[PATCH] D157679: [AArch64][GISel] Extend lowering for fp round intrinsics.

[Dave Green via Phabricator via llvm-commits]

dmgreen added inline comments.


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Comment at: llvm/test/CodeGen/AArch64/fcvt.ll:158-161
-; CHECK-LABEL: ceil_v3f32:
-; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    frintp v0.4s, v0.4s
-; CHECK-NEXT:    ret
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arsenm wrote:
> This is worse
Yeah it's the same as https://reviews.llvm.org/D155601?id=541535#inline-1505354. There are legalization artefacts from widening the vector with undef. They should be able to be optimized away, we just haven't got that code yet.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157679/new/

https://reviews.llvm.org/D157679