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Software Instruction Trap (trap_trap_inst)
Counter
Encoding
Counts the occurrences of Tcc instructions.
Instruction MMU Miss Trap (trap_IMMU_miss)
Counter
Encoding
Counts the occurrences of
Data MMU Miss Trap (trap_DMMU_miss)
Counter
Encoding
Counts the occurrences of
Q.2.3
MMU Event Counters
Instruction uTLB Miss (write_if_uTLB)
Counter
Encoding
Counts the occurrences of instruction uTLB misses.
Data uTLB Miss (write_op_uTLB)
Counter
Encoding
Counts the occurrences of data uTLB misses.
Note – Occurrences of main TLB misses are counted by
trap_DMMU_miss
Release 1.0, 1 July 2002
picl2
010110
2
picu3
010110
2
fast_instruction_access_MMU_miss
picl3
010110
2
fast_data_instruction_access_MMU_miss
picu1
100000
2
picl1
100000
2
.
trap_IMMU_miss
F. Chapter Q
Performance Instrumentation
.
.
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