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A Failure Optimizing Softfloat

xuejie.space · published 28 July 2026

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https://docs.kernel.org/core-api/floating-point.html

docs.kernel.org

https://gafferongames.com/post/floating_point_determinism/

gafferongames.com

https://jrouwe.github.io/JoltPhysics/

jrouwe.github.io

https://en.wikipedia.org/wiki/IEEE_754

en.wikipedia.org

https://fabiensanglard.net/floating_point_visually_explained/

fabiensanglard.net

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xuejie.space

https://github.com/jrouwe/JoltPhysics

github.com

https://docs.godotengine.org/en/stable/tutorials/scripting/gdscript/gdscript_basics.html

docs.godotengine.org

https://www.reddit.com/r/unrealengine/comments/x7eco2/what_successful_games_have_been_made_in_unreal/

reddit.com

https://github.com/jrouwe/JoltPhysics/blob/cbb3260249fc25afe12b2e0f2ce17f77503859ba/Jolt/Math/Vec3.inl

github.com

https://github.com/jrouwe/JoltPhysics/blob/cbb3260249fc25afe12b2e0f2ce17f77503859ba/Jolt/Math/Mat44.inl

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https://en.wikipedia.org/wiki/Streaming_SIMD_Extensions

en.wikipedia.org

https://support.arm.com/architectures/neon

support.arm.com

https://docs.riscv.org/reference/isa/extensions/vector/_attachments/riscv-v-spec.pdf

docs.riscv.org

https://www2.eecs.berkeley.edu/Pubs/TechRpts/2016/Archive/EECS-2016-130.pdf

www2.eecs.berkeley.edu

https://gist.github.com/xxuejie/eb58dfd0f469ef2b16f57f1fa1b6519c

gist.github.com

https://www.chiark.greenend.org.uk/doc/gcc-4.9-doc/gccint.html

chiark.greenend.org.uk

https://en.wikipedia.org/wiki/Function_prologue_and_epilogue

en.wikipedia.org

https://github.com/xxuejie/ray-tracer-on-openvm

github.com