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Update hptwAccessFault to generate additional hptw access faults

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during ifu fetches.
This commit is contained in:
Rose Thompson 2024-10-14 16:51:46 -05:00
parent d8fe68b912
commit f208b11b51
1 changed files with 26 additions and 1 deletions
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25
tests/coverage/hptwAccessFault.S
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@ -50,6 +50,31 @@ main:
add t0, t0, t2 add t0, t0, t2
sw t1, 0(t0) sw t1, 0(t0)
j jumppoint
jumppoint:
.align 6 # aligns to cache line size
sw t1, 0(t0)
sw t1, 4(t0)
sw t1, 8(t0)
sw t1, 12(t0)
sw t1, 16(t0)
sw t1, 20(t0)
sw t1, 24(t0)
sw t1, 28(t0)
sw t1, 32(t0)
sw t1, 36(t0)
sw t1, 40(t0)
sw t1, 44(t0)
sw t1, 48(t0)
sw t1, 52(t0) # this one causes a concurrent I$ miss with HPTW access exception (store access exception)
sw t1, 56(t0)
lw t3, 0(t0)
lw t3, 4(t0)
lw t3, 8(t0)
lw t3, 12(t0)
lw t3, 16(t0)
fence.I fence.I
finished: finished: