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benchmark_ccmb.asm
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#############################################################
#测试j,jal,jr指令，如需要可分开测试，执行正常应该是15个周期 revise date 2015/12/17 tiger
#############################################################
.text
benchmark_start:
addi $s1,$zero, 1 #测试j,jal,jr指令，如需要可分开测试，执行正常应该是15个周期
j jmp_next1
addi $s1,$zero, 1
addi $s2,$zero, 2
addi $s3,$zero, 3
jmp_next1:
j jmp_next2
addi $s1,$zero, 1
addi $s2,$zero, 2
addi $s3,$zero, 3
jmp_next2:
j jmp_next3
addi $s1,$zero, 1
addi $s2,$zero, 2
addi $s3,$zero, 3
jmp_next3:
j jmp_next4
addi $s1,$zero, 1
addi $s2,$zero, 2
addi $s3,$zero, 3
jmp_next4:jal jmp_count
######################################
#移位测试 需要支持超addi,sll,add,syscall,srl,sll,sra,beq,j,syscall revise date:2015/12/16 tiger
.text
addi $s0,$zero,1 #简单移位，循环测试，0号区域显示的是初始值1左移1位重复15次的值，1号区域是累加值
addi $s1,$zero,1
sll $s1, $s1, 31 #逻辑左移31位 $s1=0x80000000
###################################################################
# 逻辑右移测试
# 显示区域依次显示0x80000000 0x20000000 0x08000000 0x02000000 0x00800000 0x00200000 0x00080000 0x00020000 0x00008000 0x00002000 0x00000800 0x00000200 0x00000080 0x00000020 0x00000008 0x00000002 0x00000000
###################################################################
LogicalRightShift: #逻辑右移测试，将最高位1逐位向右右移直至结果为零
add $a0,$0,$s1 #display $s1 #逻辑右移测试，将最高位1逐位向右右移直至结果为零
addi $v0,$0,34 # display hex
syscall # we are out of here.
srl $s1, $s1, 2
beq $s1, $zero, shift_next1
j LogicalRightShift
shift_next1:
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
###################################################################
# 逻辑左移测试
# 显示区域依次显示0x00000004 0x00000010 0x00000040 0x00000100 0x00000400 0x00001000 0x00004000 0x00010000 0x00040000 0x00100000 0x00400000 0x01000000 0x04000000 0x10000000 0x40000000 0x00000000
###################################################################
addi $s1,$zero, 1 # 逻辑左移测试
LogicalLeftShift: #逻辑左移测试，将最低位1逐位向左移直至结果为零
sll $s1, $s1, 2
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
beq $s1, $zero, ArithRightShift
j LogicalLeftShift
###################################################################
# 算术右移测试
# 显示区域依次显示0x80000000 0xf0000000 0xff000000 0xfff00000 0xffff0000 0xfffff000 0xffffff00 0xfffffff0 0xffffffff
###################################################################
ArithRightShift: #算术右移测试，#算术移位测试，80000000算术右移，依次显示为F0000000,FF000000,FFF00000,FFFF0000直至FFFFFFFF
addi $s1,$zero,1 # 算术右移测试
sll $s1, $s1, 31 #逻辑左移31位 $s1=0x80000000
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 3 #$s1=0X80000000-->0XF0000000
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 4 #0XF0000000-->0XFF000000
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 4 #0XFF000000-->0XFFF00000
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 4
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 4
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 4
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 4
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
sra $s1, $s1, 4
add $a0,$0,$s1 #display $s1
addi $v0,$0,34 # display hex
syscall # we are out of here.
#############################################################
#走马灯测试,测试addi,andi,sll,srl,sra,or,ori,nor,syscall LED按走马灯方式来回显示数据
#############################################################
.text
addi $s0,$zero,1
sll $s3, $s0, 31 # $s3=0x80000000
sra $s3, $s3, 31 # $s3=0xFFFFFFFF
addu $s0,$zero,$zero # $s0=0
addi $s2,$zero,12
addiu $s6,$0,3 #走马灯计数
zmd_loop:
addiu $s0, $s0, 1 #计算下一个走马灯的数据
andi $s0, $s0, 15
#######################################
addi $t0,$0,8
addi $t1,$0,1
left:
sll $s3, $s3, 4 #走马灯左移
or $s3, $s3, $s0
add $a0,$0,$s3 # display $s3
addi $v0,$0,34 # system call for LED display
syscall # display
sub $t0,$t0,$t1
bne $t0,$0,left
#######################################
addi $s0, $s0, 1 #计算下一个走马灯的数据
addi $t8,$0,15
and $s0, $s0, $t8
sll $s0, $s0, 28
addi $t0,$0,8
addi $t1,$0,1
zmd_right:
srl $s3, $s3, 4 #走马灯右移
or $s3, $s3, $s0
addu $a0,$0,$s3 # display $s3
addi $v0,$0,34 # system call for LED display
syscall # display
sub $t0,$t0,$t1
bne $t0,$0,zmd_right
srl $s0, $s0, 28
#######################################
sub $s6,$s6,$t1
beq $s6,$0, exit
j zmd_loop
exit:
add $t0,$0,$0
nor $t0,$t0,$t0 #test nor ori
sll $t0,$t0,16
ori $t0,$t0,0xffff
addu $a0,$0,$t0 # display $t0
addi $v0,$0,34 # system call for LED display
syscall # display
#################################################################################
#本程序实现0-15号字单元的降序排序,此程序可在mars mips仿真器中运行
#运行时请将Mars Setting中的Memory Configuration设置为Compact，data at address 0
#
#################################################################################
.text
sort_init:
addi $s0,$0,-1
addi $s1,$0,0
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
sw $s0,0($s1)
addi $s0,$s0,1
addi $s1,$s1,4
addi $s0,$s0,1
add $s0,$zero,$zero
addi $s1,$zero,60 #排序区间
sort_loop:
lw $s3,0($s0)
lw $s4,0($s1)
slt $t0,$s3,$s4
beq $t0,$0,sort_next #降序排序
sw $s3, 0($s1)
sw $s4, 0($s0)
sort_next:
addi $s1, $s1, -4
bne $s0, $s1, sort_loop
add $a0,$0,$s0 #display $s0
addi $v0,$0,34 # display hex
syscall # we are out of here. DISP: disp $r0, 0
addi $s0,$s0,4
addi $s1,$zero,60
bne $s0, $s1, sort_loop
addi $v0,$zero,10 # system call for pause
syscall # we are out of here.
#############################################
# insert your ccmb benchmark program here!!!
#############################################
#C1 instruction benchmark
#SLLV移位测试 revise date:2018/3/12 tiger
#依次输出 0x00000876 0x00008760 0x00087600 0x00876000 0x08760000 0x87600000 0x76000000 0x60000000 0x00000000
addi $t0,$zero,1
addi $t1,$zero,3
addi $s1,$zero, 0x876
add $a0,$0,$s1
addi $v0,$zero,34 # system call for print
syscall # print
addi $t3,$zero,8
sllv_branch:
sllv $s1,$s1,$t0 #测试指令
sllv $s1,$s1,$t1 #测试指令
add $a0,$0,$s1
addi $v0,$zero,34 # system call for print
syscall # print
addi $t3,$t3, -1
bne $t3,$zero,sllv_branch
addi $v0,$zero,10 # system call for exit
syscall # we are out of here.
#C2 instruction benchmark
#xori 测试 revise date:2018/3/12 tiger
# 0x00007777 xor 0x0000ffff = 0x00008888
# 0x00008888 xor 0x0000ffff = 0x00007777
# 依次输出 0x00007777 0x00008888 0x00007777 0x00008888 0x00007777 0x00008888 0x00007777 0x00008888
# 0x00007777 0x00008888 0x00007777 0x00008888 0x00007777 0x00008888 0x00007777 0x00008888 0x00007777
addi $t0,$zero,-1
addi $s1,$zero, 0x7777
add $a0,$0,$s1
addi $v0,$zero,34 # system call for print
syscall # print
addi $t3,$zero, 0x10
xori_branch:
xori $s1,$s1, 0xffff #先移1位
add $a0,$0,$s1
addi $v0,$zero,34 # system call for print
syscall # print
addi $t3,$t3, -1
bne $t3,$zero,xori_branch #循环8次
addi $v0,$zero,10 # system call for exit
syscall # we are out of here.
#Mem instruction benchmark
#SB 测试
#依次输出 0x00000000 0x00000001 0x00000002 0x00000003 0x00000004 0x00000005 0x00000006 0x00000007 0x00000008 0x00000009 0x0000000a 0x0000000b 0x0000000c
# 0x0000000d 0x0000000e 0x0000000f 0x00000010 0x00000011 0x00000012 0x00000013 0x00000014 0x00000015 0x00000016 0x00000017 0x00000018 0x00000019
# 0x0000001a 0x0000001b 0x0000001c 0x0000001d 0x0000001e 0x0000001f 0x03020100 0x07060504 0x0b0a0908 0x0f0e0d0c 0x13121110 0x17161514 0x1b1a1918 0x1f1e1d1c
addi $t1,$zero,0 #init_addr
addi $t3,$zero,32 #counter
#sb写入 01,02,03,04
addi $s1,$zero, 0x00 #
addi $s2,$zero, 0x01 #
sb_store:
sb $s1,($t1)
add $a0,$0,$s1
addi $v0,$zero,34 # system call for print
syscall # print
add $s1,$s1,$s2 #data +1
addi $t1,$t1,1 # addr ++
addi $t3,$t3,-1 #counter
bne $t3,$zero,sb_store
addi $t3,$zero,8
addi $t1,$zero,0 # addr
sb_branch:
lw $s1,($t1) #读出数据
add $a0,$0,$s1
addi $v0,$zero,34 # system call for print
syscall # print
addi $t1,$t1,4
addi $t3,$t3, -1
bne $t3,$zero,sb_branch
addi $v0,$zero,10 # system call for exit
syscall # we are out of here.
#Branch instruction benchmark
#bgtz 测试 大于零跳转 递减运算 ，从正数开始向零运算 revise date:2018/3/12 tiger
#依次输出0x0000000f 0x0000000e 0x0000000d 0x0000000c 0x0000000b 0x0000000a 0x00000009 0x00000008 0x00000007 0x00000006 0x00000005 0x00000004 0x00000003 0x00000002 0x00000001
addi $s1,$zero,15
bgtz_branch:
add $a0,$0,$s1
addi $v0,$zero,34
syscall # 输出当前值
addi $s1,$s1,-1
bgtz $s1,bgtz_branch #当前测试指令
addi $v0,$zero,10
syscall # 程序暂停或退出
#MIPS处理器实现中请用停机指令实现syscall
jmp_count: addi $s0,$zero, 0
addi $s0,$s0, 1
add $a0,$0,$s0
addi $v0,$0,34 # display hex
syscall # we are out of here.
addi $s0,$s0, 2
add $a0,$0,$s0
addi $v0,$0,34 # display hex
syscall # we are out of here.
addi $s0,$s0, 3
add $a0,$0,$s0
addi $v0,$0,34 # display hex
syscall # we are out of here.
addi $s0,$s0, 4
add $a0,$0,$s0
addi $v0,$0,34 # display hex
syscall # we are out of here.
addi $s0,$s0, 5
add $a0,$0,$s0
addi $v0,$0,34 # display hex
syscall # we are out of here.
addi $s0,$s0, 6
add $a0,$0,$s0
addi $v0,$0,34 # display hex
syscall # we are out of here.
addi $s0,$s0, 7
add $a0,$0,$s0
addi $v0,$0,34 # display hex
syscall # we are out of here.
addi $s0,$s0, 8
add $a0,$0,$s0
addi $v0,$0,34 # display hex
addi $v0,$0,34 # display hex
syscall # we are out of here.
jr $31