2 ms·
The direction of a branch isn't going to be known until a couple stages into the pipeline ("EX" in the classic RISC version). Ideally, the preceding stages in t
by al2o3cr 9y ago
The direction of a branch isn't going to be known until a couple stages into the pipeline ("EX" in the classic RISC version). Ideally, the preceding stages in the pipeline will be fed correctly - that can either be the instructions immediately following the branch (as in the "branch delay slot(s)" found in some architectures) or the instructions at where the CPU thinks the branch will lead.