Stream: git-wasmtime

Topic: wasmtime / PR #6982 winch: Support abs and neg for f32 an...

Wasmtime GitHub notifications bot (Sep 09 2023 at 06:37):

elliottt edited PR #6982:

Adds support for f32.abs and f64.abs to winch. Additionally, this adds a gpr_to_xmm function to the x64 backend to allow loading a constant and moving it to an xmm register. It also reserves xmm15 as the scratch xmm register.

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Wasmtime GitHub notifications bot (Sep 09 2023 at 06:44):

elliottt updated PR #6982.

Wasmtime GitHub notifications bot (Sep 09 2023 at 07:04):

elliottt edited PR #6982:

Adds support for f32.abs, f64.abs, f32.neg, and f64.neg to winch. Additionally, this adds a gpr_to_xmm function to the x64 backend to allow loading a constant and moving it to an xmm register. It also reserves xmm15 as the scratch xmm register.

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Our development process is documented in the Wasmtime book:
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Wasmtime GitHub notifications bot (Sep 09 2023 at 07:04):

elliottt requested saulecabrera for a review on PR #6982.

Wasmtime GitHub notifications bot (Sep 10 2023 at 21:02):

saulecabrera submitted PR review:

LGTM, thanks!

Wasmtime GitHub notifications bot (Sep 10 2023 at 22:53):

saulecabrera merged PR #6982.

Last updated: Dec 13 2025 at 19:03 UTC