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Macros to optimize away float + 0.0 #21568

Merged
merged 10 commits into from
Apr 9, 2021
Merged

Macros to optimize away float + 0.0 #21568

merged 10 commits into from
Apr 9, 2021

Commits on Apr 8, 2021

  1. macros: introduce TERNADD() and TERNSUB() for math operations 

    Using TERN0() for math is not a good idea. In the case of floats, it
might make the compiler emit code for adding/subtracting 0.0f.

It makes the code look less clean though :/
    @ramiropolla
    ramiropolla committed Apr 8, 2021
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  2. more literal naming

    @thinkyhead
    thinkyhead committed Apr 8, 2021
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  3. some cleaner macros

    @thinkyhead
    thinkyhead committed Apr 8, 2021
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  4. A simpler optimization

    @thinkyhead
    thinkyhead committed Apr 8, 2021
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  5. Tweak platformio.ini

    @thinkyhead
    thinkyhead committed Apr 8, 2021
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  6. Suppress compile flag warning

    @thinkyhead
    thinkyhead committed Apr 8, 2021
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  7. Custom NAN needed with -ffinite-math-only

    @thinkyhead
    thinkyhead committed Apr 8, 2021
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Commits on Apr 9, 2021

  1. Smaller NAN

    @thinkyhead
    thinkyhead committed Apr 9, 2021
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  2. Merge remote-tracking branch 'upstream/bugfix-2.0.x' into pr/21568

    @thinkyhead
    thinkyhead committed Apr 9, 2021
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  3. Save the NAN code for later

    @thinkyhead
    thinkyhead committed Apr 9, 2021
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