[PATCH] D94211: [NFC][PowerPC] Format and clean the logic for setOperationActions to make it easier to maintain

Qiu Chaofan via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 7 01:49:09 PST 2021


qiucf added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCISelLowering.cpp:330
 
-  // PowerPC does not have ROTR
-  setOperationAction(ISD::ROTR, MVT::i32   , Expand);
-  setOperationAction(ISD::ROTR, MVT::i64   , Expand);
+  setOperationAction(ISD::STRICT_FP_ROUND,   MVT::f32, Legal);
 
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steven.zhang wrote:
> Do we miss the case for setOperationAction(ISD::STRICT_FP_ROUND,   MVT::f64, Legal); ?
Looks yes. It's unexpectedly guarded by `P9Vector` predicate. I'll check in detail and fix it later.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94211/new/

https://reviews.llvm.org/D94211



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