# Add you macro definition here - do not touch cs47_common_macro.asm"
#<------------------ MACRO DEFINITIONS ---------------------->#

	# $regD : will contain 0x0 or 0x1 depending on nth bit being 0 or 1
	#$regS: Source bit pattern
	#$regT: Bit position n (0-31)
	.macro extract_nth_bit($regD, $regS, $regT)
	srlv  $regD, $regS, $regT
	and $regD, $regD, 0x1
	.end_macro

	# $regD : This the bit pattern in which 1 to be inserted at nth position            register to insert to
	# $regS: Value n, from which position the bit to be inserted (0-31)                 bit position
	# $regT: Register that contains 0x1 or 0x0 (bit value to insert)                    value to insert
	# $maskReg: Register to hold temporary mask                                         holder
	.macro insert_one_to_nth_bit ($regD, $regS, $regT, $maskReg)
	la $maskReg, 0($regD)
	srlv  $regD, $regD, $regS
	and $regD, $regT, 0x1
	sllv $regD, $regD, $regS
	or $regD, $regD, $maskReg
	.end_macro

	.macro invert($toInvert)
	not $toInvert, $toInvert
	addi $toInvert, $toInvert, 1
	.end_macro


	.macro bit_replicator($replicate)
	beq $replicate, 1, MLPR_bit_one
MLPR_bit_zero:
	li $replicate, 0x0
	j replicate_end

MLPR_bit_one:
	li $replicate, 0xffffffff
replicate_end:
	.end_macro