[llvm] [AArch64] Give a higher cost for more expensive SVE FCMP instructions (PR #153816)
David Green via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 27 13:13:06 PDT 2025
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@@ -4462,6 +4490,12 @@ InstructionCost AArch64TTIImpl::getCmpSelInstrCost(
(VecPred == FCmpInst::FCMP_ONE || VecPred == FCmpInst::FCMP_UEQ))
Factor = 3; // fcmxx+fcmyy+or
+ if (isa<ScalableVectorType>(ValTy) &&
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davemgreen wrote:
Yeah I have been focusing on neon and sve vla for the moment.
https://github.com/llvm/llvm-project/pull/153816
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