Hagb (Junyu Guo 郭俊余) 653a67c8ad Port rounding of some x87 instructions from Box86 (#2242) ...

* Port rounding of some x87 instructions from Box86

Ported from https://github.com/ptitSeb/box86/pull/951. The original pull
request and this commit also contain some improvements on precision of
`F2XM1` and `FYL2XP1`.

* Run fpu_rounding test with dynarec only for ARM64

They have been implemented on dynarec only for ARM64.

2025-01-08 15:34:15 +01:00

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