PR #206473 [X86] Don't form pmaddwd for shift by 15

[X86] Don't form pmaddwd for shift by 15 #206473

nikic merged 2 commits into llvm:main from nikic:x86-pmaddwd

Add test for miscompile

980caf15

Fix

8a00d3ff

nikic requested a review from

RKSimon 110 days ago

llvmorg-github-actions added backend:X86

RKSimon approved these changes on 2026-06-29

nikic merged 27c707d1 into main 110 days ago

nikic deleted the x86-pmaddwd branch 110 days ago

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backend:X86

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