[clang] [llvm] [PowerPC] Add Support for BCDSHIFT, BCDSHIFTR, BCDTRUNC, BCDUTRUNC, and BCDUSHIFT instruction support (PR #154715)

[Aditi Medhane via llvm-commits]

================
@@ -36,5 +36,106 @@ entry:
   ret <16 x i8> %0
 }
 
+define dso_local <16 x i8> @test_bcdshift_imm0(<16 x i8> noundef %a, i32 %b) {
----------------
AditiRM wrote:

updated the testcase

https://github.com/llvm/llvm-project/pull/154715