.macro	lea	&r,&a
	lis	$0,ha16($1)
	addi	$0,$0,lo16($1)
.endmacro

.macro	tst
	cmpwi	0,$0,0
.endmacro

.macro	badd
	add	$0,$0,$1
.endmacro

.macro	baddi
	addi	$0,$0,$1
.endmacro

.macro	baddicc
	addic.	$0,$0,$1
.endmacro

.macro	bandic
	andi.	$0,$0,$1
.endmacro

.macro	bsub
	sub	$0,$0,$1
.endmacro

.macro	bsubc
	sub.	$0,$0,$1
.endmacro

.macro	bsubi
	subi	$0,$0,$1
.endmacro

.macro	bsubicc
	subic.	$0,$0,$1
.endmacro

.macro	bor
	or	$0,$0,$1
.endmacro