[llvm] [PowerPC] Legalize scalar bfloat operations and conversions (PR #221536)

[Matt Arsenault via llvm-commits]

================
@@ -0,0 +1,139 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefix=PPC64LE
+; RUN: llc -verify-machineinstrs -mtriple=ppc64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=PPC64BE
+; RUN: llc -verify-machineinstrs -mtriple=powerpc-unknown-linux-gnu < %s | FileCheck %s --check-prefix=PPC32
----------------
arsenm wrote:

```suggestion
; RUN: llc -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s --check-prefix=PPC64LE
; RUN: llc -mtriple=ppc64-unknown-linux-gnu < %s | FileCheck %s --check-prefix=PPC64BE
; RUN: llc -mtriple=powerpc-unknown-linux-gnu < %s | FileCheck %s --check-prefix=PPC32
```

https://github.com/llvm/llvm-project/pull/221536