[llvm] [X86][GlobalISel] Reorganize shift scalar tests (NFC) (PR #68232)

[Evgenii Kudriashov via llvm-commits]

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@@ -0,0 +1,756 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefixes=COMMON,SDAG
+; RUN: llc < %s -fast-isel -fast-isel-abort=1 -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefixes=COMMON,FASTISEL
+; RUN: llc < %s -global-isel -global-isel-abort=1 -mtriple=x86_64-apple-darwin10 | FileCheck %s --check-prefixes=COMMON,GISEL
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e-kud wrote:

Tunnel shifts are required to support `i64` shifts for `i686`. I already have  the implementation on Phabricator. So there is a todo for now.

https://github.com/llvm/llvm-project/pull/68232