_b_l
	movfp	reg_b_h,wreg
	subwf	reg_a_h,w				;A_h - B_h
	btfss	status,z				;is result zero (A and B high are the same)?
	goto	$+d'05'					;no
	movfp	reg_b_l,wreg				;yes - do low byte
	subwf	reg_a_l,w				; A_l - B_l
	btfsc	status,z				;is result zero (A and B low are the same)?
	goto	$+4					;yes - a and b are equal
	btfsc	status,c				;is A higher than B ?
	;a > b						;Yes
	;b > a						;No
	;a = b
	endm