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i#4328 AArch64 prefetch and flush instrs: Add trace types for prefetch instructions

Merged Abhinav Anil Sharma requested to merge i4328-drmemtrace-handle-aarch64-prefetch into master

Adds new trace types for AArch64 prfm and prfum instructions. These prefetch instructions have multiple variants based on:

  • prefetch target: this may be the L1, L2 or L3 cache
  • prefetch policy: either temporal or non-temporal
  • type: prefetch may be for load, instruction or store

Also makes changes to account for these new prefetch trace types in drcachesim.

Issue: #4328 (closed)