[llvm] [X86][CostModel] Add vXi64 divide/remainder-by-constant costs (PR #208491)

[Simon Pilgrim via llvm-commits]

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@@ -0,0 +1,125 @@
+; RUN: opt -passes=loop-vectorize -S < %s -mtriple=x86_64-- -mcpu=x86-64-v2 | FileCheck %s --check-prefix=SSE42
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RKSimon wrote:

-mcpu=x86-64 baseline SSE2 test coverage

use update script

https://github.com/llvm/llvm-project/pull/208491