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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2023-08-16 10:13:26 +0100 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2023-08-17 12:23:28 +0100 |
| commit | dd7ba3807865d41afccd2172c53999d5d13ceace (patch) | |
| tree | 278bf610d12c67e4afc1d84274cbcbe99b421b9c /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 7b8f5f7df71c48b281163e88054c84c06364023d (diff) | |
[X86] matchTruncateWithPACK - consistently prefer shuffles for truncation to sub-64-bit vXi16
If we're truncating from v2i32 / v2i64 then PSHUFLW / PSHUFD+PSHUFLW should more easily allow further shuffle combines than a PACK chain will
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions