On 4/15/2025 8:25 PM, Xin Li wrote:
On 1/3/2025 12:48 AM, Xin Li (Intel) wrote:
The immediate form of MSR access instructions are primarily motivated by
performance, not code size: by having the MSR number in an immediate, it
is available *much* earlier in the pipeline, which allows the hardware
On 1/3/2025 12:48 AM, Xin Li (Intel) wrote:
The immediate form of MSR access instructions are primarily motivated by
performance, not code size: by having the MSR number in an immediate, it
is available *much* earlier in the pipeline, which allows the hardware
much more leeway about how a particu
The immediate form of MSR access instructions are primarily motivated by
performance, not code size: by having the MSR number in an immediate, it
is available *much* earlier in the pipeline, which allows the hardware
much more leeway about how a particular MSR is handled.
This new CPU feature is a