Fix I$ simulator hit count
authorAndrew Waterman <waterman@cs.berkeley.edu>
Sun, 26 Apr 2015 00:51:23 +0000 (17:51 -0700)
committerAndrew Waterman <waterman@cs.berkeley.edu>
Sun, 26 Apr 2015 00:53:27 +0000 (17:53 -0700)
commit870102d9ded26b0e38f9ccc238ec7ba8e3a78b13
tree073e3dd939305579e244c741fdffa0a1f763cbc2
parenta12b463897ff6acc536137cff8cf240b7db99f4c
Fix I$ simulator hit count

Also, improve performance by allowing the soft-ITLB to refill.
riscv/mmu.cc
riscv/mmu.h