Ryan Houdek b7c7a34cf6 Changes (aggressively) how branching is handled in the frontend. ...

This changes over CondJump to have a defined True and False branch path.
Additionally needing to change over everything to handle this.
This now means that a false branch condition will no longer assume
fallthrough past this instruction.
Currently the x86-64 JIT generates an additional jmp instruction on
fallthrough that isn't optimized away.

This is working towards improvements in our IR branching model and
improving IRValidation in doing so.
This is working towards the model that IRBlocks can only have 0-2
successors.
Ret/Exit - 0 successors
Jump - 2 successors
CondJump - 2 successors

TBD:
Syscall/CPUID - Breaking block?

2020-03-06 07:55:37 +02:00

..

Arm64

Removes support for non-RA path on x86-64 JIT

2020-03-06 07:55:35 +02:00

x86_64

Changes (aggressively) how branching is handled in the frontend.

2020-03-06 07:55:37 +02:00

JITCore.h

Initial commit

2020-03-06 07:48:39 +02:00