[llvm] [AArch64] fix copy from GPR32 to FPR16 (PR #176594)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,29 @@
+; RUN: llc -mtriple=aarch64-unknown-linux-gnu -O0 < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-unknown-linux-gnu -O1 < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
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arsenm wrote:

Can you merge this with an existing asm test? Should make sure all the permutations of input / output / physreg / virtual are tested?

https://github.com/llvm/llvm-project/pull/176594