Simon Wanner 1d68c64b98 LibX86: Apply REX.W to B9-BF MOVs ...

All the MOVs in the B8-BF range can use the REX.W prefix, not just B8.
Previously instructions like `48 B9... mov rcx, imm64` were interpreted
as `mov rcx, imm32` because the REX.W prefix was only applied to
`48 B8... mov rax, imm64`.

2023-10-27 21:49:55 +02:00

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