root/tools/perf/arch/x86/tests/

[..]
  1. arch-tests.c
  2. bp-modify.c
  3. dwarf-unwind.c
  4. insn-x86-dat-32.c
  5. insn-x86-dat-64.c
  6. insn-x86-dat-src.c
  7. insn-x86.c
  8. intel-cqm.c
  9. intel-pt-pkt-decoder-test.c
  10. perf-time-to-tsc.c
  11. rdpmc.c
  12. regs_load.S
[..]