[llvm] [ARM][Codegen] Fix vector data miscompilation in arm32be (PR #105519)

[David Green via llvm-commits]

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@@ -10,7 +10,7 @@ define arm_aapcs_vfpcc <8 x i8> @vmov_i8() {
 ;
 ; CHECK-BE-LABEL: vmov_i8:
 ; CHECK-BE:       @ %bb.0:
-; CHECK-BE-NEXT:    vmov.i64 d0, #0xff
+; CHECK-BE-NEXT:    vmov.i64 d0, #0xff00000000000000Î
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davemgreen wrote:

I believe these ones were correct before, and either need a `vmov 0xff`  or `vmov 0xff00000000000000 + vrev`

https://github.com/llvm/llvm-project/pull/105519