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ARM Cortex-A76 Core

ARM Cortex-A76 Core
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D9.35 TRCIDR8, ID Register 8
The TRCIDR8 returns the maximum speculation depth of the instruction trace stream.
Bit field descriptions
The TRCIDR8 is a 32-bit register.
31 0
MAXSPEC
Figure D9-33 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.
D9 ETM registers
D9.35 TRCIDR8, ID Register 8
100798_0300_00_en Copyright © 2016–2018 Arm Limited or its affiliates. All rights
reserved.
D9-545
Non-Confidential

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