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Bug 1917964 - Use __builtin_convertvector and __builtin_shufflevector on GCC when available. r?aosmond
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Authored by lsalzman on Sep 13 2024, 5:41 AM.

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rMOZILLACENTRALd36ca9941b2f: Bug 1917964 - Use __builtin_convertvector and __builtin_shufflevector on GCC…

Bugzilla Bug ID

Summary

GCC upstream recommends we use builtin_convertvector and builtin_shufflevector instead of __builtin_shuffle
for better code generation.

See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116666#c7

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Repository: rMOZILLACENTRAL mozilla-central

Event Timeline

lsalzman created this revision.Sep 13 2024, 5:41 AM

Herald added a project: secure-revision. · View Herald TranscriptSep 13 2024, 5:41 AM

Harbormaster completed remote builds in B701771: Diff 913563.Sep 13 2024, 5:41 AM

phab-bot published this revision for review.Sep 13 2024, 5:41 AM

phab-bot changed the visibility from "Custom Policy" to "Public (No Login Required)".

phab-bot changed the edit policy from "Custom Policy" to "Restricted Project (Project)".

phab-bot removed a project: secure-revision.

aosmond accepted this revision.Sep 13 2024, 12:03 PM

This revision is now accepted and ready to land.Sep 13 2024, 12:03 PM

This revision requires a Testing Policy Project Tag to be set before landing. Please apply one of testing-approved, testing-exception-unchanged, testing-exception-ui, testing-exception-elsewhere, testing-exception-other. Tip: this Firefox add-on makes it easy!

lsalzman edited projects, added testing-exception-unchanged (Doesn't change behavior for users); removed needs-testing-tag.Sep 13 2024, 2:55 PM

Closed by commit rMOZILLACENTRALd36ca9941b2f: Bug 1917964 - Use __builtin_convertvector and __builtin_shufflevector on GCC… (authored by lsalzman). · Explain WhySep 13 2024, 3:05 PM

This revision was automatically updated to reflect the committed changes.

lsalzman added a commit: rMOZILLACENTRALd36ca9941b2f: Bug 1917964 - Use __builtin_convertvector and __builtin_shufflevector on GCC….

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gfx/

wr/

swgl/

src/

183 lines

Diff 913857

gfx/wr/swgl/src/vector_type.h

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