init for assignment-3
This commit is contained in:
karthikmurakonda
parent
d130a8756e
commit
5067f03322
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*.zip
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.data
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a:
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70
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80
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40
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20
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10
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30
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50
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60
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n:
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8
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.text
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main:
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load %x0, $n, %x3
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load %x0, $n, %x9
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init:
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subi %x9, 1, %x9
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addi %x0, 0, %x4
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loopi:
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addi %x0, 0, %x5
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loopj:
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addi %x5, 1, %x6
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load %x6, $a, %x8
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load %x5, $a, %x7
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addi %x5, 1, %x5
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check:
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beq %x5, %x3, loopout
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blt %x8, %x7, loopj
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subi %x5, 1, %x30
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addi %x30, 1, %x29
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store %x8, $a, %x30
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store %x7, $a, %x29
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jmp loopj
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loopout:
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addi %x4, 1, %x4
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beq %x4, %x9, escape
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jmp loopi
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escape:
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end
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@ -0,0 +1,13 @@
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.data
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a:
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11
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.text
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main:
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load 0, $a, %x3
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divi %x3, 2, %x3
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beq %x31, 0, even
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addi %x0, 1, %x10
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end
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even:
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subi %x0, 1, %x10
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end
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@ -0,0 +1,30 @@
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.data
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n:
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10
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.text
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main:
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addi %x0, 65535, %x10
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load %x0, $n, %x11
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addi %x0, 0, %x12
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addi %x0, 0, %x13
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addi %x0, 1, %x14
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addi %x12, 1, %x12
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add %x13, %x14, %x8
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store %x13, $n, %x10
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subi %x10, 1, %x10
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beq %x11, %x12, endl
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addi %x12, 1, %x12
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store %x14, $n, %x10
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subi %x10, 1, %x10
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beq %x11, %x12, endl
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forloop:
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store %x8, $n, %x10
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subi %x10, 1, %x10
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addi %x12, 1, %x12
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beq %x11, %x12, endl
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addi %x14, 0, %x13
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addi %x8, 0, %x14
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add %x13, %x14, %x8
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jmp forloop
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endl:
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end
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.data
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a:
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177771
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.text
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main:
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load %x0, $a, %x3
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init:
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addi %x3, 0, %x11
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addi %x3, 0, %x17
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addi %x0, 1, %x15
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addi %x0, 0, %x17
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forloop:
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divi %x3, 10, %x3
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muli %x15, 10, %x15
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beq %x3, 0, end1
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jmp forloop
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end1:
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divi %x15, 10, %x15
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forloop1:
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divi %x11, 10, %x11
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mul %x31, %x15, %x3
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add %x17, %x3, %x17
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divi %x15, 10, %x15
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beq %x11, 0, end2
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jmp forloop1
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end2:
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beq %x17, %x17, write1
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subi %x10, 1, %x10
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end
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write1:
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addi %x10, 1, %x10
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end
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.data
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a:
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20
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.text
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main:
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addi %x0, 2, $x3
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load %x0, $a, %x11
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blt %x11, 2, notAnswer
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camparision:
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beq %x11, 2, Answer
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beq %x11, 3, Answer
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round:
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div %x11, %x3, %x12
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check:
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beq %x31, 0, notAnswer
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addi %x3, 1, %x3
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blt %x3, %x4, round
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Answer:
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addi %x0, 1, %x10
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end
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notAnswer:
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subi %x0, 1, %x10
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end
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<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
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<Configuration>
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<FunctionalUnits>
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<ALU>
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<Count>2</Count>
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<Latency>1</Latency>
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<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
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</ALU>
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<Multiplier>
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<Count>1</Count>
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<Latency>4</Latency>
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<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
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</Multiplier>
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<Divider>
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<Count>1</Count>
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<Latency>10</Latency>
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<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
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</Divider>
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</FunctionalUnits>
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<L1iCache>
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<NumberOfLines>256</NumberOfLines>
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<Latency>2</Latency>
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<Associativity>4</Associativity>
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<ReplacementPolicy>LRU</ReplacementPolicy>
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</L1iCache>
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<L1dCache>
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<NumberOfLines>256</NumberOfLines>
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<Latency>2</Latency>
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<Associativity>4</Associativity>
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<ReplacementPolicy>LRU</ReplacementPolicy>
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</L1dCache>
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<L2Cache>
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<NumberOfLines>2048</NumberOfLines>
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<Latency>10</Latency>
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<Associativity>4</Associativity>
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<ReplacementPolicy>LRU</ReplacementPolicy>
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</L2Cache>
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<MainMemoryLatency>40</MainMemoryLatency>
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</Configuration>
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{"name":"Local: Simulator","url":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","tests":[{"id":1662603879409,"input":"","output":""},{"id":1662603899098,"input":"","output":""}],"interactive":false,"memoryLimit":1024,"timeLimit":3000,"srcPath":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","group":"local","local":true}
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!-- WARNING: Eclipse auto-generated file.
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Any modifications will be overwritten.
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To include a user specific buildfile here, simply create one in the same
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directory with the processing instruction <?eclipse.ant.import?>
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as the first entry and export the buildfile again. --><project basedir="." default="build" name="CustomISAAssembler">
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<property environment="env"/>
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<property name="debuglevel" value="source,lines,vars"/>
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<property name="target" value="1.8"/>
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<property name="source" value="1.8"/>
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<path id="CustomISAAssembler.classpath">
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<pathelement location="bin"/>
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</path>
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<target name="init">
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<mkdir dir="bin"/>
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<copy includeemptydirs="false" todir="bin">
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<fileset dir="src">
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<exclude name="**/*.launch"/>
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<exclude name="**/*.java"/>
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</fileset>
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</copy>
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</target>
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<target name="clean">
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<delete dir="bin"/>
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</target>
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<target depends="clean" name="cleanall"/>
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<target depends="build-subprojects,build-project" name="build"/>
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<target name="build-subprojects"/>
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<target depends="init" name="build-project">
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<echo message="${ant.project.name}: ${ant.file}"/>
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<javac debug="true" debuglevel="${debuglevel}" destdir="bin" includeantruntime="false" source="${source}" target="${target}">
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<src path="src"/>
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<classpath refid="CustomISAAssembler.classpath"/>
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</javac>
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</target>
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<target name="make-jar" depends="build">
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<mkdir dir="jars"/>
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<jar destfile="jars/assembler.jar" basedir="bin">
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<manifest>
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<attribute name="Main-Class" value="main.Main"/>
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</manifest>
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</jar>
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</target>
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</project>
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package configuration;
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import java.io.File;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import org.w3c.dom.Document;
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import org.w3c.dom.Element;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import generic.Misc;
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public class Configuration {
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public static int ALU_count;
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public static int ALU_latency;
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public static int ALU_reciprocal_of_throughput;
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public static int multiplier_count;
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public static int multiplier_latency;
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public static int multiplier_reciprocal_of_throughput;
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public static int divider_count;
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public static int divider_latency;
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public static int divider_reciprocal_of_throughput;
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public static int L1i_numberOfLines;
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public static int L1i_latency;
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public static int L1i_associativity;
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public static String L1i_replacementPolicy;
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public static int L1d_numberOfLines;
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public static int L1d_latency;
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public static int L1d_associativity;
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public static String L1d_replacementPolicy;
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public static int L2_numberOfLines;
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public static int L2_latency;
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public static int L2_associativity;
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public static String L2_replacementPolicy;
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public static int mainMemoryLatency;
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public static void parseConfiguratioFile(String configFileName)
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{
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Document doc = null;
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try
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{
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File file = new File(configFileName);
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DocumentBuilderFactory DBFactory = DocumentBuilderFactory.newInstance();
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DocumentBuilder DBuilder = DBFactory.newDocumentBuilder();
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doc = DBuilder.parse(file);
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doc.getDocumentElement().normalize();
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}
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catch(Exception e)
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{
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e.printStackTrace();
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Misc.printErrorAndExit("Error in reading config file : " + e);
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}
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NodeList nodeLst = doc.getElementsByTagName("ALU");
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Element elmnt = (Element) nodeLst.item(0);
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ALU_count = Integer.parseInt(getImmediateString("Count", elmnt));
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ALU_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
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ALU_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
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nodeLst = doc.getElementsByTagName("Multiplier");
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elmnt = (Element) nodeLst.item(0);
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multiplier_count = Integer.parseInt(getImmediateString("Count", elmnt));
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multiplier_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
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multiplier_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
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nodeLst = doc.getElementsByTagName("Divider");
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elmnt = (Element) nodeLst.item(0);
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divider_count = Integer.parseInt(getImmediateString("Count", elmnt));
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divider_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
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divider_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
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nodeLst = doc.getElementsByTagName("L1iCache");
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elmnt = (Element) nodeLst.item(0);
|
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L1i_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
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L1i_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
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L1i_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L1i_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
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nodeLst = doc.getElementsByTagName("L1dCache");
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||||
elmnt = (Element) nodeLst.item(0);
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L1d_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L1d_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L1d_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
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L1d_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
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||||
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nodeLst = doc.getElementsByTagName("L2Cache");
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elmnt = (Element) nodeLst.item(0);
|
||||
L2_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L2_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L2_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L2_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
|
||||
|
||||
nodeLst = doc.getElementsByTagName("Configuration");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
mainMemoryLatency = Integer.parseInt(getImmediateString("MainMemoryLatency", elmnt));
|
||||
}
|
||||
|
||||
private static String getImmediateString(String tagName, Element parent) // Get the immediate string value of a particular tag name under a particular parent tag
|
||||
{
|
||||
NodeList nodeLst = parent.getElementsByTagName(tagName);
|
||||
if (nodeLst.item(0) == null)
|
||||
{
|
||||
Misc.printErrorAndExit("XML Configuration error : Item \"" + tagName + "\" not found inside the \"" + parent.getTagName() + "\" tag in the configuration file!!");
|
||||
}
|
||||
Element NodeElmnt = (Element) nodeLst.item(0);
|
||||
NodeList resultNode = NodeElmnt.getChildNodes();
|
||||
return ((Node) resultNode.item(0)).getNodeValue();
|
||||
}
|
||||
}
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||||
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<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
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||||
<Configuration>
|
||||
<FunctionalUnits>
|
||||
<ALU>
|
||||
<Count>2</Count>
|
||||
<Latency>1</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</ALU>
|
||||
<Multiplier>
|
||||
<Count>1</Count>
|
||||
<Latency>4</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Multiplier>
|
||||
<Divider>
|
||||
<Count>1</Count>
|
||||
<Latency>10</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Divider>
|
||||
</FunctionalUnits>
|
||||
|
||||
<L1iCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1iCache>
|
||||
|
||||
<L1dCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1dCache>
|
||||
|
||||
<L2Cache>
|
||||
<NumberOfLines>2048</NumberOfLines>
|
||||
<Latency>10</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L2Cache>
|
||||
|
||||
<MainMemoryLatency>40</MainMemoryLatency>
|
||||
</Configuration>
|
||||
|
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{"name":"Local: Simulator","url":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","tests":[{"id":1662603879409,"input":"","output":""},{"id":1662603899098,"input":"","output":""}],"interactive":false,"memoryLimit":1024,"timeLimit":3000,"srcPath":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","group":"local","local":true}
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package generic;
|
||||
|
||||
public class Instruction {
|
||||
|
||||
public enum OperationType {add, addi, sub, subi, mul, muli, div, divi, and, andi, or, ori, xor, xori, slt, slti, sll, slli, srl, srli, sra, srai, load, store, jmp, beq, bne, blt, bgt, end};
|
||||
|
||||
int programCounter;
|
||||
OperationType operationType;
|
||||
Operand sourceOperand1;
|
||||
Operand sourceOperand2;
|
||||
Operand destinationOperand;
|
||||
|
||||
public int getProgramCounter() {
|
||||
return programCounter;
|
||||
}
|
||||
public void setProgramCounter(int programCounter) {
|
||||
this.programCounter = programCounter;
|
||||
}
|
||||
public OperationType getOperationType() {
|
||||
return operationType;
|
||||
}
|
||||
public void setOperationType(OperationType operationType) {
|
||||
this.operationType = operationType;
|
||||
}
|
||||
public Operand getSourceOperand1() {
|
||||
return sourceOperand1;
|
||||
}
|
||||
public void setSourceOperand1(Operand sourceOperand1) {
|
||||
this.sourceOperand1 = sourceOperand1;
|
||||
}
|
||||
public Operand getSourceOperand2() {
|
||||
return sourceOperand2;
|
||||
}
|
||||
public void setSourceOperand2(Operand sourceOperand2) {
|
||||
this.sourceOperand2 = sourceOperand2;
|
||||
}
|
||||
public Operand getDestinationOperand() {
|
||||
return destinationOperand;
|
||||
}
|
||||
public void setDestinationOperand(Operand destinationOperand) {
|
||||
this.destinationOperand = destinationOperand;
|
||||
}
|
||||
public String toString()
|
||||
{
|
||||
if(sourceOperand1 != null)
|
||||
{
|
||||
if(sourceOperand2 != null)
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\t" + sourceOperand2 + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\t" + sourceOperand2 + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\tnull" + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\tnull" + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(sourceOperand2 != null)
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\t" + sourceOperand2 + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\t" + sourceOperand2 + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\tnull" + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\tnull" + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,10 @@
|
|||
package generic;
|
||||
|
||||
public class Misc {
|
||||
|
||||
public static void printErrorAndExit(String message)
|
||||
{
|
||||
System.err.println(message);
|
||||
System.exit(1);
|
||||
}
|
||||
}
|
||||
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,41 @@
|
|||
package generic;
|
||||
|
||||
public class Operand {
|
||||
|
||||
public enum OperandType {Register, Immediate, Label};
|
||||
|
||||
OperandType operandType;
|
||||
int value;
|
||||
String labelValue; //only applicable for Label type;
|
||||
//Note that Label type is only applicable for functional emulation of assembly file
|
||||
|
||||
public OperandType getOperandType() {
|
||||
return operandType;
|
||||
}
|
||||
public void setOperandType(OperandType operandType) {
|
||||
this.operandType = operandType;
|
||||
}
|
||||
public int getValue() {
|
||||
return value;
|
||||
}
|
||||
public void setValue(int value) {
|
||||
this.value = value;
|
||||
}
|
||||
public String getLabelValue() {
|
||||
return labelValue;
|
||||
}
|
||||
public void setLabelValue(String labelValue) {
|
||||
this.labelValue = labelValue;
|
||||
}
|
||||
public String toString()
|
||||
{
|
||||
if(operandType == OperandType.Register || operandType == OperandType.Immediate)
|
||||
{
|
||||
return "[" + operandType.toString() + ":" + value + "]";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "[" + operandType.toString() + ":" + labelValue + "]";
|
||||
}
|
||||
}
|
||||
}
|
||||
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,268 @@
|
|||
package generic;
|
||||
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.HashMap;
|
||||
import java.util.Scanner;
|
||||
import java.util.regex.Pattern;
|
||||
import generic.Instruction.OperationType;
|
||||
import generic.Operand.OperandType;
|
||||
|
||||
public class ParsedProgram {
|
||||
static ArrayList<Instruction> code = new ArrayList<Instruction>();
|
||||
static int mainFunctionAddress;
|
||||
static int firstCodeAddress;
|
||||
static ArrayList<Integer> data = new ArrayList<Integer>();
|
||||
|
||||
public static void setMainFunctionAddress(int addr)
|
||||
{
|
||||
mainFunctionAddress = addr;
|
||||
}
|
||||
|
||||
public static void setFirstCodeAddress(int addr)
|
||||
{
|
||||
firstCodeAddress = addr;
|
||||
}
|
||||
|
||||
public static Instruction getInstructionAt(int programCounter)
|
||||
{
|
||||
return code.get(programCounter - firstCodeAddress);
|
||||
}
|
||||
|
||||
|
||||
static HashMap<String, Integer> symtab = new HashMap<String,Integer>();
|
||||
|
||||
|
||||
public static int parseDataSection(String assemblyProgramFile)
|
||||
{
|
||||
FileInputStream inputStream = null;
|
||||
try
|
||||
{
|
||||
inputStream = new FileInputStream(assemblyProgramFile);
|
||||
}
|
||||
catch(FileNotFoundException e) {
|
||||
Misc.printErrorAndExit(e.toString());
|
||||
}
|
||||
|
||||
Scanner sc=new Scanner(inputStream);
|
||||
int address = 0; //Store data staring from 1st memory location. At 0th location we denote the start of the code section.
|
||||
|
||||
|
||||
while(sc.hasNextLine()) //TODO 3 loops?
|
||||
{
|
||||
String line=sc.nextLine();
|
||||
|
||||
if(line.contains(".data")) //Processing the .data section
|
||||
{
|
||||
line=sc.next();
|
||||
|
||||
do
|
||||
{
|
||||
if(Pattern.matches("[a-zA-Z]+([0-9]*)(:)", line))
|
||||
{
|
||||
ParsedProgram.symtab.put(line.replaceAll("[^a-zA-Z]",""), address);//TODO removed statements that were adding data to the code arraylist
|
||||
|
||||
while(Pattern.matches("-?\\d+", line=sc.next()))
|
||||
{
|
||||
data.add(Integer.parseInt(line));
|
||||
address++;
|
||||
|
||||
}
|
||||
}
|
||||
}while(!line.contains(".text"));
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
sc.close();
|
||||
|
||||
setFirstCodeAddress(address);
|
||||
|
||||
return address;
|
||||
}
|
||||
|
||||
public static void parseCodeSection(String assemblyProgramFile, int firstCodeAddress)
|
||||
{
|
||||
FileInputStream inputStream = null;
|
||||
try
|
||||
{
|
||||
inputStream = new FileInputStream(assemblyProgramFile);
|
||||
}
|
||||
catch(FileNotFoundException e) {
|
||||
Misc.printErrorAndExit(e.toString());
|
||||
}
|
||||
|
||||
Scanner sc=new Scanner(inputStream);
|
||||
int address = firstCodeAddress;
|
||||
|
||||
while(sc.hasNextLine())
|
||||
{
|
||||
String line=sc.nextLine();
|
||||
if(line.contains(".text"))
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
while(sc.hasNextLine())
|
||||
{
|
||||
String line;
|
||||
if(Pattern.matches("[a-zA-Z]+([0-9]*)(:)", line=sc.nextLine()))
|
||||
{
|
||||
ParsedProgram.symtab.put(line.replaceAll(":",""), address);
|
||||
if(line.replaceAll(":","").compareTo("main") == 0)
|
||||
{
|
||||
ParsedProgram.setMainFunctionAddress(address);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ParsedProgram.code.add(address-firstCodeAddress, getInstructionFromString(line, address));
|
||||
address++;
|
||||
}
|
||||
}
|
||||
sc.close();
|
||||
}
|
||||
|
||||
private static Instruction getInstructionFromString(String line, int address)
|
||||
{
|
||||
Instruction newInstruction = new Instruction();
|
||||
newInstruction.setProgramCounter(address);
|
||||
|
||||
Scanner sc = new Scanner(line);
|
||||
newInstruction.setOperationType(OperationType.valueOf(sc.next()));
|
||||
|
||||
switch(newInstruction.getOperationType())
|
||||
{
|
||||
//R3I type
|
||||
case add :
|
||||
case sub :
|
||||
case mul :
|
||||
case div :
|
||||
case and :
|
||||
case or :
|
||||
case xor :
|
||||
case slt :
|
||||
case sll :
|
||||
case srl :
|
||||
case sra : {
|
||||
newInstruction.setSourceOperand1(getRegisterOperandFromString(sc.next()));
|
||||
newInstruction.setSourceOperand2(getRegisterOperandFromString(sc.next()));
|
||||
newInstruction.setDestinationOperand(getRegisterOperandFromString(sc.next()));
|
||||
break;
|
||||
}
|
||||
|
||||
//R2I type
|
||||
case addi :
|
||||
case subi :
|
||||
case muli :
|
||||
case divi :
|
||||
case andi :
|
||||
case ori :
|
||||
case xori :
|
||||
case slti :
|
||||
case slli :
|
||||
case srli :
|
||||
case srai :
|
||||
case load :
|
||||
case store : {
|
||||
newInstruction.setSourceOperand1(getRegisterOperandFromString(sc.next()));
|
||||
String str = sc.next();
|
||||
if(Pattern.matches("-?\\d+(,)",str))
|
||||
{
|
||||
//absolute immediate
|
||||
newInstruction.setSourceOperand2(getImmediateOperandFromString(str));
|
||||
}
|
||||
else
|
||||
{
|
||||
//label / symbol
|
||||
newInstruction.setSourceOperand2(getLabelOperandFromString(str));
|
||||
}
|
||||
newInstruction.setDestinationOperand(getRegisterOperandFromString(sc.next()));
|
||||
break;
|
||||
}
|
||||
|
||||
case beq :
|
||||
case bne :
|
||||
case blt :
|
||||
case bgt : {
|
||||
newInstruction.setSourceOperand1(getRegisterOperandFromString(sc.next()));
|
||||
newInstruction.setSourceOperand2(getRegisterOperandFromString(sc.next()));
|
||||
String str = sc.next();
|
||||
if(Pattern.matches("[0-9]+(,)",str))
|
||||
{
|
||||
//absolute immediate
|
||||
newInstruction.setDestinationOperand(getImmediateOperandFromString(str));
|
||||
}
|
||||
else
|
||||
{
|
||||
//label / symbol
|
||||
newInstruction.setDestinationOperand(getLabelOperandFromString(str));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
//RI type :
|
||||
case jmp : {
|
||||
String str = sc.next();
|
||||
if(Pattern.matches("[0-9]+(,)",str))
|
||||
{
|
||||
//absolute immediate
|
||||
newInstruction.setDestinationOperand(getImmediateOperandFromString(str));
|
||||
}
|
||||
else if(Pattern.matches("%x([0-9]{1,2})",str)) {
|
||||
newInstruction.setDestinationOperand(getRegisterOperandFromString(str));
|
||||
}
|
||||
else
|
||||
{
|
||||
//label / symbol
|
||||
newInstruction.setDestinationOperand(getLabelOperandFromString(str));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case end : break;
|
||||
|
||||
default: Misc.printErrorAndExit("unknown instruction!!");
|
||||
}
|
||||
|
||||
sc.close();
|
||||
|
||||
return newInstruction;
|
||||
}
|
||||
|
||||
private static Operand getRegisterOperandFromString(String str)
|
||||
{
|
||||
Operand operand = new Operand();
|
||||
operand.setOperandType(OperandType.Register);
|
||||
operand.setValue(Integer.parseInt(str.replaceAll("[^0-9]", "")));
|
||||
return operand;
|
||||
}
|
||||
|
||||
private static Operand getImmediateOperandFromString(String str)
|
||||
{
|
||||
Operand operand = new Operand();
|
||||
operand.setOperandType(OperandType.Immediate);
|
||||
operand.setValue(Integer.parseInt(str.replaceAll("[^-?\\d+]","")));
|
||||
return operand;
|
||||
}
|
||||
|
||||
private static Operand getLabelOperandFromString(String str)
|
||||
{
|
||||
Operand operand = new Operand();
|
||||
operand.setOperandType(OperandType.Label);
|
||||
operand.setLabelValue(str.replaceAll("[$,]", ""));
|
||||
return operand;
|
||||
}
|
||||
|
||||
static void printState()
|
||||
{
|
||||
System.out.println("Symbol Table :");
|
||||
System.out.println(Arrays.asList(symtab));
|
||||
System.out.println("\nParsed instructions :");
|
||||
System.out.println(Arrays.asList(code));
|
||||
}
|
||||
}
|
||||
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,196 @@
|
|||
package generic;
|
||||
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.BufferedOutputStream;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.io.IOException;
|
||||
import java.util.Arrays;
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
import java.util.Stack;
|
||||
|
||||
|
||||
public class Simulator {
|
||||
|
||||
static FileInputStream inputcodeStream = null;
|
||||
public static Map<Instruction.OperationType, String> mapping = new HashMap<Instruction.OperationType, String>();
|
||||
static {
|
||||
mapping.put(Instruction.OperationType.add, "00000");
|
||||
mapping.put(Instruction.OperationType.addi, "00001");
|
||||
mapping.put(Instruction.OperationType.sub, "00010");
|
||||
mapping.put(Instruction.OperationType.subi, "00011");
|
||||
mapping.put(Instruction.OperationType.mul, "00100");
|
||||
mapping.put(Instruction.OperationType.muli, "00101");
|
||||
mapping.put(Instruction.OperationType.div, "00110");
|
||||
mapping.put(Instruction.OperationType.divi, "00111");
|
||||
mapping.put(Instruction.OperationType.and, "01000");
|
||||
mapping.put(Instruction.OperationType.andi, "01001");
|
||||
mapping.put(Instruction.OperationType.or, "01010");
|
||||
mapping.put(Instruction.OperationType.ori, "01011");
|
||||
mapping.put(Instruction.OperationType.xor, "01100");
|
||||
mapping.put(Instruction.OperationType.xori, "01101");
|
||||
mapping.put(Instruction.OperationType.slt, "01110");
|
||||
mapping.put(Instruction.OperationType.slti, "01111");
|
||||
mapping.put(Instruction.OperationType.sll, "10000");
|
||||
mapping.put(Instruction.OperationType.slli, "10001");
|
||||
mapping.put(Instruction.OperationType.srl, "10010");
|
||||
mapping.put(Instruction.OperationType.srli, "10011");
|
||||
mapping.put(Instruction.OperationType.sra, "10100");
|
||||
mapping.put(Instruction.OperationType.srai, "10101");
|
||||
mapping.put(Instruction.OperationType.load, "10110");
|
||||
mapping.put(Instruction.OperationType.end, "11101");
|
||||
mapping.put(Instruction.OperationType.beq, "11001");
|
||||
mapping.put(Instruction.OperationType.jmp, "11000");
|
||||
mapping.put(Instruction.OperationType.bne, "11010");
|
||||
mapping.put(Instruction.OperationType.blt, "11011");
|
||||
mapping.put(Instruction.OperationType.bgt, "11100");
|
||||
}
|
||||
|
||||
|
||||
public static void setupSimulation(String assemblyProgramFile) {
|
||||
int firstCodeAddress = ParsedProgram.parseDataSection(assemblyProgramFile);
|
||||
ParsedProgram.parseCodeSection(assemblyProgramFile, firstCodeAddress);
|
||||
ParsedProgram.printState();
|
||||
}
|
||||
|
||||
private static String toBinaryOfSpecificPrecision(int num, int lenOfTargetString) {
|
||||
String binary = String.format("%" + lenOfTargetString + "s", Integer.toBinaryString(num)).replace(' ', '0');
|
||||
return binary;
|
||||
}
|
||||
|
||||
private static int toSignedInteger(String binary) {
|
||||
int n = 32 - binary.length();
|
||||
char[] sign_ext = new char[n];
|
||||
Arrays.fill(sign_ext, binary.charAt(0));
|
||||
int signedInteger = (int) Long.parseLong(new String(sign_ext) + binary, 2);
|
||||
return signedInteger;
|
||||
}
|
||||
|
||||
private static String toBinaryString(int n) {
|
||||
// Remove this conditional statement
|
||||
// if (n >= 0) return String.valueOf(n);
|
||||
|
||||
Stack<Integer> bits = new Stack<>();
|
||||
do {
|
||||
bits.push(n % 2);
|
||||
n /= 2;
|
||||
} while (n != 0);
|
||||
|
||||
StringBuilder builder = new StringBuilder();
|
||||
while (!bits.isEmpty()) {
|
||||
builder.append(bits.pop());
|
||||
}
|
||||
return " " + builder.toString();
|
||||
}
|
||||
|
||||
private static String convert(Operand inst, int precision) {
|
||||
if (inst == null)
|
||||
return toBinaryOfSpecificPrecision(0, precision);
|
||||
|
||||
if (inst.getOperandType() == Operand.OperandType.Label)
|
||||
return toBinaryOfSpecificPrecision(ParsedProgram.symtab.get(inst.getLabelValue()), precision);
|
||||
|
||||
// write logic for converting to binary/ hex
|
||||
return toBinaryOfSpecificPrecision(inst.getValue(), precision);
|
||||
// check if inst is a label, in that case, use its value
|
||||
// return String.valueOf(inst.getValue());
|
||||
}
|
||||
|
||||
public static void assemble(String objectProgramFile) {
|
||||
FileOutputStream file;
|
||||
try {
|
||||
//1. open the objectProgramFile in binary mode
|
||||
file = new FileOutputStream(objectProgramFile);
|
||||
BufferedOutputStream bfile = new BufferedOutputStream(file);
|
||||
|
||||
//2. write the firstCodeAddress to the file
|
||||
byte[] addressCode = ByteBuffer.allocate(4).putInt(ParsedProgram.firstCodeAddress).array();
|
||||
bfile.write(addressCode);
|
||||
|
||||
//3. write the data to the file
|
||||
for (int value: ParsedProgram.data) {
|
||||
byte[] dataValue = ByteBuffer.allocate(4).putInt(value).array();
|
||||
bfile.write(dataValue);
|
||||
}
|
||||
|
||||
//4. assemble one instruction at a time, and write to the file
|
||||
for (Instruction inst: ParsedProgram.code) {
|
||||
/**
|
||||
* inst.getSourceOperand().getValue() will be passed to a function as f()
|
||||
* that will change decimal to binary and then will return the string
|
||||
* form of the binary. It will also check if the value is a label,
|
||||
* in case it is a label, it would call ParsedProgram.symtab.get()
|
||||
* to get the address corresponding to the label
|
||||
*/
|
||||
String binaryRep = "";
|
||||
|
||||
// print operation type, use toBinaryString() instead of convert()
|
||||
// file.write(mapping.get(inst.getOperationType()));
|
||||
binaryRep += mapping.get(inst.getOperationType());
|
||||
int opCode = Integer.parseInt(binaryRep, 2);
|
||||
// System.out.println(inst.getOperationType() + " " + mapping.get(inst.getOperationType()));
|
||||
// System.out.println(mapping);
|
||||
// System.out.println(inst.getProgramCounter());
|
||||
int pc = inst.getProgramCounter();
|
||||
|
||||
if (opCode <= 20 && opCode % 2 == 0) {
|
||||
// R3 Type
|
||||
binaryRep += convert(inst.getSourceOperand1(), 5);
|
||||
binaryRep += convert(inst.getSourceOperand2(), 5);
|
||||
binaryRep += convert(inst.getDestinationOperand(), 5);
|
||||
binaryRep += toBinaryOfSpecificPrecision(0, 12);
|
||||
}
|
||||
else if (opCode == 24) {
|
||||
// RI Type
|
||||
if (inst.destinationOperand.getOperandType() == Operand.OperandType.Register) {
|
||||
binaryRep += convert(inst.getDestinationOperand(), 5);
|
||||
binaryRep += toBinaryOfSpecificPrecision(0, 22);
|
||||
}
|
||||
else {
|
||||
binaryRep += toBinaryOfSpecificPrecision(0, 5);
|
||||
int value = Integer.parseInt(convert(inst.getDestinationOperand(), 5), 2) - pc;
|
||||
String bin = toBinaryOfSpecificPrecision(value, 22);
|
||||
binaryRep += bin.substring(bin.length() - 22);
|
||||
}
|
||||
}
|
||||
else if (opCode == 29) {
|
||||
binaryRep += toBinaryOfSpecificPrecision(0, 27);
|
||||
}
|
||||
else {
|
||||
// R2I Type
|
||||
if (opCode >= 25 && opCode <= 28) {
|
||||
int value = Integer.parseInt(convert(inst.getDestinationOperand(), 5), 2) - pc;
|
||||
binaryRep += convert(inst.getSourceOperand1(), 5);
|
||||
binaryRep += convert(inst.getSourceOperand2(), 5);
|
||||
String bin = toBinaryOfSpecificPrecision(value, 17);
|
||||
binaryRep += bin.substring(bin.length() - 17);
|
||||
}
|
||||
else {
|
||||
binaryRep += convert(inst.getSourceOperand1(), 5);
|
||||
binaryRep += convert(inst.getDestinationOperand(), 5);
|
||||
binaryRep += convert(inst.getSourceOperand2(), 17);
|
||||
}
|
||||
}
|
||||
int instInteger = (int) Long.parseLong(binaryRep, 2);
|
||||
byte[] instBinary = ByteBuffer.allocate(4).putInt(instInteger).array();
|
||||
bfile.write(instBinary);
|
||||
|
||||
// System.out.println(instInteger);
|
||||
// if (inst.getSourceOperand1() != null)
|
||||
// file.write(convert(inst.getSourceOperand1()));
|
||||
// if (inst.getSourceOperand2() != null)
|
||||
// file.write(convert(inst.getSourceOperand2()));
|
||||
// if (inst.getDestinationOperand() != null)
|
||||
// file.write(convert(inst.getDestinationOperand()));
|
||||
// file.write(inst.toString());
|
||||
}
|
||||
|
||||
//5. close the file
|
||||
bfile.close();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Binary file not shown.
|
|
@ -0,0 +1,13 @@
|
|||
package generic;
|
||||
|
||||
public class Statistics {
|
||||
|
||||
// TODO add your statistics here
|
||||
|
||||
// TODO write functions to update statistics
|
||||
|
||||
public static void printStatistics(String statFile)
|
||||
{
|
||||
// TODO add code here to print statistics in the output file
|
||||
}
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,19 @@
|
|||
package main;
|
||||
import configuration.Configuration;
|
||||
import generic.Misc;
|
||||
import generic.Statistics;
|
||||
import generic.Simulator;
|
||||
|
||||
public class Main {
|
||||
|
||||
public static void main(String[] args) {
|
||||
if(args.length != 2)
|
||||
{
|
||||
Misc.printErrorAndExit("usage: java -jar <path-to-jar-file> <path-to-assembly-program> <path-to-object-file>\n");
|
||||
}
|
||||
|
||||
Simulator.setupSimulation(args[0]);
|
||||
Simulator.assemble(args[1]);
|
||||
}
|
||||
|
||||
}
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,9 @@
|
|||
.data
|
||||
a:
|
||||
10
|
||||
b:
|
||||
20
|
||||
.text
|
||||
main:
|
||||
load %x0, $a, %x4
|
||||
end
|
||||
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,43 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
|
||||
<Configuration>
|
||||
<FunctionalUnits>
|
||||
<ALU>
|
||||
<Count>2</Count>
|
||||
<Latency>1</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</ALU>
|
||||
<Multiplier>
|
||||
<Count>1</Count>
|
||||
<Latency>4</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Multiplier>
|
||||
<Divider>
|
||||
<Count>1</Count>
|
||||
<Latency>10</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Divider>
|
||||
</FunctionalUnits>
|
||||
|
||||
<L1iCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1iCache>
|
||||
|
||||
<L1dCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1dCache>
|
||||
|
||||
<L2Cache>
|
||||
<NumberOfLines>2048</NumberOfLines>
|
||||
<Latency>10</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L2Cache>
|
||||
|
||||
<MainMemoryLatency>40</MainMemoryLatency>
|
||||
</Configuration>
|
||||
|
|
@ -0,0 +1 @@
|
|||
{"name":"Local: Simulator","url":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","tests":[{"id":1662603879409,"input":"","output":""},{"id":1662603899098,"input":"","output":""}],"interactive":false,"memoryLimit":1024,"timeLimit":3000,"srcPath":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","group":"local","local":true}
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,44 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!-- WARNING: Eclipse auto-generated file.
|
||||
Any modifications will be overwritten.
|
||||
To include a user specific buildfile here, simply create one in the same
|
||||
directory with the processing instruction <?eclipse.ant.import?>
|
||||
as the first entry and export the buildfile again. --><project basedir="." default="build" name="CustomISAAssembler">
|
||||
<property environment="env"/>
|
||||
<property name="debuglevel" value="source,lines,vars"/>
|
||||
<property name="target" value="1.8"/>
|
||||
<property name="source" value="1.8"/>
|
||||
<path id="CustomISAAssembler.classpath">
|
||||
<pathelement location="bin"/>
|
||||
</path>
|
||||
<target name="init">
|
||||
<mkdir dir="bin"/>
|
||||
<copy includeemptydirs="false" todir="bin">
|
||||
<fileset dir="src">
|
||||
<exclude name="**/*.launch"/>
|
||||
<exclude name="**/*.java"/>
|
||||
</fileset>
|
||||
</copy>
|
||||
</target>
|
||||
<target name="clean">
|
||||
<delete dir="bin"/>
|
||||
</target>
|
||||
<target depends="clean" name="cleanall"/>
|
||||
<target depends="build-subprojects,build-project" name="build"/>
|
||||
<target name="build-subprojects"/>
|
||||
<target depends="init" name="build-project">
|
||||
<echo message="${ant.project.name}: ${ant.file}"/>
|
||||
<javac debug="true" debuglevel="${debuglevel}" destdir="bin" includeantruntime="false" source="${source}" target="${target}">
|
||||
<src path="src"/>
|
||||
<classpath refid="CustomISAAssembler.classpath"/>
|
||||
</javac>
|
||||
</target>
|
||||
<target name="make-jar" depends="build">
|
||||
<mkdir dir="jars"/>
|
||||
<jar destfile="jars/assembler.jar" basedir="bin">
|
||||
<manifest>
|
||||
<attribute name="Main-Class" value="main.Main"/>
|
||||
</manifest>
|
||||
</jar>
|
||||
</target>
|
||||
</project>
|
||||
Binary file not shown.
|
|
@ -0,0 +1,9 @@
|
|||
.data
|
||||
a:
|
||||
10
|
||||
b:
|
||||
20
|
||||
.text
|
||||
main:
|
||||
load %x0, $a, %x4
|
||||
end
|
||||
Binary file not shown.
|
|
@ -0,0 +1 @@
|
|||
/Configuration.class
|
||||
|
|
@ -0,0 +1,116 @@
|
|||
package configuration;
|
||||
|
||||
import java.io.File;
|
||||
|
||||
import javax.xml.parsers.DocumentBuilder;
|
||||
import javax.xml.parsers.DocumentBuilderFactory;
|
||||
|
||||
import org.w3c.dom.Document;
|
||||
import org.w3c.dom.Element;
|
||||
import org.w3c.dom.Node;
|
||||
import org.w3c.dom.NodeList;
|
||||
|
||||
import generic.Misc;
|
||||
|
||||
public class Configuration {
|
||||
public static int ALU_count;
|
||||
public static int ALU_latency;
|
||||
public static int ALU_reciprocal_of_throughput;
|
||||
public static int multiplier_count;
|
||||
public static int multiplier_latency;
|
||||
public static int multiplier_reciprocal_of_throughput;
|
||||
public static int divider_count;
|
||||
public static int divider_latency;
|
||||
public static int divider_reciprocal_of_throughput;
|
||||
|
||||
public static int L1i_numberOfLines;
|
||||
public static int L1i_latency;
|
||||
public static int L1i_associativity;
|
||||
public static String L1i_replacementPolicy;
|
||||
|
||||
public static int L1d_numberOfLines;
|
||||
public static int L1d_latency;
|
||||
public static int L1d_associativity;
|
||||
public static String L1d_replacementPolicy;
|
||||
|
||||
public static int L2_numberOfLines;
|
||||
public static int L2_latency;
|
||||
public static int L2_associativity;
|
||||
public static String L2_replacementPolicy;
|
||||
|
||||
public static int mainMemoryLatency;
|
||||
|
||||
public static void parseConfiguratioFile(String configFileName)
|
||||
{
|
||||
Document doc = null;
|
||||
|
||||
try
|
||||
{
|
||||
File file = new File(configFileName);
|
||||
DocumentBuilderFactory DBFactory = DocumentBuilderFactory.newInstance();
|
||||
DocumentBuilder DBuilder = DBFactory.newDocumentBuilder();
|
||||
doc = DBuilder.parse(file);
|
||||
doc.getDocumentElement().normalize();
|
||||
}
|
||||
catch(Exception e)
|
||||
{
|
||||
e.printStackTrace();
|
||||
Misc.printErrorAndExit("Error in reading config file : " + e);
|
||||
}
|
||||
|
||||
NodeList nodeLst = doc.getElementsByTagName("ALU");
|
||||
Element elmnt = (Element) nodeLst.item(0);
|
||||
ALU_count = Integer.parseInt(getImmediateString("Count", elmnt));
|
||||
ALU_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
ALU_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
|
||||
|
||||
nodeLst = doc.getElementsByTagName("Multiplier");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
multiplier_count = Integer.parseInt(getImmediateString("Count", elmnt));
|
||||
multiplier_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
multiplier_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
|
||||
|
||||
nodeLst = doc.getElementsByTagName("Divider");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
divider_count = Integer.parseInt(getImmediateString("Count", elmnt));
|
||||
divider_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
divider_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
|
||||
|
||||
nodeLst = doc.getElementsByTagName("L1iCache");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
L1i_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L1i_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L1i_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L1i_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
|
||||
|
||||
nodeLst = doc.getElementsByTagName("L1dCache");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
L1d_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L1d_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L1d_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L1d_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
|
||||
|
||||
nodeLst = doc.getElementsByTagName("L2Cache");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
L2_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L2_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L2_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L2_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
|
||||
|
||||
nodeLst = doc.getElementsByTagName("Configuration");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
mainMemoryLatency = Integer.parseInt(getImmediateString("MainMemoryLatency", elmnt));
|
||||
}
|
||||
|
||||
private static String getImmediateString(String tagName, Element parent) // Get the immediate string value of a particular tag name under a particular parent tag
|
||||
{
|
||||
NodeList nodeLst = parent.getElementsByTagName(tagName);
|
||||
if (nodeLst.item(0) == null)
|
||||
{
|
||||
Misc.printErrorAndExit("XML Configuration error : Item \"" + tagName + "\" not found inside the \"" + parent.getTagName() + "\" tag in the configuration file!!");
|
||||
}
|
||||
Element NodeElmnt = (Element) nodeLst.item(0);
|
||||
NodeList resultNode = NodeElmnt.getChildNodes();
|
||||
return ((Node) resultNode.item(0)).getNodeValue();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
|
||||
<Configuration>
|
||||
<FunctionalUnits>
|
||||
<ALU>
|
||||
<Count>2</Count>
|
||||
<Latency>1</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</ALU>
|
||||
<Multiplier>
|
||||
<Count>1</Count>
|
||||
<Latency>4</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Multiplier>
|
||||
<Divider>
|
||||
<Count>1</Count>
|
||||
<Latency>10</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Divider>
|
||||
</FunctionalUnits>
|
||||
|
||||
<L1iCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1iCache>
|
||||
|
||||
<L1dCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1dCache>
|
||||
|
||||
<L2Cache>
|
||||
<NumberOfLines>2048</NumberOfLines>
|
||||
<Latency>10</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L2Cache>
|
||||
|
||||
<MainMemoryLatency>40</MainMemoryLatency>
|
||||
</Configuration>
|
||||
|
|
@ -0,0 +1 @@
|
|||
{"name":"Local: Simulator","url":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","tests":[{"id":1662603879409,"input":"","output":""},{"id":1662603899098,"input":"","output":""}],"interactive":false,"memoryLimit":1024,"timeLimit":3000,"srcPath":"c:\\Users\\karth\\OneDrive\\Desktop\\new\\src\\generic\\Simulator.java","group":"local","local":true}
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
/Instruction$OperationType.class
|
||||
/Instruction.class
|
||||
/Misc.class
|
||||
/Operand$OperandType.class
|
||||
/Operand.class
|
||||
/ParsedProgram.class
|
||||
/Simulator.class
|
||||
/Statistics.class
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
package generic;
|
||||
|
||||
public class Instruction {
|
||||
|
||||
public enum OperationType {add, addi, sub, subi, mul, muli, div, divi, and, andi, or, ori, xor, xori, slt, slti, sll, slli, srl, srli, sra, srai, load, store, jmp, beq, bne, blt, bgt, end};
|
||||
|
||||
int programCounter;
|
||||
OperationType operationType;
|
||||
Operand sourceOperand1;
|
||||
Operand sourceOperand2;
|
||||
Operand destinationOperand;
|
||||
|
||||
public int getProgramCounter() {
|
||||
return programCounter;
|
||||
}
|
||||
public void setProgramCounter(int programCounter) {
|
||||
this.programCounter = programCounter;
|
||||
}
|
||||
public OperationType getOperationType() {
|
||||
return operationType;
|
||||
}
|
||||
public void setOperationType(OperationType operationType) {
|
||||
this.operationType = operationType;
|
||||
}
|
||||
public Operand getSourceOperand1() {
|
||||
return sourceOperand1;
|
||||
}
|
||||
public void setSourceOperand1(Operand sourceOperand1) {
|
||||
this.sourceOperand1 = sourceOperand1;
|
||||
}
|
||||
public Operand getSourceOperand2() {
|
||||
return sourceOperand2;
|
||||
}
|
||||
public void setSourceOperand2(Operand sourceOperand2) {
|
||||
this.sourceOperand2 = sourceOperand2;
|
||||
}
|
||||
public Operand getDestinationOperand() {
|
||||
return destinationOperand;
|
||||
}
|
||||
public void setDestinationOperand(Operand destinationOperand) {
|
||||
this.destinationOperand = destinationOperand;
|
||||
}
|
||||
public String toString()
|
||||
{
|
||||
if(sourceOperand1 != null)
|
||||
{
|
||||
if(sourceOperand2 != null)
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\t" + sourceOperand2 + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\t" + sourceOperand2 + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\tnull" + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\tnull" + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(sourceOperand2 != null)
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\t" + sourceOperand2 + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\t" + sourceOperand2 + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\tnull" + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\tnull" + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
package generic;
|
||||
|
||||
public class Misc {
|
||||
|
||||
public static void printErrorAndExit(String message)
|
||||
{
|
||||
System.err.println(message);
|
||||
System.exit(1);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
package generic;
|
||||
|
||||
public class Operand {
|
||||
|
||||
public enum OperandType {Register, Immediate, Label};
|
||||
|
||||
OperandType operandType;
|
||||
int value;
|
||||
String labelValue; //only applicable for Label type;
|
||||
//Note that Label type is only applicable for functional emulation of assembly file
|
||||
|
||||
public OperandType getOperandType() {
|
||||
return operandType;
|
||||
}
|
||||
public void setOperandType(OperandType operandType) {
|
||||
this.operandType = operandType;
|
||||
}
|
||||
public int getValue() {
|
||||
return value;
|
||||
}
|
||||
public void setValue(int value) {
|
||||
this.value = value;
|
||||
}
|
||||
public String getLabelValue() {
|
||||
return labelValue;
|
||||
}
|
||||
public void setLabelValue(String labelValue) {
|
||||
this.labelValue = labelValue;
|
||||
}
|
||||
public String toString()
|
||||
{
|
||||
if(operandType == OperandType.Register || operandType == OperandType.Immediate)
|
||||
{
|
||||
return "[" + operandType.toString() + ":" + value + "]";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "[" + operandType.toString() + ":" + labelValue + "]";
|
||||
}
|
||||
}
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,268 @@
|
|||
package generic;
|
||||
|
||||
import java.io.FileInputStream;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Arrays;
|
||||
import java.util.HashMap;
|
||||
import java.util.Scanner;
|
||||
import java.util.regex.Pattern;
|
||||
import generic.Instruction.OperationType;
|
||||
import generic.Operand.OperandType;
|
||||
|
||||
public class ParsedProgram {
|
||||
static ArrayList<Instruction> code = new ArrayList<Instruction>();
|
||||
static int mainFunctionAddress;
|
||||
static int firstCodeAddress;
|
||||
static ArrayList<Integer> data = new ArrayList<Integer>();
|
||||
|
||||
public static void setMainFunctionAddress(int addr)
|
||||
{
|
||||
mainFunctionAddress = addr;
|
||||
}
|
||||
|
||||
public static void setFirstCodeAddress(int addr)
|
||||
{
|
||||
firstCodeAddress = addr;
|
||||
}
|
||||
|
||||
public static Instruction getInstructionAt(int programCounter)
|
||||
{
|
||||
return code.get(programCounter - firstCodeAddress);
|
||||
}
|
||||
|
||||
|
||||
static HashMap<String, Integer> symtab = new HashMap<String,Integer>();
|
||||
|
||||
|
||||
public static int parseDataSection(String assemblyProgramFile)
|
||||
{
|
||||
FileInputStream inputStream = null;
|
||||
try
|
||||
{
|
||||
inputStream = new FileInputStream(assemblyProgramFile);
|
||||
}
|
||||
catch(FileNotFoundException e) {
|
||||
Misc.printErrorAndExit(e.toString());
|
||||
}
|
||||
|
||||
Scanner sc=new Scanner(inputStream);
|
||||
int address = 0; //Store data staring from 1st memory location. At 0th location we denote the start of the code section.
|
||||
|
||||
|
||||
while(sc.hasNextLine()) //TODO 3 loops?
|
||||
{
|
||||
String line=sc.nextLine();
|
||||
|
||||
if(line.contains(".data")) //Processing the .data section
|
||||
{
|
||||
line=sc.next();
|
||||
|
||||
do
|
||||
{
|
||||
if(Pattern.matches("[a-zA-Z]+([0-9]*)(:)", line))
|
||||
{
|
||||
ParsedProgram.symtab.put(line.replaceAll("[^a-zA-Z]",""), address);//TODO removed statements that were adding data to the code arraylist
|
||||
|
||||
while(Pattern.matches("-?\\d+", line=sc.next()))
|
||||
{
|
||||
data.add(Integer.parseInt(line));
|
||||
address++;
|
||||
|
||||
}
|
||||
}
|
||||
}while(!line.contains(".text"));
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
sc.close();
|
||||
|
||||
setFirstCodeAddress(address);
|
||||
|
||||
return address;
|
||||
}
|
||||
|
||||
public static void parseCodeSection(String assemblyProgramFile, int firstCodeAddress)
|
||||
{
|
||||
FileInputStream inputStream = null;
|
||||
try
|
||||
{
|
||||
inputStream = new FileInputStream(assemblyProgramFile);
|
||||
}
|
||||
catch(FileNotFoundException e) {
|
||||
Misc.printErrorAndExit(e.toString());
|
||||
}
|
||||
|
||||
Scanner sc=new Scanner(inputStream);
|
||||
int address = firstCodeAddress;
|
||||
|
||||
while(sc.hasNextLine())
|
||||
{
|
||||
String line=sc.nextLine();
|
||||
if(line.contains(".text"))
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
while(sc.hasNextLine())
|
||||
{
|
||||
String line;
|
||||
if(Pattern.matches("[a-zA-Z]+([0-9]*)(:)", line=sc.nextLine()))
|
||||
{
|
||||
ParsedProgram.symtab.put(line.replaceAll(":",""), address);
|
||||
if(line.replaceAll(":","").compareTo("main") == 0)
|
||||
{
|
||||
ParsedProgram.setMainFunctionAddress(address);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ParsedProgram.code.add(address-firstCodeAddress, getInstructionFromString(line, address));
|
||||
address++;
|
||||
}
|
||||
}
|
||||
sc.close();
|
||||
}
|
||||
|
||||
private static Instruction getInstructionFromString(String line, int address)
|
||||
{
|
||||
Instruction newInstruction = new Instruction();
|
||||
newInstruction.setProgramCounter(address);
|
||||
|
||||
Scanner sc = new Scanner(line);
|
||||
newInstruction.setOperationType(OperationType.valueOf(sc.next()));
|
||||
|
||||
switch(newInstruction.getOperationType())
|
||||
{
|
||||
//R3I type
|
||||
case add :
|
||||
case sub :
|
||||
case mul :
|
||||
case div :
|
||||
case and :
|
||||
case or :
|
||||
case xor :
|
||||
case slt :
|
||||
case sll :
|
||||
case srl :
|
||||
case sra : {
|
||||
newInstruction.setSourceOperand1(getRegisterOperandFromString(sc.next()));
|
||||
newInstruction.setSourceOperand2(getRegisterOperandFromString(sc.next()));
|
||||
newInstruction.setDestinationOperand(getRegisterOperandFromString(sc.next()));
|
||||
break;
|
||||
}
|
||||
|
||||
//R2I type
|
||||
case addi :
|
||||
case subi :
|
||||
case muli :
|
||||
case divi :
|
||||
case andi :
|
||||
case ori :
|
||||
case xori :
|
||||
case slti :
|
||||
case slli :
|
||||
case srli :
|
||||
case srai :
|
||||
case load :
|
||||
case store : {
|
||||
newInstruction.setSourceOperand1(getRegisterOperandFromString(sc.next()));
|
||||
String str = sc.next();
|
||||
if(Pattern.matches("-?\\d+(,)",str))
|
||||
{
|
||||
//absolute immediate
|
||||
newInstruction.setSourceOperand2(getImmediateOperandFromString(str));
|
||||
}
|
||||
else
|
||||
{
|
||||
//label / symbol
|
||||
newInstruction.setSourceOperand2(getLabelOperandFromString(str));
|
||||
}
|
||||
newInstruction.setDestinationOperand(getRegisterOperandFromString(sc.next()));
|
||||
break;
|
||||
}
|
||||
|
||||
case beq :
|
||||
case bne :
|
||||
case blt :
|
||||
case bgt : {
|
||||
newInstruction.setSourceOperand1(getRegisterOperandFromString(sc.next()));
|
||||
newInstruction.setSourceOperand2(getRegisterOperandFromString(sc.next()));
|
||||
String str = sc.next();
|
||||
if(Pattern.matches("[0-9]+(,)",str))
|
||||
{
|
||||
//absolute immediate
|
||||
newInstruction.setDestinationOperand(getImmediateOperandFromString(str));
|
||||
}
|
||||
else
|
||||
{
|
||||
//label / symbol
|
||||
newInstruction.setDestinationOperand(getLabelOperandFromString(str));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
//RI type :
|
||||
case jmp : {
|
||||
String str = sc.next();
|
||||
if(Pattern.matches("[0-9]+(,)",str))
|
||||
{
|
||||
//absolute immediate
|
||||
newInstruction.setDestinationOperand(getImmediateOperandFromString(str));
|
||||
}
|
||||
else if(Pattern.matches("%x([0-9]{1,2})",str)) {
|
||||
newInstruction.setDestinationOperand(getRegisterOperandFromString(str));
|
||||
}
|
||||
else
|
||||
{
|
||||
//label / symbol
|
||||
newInstruction.setDestinationOperand(getLabelOperandFromString(str));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case end : break;
|
||||
|
||||
default: Misc.printErrorAndExit("unknown instruction!!");
|
||||
}
|
||||
|
||||
sc.close();
|
||||
|
||||
return newInstruction;
|
||||
}
|
||||
|
||||
private static Operand getRegisterOperandFromString(String str)
|
||||
{
|
||||
Operand operand = new Operand();
|
||||
operand.setOperandType(OperandType.Register);
|
||||
operand.setValue(Integer.parseInt(str.replaceAll("[^0-9]", "")));
|
||||
return operand;
|
||||
}
|
||||
|
||||
private static Operand getImmediateOperandFromString(String str)
|
||||
{
|
||||
Operand operand = new Operand();
|
||||
operand.setOperandType(OperandType.Immediate);
|
||||
operand.setValue(Integer.parseInt(str.replaceAll("[^-?\\d+]","")));
|
||||
return operand;
|
||||
}
|
||||
|
||||
private static Operand getLabelOperandFromString(String str)
|
||||
{
|
||||
Operand operand = new Operand();
|
||||
operand.setOperandType(OperandType.Label);
|
||||
operand.setLabelValue(str.replaceAll("[$,]", ""));
|
||||
return operand;
|
||||
}
|
||||
|
||||
static void printState()
|
||||
{
|
||||
System.out.println("Symbol Table :");
|
||||
System.out.println(Arrays.asList(symtab));
|
||||
System.out.println("\nParsed instructions :");
|
||||
System.out.println(Arrays.asList(code));
|
||||
}
|
||||
}
|
||||
Binary file not shown.
|
|
@ -0,0 +1,153 @@
|
|||
package generic;
|
||||
|
||||
import java.io.FileInputStream;
|
||||
import generic.Operand.OperandType;
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.FileOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.ObjectInputStream;
|
||||
import java.io.ObjectOutputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
import java.util.Scanner;
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
public class Simulator {
|
||||
|
||||
static FileInputStream inputcodeStream = null;
|
||||
|
||||
public static Map<String, String> map = new HashMap<>() {
|
||||
{
|
||||
put("add", "00000");
|
||||
put("sub", "00010");
|
||||
put("mul", "00100");
|
||||
put("div", "00110");
|
||||
put("and", "01000");
|
||||
put("or", "01010");
|
||||
put("xor", "01100");
|
||||
put("slt", "01110");
|
||||
put("sll", "10000");
|
||||
put("srl", "10010");
|
||||
put("sra", "10100");
|
||||
put("beq", "11001");
|
||||
put("bne", "11010");
|
||||
put("blt", "11011");
|
||||
put("bgt", "11100");
|
||||
put("load", "10110");
|
||||
put("store", "10111");
|
||||
put("jmp", "11000");
|
||||
put("addi", "00001");
|
||||
put("subi", "00011");
|
||||
put("muli", "00101");
|
||||
put("divi", "00111");
|
||||
put("andi", "01001");
|
||||
put("ori", "01011");
|
||||
put("xori", "01101");
|
||||
put("slti", "01111");
|
||||
put("slli", "10001");
|
||||
put("srli", "10011");
|
||||
put("srai", "10101");
|
||||
put("end", "11101");
|
||||
|
||||
}
|
||||
};
|
||||
private static String toBinaryOfSpecificPrecision(int num, int lenOfTargetString) {
|
||||
String binary = String.format("%" + lenOfTargetString + "s", Integer.toBinaryString(num)).replace(' ', '0');
|
||||
return binary;
|
||||
}
|
||||
private static String convert_1(Operand inst, int precision) {
|
||||
|
||||
return toBinaryOfSpecificPrecision(inst.getValue(), precision);
|
||||
|
||||
}
|
||||
private static String convert(Operand inst, int precision) {
|
||||
if (inst == null)
|
||||
return toBinaryOfSpecificPrecision(0, precision);
|
||||
|
||||
if (inst.getOperandType() == Operand.OperandType.Label)
|
||||
return toBinaryOfSpecificPrecision(ParsedProgram.symtab.get(inst.getLabelValue()), precision);
|
||||
|
||||
return toBinaryOfSpecificPrecision(inst.getValue(), precision);
|
||||
|
||||
}
|
||||
public static void setupSimulation(String assemblyProgramFile)
|
||||
{
|
||||
int firstCodeAddress = ParsedProgram.parseDataSection(assemblyProgramFile);
|
||||
ParsedProgram.parseCodeSection(assemblyProgramFile, firstCodeAddress);
|
||||
ParsedProgram.printState();
|
||||
}
|
||||
|
||||
public static void assemble(String objectProgramFile)
|
||||
{
|
||||
|
||||
FileOutputStream file;
|
||||
try {
|
||||
file = new FileOutputStream(objectProgramFile);
|
||||
//write the firstCodeAddress to the file
|
||||
file.write(ByteBuffer.allocate(4).putInt(ParsedProgram.firstCodeAddress).array());
|
||||
//write the data to the file
|
||||
for (var value : ParsedProgram.data) {
|
||||
byte[] dataValue = ByteBuffer.allocate(4).putInt(value).array();
|
||||
file.write(dataValue);
|
||||
}
|
||||
//assemble one instruction at a time, and write to the file
|
||||
for (var instruction : ParsedProgram.code) {
|
||||
String line = "";
|
||||
String optype=(instruction.operationType).toString();
|
||||
line += map.get(optype);
|
||||
// int op = Integer.parseInt(line, 2);
|
||||
int op=Integer.parseInt(map.get(optype),2);
|
||||
int pc = instruction.getProgramCounter();
|
||||
|
||||
if (op <= 20 && op % 2 == 0) {
|
||||
// R3 Type
|
||||
line += convert_1(instruction.getSourceOperand1(), 5);
|
||||
line += convert_1(instruction.getSourceOperand2(), 5);
|
||||
line += convert_1(instruction.getDestinationOperand(), 5);
|
||||
line += toBinaryOfSpecificPrecision(0, 12);
|
||||
|
||||
}
|
||||
else if (op == 29) {
|
||||
line += toBinaryOfSpecificPrecision(0, 27);
|
||||
}
|
||||
else if (op == 24) {
|
||||
// RI Type
|
||||
if (instruction.destinationOperand.getOperandType() == Operand.OperandType.Register) {
|
||||
line += convert(instruction.getDestinationOperand(), 5);
|
||||
line += toBinaryOfSpecificPrecision(0, 22);
|
||||
} else {
|
||||
line += toBinaryOfSpecificPrecision(0, 5);
|
||||
int value = Integer.parseInt(convert(instruction.getDestinationOperand(), 5), 2) - pc;
|
||||
String bin = toBinaryOfSpecificPrecision(value, 22);
|
||||
line += bin.substring(bin.length() - 22);
|
||||
}
|
||||
}
|
||||
else {
|
||||
// R2I Type
|
||||
if (op >= 25 && op <= 28) {
|
||||
int value = Integer.parseInt(convert(instruction.getDestinationOperand(), 5), 2) - pc;
|
||||
line += convert(instruction.getSourceOperand1(), 5);
|
||||
line += convert(instruction.getSourceOperand2(), 5);
|
||||
String bin = toBinaryOfSpecificPrecision(value, 17);
|
||||
line += bin.substring(bin.length() - 17);
|
||||
} else {
|
||||
line += convert(instruction.getSourceOperand1(), 5);
|
||||
line += convert(instruction.getDestinationOperand(), 5);
|
||||
line += convert(instruction.getSourceOperand2(), 17);
|
||||
}
|
||||
}
|
||||
int instInteger = (int) Long.parseLong(line, 2);
|
||||
byte[] instBinary = ByteBuffer.allocate(4).putInt(instInteger).array();
|
||||
file.write(instBinary);
|
||||
}
|
||||
file.close();
|
||||
} catch (FileNotFoundException e) {
|
||||
e.printStackTrace();
|
||||
} catch (IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
package generic;
|
||||
|
||||
public class Statistics {
|
||||
|
||||
// TODO add your statistics here
|
||||
|
||||
// TODO write functions to update statistics
|
||||
|
||||
public static void printStatistics(String statFile)
|
||||
{
|
||||
// TODO add code here to print statistics in the output file
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1 @@
|
|||
/Main.class
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
package main;
|
||||
import configuration.Configuration;
|
||||
import generic.Misc;
|
||||
import generic.Statistics;
|
||||
import generic.Simulator;
|
||||
|
||||
public class Main {
|
||||
|
||||
public static void main(String[] args) {
|
||||
if(args.length != 2)
|
||||
{
|
||||
Misc.printErrorAndExit("usage: java -jar <path-to-jar-file> <path-to-assembly-program> <path-to-object-file>\n");
|
||||
}
|
||||
|
||||
Simulator.setupSimulation(args[0]);
|
||||
Simulator.assemble(args[1]);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,398 @@
|
|||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 14 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 14 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 12 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Symbol Table :
|
||||
[{a=0, b=1, main=2}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=2 load [Register:0] [Label:a] [Register:4]
|
||||
, PC=3 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{prime=11, a=0, for=6, main=1, notprime=14}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:4] [Register:4] [Register:4]
|
||||
, PC=3 divi [Register:3] [Immediate:2] [Register:4]
|
||||
, PC=4 sub [Register:6] [Register:6] [Register:6]
|
||||
, PC=5 addi [Register:6] [Immediate:2] [Register:6]
|
||||
, PC=6 bgt [Register:6] [Register:4] [Label:prime]
|
||||
, PC=7 div [Register:3] [Register:6] [Register:7]
|
||||
, PC=8 beq [Register:0] [Register:31] [Label:notprime]
|
||||
, PC=9 addi [Register:6] [Immediate:1] [Register:6]
|
||||
, PC=10 jmp null null [Label:for]
|
||||
, PC=11 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=12 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=13 end null null null
|
||||
, PC=14 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=15 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=16 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{a=0, palindrome=13, loop=3, main=1}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:7] [Register:7] [Register:7]
|
||||
, PC=3 divi [Register:3] [Immediate:10] [Register:4]
|
||||
, PC=4 muli [Register:7] [Immediate:10] [Register:7]
|
||||
, PC=5 add [Register:7] [Register:31] [Register:7]
|
||||
, PC=6 divi [Register:3] [Immediate:10] [Register:3]
|
||||
, PC=7 bgt [Register:3] [Register:0] [Label:loop]
|
||||
, PC=8 load [Register:0] [Label:a] [Register:5]
|
||||
, PC=9 beq [Register:5] [Register:7] [Label:palindrome]
|
||||
, PC=10 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=11 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=12 end null null null
|
||||
, PC=13 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=14 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=15 end null null null
|
||||
]]
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 14 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 12 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Symbol Table :
|
||||
[{a=0, b=1, main=2}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=2 load [Register:0] [Label:a] [Register:4]
|
||||
, PC=3 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{prime=11, a=0, for=6, main=1, notprime=14}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:4] [Register:4] [Register:4]
|
||||
, PC=3 divi [Register:3] [Immediate:2] [Register:4]
|
||||
, PC=4 sub [Register:6] [Register:6] [Register:6]
|
||||
, PC=5 addi [Register:6] [Immediate:2] [Register:6]
|
||||
, PC=6 bgt [Register:6] [Register:4] [Label:prime]
|
||||
, PC=7 div [Register:3] [Register:6] [Register:7]
|
||||
, PC=8 beq [Register:0] [Register:31] [Label:notprime]
|
||||
, PC=9 addi [Register:6] [Immediate:1] [Register:6]
|
||||
, PC=10 jmp null null [Label:for]
|
||||
, PC=11 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=12 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=13 end null null null
|
||||
, PC=14 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=15 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=16 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{a=0, palindrome=13, loop=3, main=1}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:7] [Register:7] [Register:7]
|
||||
, PC=3 divi [Register:3] [Immediate:10] [Register:4]
|
||||
, PC=4 muli [Register:7] [Immediate:10] [Register:7]
|
||||
, PC=5 add [Register:7] [Register:31] [Register:7]
|
||||
, PC=6 divi [Register:3] [Immediate:10] [Register:3]
|
||||
, PC=7 bgt [Register:3] [Register:0] [Label:loop]
|
||||
, PC=8 load [Register:0] [Label:a] [Register:5]
|
||||
, PC=9 beq [Register:5] [Register:7] [Label:palindrome]
|
||||
, PC=10 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=11 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=12 end null null null
|
||||
, PC=13 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=14 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=15 end null null null
|
||||
]]
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 12 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Symbol Table :
|
||||
[{a=0, b=1, main=2}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=2 load [Register:0] [Label:a] [Register:4]
|
||||
, PC=3 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{prime=11, a=0, for=6, main=1, notprime=14}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:4] [Register:4] [Register:4]
|
||||
, PC=3 divi [Register:3] [Immediate:2] [Register:4]
|
||||
, PC=4 sub [Register:6] [Register:6] [Register:6]
|
||||
, PC=5 addi [Register:6] [Immediate:2] [Register:6]
|
||||
, PC=6 bgt [Register:6] [Register:4] [Label:prime]
|
||||
, PC=7 div [Register:3] [Register:6] [Register:7]
|
||||
, PC=8 beq [Register:0] [Register:31] [Label:notprime]
|
||||
, PC=9 addi [Register:6] [Immediate:1] [Register:6]
|
||||
, PC=10 jmp null null [Label:for]
|
||||
, PC=11 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=12 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=13 end null null null
|
||||
, PC=14 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=15 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=16 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{a=0, palindrome=13, loop=3, main=1}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:7] [Register:7] [Register:7]
|
||||
, PC=3 divi [Register:3] [Immediate:10] [Register:4]
|
||||
, PC=4 muli [Register:7] [Immediate:10] [Register:7]
|
||||
, PC=5 add [Register:7] [Register:31] [Register:7]
|
||||
, PC=6 divi [Register:3] [Immediate:10] [Register:3]
|
||||
, PC=7 bgt [Register:3] [Register:0] [Label:loop]
|
||||
, PC=8 load [Register:0] [Label:a] [Register:5]
|
||||
, PC=9 beq [Register:5] [Register:7] [Label:palindrome]
|
||||
, PC=10 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=11 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=12 end null null null
|
||||
, PC=13 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=14 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=15 end null null null
|
||||
]]
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 12 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Symbol Table :
|
||||
[{a=0, b=1, main=2}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=2 load [Register:0] [Label:a] [Register:4]
|
||||
, PC=3 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{prime=11, a=0, for=6, main=1, notprime=14}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:4] [Register:4] [Register:4]
|
||||
, PC=3 divi [Register:3] [Immediate:2] [Register:4]
|
||||
, PC=4 sub [Register:6] [Register:6] [Register:6]
|
||||
, PC=5 addi [Register:6] [Immediate:2] [Register:6]
|
||||
, PC=6 bgt [Register:6] [Register:4] [Label:prime]
|
||||
, PC=7 div [Register:3] [Register:6] [Register:7]
|
||||
, PC=8 beq [Register:0] [Register:31] [Label:notprime]
|
||||
, PC=9 addi [Register:6] [Immediate:1] [Register:6]
|
||||
, PC=10 jmp null null [Label:for]
|
||||
, PC=11 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=12 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=13 end null null null
|
||||
, PC=14 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=15 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=16 end null null null
|
||||
]]
|
||||
Symbol Table :
|
||||
[{a=0, palindrome=13, loop=3, main=1}]
|
||||
|
||||
Parsed instructions :
|
||||
[[PC=1 load [Register:0] [Label:a] [Register:3]
|
||||
, PC=2 sub [Register:7] [Register:7] [Register:7]
|
||||
, PC=3 divi [Register:3] [Immediate:10] [Register:4]
|
||||
, PC=4 muli [Register:7] [Immediate:10] [Register:7]
|
||||
, PC=5 add [Register:7] [Register:31] [Register:7]
|
||||
, PC=6 divi [Register:3] [Immediate:10] [Register:3]
|
||||
, PC=7 bgt [Register:3] [Register:0] [Label:loop]
|
||||
, PC=8 load [Register:0] [Label:a] [Register:5]
|
||||
, PC=9 beq [Register:5] [Register:7] [Label:palindrome]
|
||||
, PC=10 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=11 subi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=12 end null null null
|
||||
, PC=13 sub [Register:10] [Register:10] [Register:10]
|
||||
, PC=14 addi [Register:10] [Immediate:1] [Register:10]
|
||||
, PC=15 end null null null
|
||||
]]
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 14 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 17 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Buildfile: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build-subprojects:
|
||||
|
||||
init:
|
||||
[copy] Copying 17 files to /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/bin
|
||||
|
||||
build-project:
|
||||
[echo] CustomISAAssembler: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/build.xml
|
||||
|
||||
build:
|
||||
|
||||
make-jar:
|
||||
[jar] Building jar: /home/chasingcar/acad/sem-5/ca/cs311-lab/assignment-2/supporting_files/submissions/jars/assembler.jar
|
||||
|
||||
BUILD SUCCESSFUL
|
||||
Total time: 0 seconds
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
Error: LinkageError occurred while loading main class main.Main
|
||||
java.lang.UnsupportedClassVersionError: main/Main has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 61.0
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
.data
|
||||
a:
|
||||
10
|
||||
b:
|
||||
20
|
||||
.text
|
||||
main:
|
||||
load %x0, $a, %x4
|
||||
end
|
||||
Binary file not shown.
|
|
@ -0,0 +1,22 @@
|
|||
.data
|
||||
a:
|
||||
12321
|
||||
.text
|
||||
main:
|
||||
load %x0, $a, %x3
|
||||
sub %x7, %x7, %x7
|
||||
loop:
|
||||
divi %x3, 10, %x4
|
||||
muli %x7, 10, %x7
|
||||
add %x7, %x31, %x7
|
||||
divi %x3, 10, %x3
|
||||
bgt %x3, %x0, loop
|
||||
load %x0, $a, %x5
|
||||
beq %x5, %x7, palindrome
|
||||
sub %x10, %x10, %x10
|
||||
subi %x10, 1, %x10
|
||||
end
|
||||
palindrome:
|
||||
sub %x10, %x10, %x10
|
||||
addi %x10, 1, %x10
|
||||
end
|
||||
Binary file not shown.
|
|
@ -0,0 +1,24 @@
|
|||
.data
|
||||
a:
|
||||
11
|
||||
.text
|
||||
main:
|
||||
load %x0, $a, %x3
|
||||
sub %x4, %x4, %x4
|
||||
divi %x3, 2, %x4
|
||||
sub %x6, %x6, %x6
|
||||
addi %x6, 2, %x6
|
||||
for:
|
||||
bgt %x6, %x4, prime
|
||||
div %x3, %x6, %x7
|
||||
beq %x0, %x31, notprime
|
||||
addi %x6, 1, %x6
|
||||
jmp for
|
||||
prime:
|
||||
sub %x10, %x10, %x10
|
||||
addi %x10, 1, %x10
|
||||
end
|
||||
notprime:
|
||||
sub %x10, %x10, %x10
|
||||
subi %x10, 1, %x10
|
||||
end
|
||||
Binary file not shown.
Binary file not shown.
|
|
@ -0,0 +1,76 @@
|
|||
#!/bin/python
|
||||
|
||||
import sys
|
||||
import os
|
||||
import zipfile
|
||||
import shutil
|
||||
import filecmp
|
||||
import subprocess
|
||||
from threading import Timer
|
||||
|
||||
zip_file = sys.argv[1]
|
||||
|
||||
l = len(zip_file.split("/"))
|
||||
print("Students :\t" + zip_file.split("/")[l-1].split("_")[0] + " and " + zip_file.split("/")[l-1].split("_")[1].split(".")[0])
|
||||
print("")
|
||||
|
||||
submissions_temp_dir = "./submissions/"
|
||||
|
||||
if not os.path.exists(submissions_temp_dir):
|
||||
os.mkdir(submissions_temp_dir)
|
||||
|
||||
zip_ref = zipfile.ZipFile(zip_file, 'r')
|
||||
zip_ref.extractall(submissions_temp_dir)
|
||||
zip_ref.close()
|
||||
|
||||
shutil.copyfile("build.xml", submissions_temp_dir + "/build.xml")
|
||||
|
||||
os.chdir(submissions_temp_dir)
|
||||
|
||||
stdout_file = open("./tmp.output", 'a')
|
||||
popen_args = ["ant", "make-jar"]
|
||||
proc = subprocess.Popen(popen_args, stdout = stdout_file, stderr = stdout_file)
|
||||
timer = Timer(5, proc.kill)
|
||||
try:
|
||||
timer.start()
|
||||
stdout, stderr = proc.communicate()
|
||||
finally:
|
||||
timer.cancel()
|
||||
stdout_file.close()
|
||||
|
||||
if not os.path.exists("jars/assembler.jar"):
|
||||
print("compilation failed. jar file not created")
|
||||
sys.exit(0)
|
||||
|
||||
test_cases_dir = "../test_cases"
|
||||
total_marks = 0
|
||||
scored_marks = 0
|
||||
for testcase in os.listdir(test_cases_dir):
|
||||
if ".asm" in testcase:
|
||||
total_marks = total_marks + 1
|
||||
|
||||
stdout_file = open("./tmp.output", 'a')
|
||||
popen_args = ["java", "-Xmx1g", "-jar", "jars/assembler.jar", test_cases_dir + "/" + testcase, "./" + testcase.split(".")[0] + ".observedoutput"]
|
||||
proc = subprocess.Popen(popen_args, stdout = stdout_file, stderr = stdout_file)
|
||||
timer = Timer(5, proc.kill)
|
||||
try:
|
||||
timer.start()
|
||||
stdout, stderr = proc.communicate()
|
||||
finally:
|
||||
timer.cancel()
|
||||
stdout_file.close()
|
||||
|
||||
if os.path.exists("./" + testcase.split(".")[0] + ".observedoutput"):
|
||||
if filecmp.cmp(test_cases_dir + "/" + testcase.split(".")[0] + ".out", "./" + testcase.split(".")[0] + ".observedoutput") == True:
|
||||
scored_marks = scored_marks + 1
|
||||
print(testcase + " : PASS!")
|
||||
else:
|
||||
print(testcase + " : fail - incorrect object file contents")
|
||||
else:
|
||||
print(testcase + " : fail - file not created")
|
||||
|
||||
os.chdir("..")
|
||||
|
||||
# shutil.rmtree(submissions_temp_dir)
|
||||
|
||||
print("\ntotal score = " + str(scored_marks) + " out of " + str(total_marks))
|
||||
|
|
@ -0,0 +1,116 @@
|
|||
package configuration;
|
||||
|
||||
import java.io.File;
|
||||
|
||||
import javax.xml.parsers.DocumentBuilder;
|
||||
import javax.xml.parsers.DocumentBuilderFactory;
|
||||
|
||||
import org.w3c.dom.Document;
|
||||
import org.w3c.dom.Element;
|
||||
import org.w3c.dom.Node;
|
||||
import org.w3c.dom.NodeList;
|
||||
|
||||
import generic.Misc;
|
||||
|
||||
public class Configuration {
|
||||
public static int ALU_count;
|
||||
public static int ALU_latency;
|
||||
public static int ALU_reciprocal_of_throughput;
|
||||
public static int multiplier_count;
|
||||
public static int multiplier_latency;
|
||||
public static int multiplier_reciprocal_of_throughput;
|
||||
public static int divider_count;
|
||||
public static int divider_latency;
|
||||
public static int divider_reciprocal_of_throughput;
|
||||
|
||||
public static int L1i_numberOfLines;
|
||||
public static int L1i_latency;
|
||||
public static int L1i_associativity;
|
||||
public static String L1i_replacementPolicy;
|
||||
|
||||
public static int L1d_numberOfLines;
|
||||
public static int L1d_latency;
|
||||
public static int L1d_associativity;
|
||||
public static String L1d_replacementPolicy;
|
||||
|
||||
public static int L2_numberOfLines;
|
||||
public static int L2_latency;
|
||||
public static int L2_associativity;
|
||||
public static String L2_replacementPolicy;
|
||||
|
||||
public static int mainMemoryLatency;
|
||||
|
||||
public static void parseConfiguratioFile(String configFileName)
|
||||
{
|
||||
Document doc = null;
|
||||
|
||||
try
|
||||
{
|
||||
File file = new File(configFileName);
|
||||
DocumentBuilderFactory DBFactory = DocumentBuilderFactory.newInstance();
|
||||
DocumentBuilder DBuilder = DBFactory.newDocumentBuilder();
|
||||
doc = DBuilder.parse(file);
|
||||
doc.getDocumentElement().normalize();
|
||||
}
|
||||
catch(Exception e)
|
||||
{
|
||||
e.printStackTrace();
|
||||
Misc.printErrorAndExit("Error in reading config file : " + e);
|
||||
}
|
||||
|
||||
NodeList nodeLst = doc.getElementsByTagName("ALU");
|
||||
Element elmnt = (Element) nodeLst.item(0);
|
||||
ALU_count = Integer.parseInt(getImmediateString("Count", elmnt));
|
||||
ALU_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
ALU_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
|
||||
|
||||
nodeLst = doc.getElementsByTagName("Multiplier");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
multiplier_count = Integer.parseInt(getImmediateString("Count", elmnt));
|
||||
multiplier_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
multiplier_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
|
||||
|
||||
nodeLst = doc.getElementsByTagName("Divider");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
divider_count = Integer.parseInt(getImmediateString("Count", elmnt));
|
||||
divider_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
divider_reciprocal_of_throughput = Integer.parseInt(getImmediateString("ReciprocalOfThroughput", elmnt));
|
||||
|
||||
nodeLst = doc.getElementsByTagName("L1iCache");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
L1i_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L1i_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L1i_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L1i_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
|
||||
|
||||
nodeLst = doc.getElementsByTagName("L1dCache");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
L1d_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L1d_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L1d_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L1d_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
|
||||
|
||||
nodeLst = doc.getElementsByTagName("L2Cache");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
L2_numberOfLines = Integer.parseInt(getImmediateString("NumberOfLines", elmnt));
|
||||
L2_latency = Integer.parseInt(getImmediateString("Latency", elmnt));
|
||||
L2_associativity = Integer.parseInt(getImmediateString("Associativity", elmnt));
|
||||
L2_replacementPolicy = getImmediateString("ReplacementPolicy", elmnt);
|
||||
|
||||
nodeLst = doc.getElementsByTagName("Configuration");
|
||||
elmnt = (Element) nodeLst.item(0);
|
||||
mainMemoryLatency = Integer.parseInt(getImmediateString("MainMemoryLatency", elmnt));
|
||||
}
|
||||
|
||||
private static String getImmediateString(String tagName, Element parent) // Get the immediate string value of a particular tag name under a particular parent tag
|
||||
{
|
||||
NodeList nodeLst = parent.getElementsByTagName(tagName);
|
||||
if (nodeLst.item(0) == null)
|
||||
{
|
||||
Misc.printErrorAndExit("XML Configuration error : Item \"" + tagName + "\" not found inside the \"" + parent.getTagName() + "\" tag in the configuration file!!");
|
||||
}
|
||||
Element NodeElmnt = (Element) nodeLst.item(0);
|
||||
NodeList resultNode = NodeElmnt.getChildNodes();
|
||||
return ((Node) resultNode.item(0)).getNodeValue();
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
|
||||
<Configuration>
|
||||
<FunctionalUnits>
|
||||
<ALU>
|
||||
<Count>2</Count>
|
||||
<Latency>1</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</ALU>
|
||||
<Multiplier>
|
||||
<Count>1</Count>
|
||||
<Latency>4</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Multiplier>
|
||||
<Divider>
|
||||
<Count>1</Count>
|
||||
<Latency>10</Latency>
|
||||
<ReciprocalOfThroughput>1</ReciprocalOfThroughput>
|
||||
</Divider>
|
||||
</FunctionalUnits>
|
||||
|
||||
<L1iCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1iCache>
|
||||
|
||||
<L1dCache>
|
||||
<NumberOfLines>256</NumberOfLines>
|
||||
<Latency>2</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L1dCache>
|
||||
|
||||
<L2Cache>
|
||||
<NumberOfLines>2048</NumberOfLines>
|
||||
<Latency>10</Latency>
|
||||
<Associativity>4</Associativity>
|
||||
<ReplacementPolicy>LRU</ReplacementPolicy>
|
||||
</L2Cache>
|
||||
|
||||
<MainMemoryLatency>40</MainMemoryLatency>
|
||||
</Configuration>
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
package generic;
|
||||
|
||||
public class Instruction {
|
||||
|
||||
public enum OperationType {add, addi, sub, subi, mul, muli, div, divi, and, andi, or, ori, xor, xori, slt, slti, sll, slli, srl, srli, sra, srai, load, store, jmp, beq, bne, blt, bgt, end};
|
||||
|
||||
int programCounter;
|
||||
OperationType operationType;
|
||||
Operand sourceOperand1;
|
||||
Operand sourceOperand2;
|
||||
Operand destinationOperand;
|
||||
|
||||
public int getProgramCounter() {
|
||||
return programCounter;
|
||||
}
|
||||
public void setProgramCounter(int programCounter) {
|
||||
this.programCounter = programCounter;
|
||||
}
|
||||
public OperationType getOperationType() {
|
||||
return operationType;
|
||||
}
|
||||
public void setOperationType(OperationType operationType) {
|
||||
this.operationType = operationType;
|
||||
}
|
||||
public Operand getSourceOperand1() {
|
||||
return sourceOperand1;
|
||||
}
|
||||
public void setSourceOperand1(Operand sourceOperand1) {
|
||||
this.sourceOperand1 = sourceOperand1;
|
||||
}
|
||||
public Operand getSourceOperand2() {
|
||||
return sourceOperand2;
|
||||
}
|
||||
public void setSourceOperand2(Operand sourceOperand2) {
|
||||
this.sourceOperand2 = sourceOperand2;
|
||||
}
|
||||
public Operand getDestinationOperand() {
|
||||
return destinationOperand;
|
||||
}
|
||||
public void setDestinationOperand(Operand destinationOperand) {
|
||||
this.destinationOperand = destinationOperand;
|
||||
}
|
||||
public String toString()
|
||||
{
|
||||
if(sourceOperand1 != null)
|
||||
{
|
||||
if(sourceOperand2 != null)
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\t" + sourceOperand2 + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\t" + sourceOperand2 + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\tnull" + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\t" + sourceOperand1 + "\tnull" + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(sourceOperand2 != null)
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\t" + sourceOperand2 + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\t" + sourceOperand2 + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if(destinationOperand != null)
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\tnull" + "\t" + destinationOperand + "\n";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "PC="+ programCounter + "\t" + operationType + "\tnull" + "\tnull" + "\tnull" + "\n";
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
package generic;
|
||||
|
||||
public class Misc {
|
||||
|
||||
public static void printErrorAndExit(String message)
|
||||
{
|
||||
System.err.println(message);
|
||||
System.exit(1);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
package generic;
|
||||
|
||||
public class Operand {
|
||||
|
||||
public enum OperandType {Register, Immediate, Label};
|
||||
|
||||
OperandType operandType;
|
||||
int value;
|
||||
String labelValue; //only applicable for Label type;
|
||||
//Note that Label type is only applicable for functional emulation of assembly file
|
||||
|
||||
public OperandType getOperandType() {
|
||||
return operandType;
|
||||
}
|
||||
public void setOperandType(OperandType operandType) {
|
||||
this.operandType = operandType;
|
||||
}
|
||||
public int getValue() {
|
||||
return value;
|
||||
}
|
||||
public void setValue(int value) {
|
||||
this.value = value;
|
||||
}
|
||||
public String getLabelValue() {
|
||||
return labelValue;
|
||||
}
|
||||
public void setLabelValue(String labelValue) {
|
||||
this.labelValue = labelValue;
|
||||
}
|
||||
public String toString()
|
||||
{
|
||||
if(operandType == OperandType.Register || operandType == OperandType.Immediate)
|
||||
{
|
||||
return "[" + operandType.toString() + ":" + value + "]";
|
||||
}
|
||||
else
|
||||
{
|
||||
return "[" + operandType.toString() + ":" + labelValue + "]";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,57 @@
|
|||
package generic;
|
||||
|
||||
import processor.Clock;
|
||||
import processor.Processor;
|
||||
|
||||
public class Simulator {
|
||||
|
||||
static Processor processor;
|
||||
static boolean simulationComplete;
|
||||
|
||||
public static void setupSimulation(String assemblyProgramFile, Processor p)
|
||||
{
|
||||
Simulator.processor = p;
|
||||
loadProgram(assemblyProgramFile);
|
||||
|
||||
simulationComplete = false;
|
||||
}
|
||||
|
||||
static void loadProgram(String assemblyProgramFile)
|
||||
{
|
||||
/*
|
||||
* TODO
|
||||
* 1. load the program into memory according to the program layout described
|
||||
* in the ISA specification
|
||||
* 2. set PC to the address of the first instruction in the main
|
||||
* 3. set the following registers:
|
||||
* x0 = 0
|
||||
* x1 = 65535
|
||||
* x2 = 65535
|
||||
*/
|
||||
}
|
||||
|
||||
public static void simulate()
|
||||
{
|
||||
while(simulationComplete == false)
|
||||
{
|
||||
processor.getIFUnit().performIF();
|
||||
Clock.incrementClock();
|
||||
processor.getOFUnit().performOF();
|
||||
Clock.incrementClock();
|
||||
processor.getEXUnit().performEX();
|
||||
Clock.incrementClock();
|
||||
processor.getMAUnit().performMA();
|
||||
Clock.incrementClock();
|
||||
processor.getRWUnit().performRW();
|
||||
Clock.incrementClock();
|
||||
}
|
||||
|
||||
// TODO
|
||||
// set statistics
|
||||
}
|
||||
|
||||
public static void setSimulationComplete(boolean value)
|
||||
{
|
||||
simulationComplete = value;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
package generic;
|
||||
|
||||
import java.io.PrintWriter;
|
||||
|
||||
public class Statistics {
|
||||
|
||||
// TODO add your statistics here
|
||||
static int numberOfInstructions;
|
||||
static int numberOfCycles;
|
||||
|
||||
|
||||
public static void printStatistics(String statFile)
|
||||
{
|
||||
try
|
||||
{
|
||||
PrintWriter writer = new PrintWriter(statFile);
|
||||
|
||||
writer.println("Number of instructions executed = " + numberOfInstructions);
|
||||
writer.println("Number of cycles taken = " + numberOfCycles);
|
||||
|
||||
// TODO add code here to print statistics in the output file
|
||||
|
||||
writer.close();
|
||||
}
|
||||
catch(Exception e)
|
||||
{
|
||||
Misc.printErrorAndExit(e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
// TODO write functions to update statistics
|
||||
public void setNumberOfInstructions(int numberOfInstructions) {
|
||||
Statistics.numberOfInstructions = numberOfInstructions;
|
||||
}
|
||||
|
||||
public void setNumberOfCycles(int numberOfCycles) {
|
||||
Statistics.numberOfCycles = numberOfCycles;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
package main;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import configuration.Configuration;
|
||||
import generic.Misc;
|
||||
import generic.Statistics;
|
||||
import processor.Processor;
|
||||
import processor.memorysystem.MainMemory;
|
||||
import processor.pipeline.RegisterFile;
|
||||
import generic.Simulator;
|
||||
|
||||
public class Main {
|
||||
|
||||
public static void main(String[] args) {
|
||||
if(args.length != 3)
|
||||
{
|
||||
Misc.printErrorAndExit("usage: java -jar <path-to-jar-file> <path-to-config-file> <path-to-stat-file> <path-to-object-file>\n");
|
||||
}
|
||||
|
||||
Configuration.parseConfiguratioFile(args[0]);
|
||||
|
||||
Processor processor = new Processor();
|
||||
|
||||
Simulator.setupSimulation(args[2], processor);
|
||||
Simulator.simulate();
|
||||
|
||||
processor.printState(0, 30); // ((0, 0) refers to the range of main memory addresses we wish to print. this is an empty set.
|
||||
|
||||
Statistics.printStatistics(args[1]);
|
||||
|
||||
System.out.println("Hash of the Processor State = "+getHashCode(processor.getRegisterFile(), processor.getMainMemory()));
|
||||
}
|
||||
|
||||
static int getHashCode(RegisterFile registerState, MainMemory memoryState) {
|
||||
ArrayList<Integer> hash = new ArrayList<Integer>();
|
||||
|
||||
hash.add(registerState.getProgramCounter());
|
||||
|
||||
for(int i=0;i<32;i++) {
|
||||
hash.add(registerState.getValue(i));
|
||||
}
|
||||
|
||||
for(int i=0;i<65536;i++) {
|
||||
hash.add(memoryState.getWord(i));
|
||||
}
|
||||
|
||||
return hash.hashCode();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
package processor;
|
||||
|
||||
public class Clock {
|
||||
static long currentTime = 0;
|
||||
|
||||
public static void incrementClock()
|
||||
{
|
||||
currentTime++;
|
||||
}
|
||||
|
||||
public static long getCurrentTime()
|
||||
{
|
||||
return currentTime;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
package processor;
|
||||
|
||||
import processor.memorysystem.MainMemory;
|
||||
import processor.pipeline.EX_IF_LatchType;
|
||||
import processor.pipeline.EX_MA_LatchType;
|
||||
import processor.pipeline.Execute;
|
||||
import processor.pipeline.IF_EnableLatchType;
|
||||
import processor.pipeline.IF_OF_LatchType;
|
||||
import processor.pipeline.InstructionFetch;
|
||||
import processor.pipeline.MA_RW_LatchType;
|
||||
import processor.pipeline.MemoryAccess;
|
||||
import processor.pipeline.OF_EX_LatchType;
|
||||
import processor.pipeline.OperandFetch;
|
||||
import processor.pipeline.RegisterFile;
|
||||
import processor.pipeline.RegisterWrite;
|
||||
|
||||
public class Processor {
|
||||
|
||||
RegisterFile registerFile;
|
||||
MainMemory mainMemory;
|
||||
|
||||
IF_EnableLatchType IF_EnableLatch;
|
||||
IF_OF_LatchType IF_OF_Latch;
|
||||
OF_EX_LatchType OF_EX_Latch;
|
||||
EX_MA_LatchType EX_MA_Latch;
|
||||
EX_IF_LatchType EX_IF_Latch;
|
||||
MA_RW_LatchType MA_RW_Latch;
|
||||
|
||||
InstructionFetch IFUnit;
|
||||
OperandFetch OFUnit;
|
||||
Execute EXUnit;
|
||||
MemoryAccess MAUnit;
|
||||
RegisterWrite RWUnit;
|
||||
|
||||
public Processor()
|
||||
{
|
||||
registerFile = new RegisterFile();
|
||||
mainMemory = new MainMemory();
|
||||
|
||||
IF_EnableLatch = new IF_EnableLatchType();
|
||||
IF_OF_Latch = new IF_OF_LatchType();
|
||||
OF_EX_Latch = new OF_EX_LatchType();
|
||||
EX_MA_Latch = new EX_MA_LatchType();
|
||||
EX_IF_Latch = new EX_IF_LatchType();
|
||||
MA_RW_Latch = new MA_RW_LatchType();
|
||||
|
||||
IFUnit = new InstructionFetch(this, IF_EnableLatch, IF_OF_Latch, EX_IF_Latch);
|
||||
OFUnit = new OperandFetch(this, IF_OF_Latch, OF_EX_Latch);
|
||||
EXUnit = new Execute(this, OF_EX_Latch, EX_MA_Latch, EX_IF_Latch);
|
||||
MAUnit = new MemoryAccess(this, EX_MA_Latch, MA_RW_Latch);
|
||||
RWUnit = new RegisterWrite(this, MA_RW_Latch, IF_EnableLatch);
|
||||
}
|
||||
|
||||
public void printState(int memoryStartingAddress, int memoryEndingAddress)
|
||||
{
|
||||
System.out.println(registerFile.getContentsAsString());
|
||||
|
||||
System.out.println(mainMemory.getContentsAsString(memoryStartingAddress, memoryEndingAddress));
|
||||
}
|
||||
|
||||
public RegisterFile getRegisterFile() {
|
||||
return registerFile;
|
||||
}
|
||||
|
||||
public void setRegisterFile(RegisterFile registerFile) {
|
||||
this.registerFile = registerFile;
|
||||
}
|
||||
|
||||
public MainMemory getMainMemory() {
|
||||
return mainMemory;
|
||||
}
|
||||
|
||||
public void setMainMemory(MainMemory mainMemory) {
|
||||
this.mainMemory = mainMemory;
|
||||
}
|
||||
|
||||
public InstructionFetch getIFUnit() {
|
||||
return IFUnit;
|
||||
}
|
||||
|
||||
public OperandFetch getOFUnit() {
|
||||
return OFUnit;
|
||||
}
|
||||
|
||||
public Execute getEXUnit() {
|
||||
return EXUnit;
|
||||
}
|
||||
|
||||
public MemoryAccess getMAUnit() {
|
||||
return MAUnit;
|
||||
}
|
||||
|
||||
public RegisterWrite getRWUnit() {
|
||||
return RWUnit;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package processor.memorysystem;
|
||||
|
||||
public class MainMemory {
|
||||
int[] memory;
|
||||
|
||||
public MainMemory()
|
||||
{
|
||||
memory = new int[65536];
|
||||
}
|
||||
|
||||
public int getWord(int address)
|
||||
{
|
||||
return memory[address];
|
||||
}
|
||||
|
||||
public void setWord(int address, int value)
|
||||
{
|
||||
memory[address] = value;
|
||||
}
|
||||
|
||||
public String getContentsAsString(int startingAddress, int endingAddress)
|
||||
{
|
||||
if(startingAddress == endingAddress)
|
||||
return "";
|
||||
|
||||
StringBuilder sb = new StringBuilder();
|
||||
sb.append("\nMain Memory Contents:\n\n");
|
||||
for(int i = startingAddress; i <= endingAddress; i++)
|
||||
{
|
||||
sb.append(i + "\t\t: " + memory[i] + "\n");
|
||||
}
|
||||
sb.append("\n");
|
||||
return sb.toString();
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue