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TRCIDR8, ID Register 8
The TRCIDR8 returns the maximum speculation depth of the instruction trace stream.
Bit field descriptions
Figure D8-33 TRCIDR8 bit assignments
- MAXSPEC, [31:0]
The maximum number of P0 elements in the trace stream that can be speculative at any time.
0
Maximum speculation depth of the instruction trace stream.
Bit fields and details not provided in this description are architecturally defined. See the Arm® Architecture Reference Manual Armv8, for Armv8-A architecture profile.
The TRCIDR8 can be accessed through the external debug interface, offset
.0x180