[RISCV][CostModel] Add cost for @llvm.experimental.vp.splice #122223
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@llvm/pr-subscribers-llvm-analysis Author: LiqinWeng (LiqinWeng) ChangesPatch is 67.15 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/122223.diff 3 Files Affected:
diff --git a/llvm/lib/Analysis/CostModel.cpp b/llvm/lib/Analysis/CostModel.cpp
index ee6622516a5ac0..af3e69f854a86a 100644
--- a/llvm/lib/Analysis/CostModel.cpp
+++ b/llvm/lib/Analysis/CostModel.cpp
@@ -54,6 +54,7 @@ PreservedAnalyses CostModelPrinterPass::run(Function &F,
// TODO: Use a pass parameter instead of cl::opt CostKind to determine
// which cost kind to print.
InstructionCost Cost;
+ SmallVector<Value *, 6> Args;
auto *II = dyn_cast<IntrinsicInst>(&Inst);
if (II && TypeBasedIntrinsicCost) {
IntrinsicCostAttributes ICA(II->getIntrinsicID(), *II,
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index 850d6244affa50..6789944d9c6cab 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1189,6 +1189,33 @@ RISCVTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
: RISCV::VMV_V_X,
LT.second, CostKind);
}
+ case Intrinsic::experimental_vp_splice: {
+ auto LT = getTypeLegalizationCost(RetTy);
+ SmallVector<unsigned, 3> Opcodes;
+ Value *ImmValue = *(ICA.getInst()->arg_begin() + 2);
+ auto *Imm = dyn_cast<ConstantInt>(ImmValue);
+ if (Imm->isNegative())
+ Opcodes = {RISCV::VSLIDEDOWN_VI, RISCV::VSLIDEUP_VX};
+ else
+ Opcodes = {RISCV::VSLIDEDOWN_VX, RISCV::VSLIDEUP_VI};
+
+ if (!ST->hasVInstructions())
+ return InstructionCost::getInvalid();
+
+ if (LT.second.getScalarType() == MVT::i1) {
+ SmallVector<unsigned, 8> AddOpcodes = {
+ RISCV::VMV1R_V, RISCV::VMV1R_V, RISCV::VMV_V_I, RISCV::VMERGE_VIM,
+ RISCV::VMV_V_I, RISCV::VMV1R_V, RISCV::VMERGE_VIM, RISCV::VMSNE_VI};
+ return LT.first *
+ (getRISCVInstructionCost(Opcodes, LT.second, CostKind) +
+ getRISCVInstructionCost(AddOpcodes, LT.second, CostKind)) +
+ 1;
+ } else {
+ return LT.first * getRISCVInstructionCost(Opcodes, LT.second, CostKind) +
+ 1;
+ }
+ break;
+ }
}
if (ST->hasVInstructions() && RetTy->isVectorTy()) {
diff --git a/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll b/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll
index 5126a6a0a3cbcd..d118f49f7cac8b 100644
--- a/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll
@@ -2351,6 +2351,335 @@ define void @splat() {
ret void
}
+define void @splice() {
+; CHECK-LABEL: 'splice'
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %1 = call <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1> poison, <2 x i1> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %2 = call <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1> poison, <4 x i1> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %3 = call <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1> poison, <8 x i1> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %4 = call <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1> poison, <16 x i1> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %5 = call <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1> poison, <2 x i1> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %6 = call <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1> poison, <4 x i1> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %7 = call <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1> poison, <8 x i1> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %8 = call <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1> poison, <16 x i1> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %9 = call <2 x i8> @llvm.experimental.vp.splice.v2i8(<2 x i8> poison, <2 x i8> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %10 = call <4 x i8> @llvm.experimental.vp.splice.v4i8(<4 x i8> poison, <4 x i8> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %11 = call <8 x i8> @llvm.experimental.vp.splice.v8i8(<8 x i8> poison, <8 x i8> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %12 = call <16 x i8> @llvm.experimental.vp.splice.v16i8(<16 x i8> poison, <16 x i8> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %13 = call <vscale x 2 x i8> @llvm.experimental.vp.splice.nxv2i8(<vscale x 2 x i8> poison, <vscale x 2 x i8> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %14 = call <vscale x 4 x i8> @llvm.experimental.vp.splice.nxv4i8(<vscale x 4 x i8> poison, <vscale x 4 x i8> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %15 = call <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8> poison, <vscale x 8 x i8> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %16 = call <vscale x 16 x i8> @llvm.experimental.vp.splice.nxv16i8(<vscale x 16 x i8> poison, <vscale x 16 x i8> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %17 = call <2 x i8> @llvm.experimental.vp.splice.v2i8(<2 x i8> poison, <2 x i8> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %18 = call <4 x i8> @llvm.experimental.vp.splice.v4i8(<4 x i8> poison, <4 x i8> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %19 = call <8 x i8> @llvm.experimental.vp.splice.v8i8(<8 x i8> poison, <8 x i8> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %20 = call <16 x i8> @llvm.experimental.vp.splice.v16i8(<16 x i8> poison, <16 x i8> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %21 = call <vscale x 2 x i8> @llvm.experimental.vp.splice.nxv2i8(<vscale x 2 x i8> poison, <vscale x 2 x i8> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %22 = call <vscale x 4 x i8> @llvm.experimental.vp.splice.nxv4i8(<vscale x 4 x i8> poison, <vscale x 4 x i8> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %23 = call <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8> poison, <vscale x 8 x i8> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %24 = call <vscale x 16 x i8> @llvm.experimental.vp.splice.nxv16i8(<vscale x 16 x i8> poison, <vscale x 16 x i8> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %25 = call <2 x i16> @llvm.experimental.vp.splice.v2i16(<2 x i16> poison, <2 x i16> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %26 = call <4 x i16> @llvm.experimental.vp.splice.v4i16(<4 x i16> poison, <4 x i16> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %27 = call <8 x i16> @llvm.experimental.vp.splice.v8i16(<8 x i16> poison, <8 x i16> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %28 = call <16 x i16> @llvm.experimental.vp.splice.v16i16(<16 x i16> poison, <16 x i16> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %29 = call <vscale x 2 x i16> @llvm.experimental.vp.splice.nxv2i16(<vscale x 2 x i16> poison, <vscale x 2 x i16> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %30 = call <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16> poison, <vscale x 4 x i16> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %31 = call <vscale x 8 x i16> @llvm.experimental.vp.splice.nxv8i16(<vscale x 8 x i16> poison, <vscale x 8 x i16> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %32 = call <vscale x 16 x i16> @llvm.experimental.vp.splice.nxv16i16(<vscale x 16 x i16> poison, <vscale x 16 x i16> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %33 = call <2 x i16> @llvm.experimental.vp.splice.v2i16(<2 x i16> poison, <2 x i16> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %34 = call <4 x i16> @llvm.experimental.vp.splice.v4i16(<4 x i16> poison, <4 x i16> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %35 = call <8 x i16> @llvm.experimental.vp.splice.v8i16(<8 x i16> poison, <8 x i16> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %36 = call <16 x i16> @llvm.experimental.vp.splice.v16i16(<16 x i16> poison, <16 x i16> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %37 = call <vscale x 2 x i16> @llvm.experimental.vp.splice.nxv2i16(<vscale x 2 x i16> poison, <vscale x 2 x i16> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %38 = call <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16> poison, <vscale x 4 x i16> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %39 = call <vscale x 8 x i16> @llvm.experimental.vp.splice.nxv8i16(<vscale x 8 x i16> poison, <vscale x 8 x i16> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %40 = call <vscale x 16 x i16> @llvm.experimental.vp.splice.nxv16i16(<vscale x 16 x i16> poison, <vscale x 16 x i16> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %41 = call <2 x i32> @llvm.experimental.vp.splice.v2i32(<2 x i32> poison, <2 x i32> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %42 = call <4 x i32> @llvm.experimental.vp.splice.v4i32(<4 x i32> poison, <4 x i32> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %43 = call <8 x i32> @llvm.experimental.vp.splice.v8i32(<8 x i32> poison, <8 x i32> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %44 = call <16 x i32> @llvm.experimental.vp.splice.v16i32(<16 x i32> poison, <16 x i32> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %45 = call <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32> poison, <vscale x 2 x i32> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %46 = call <vscale x 4 x i32> @llvm.experimental.vp.splice.nxv4i32(<vscale x 4 x i32> poison, <vscale x 4 x i32> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %47 = call <vscale x 8 x i32> @llvm.experimental.vp.splice.nxv8i32(<vscale x 8 x i32> poison, <vscale x 8 x i32> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %48 = call <vscale x 16 x i32> @llvm.experimental.vp.splice.nxv16i32(<vscale x 16 x i32> poison, <vscale x 16 x i32> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %49 = call <2 x i32> @llvm.experimental.vp.splice.v2i32(<2 x i32> poison, <2 x i32> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %50 = call <4 x i32> @llvm.experimental.vp.splice.v4i32(<4 x i32> poison, <4 x i32> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %51 = call <8 x i32> @llvm.experimental.vp.splice.v8i32(<8 x i32> poison, <8 x i32> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %52 = call <16 x i32> @llvm.experimental.vp.splice.v16i32(<16 x i32> poison, <16 x i32> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %53 = call <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32> poison, <vscale x 2 x i32> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %54 = call <vscale x 4 x i32> @llvm.experimental.vp.splice.nxv4i32(<vscale x 4 x i32> poison, <vscale x 4 x i32> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %55 = call <vscale x 8 x i32> @llvm.experimental.vp.splice.nxv8i32(<vscale x 8 x i32> poison, <vscale x 8 x i32> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %56 = call <vscale x 16 x i32> @llvm.experimental.vp.splice.nxv16i32(<vscale x 16 x i32> poison, <vscale x 16 x i32> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %57 = call <2 x i64> @llvm.experimental.vp.splice.v2i64(<2 x i64> poison, <2 x i64> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %58 = call <4 x i64> @llvm.experimental.vp.splice.v4i64(<4 x i64> poison, <4 x i64> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %59 = call <8 x i64> @llvm.experimental.vp.splice.v8i64(<8 x i64> poison, <8 x i64> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %60 = call <16 x i64> @llvm.experimental.vp.splice.v16i64(<16 x i64> poison, <16 x i64> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %61 = call <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64> poison, <vscale x 2 x i64> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %62 = call <vscale x 4 x i64> @llvm.experimental.vp.splice.nxv4i64(<vscale x 4 x i64> poison, <vscale x 4 x i64> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %63 = call <vscale x 8 x i64> @llvm.experimental.vp.splice.nxv8i64(<vscale x 8 x i64> poison, <vscale x 8 x i64> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %64 = call <vscale x 16 x i64> @llvm.experimental.vp.splice.nxv16i64(<vscale x 16 x i64> poison, <vscale x 16 x i64> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %65 = call <2 x i64> @llvm.experimental.vp.splice.v2i64(<2 x i64> poison, <2 x i64> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %66 = call <4 x i64> @llvm.experimental.vp.splice.v4i64(<4 x i64> poison, <4 x i64> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %67 = call <8 x i64> @llvm.experimental.vp.splice.v8i64(<8 x i64> poison, <8 x i64> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %68 = call <16 x i64> @llvm.experimental.vp.splice.v16i64(<16 x i64> poison, <16 x i64> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %69 = call <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64> poison, <vscale x 2 x i64> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %70 = call <vscale x 4 x i64> @llvm.experimental.vp.splice.nxv4i64(<vscale x 4 x i64> poison, <vscale x 4 x i64> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %71 = call <vscale x 8 x i64> @llvm.experimental.vp.splice.nxv8i64(<vscale x 8 x i64> poison, <vscale x 8 x i64> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %72 = call <vscale x 16 x i64> @llvm.experimental.vp.splice.nxv16i64(<vscale x 16 x i64> poison, <vscale x 16 x i64> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %73 = call <2 x float> @llvm.experimental.vp.splice.v2f32(<2 x float> poison, <2 x float> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %74 = call <4 x float> @llvm.experimental.vp.splice.v4f32(<4 x float> poison, <4 x float> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %75 = call <8 x float> @llvm.experimental.vp.splice.v8f32(<8 x float> poison, <8 x float> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %76 = call <16 x float> @llvm.experimental.vp.splice.v16f32(<16 x float> poison, <16 x float> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %77 = call <vscale x 2 x float> @llvm.experimental.vp.splice.nxv2f32(<vscale x 2 x float> poison, <vscale x 2 x float> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Mode...
[truncated]
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@llvm/pr-subscribers-backend-risc-v Author: LiqinWeng (LiqinWeng) ChangesPatch is 67.15 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/122223.diff 3 Files Affected:
diff --git a/llvm/lib/Analysis/CostModel.cpp b/llvm/lib/Analysis/CostModel.cpp
index ee6622516a5ac0..af3e69f854a86a 100644
--- a/llvm/lib/Analysis/CostModel.cpp
+++ b/llvm/lib/Analysis/CostModel.cpp
@@ -54,6 +54,7 @@ PreservedAnalyses CostModelPrinterPass::run(Function &F,
// TODO: Use a pass parameter instead of cl::opt CostKind to determine
// which cost kind to print.
InstructionCost Cost;
+ SmallVector<Value *, 6> Args;
auto *II = dyn_cast<IntrinsicInst>(&Inst);
if (II && TypeBasedIntrinsicCost) {
IntrinsicCostAttributes ICA(II->getIntrinsicID(), *II,
diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index 850d6244affa50..6789944d9c6cab 100644
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -1189,6 +1189,33 @@ RISCVTTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
: RISCV::VMV_V_X,
LT.second, CostKind);
}
+ case Intrinsic::experimental_vp_splice: {
+ auto LT = getTypeLegalizationCost(RetTy);
+ SmallVector<unsigned, 3> Opcodes;
+ Value *ImmValue = *(ICA.getInst()->arg_begin() + 2);
+ auto *Imm = dyn_cast<ConstantInt>(ImmValue);
+ if (Imm->isNegative())
+ Opcodes = {RISCV::VSLIDEDOWN_VI, RISCV::VSLIDEUP_VX};
+ else
+ Opcodes = {RISCV::VSLIDEDOWN_VX, RISCV::VSLIDEUP_VI};
+
+ if (!ST->hasVInstructions())
+ return InstructionCost::getInvalid();
+
+ if (LT.second.getScalarType() == MVT::i1) {
+ SmallVector<unsigned, 8> AddOpcodes = {
+ RISCV::VMV1R_V, RISCV::VMV1R_V, RISCV::VMV_V_I, RISCV::VMERGE_VIM,
+ RISCV::VMV_V_I, RISCV::VMV1R_V, RISCV::VMERGE_VIM, RISCV::VMSNE_VI};
+ return LT.first *
+ (getRISCVInstructionCost(Opcodes, LT.second, CostKind) +
+ getRISCVInstructionCost(AddOpcodes, LT.second, CostKind)) +
+ 1;
+ } else {
+ return LT.first * getRISCVInstructionCost(Opcodes, LT.second, CostKind) +
+ 1;
+ }
+ break;
+ }
}
if (ST->hasVInstructions() && RetTy->isVectorTy()) {
diff --git a/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll b/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll
index 5126a6a0a3cbcd..d118f49f7cac8b 100644
--- a/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/vp-intrinsics.ll
@@ -2351,6 +2351,335 @@ define void @splat() {
ret void
}
+define void @splice() {
+; CHECK-LABEL: 'splice'
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %1 = call <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1> poison, <2 x i1> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %2 = call <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1> poison, <4 x i1> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %3 = call <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1> poison, <8 x i1> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %4 = call <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1> poison, <16 x i1> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %5 = call <2 x i1> @llvm.experimental.vp.splice.v2i1(<2 x i1> poison, <2 x i1> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %6 = call <4 x i1> @llvm.experimental.vp.splice.v4i1(<4 x i1> poison, <4 x i1> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %7 = call <8 x i1> @llvm.experimental.vp.splice.v8i1(<8 x i1> poison, <8 x i1> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %8 = call <16 x i1> @llvm.experimental.vp.splice.v16i1(<16 x i1> poison, <16 x i1> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %9 = call <2 x i8> @llvm.experimental.vp.splice.v2i8(<2 x i8> poison, <2 x i8> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %10 = call <4 x i8> @llvm.experimental.vp.splice.v4i8(<4 x i8> poison, <4 x i8> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %11 = call <8 x i8> @llvm.experimental.vp.splice.v8i8(<8 x i8> poison, <8 x i8> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %12 = call <16 x i8> @llvm.experimental.vp.splice.v16i8(<16 x i8> poison, <16 x i8> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %13 = call <vscale x 2 x i8> @llvm.experimental.vp.splice.nxv2i8(<vscale x 2 x i8> poison, <vscale x 2 x i8> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %14 = call <vscale x 4 x i8> @llvm.experimental.vp.splice.nxv4i8(<vscale x 4 x i8> poison, <vscale x 4 x i8> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %15 = call <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8> poison, <vscale x 8 x i8> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %16 = call <vscale x 16 x i8> @llvm.experimental.vp.splice.nxv16i8(<vscale x 16 x i8> poison, <vscale x 16 x i8> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %17 = call <2 x i8> @llvm.experimental.vp.splice.v2i8(<2 x i8> poison, <2 x i8> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %18 = call <4 x i8> @llvm.experimental.vp.splice.v4i8(<4 x i8> poison, <4 x i8> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %19 = call <8 x i8> @llvm.experimental.vp.splice.v8i8(<8 x i8> poison, <8 x i8> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %20 = call <16 x i8> @llvm.experimental.vp.splice.v16i8(<16 x i8> poison, <16 x i8> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %21 = call <vscale x 2 x i8> @llvm.experimental.vp.splice.nxv2i8(<vscale x 2 x i8> poison, <vscale x 2 x i8> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %22 = call <vscale x 4 x i8> @llvm.experimental.vp.splice.nxv4i8(<vscale x 4 x i8> poison, <vscale x 4 x i8> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %23 = call <vscale x 8 x i8> @llvm.experimental.vp.splice.nxv8i8(<vscale x 8 x i8> poison, <vscale x 8 x i8> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %24 = call <vscale x 16 x i8> @llvm.experimental.vp.splice.nxv16i8(<vscale x 16 x i8> poison, <vscale x 16 x i8> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %25 = call <2 x i16> @llvm.experimental.vp.splice.v2i16(<2 x i16> poison, <2 x i16> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %26 = call <4 x i16> @llvm.experimental.vp.splice.v4i16(<4 x i16> poison, <4 x i16> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %27 = call <8 x i16> @llvm.experimental.vp.splice.v8i16(<8 x i16> poison, <8 x i16> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %28 = call <16 x i16> @llvm.experimental.vp.splice.v16i16(<16 x i16> poison, <16 x i16> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %29 = call <vscale x 2 x i16> @llvm.experimental.vp.splice.nxv2i16(<vscale x 2 x i16> poison, <vscale x 2 x i16> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %30 = call <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16> poison, <vscale x 4 x i16> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %31 = call <vscale x 8 x i16> @llvm.experimental.vp.splice.nxv8i16(<vscale x 8 x i16> poison, <vscale x 8 x i16> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %32 = call <vscale x 16 x i16> @llvm.experimental.vp.splice.nxv16i16(<vscale x 16 x i16> poison, <vscale x 16 x i16> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %33 = call <2 x i16> @llvm.experimental.vp.splice.v2i16(<2 x i16> poison, <2 x i16> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %34 = call <4 x i16> @llvm.experimental.vp.splice.v4i16(<4 x i16> poison, <4 x i16> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %35 = call <8 x i16> @llvm.experimental.vp.splice.v8i16(<8 x i16> poison, <8 x i16> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %36 = call <16 x i16> @llvm.experimental.vp.splice.v16i16(<16 x i16> poison, <16 x i16> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %37 = call <vscale x 2 x i16> @llvm.experimental.vp.splice.nxv2i16(<vscale x 2 x i16> poison, <vscale x 2 x i16> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %38 = call <vscale x 4 x i16> @llvm.experimental.vp.splice.nxv4i16(<vscale x 4 x i16> poison, <vscale x 4 x i16> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %39 = call <vscale x 8 x i16> @llvm.experimental.vp.splice.nxv8i16(<vscale x 8 x i16> poison, <vscale x 8 x i16> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %40 = call <vscale x 16 x i16> @llvm.experimental.vp.splice.nxv16i16(<vscale x 16 x i16> poison, <vscale x 16 x i16> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %41 = call <2 x i32> @llvm.experimental.vp.splice.v2i32(<2 x i32> poison, <2 x i32> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %42 = call <4 x i32> @llvm.experimental.vp.splice.v4i32(<4 x i32> poison, <4 x i32> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %43 = call <8 x i32> @llvm.experimental.vp.splice.v8i32(<8 x i32> poison, <8 x i32> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %44 = call <16 x i32> @llvm.experimental.vp.splice.v16i32(<16 x i32> poison, <16 x i32> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %45 = call <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32> poison, <vscale x 2 x i32> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %46 = call <vscale x 4 x i32> @llvm.experimental.vp.splice.nxv4i32(<vscale x 4 x i32> poison, <vscale x 4 x i32> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %47 = call <vscale x 8 x i32> @llvm.experimental.vp.splice.nxv8i32(<vscale x 8 x i32> poison, <vscale x 8 x i32> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %48 = call <vscale x 16 x i32> @llvm.experimental.vp.splice.nxv16i32(<vscale x 16 x i32> poison, <vscale x 16 x i32> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %49 = call <2 x i32> @llvm.experimental.vp.splice.v2i32(<2 x i32> poison, <2 x i32> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %50 = call <4 x i32> @llvm.experimental.vp.splice.v4i32(<4 x i32> poison, <4 x i32> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %51 = call <8 x i32> @llvm.experimental.vp.splice.v8i32(<8 x i32> poison, <8 x i32> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %52 = call <16 x i32> @llvm.experimental.vp.splice.v16i32(<16 x i32> poison, <16 x i32> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %53 = call <vscale x 2 x i32> @llvm.experimental.vp.splice.nxv2i32(<vscale x 2 x i32> poison, <vscale x 2 x i32> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %54 = call <vscale x 4 x i32> @llvm.experimental.vp.splice.nxv4i32(<vscale x 4 x i32> poison, <vscale x 4 x i32> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %55 = call <vscale x 8 x i32> @llvm.experimental.vp.splice.nxv8i32(<vscale x 8 x i32> poison, <vscale x 8 x i32> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %56 = call <vscale x 16 x i32> @llvm.experimental.vp.splice.nxv16i32(<vscale x 16 x i32> poison, <vscale x 16 x i32> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %57 = call <2 x i64> @llvm.experimental.vp.splice.v2i64(<2 x i64> poison, <2 x i64> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %58 = call <4 x i64> @llvm.experimental.vp.splice.v4i64(<4 x i64> poison, <4 x i64> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %59 = call <8 x i64> @llvm.experimental.vp.splice.v8i64(<8 x i64> poison, <8 x i64> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %60 = call <16 x i64> @llvm.experimental.vp.splice.v16i64(<16 x i64> poison, <16 x i64> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %61 = call <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64> poison, <vscale x 2 x i64> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %62 = call <vscale x 4 x i64> @llvm.experimental.vp.splice.nxv4i64(<vscale x 4 x i64> poison, <vscale x 4 x i64> poison, i32 1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %63 = call <vscale x 8 x i64> @llvm.experimental.vp.splice.nxv8i64(<vscale x 8 x i64> poison, <vscale x 8 x i64> poison, i32 1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %64 = call <vscale x 16 x i64> @llvm.experimental.vp.splice.nxv16i64(<vscale x 16 x i64> poison, <vscale x 16 x i64> poison, i32 1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %65 = call <2 x i64> @llvm.experimental.vp.splice.v2i64(<2 x i64> poison, <2 x i64> poison, i32 -1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %66 = call <4 x i64> @llvm.experimental.vp.splice.v4i64(<4 x i64> poison, <4 x i64> poison, i32 -1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %67 = call <8 x i64> @llvm.experimental.vp.splice.v8i64(<8 x i64> poison, <8 x i64> poison, i32 -1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %68 = call <16 x i64> @llvm.experimental.vp.splice.v16i64(<16 x i64> poison, <16 x i64> poison, i32 -1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %69 = call <vscale x 2 x i64> @llvm.experimental.vp.splice.nxv2i64(<vscale x 2 x i64> poison, <vscale x 2 x i64> poison, i32 -1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %70 = call <vscale x 4 x i64> @llvm.experimental.vp.splice.nxv4i64(<vscale x 4 x i64> poison, <vscale x 4 x i64> poison, i32 -1, <vscale x 4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 17 for instruction: %71 = call <vscale x 8 x i64> @llvm.experimental.vp.splice.nxv8i64(<vscale x 8 x i64> poison, <vscale x 8 x i64> poison, i32 -1, <vscale x 8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 33 for instruction: %72 = call <vscale x 16 x i64> @llvm.experimental.vp.splice.nxv16i64(<vscale x 16 x i64> poison, <vscale x 16 x i64> poison, i32 -1, <vscale x 16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %73 = call <2 x float> @llvm.experimental.vp.splice.v2f32(<2 x float> poison, <2 x float> poison, i32 1, <2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %74 = call <4 x float> @llvm.experimental.vp.splice.v4f32(<4 x float> poison, <4 x float> poison, i32 1, <4 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction: %75 = call <8 x float> @llvm.experimental.vp.splice.v8f32(<8 x float> poison, <8 x float> poison, i32 1, <8 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 9 for instruction: %76 = call <16 x float> @llvm.experimental.vp.splice.v16f32(<16 x float> poison, <16 x float> poison, i32 1, <16 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %77 = call <vscale x 2 x float> @llvm.experimental.vp.splice.nxv2f32(<vscale x 2 x float> poison, <vscale x 2 x float> poison, i32 1, <vscale x 2 x i1> poison, i32 poison, i32 poison)
+; CHECK-NEXT: Cost Mode...
[truncated]
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