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| author | David Green <david.green@arm.com> | 2022-01-06 17:22:47 +0000 |
|---|---|---|
| committer | David Green <david.green@arm.com> | 2022-01-06 17:22:47 +0000 |
| commit | c65270cf96b7c19141f33e9d16eb7adf989b638f (patch) | |
| tree | c246138a505c3ead3f3faf49c5754d50dd86b8c8 /lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp | |
| parent | 570ed38b6e387644c38561e0cb019c94d7b5c0bb (diff) | |
[AArch64] Add basic umulo and smulo costs
This adds some AArch64 specific smul_with_overflow and umul_with_overflow
costs, overriding the default costs. The code generation for these mul
with overflow intrinsics is usually better than the default expansion on
AArch64. The costs come from https://godbolt.org/z/zEzYhMWqo with various
types, or llvm/test/CodeGen/AArch64/arm64-xaluo.ll.
Differential Revision: https://reviews.llvm.org/D116732
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp')
0 files changed, 0 insertions, 0 deletions