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Recent questions tagged intermediate-code

4 4 votes
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Test by Bikram | Mock GATE | Test 4 | Question: 2
Consider the following statements :$S1$: Automatic garbage collection is not essential to implement recursion.$S2$: Operator precedence parser falls under the category ...
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1 1 vote
1 1 answer
587
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compiler design
the following intermediate best suited for derivation of common subexpression??????????a. qudraplesb.triplesc.treesd.postfix code explain plz
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48 48 votes
5 answers 5 answers
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GATE CSE 2017 | Set 1 | Question: 12
Consider the following intermediate program in three address codep = a - b q = p * c p = u * v q = p + qWhich one of the following corresponds to a static single assignme...
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MADE EASY_COMPILER
Which of the following is correct?<ol style="list-style-type:upper-alpha"><li One of the purposes of using intermediate code in compilers is to improve the register allo...
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What to study in code optimization?..Please list the topics
Please can anyone list the topics to study in this part. The syllabus only states basics of code generation and optimization. Anyone who had prepared gate earlier. What d...
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0 0 votes
2 2 answers
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Virtual Gate Test Series: Compiler Design - Triples
Which of the following is an advantage of $\text{'Triples'}$Statements can be moved aroundWastage of too much spaceSpace is not wastedTwo memory access per operation
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doubt
why x=a[i][j] and x=f(a,b) are not three address code..
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1 1 vote
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MadeEasy Subject Test: Compiler Design - Intermediate Code
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1 1 vote
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GATE CSE 1988 | Question: 10iia
Translate the executable statements of the following Pascal Program into quadruples. Assume that integer and real values require four words each.repeat flag[i]:=true; whi...
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14 14 votes
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GATE CSE 1988 | Question: 2xvii
Construct a DAG for the following set of quadruples:E:=A+BF:=E-CG:=F*DH:=A+BI:=I-CJ:=I+G
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15 15 votes
3 answers 3 answers
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GATE CSE 1989 | Question: 4-v
Is the following code template for the if-then-else statement correct? if not, correct it.$\text{if} \text{ expression then statement } 1$$\text{else statement }2$Templat...
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3 3 votes
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Test by Bikram | Compiler Design | Test 1 | Question: 20
The least number of temporary variables required to create a $3$ address code sequence for the statement $L= P + R$ is ________.
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2 2 votes
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Test by Bikram | Compiler Design | Test 1 | Question: 15
Which of these is NOT true about Abstract Syntax Tree (AST)?An AST is usually the result of the syntax analysis phase of a compiler.AST has no impact on the final output...
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The issues in the design of code generation are __
The issues in the design of Code generation are ________The issues in the design of code generation are due the what reason ?The compiler converts the source code by acce...
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987
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compilation
Which of the following class of statement usually produces no executable codes when compiled?Assignment Declaration Input and output statement Structural statements
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2.1k
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madeeasy test series
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699
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Ace Test Series: Compiler Design - Intermediate Code
The answer given was D but isn't array access not a TAC as the following link suggests:https://web.stanford.edu/class/archive/cs/cs143/cs143.1128/handouts/240%20TAC%20Exa...
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0 0 votes
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859
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Ace Test Series: Compiler Design - Intermediate Code
Consider the following expression:(a+a*(b-c)+(b-c)*d)What is the minimum number of three address statements for the expression?My question is whether we should optimize t...
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1 1 vote
1 answers 1 answer
956
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Intermediate Code
One of the purpose of using intermediate code in compilers is tomake parsing and semantic analysis simplerimprove error recovery and error reportingincrease the chances o...
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Three address code
Which of the following is not a Three Address Code(TAC)return 0if $\mathrm{a}>\mathrm{b}$ goto c$a[i]=b$;none
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1 1 vote
1 1 answer
718
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ME TEST SERIES
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1 1 vote
1 answers 1 answer
555
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self
typechecking is done by :1. lexical analyser2. syntax analyser3. semantic analyser4. ICG
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0 0 votes
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517
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self
consider the above ICG,The number of nodes and edges in control-flow-graph constructed for the above code, respectively, are
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1 1 vote
1 answers 1 answer
2.3k
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Compiler Gate
Construct DAG for[a+a * (b-c) + [ (b-c) + d ].
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2 2 votes
2 answers 2 answers
35.9k
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Write Quadruples,Triples, and indirect Triples for the expression
Write Quadruples,Triples, and indirect Triples for the expression : (a+b) * (c+d) - (a+b+c)
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3 3 votes
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16.6k
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Three address code invloves
Three address code invlovesexactly 3 addressesat most 3 addressesat least 3 addressesNo unary opeartors
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29 29 votes
4 answers 4 answers
4.6k
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GATE CSE 1992 | Question: 11b
Write $3$ address intermediate code (quadruples) for the following boolean expression in the sequence as it would be generated by a compiler. Partial evaluation of boolea...
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1 1 vote
1 1 answer
838
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Ace Test Series: Compiler Design - Intermediate Code
A) a & b both are wrongB) a & b both are correctC) a is correct & b is wrongD) b is correct & a is wrongHow to solve such qstn??
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1 1 vote
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quadruple notation
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2 2 votes
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Is Intermediate code generation part of analyis or synthesis phase?
During code generation, we need to do register allocation (kind of machine dependent stuff). So, I think it must be the part of Synthesis phase?
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