;Printing IRNode's
;LABEL add 
;LINK  
;ADDF $P1 $P2 $T1 
;STOREF $T1 $L1 
;STOREF $L1 $R 
;RET 
;Printing IRNode's
;LABEL multiply 
;LINK  
;MULTF $P1 $P2 $T1 
;STOREF $T1 $L1 
;STOREF $L1 $R 
;RET 
;Printing IRNode's
;LABEL main 
;LINK  
;WRITES intro 
;WRITES first 
;READF $L1 
;WRITES second 
;READF $L2 
;WRITES third 
;READF $L3 
;PUSH 
;PUSH $L1 
;PUSH $L2 
;JSR multiply 
;POP 
;POP 
;POP $T1 
;STOREF $T1 $L4 
;PUSH 
;PUSH $L4 
;PUSH $L3 
;JSR add 
;POP 
;POP 
;POP $T2 
;STOREF $T2 $L5 
;WRITEF $L1 
;WRITES star 
;WRITEF $L2 
;WRITES plus 
;WRITEF $L3 
;WRITES equal 
;WRITEF $L5 
;WRITES eol 
;STOREI 0 $T3 
;STOREI $T3 $R 
;RET 
str intro "You will be asked for three float numbers\n"
str first "Please enter the first float number: "
str second "Please enter the second float number: "
str third "Please enter the third float number: "
str eol "\n"
str star "*"
str plus "+"
str equal "="
push
push r0
push r1
push r2
push r3
jsr main
sys halt
;generating code for function add
;codegen IRNode: LABEL add 		{PRED nodes:}		{SUCC nodes: LINK  }
label add
;codegen IRNode: LINK  		{PRED nodes: LABEL add }		{SUCC nodes: ADDF $P1 $P2 $T1 }
link 1
;codegen IRNode: ADDF $P1 $P2 $T1 		{PRED nodes: LINK  }		{SUCC nodes: STOREF $T1 $L1 }
move $7 r0
addr $6 r0
;codegen IRNode: STOREF $T1 $L1 		{PRED nodes: ADDF $P1 $P2 $T1 }		{SUCC nodes: STOREF $L1 $R }
move r0 $-1
;codegen IRNode: STOREF $L1 $R 		{PRED nodes: STOREF $T1 $L1 }		{SUCC nodes: RET }
move $-1 r1
move r1 $8
;codegen IRNode: RET 		{PRED nodes: STOREF $L1 $R }		{SUCC nodes:}
unlnk 
ret 
;generating code for function multiply
;codegen IRNode: LABEL multiply 		{PRED nodes:}		{SUCC nodes: LINK  }
label multiply
;codegen IRNode: LINK  		{PRED nodes: LABEL multiply }		{SUCC nodes: MULTF $P1 $P2 $T1 }
link 1
;codegen IRNode: MULTF $P1 $P2 $T1 		{PRED nodes: LINK  }		{SUCC nodes: STOREF $T1 $L1 }
move $7 r2
mulr $6 r2
;codegen IRNode: STOREF $T1 $L1 		{PRED nodes: MULTF $P1 $P2 $T1 }		{SUCC nodes: STOREF $L1 $R }
move r2 $-1
;codegen IRNode: STOREF $L1 $R 		{PRED nodes: STOREF $T1 $L1 }		{SUCC nodes: RET }
move $-1 r3
move r3 $8
;codegen IRNode: RET 		{PRED nodes: STOREF $L1 $R }		{SUCC nodes:}
unlnk 
ret 
;generating code for function main
;codegen IRNode: LABEL main 		{PRED nodes:}		{SUCC nodes: LINK  }
label main
;codegen IRNode: LINK  		{PRED nodes: LABEL main }		{SUCC nodes: WRITES intro }
link 5
;codegen IRNode: WRITES intro 		{PRED nodes: LINK  }		{SUCC nodes: WRITES first }
sys writes intro
;codegen IRNode: WRITES first 		{PRED nodes: WRITES intro }		{SUCC nodes: READF $L1 }
sys writes first
;codegen IRNode: READF $L1 		{PRED nodes: WRITES first }		{SUCC nodes: WRITES second }
sys readr $-1
;codegen IRNode: WRITES second 		{PRED nodes: READF $L1 }		{SUCC nodes: READF $L2 }
sys writes second
;codegen IRNode: READF $L2 		{PRED nodes: WRITES second }		{SUCC nodes: WRITES third }
sys readr $-2
;codegen IRNode: WRITES third 		{PRED nodes: READF $L2 }		{SUCC nodes: READF $L3 }
sys writes third
;codegen IRNode: READF $L3 		{PRED nodes: WRITES third }		{SUCC nodes: PUSH }
sys readr $-3
;codegen IRNode: PUSH 		{PRED nodes: READF $L3 }		{SUCC nodes: PUSH $L1 }
push 
;codegen IRNode: PUSH $L1 		{PRED nodes: PUSH }		{SUCC nodes: PUSH $L2 }
push $-1
;codegen IRNode: PUSH $L2 		{PRED nodes: PUSH $L1 }		{SUCC nodes: JSR multiply }
push $-2
;codegen IRNode: JSR multiply 		{PRED nodes: PUSH $L2 }		{SUCC nodes: POP }
push r0
push r1
push r2
push r3
jsr multiply
pop r3
pop r2
pop r1
pop r0
;codegen IRNode: POP 		{PRED nodes: JSR multiply }		{SUCC nodes: POP }
pop 
;codegen IRNode: POP 		{PRED nodes: POP }		{SUCC nodes: POP $T1 }
pop 
;codegen IRNode: POP $T1 		{PRED nodes: POP }		{SUCC nodes: STOREF $T1 $L4 }
pop r4
;codegen IRNode: STOREF $T1 $L4 		{PRED nodes: POP $T1 }		{SUCC nodes: PUSH }
move r4 $-4
;codegen IRNode: PUSH 		{PRED nodes: STOREF $T1 $L4 }		{SUCC nodes: PUSH $L4 }
push 
;codegen IRNode: PUSH $L4 		{PRED nodes: PUSH }		{SUCC nodes: PUSH $L3 }
push $-4
;codegen IRNode: PUSH $L3 		{PRED nodes: PUSH $L4 }		{SUCC nodes: JSR add }
push $-3
;codegen IRNode: JSR add 		{PRED nodes: PUSH $L3 }		{SUCC nodes: POP }
push r0
push r1
push r2
push r3
jsr add
pop r3
pop r2
pop r1
pop r0
;codegen IRNode: POP 		{PRED nodes: JSR add }		{SUCC nodes: POP }
pop 
;codegen IRNode: POP 		{PRED nodes: POP }		{SUCC nodes: POP $T2 }
pop 
;codegen IRNode: POP $T2 		{PRED nodes: POP }		{SUCC nodes: STOREF $T2 $L5 }
pop r5
;codegen IRNode: STOREF $T2 $L5 		{PRED nodes: POP $T2 }		{SUCC nodes: WRITEF $L1 }
move r5 $-5
;codegen IRNode: WRITEF $L1 		{PRED nodes: STOREF $T2 $L5 }		{SUCC nodes: WRITES star }
sys writer $-1
;codegen IRNode: WRITES star 		{PRED nodes: WRITEF $L1 }		{SUCC nodes: WRITEF $L2 }
sys writes star
;codegen IRNode: WRITEF $L2 		{PRED nodes: WRITES star }		{SUCC nodes: WRITES plus }
sys writer $-2
;codegen IRNode: WRITES plus 		{PRED nodes: WRITEF $L2 }		{SUCC nodes: WRITEF $L3 }
sys writes plus
;codegen IRNode: WRITEF $L3 		{PRED nodes: WRITES plus }		{SUCC nodes: WRITES equal }
sys writer $-3
;codegen IRNode: WRITES equal 		{PRED nodes: WRITEF $L3 }		{SUCC nodes: WRITEF $L5 }
sys writes equal
;codegen IRNode: WRITEF $L5 		{PRED nodes: WRITES equal }		{SUCC nodes: WRITES eol }
sys writer $-5
;codegen IRNode: WRITES eol 		{PRED nodes: WRITEF $L5 }		{SUCC nodes: STOREI 0 $T3 }
sys writes eol
;codegen IRNode: STOREI 0 $T3 		{PRED nodes: WRITES eol }		{SUCC nodes: STOREI $T3 $R }
move 0 r6
;codegen IRNode: STOREI $T3 $R 		{PRED nodes: STOREI 0 $T3 }		{SUCC nodes: RET }
move r6 $6
;codegen IRNode: RET 		{PRED nodes: STOREI $T3 $R }		{SUCC nodes:}
unlnk 
ret 
end