x64: Gate a lowering of pextrw on SSE4.1
#6630
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The memory-store format of `pextrw` requires SSE4.1 despite `pextrw` itself only requiring SSE2. This commit updates this lowering to require an extra feature.
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cranelift
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I'm nominating @abrown to review this since Chris is on PTO this week. |
abrown
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Jun 23, 2023
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The memory-store format of
pextrwrequires SSE4.1 despitepextrwitself only requiring SSE2. This commit updates this lowering to require an extra feature.