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Missing VFPU Instructions #166

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SK83RJOSH opened this issue Jan 21, 2024 · 0 comments
Open

Missing VFPU Instructions #166

SK83RJOSH opened this issue Jan 21, 2024 · 0 comments

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@SK83RJOSH
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SK83RJOSH commented Jan 21, 2024

After #160 is merged, we are missing the following.

Missing Instructions (0/14)

? Inst Ops Enc
bvf vfpu-branch vfpu-branch
bvfl vfpu-branch vfpu-branch
bvt vfpu-branch vfpu-branch
bvtl vfpu-branch vfpu-branch
lvl.q vfpu-load16 vfpu-memory-quad
lvr.q vfpu-load16 vfpu-memory-quad
svl.q vfpu-store16 vfpu-memory-quad
svr.q vfpu-store16 vfpu-memory-quad
vcmovf vfpu-condmove vfpu-condmove
vcmovt vfpu-condmove vfpu-condmove
vcmp vfpu-compare vfpu-alu-compare
vmfvc vfpu-control-read vfpu-read-control
vmtvc vfpu-control-write vfpu-write-control
vwbn vector-unary-mod vector-imm8

Do note that lvl.q / lvr.q corrupt registers and when implemented, we should probably add a mitigation to save/restore the affected COP1 register. Shouldn't be too difficult to do with the existing macro magic.

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