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FEX-Emu--FEX/FEXCore/Source/Interface/Core/OpcodeDispatcher
Ryan Houdek b275068569 FEXCore: Fixes VEX float compare operations
The AMD documentation about this instruction is very vague and
misleading in multiple ways. While the Intel documentation is much
cleaner and explains how we need to implement these.

8 of these "new" operations are just inverted signaling versions of the
original 8 SSE versions.
The remaining 16 new operations fill gaps in the original x86 version of
the instructions, exposing the 5 bit truth tables directly, which is why
we also have a "true" and "false" version as well.

Both scalar and vector wide.
Fixes #5326
2026-02-23 15:45:44 -08:00
..
2025-10-17 14:01:47 -07:00