[llvm] [AArch64][GlobalISel] Generate libcall for s128 G_FPTRUNC (PR #96602)

[Thorsten Schütt via llvm-commits]

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@@ -1,3 +1,4 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
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tschuett wrote:

Is this change necessary?

https://github.com/llvm/llvm-project/pull/96602