ARM Implementation

Supported features and modes

The ARM Architecture models within gem5 support an ARMv8.0-A profile of the ARMĀ® architecture with multi-processor extensions. This includes both AArch32 and AArch64 state at all ELs. This basically means supporting:

The baseline model is ARMv8.0 compliant, we also support some mandatory/optional ARMv8.x features (with x > 0) While the best way to get a synced version of Arm architectural features is to have a look at Arm ID registers:

Here you will find a summary of some (but not all) notable`architectural extensions supported in gem5: