-
mbrandy authored
Port 0c05e02f Original commit message: Modifies Ignition to store code entry addresses in the dispatch table rather than code objects. This allows the interpreter to avoid calculating the code entry address from the code object on every dispatch and provides a ~5-7% performance improvement on Octane with Ignition. This change adds ArchOpcode::kArchTailCallAddress to TurboFan to enable tail call dispatch using these code addresses. It also adds a Dispatch linkage creator (distinct from the stub linkage type used previously) to allow targetting a code address target (which will diverge further from the stub linkage type when we remove the context machine register in Ignition). R=rmcilroy@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com, bjaideep@ca.ibm.com BUG=v8:4280 LOG=N Review URL: https://codereview.chromium.org/1888053002 Cr-Commit-Position: refs/heads/master@{#35501}
6c702283
Name |
Last commit
|
Last update |
---|---|---|
.. | ||
OWNERS | ||
code-generator-ppc.cc | ||
instruction-codes-ppc.h | ||
instruction-scheduler-ppc.cc | ||
instruction-selector-ppc.cc |