LAB3

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R type

• sll
• mul
• jr

I type

• lw
• sw
• blez
• bgtz

J type

• j
• jal

Bubble Sort

• Bubble Sort

Report

ALU control(4bit)	功能
0000	AND
0001	OR
1000	ADD(signed)
0010	ADD
1010	SUB(signed)
0110	SUB
0111	SLT
0101	SLTiu
1100	NOR
1110	SRA
1111	SRAV
1011	Lui
0011	beq
1101	SLL
0100	MUL
1001	bne

Decoder ⬇️	R-type	addi	sltiu	beq	ori	bne
Reg_Write	1	1	1	0	1	0
ALU_op	000	001	010	110	111	110
ALUSrc_o	0	1	1	1	1	0
RegDst_o	1	0	0	0	0	0
Branch_o	0	0	0	0	0	1
mem_wrtie	0	0	0	0	0	0
mem_read	0	0	0	0	0	0
mem_to_reg	0	0	0	0	0	0
jump_o	0	0	0	0	0	0
branch_type(2bit)	0	0	0	0	0	1
jal_o	0	0	0	0	0	0

Decoder ⬇️	lw	sw	blez	bgtz	jump	jal
Reg_Write	1	0	0	0	0	1
ALU_op	101	101	110	110	000	000
ALUSrc_o	1	1	0	0	0	0
RegDst_o	0	0	0	0	0	0
Branch_o	0	0	1	1	0	1
mem_wrtie	0	1	0	0	0	0
mem_read	1	0	0	0	0	0
mem_to_reg	1	0	0	0	0	0
jump_o	0	0	0	0	1	1
branch_type(2bit)	0	0	2	3	0	0
jal_o	0	0	0	0	0	1