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The unit that does not store the instructions, but the decoded stream of instructions is

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The unit that does not store the instructions, but the decoded stream of instructions is

(a) trace cache

(b) front end branch predictor

(c) microcode ROM

(d) none

This question was addressed to me by my college professor while I was bunking the class.

My query is from Features of Pentium 4, Netburst Microarchitecture For Pentium4 -1 topic in division Pentium 4 processor of Microprocessor

1 Answer

0 votes
by (49.2k points)
Correct option is (a) trace cache

Explanation: The trace cache is a special instruction cache because it does not store the instructions, but the decoded stream of instructions.

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