[llvm] [AArch64] Generalize integer FPR lane stores for all types (PR #134117)

Paul Walker via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 10 05:51:18 PDT 2025


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@@ -232,7 +231,7 @@ define void @v2i16(ptr %p1, ptr %p2) {
 ; CHECK-SD-NEXT:    ld1 { v0.h }[2], [x8]
 ; CHECK-SD-NEXT:    ld1 { v1.h }[2], [x9]
 ; CHECK-SD-NEXT:    add v0.2s, v0.2s, v1.2s
-; CHECK-SD-NEXT:    mov s1, v0.s[1]
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paulwalker-arm wrote:

Can such changes be avoided? Not sure if they'll be a performance impact but in general I'd rather not switch away from the output most people would expect to see.

https://github.com/llvm/llvm-project/pull/134117


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