Institutt for Informatikk
Universitetet i Bergen
I 125 - Innføring i Programoversettelse
Voluntary Exercise Set 10 (Gruppeøvelser. 10)
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Consider the following C- expression:
a * b + (5 - (1 + 2))
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Draw an appropriate AST for the expression,
preferably one that your parser would produce.
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Give a sequence of three-address instructions corresponding
to the expression and AST.
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Give a sequence of P-code instructions corresponding
to the expression and AST.
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Give a sequence of
BVM
instructions corresponding to the expression and AST.
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Consider the following C- expression:
a[a[i+10]] = b[2+3]
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Draw an appropriate AST for the expression,
preferably one that your parser would produce.
-
Give a sequence of three-address instructions corresponding
to the expression and AST.
-
Give a sequence of P-code instructions corresponding
to the expression and AST.
-
Give a sequence of
BVM
instructions corresponding to the expression and AST.
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Consider the following C expression:
p->next->next = p->next
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Give a sequence of three-address instructions corresponding
to the expression.
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Give a sequence of P-code instructions corresponding
to the expression.
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Give a sequence of
BVM
instructions corresponding to the expression.
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Exercise 8.15 on page 486 of the text.