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Use new directives on x86 #3931

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Merged
merged 12 commits into from
May 8, 2025

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@spiessimon spiessimon commented Apr 25, 2025

This PR replaces the existing code for emitting directives on x86 with the new directives. The changes that were observed in the emitted assembly code are summarized in this PR (#3932).

@spiessimon spiessimon requested a review from mshinwell April 25, 2025 10:12
@spiessimon spiessimon mentioned this pull request Apr 25, 2025
@spiessimon spiessimon force-pushed the new-directives-in-x86 branch 3 times, most recently from ac3d617 to 1775d6a Compare April 25, 2025 13:44
@mshinwell mshinwell merged commit 66a06b9 into ocaml-flambda:main May 8, 2025
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spiessimon added a commit that referenced this pull request May 9, 2025
spiessimon added a commit that referenced this pull request May 9, 2025
Revert "Use new directives on x86 (#3931)"

This reverts commit 66a06b9.
spiessimon added a commit to spiessimon/flambda-backend that referenced this pull request May 23, 2025
spiessimon added a commit that referenced this pull request May 23, 2025
This PR brings back the changes from #3931, which were reverted due to an issue with the integer bounds in the frame table emission code (see #3985).
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