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Table E–13: 21164/21164PC Counter 1 (PCSEL1) Event Selection (Continued)
The following values choose the counter 1 (PCSEL1) event selection:
Value Meaning
9Integer operate instructions
10Floating point operate instructions
11Load instructions
12Store instructions
13Instruction cache access
14Data cache access
15For the 21164, use CBOX1 event selection in Table
For the 21164PC, use PM0_MUX event selection in Table
Table E–14: 21164/21164PC Counter 2 (PCSEL2) Event Selection
The following values choose the counter 2 (PCSEL2) event selection:
Value Meaning
0Long stalls (> 15 cycles)
1Unused value
2PC mispredicts
3Branch mispredicts
4
5ITB misses
6
7DTB misses
8Loads merged in MAF
9LDU replays
10WB/MAF full replays
11Event from external pin
12Cycles
13Memory barrier instructions
14LDx/L instructions
15For the 21164, use CBOX2 event selection in Table
For the 21164PC, use PM1_MUX event selection in Table