Computer Sciences > Gate 2017 Set-1 > Registers
Consider the expression (a-1) * ((( b + c ) / 3 )) + d)). Let X be the minimum number of registers required by an optimal code generation (without any register spill) algorithm for a load/store architecture, in which
(i) only load and store instructions can have memory operands and
(ii) arithmetic instructions can have only register or immediate operands The value of X is ________.
(i) only load and store instructions can have memory operands and
(ii) arithmetic instructions can have only register or immediate operands The value of X is ________.
Correct : 2
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