[llvm-branch-commits] [RISCV][TTI] Adjust the cost of `llvm.abs` intrinsic when `Zvabd` exists (PR #180146)

[Craig Topper via llvm-branch-commits]

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@@ -1577,6 +1577,11 @@ RISCVTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
   case Intrinsic::abs: {
     auto LT = getTypeLegalizationCost(RetTy);
     if (ST->hasVInstructions() && LT.second.isVector()) {
+      // vabs.v v10, v8
+      if (ST->hasStdExtZvabd())
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topperc wrote:

oh nevermind, only vabsd has the element size restriction.

https://github.com/llvm/llvm-project/pull/180146