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x87 fst/fld optimization for different addrmodes #4266

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@pmatos pmatos commented Jan 10, 2025

Includes tests and instcountci files and tests.
When the x87 optimizations were implement, we missed optimizing different addressing modes. This commit addresses this issue.

Discussed in #4252 .

@pmatos pmatos marked this pull request as draft January 10, 2025 14:12
@pmatos pmatos force-pushed the FSTOpt branch 2 times, most recently from a4865f5 to 6938e1f Compare January 14, 2025 12:05
@pmatos pmatos marked this pull request as ready for review January 14, 2025 12:06
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pmatos commented Jan 14, 2025

Argh - still generating things like this:

        "add x21, x4, #0x0 (0)",
        "st1h {z2.h}, p2, [x21]",

@pmatos pmatos marked this pull request as draft January 14, 2025 13:04
Includes tests and instcountci files and tests.
When the x87 optimizations were implement, we missed
optimizing different addressing modes. This commit addresses this issue.

Discussed in FEX-Emu#4252.
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pmatos commented Jan 14, 2025

OK - I think this is ready to review. Marking it as such.

@pmatos pmatos marked this pull request as ready for review January 14, 2025 15:22
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