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Merge vfpu-dot changes and add compat flag for Tekken #12217

Merged
merged 14 commits into from
Aug 5, 2019
Merged

Merge vfpu-dot changes and add compat flag for Tekken #12217

merged 14 commits into from
Aug 5, 2019

Commits on Aug 5, 2019

  1. interp: Use software dot for better accuracy. 

    This gets some vdot/similar tests to give more accurate results compared
to hardware.  Also added flushing of zero and NaNs.

Currently disabled, only enabled with a compile-time flag.
    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  2. interp: Use vfpu_dot for vavg, vfad, vhdp. 

    Disabled by default.
    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  3. interp: Handle NaN better in vfpu_dot.

    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  4. interp: Use an integer multiply for dots.

    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  5. interp: Correct INF * 0 during dot.

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  6. interp: Handle rounding in software dot.

    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  7. interp: Fix adding infinity in software dot.

    @unknownbrackets
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  8. interp: Use software dot in vcrsp/vqmul. 

    Disabled by default using a compile-time flag.
    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  9. interp: Use vfpu_dot for vdet as well. 

    Improves test accuracy here too.  Also keep neg sign on NAN for vdiv.

Disabled by default via compile-time flag.
    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  10. interp: Implement software sqrt to match PSP. 

    This matches the PSP's square root better.

Disabled by default using a compile-time flag.
    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  11. interp: Oops, fix vdot bug with subnormals.

    @unknownbrackets
    unknownbrackets committed Aug 5, 2019
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  12. interp: Implement software inverse square root.

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  13. Compat: Option to use accurate dotprod for VMMUL. 

    Eliminates Tekken 6 leg shaking.
    @hrydgard @unknownbrackets
    hrydgard authored and unknownbrackets committed Aug 5, 2019
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  14. Compat: Add more Tekken game IDs to leg shake fix.

    @LunaMoo @unknownbrackets
    LunaMoo authored and unknownbrackets committed Aug 5, 2019
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