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[CostModel/RISCV] Add tests for ldexp, [l]lround #146108

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Jun 28, 2025
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[CostModel/RISCV] Add tests for ldexp, [l]lround #146108

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109 changes: 109 additions & 0 deletions llvm/test/Analysis/CostModel/RISCV/exp.ll
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; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -S -mtriple=riscv64 -mattr=+v,+f,+d,+zvfh,+zvfbfmin %s | FileCheck %s

define void @ldexp() {
; CHECK-LABEL: 'ldexp'
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %1 = call bfloat @llvm.ldexp.bf16.i32(bfloat poison, i32 poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %2 = call <2 x bfloat> @llvm.ldexp.v2bf16.v2i32(<2 x bfloat> poison, <2 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %3 = call <4 x bfloat> @llvm.ldexp.v4bf16.v4i32(<4 x bfloat> poison, <4 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 16 for instruction: %4 = call <8 x bfloat> @llvm.ldexp.v8bf16.v8i32(<8 x bfloat> poison, <8 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 47 for instruction: %5 = call <16 x bfloat> @llvm.ldexp.v16bf16.v16i32(<16 x bfloat> poison, <16 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %6 = call <vscale x 1 x bfloat> @llvm.ldexp.nxv1bf16.nxv1i32(<vscale x 1 x bfloat> poison, <vscale x 1 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %7 = call <vscale x 2 x bfloat> @llvm.ldexp.nxv2bf16.nxv2i32(<vscale x 2 x bfloat> poison, <vscale x 2 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %8 = call <vscale x 4 x bfloat> @llvm.ldexp.nxv4bf16.nxv4i32(<vscale x 4 x bfloat> poison, <vscale x 4 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %9 = call <vscale x 8 x bfloat> @llvm.ldexp.nxv8bf16.nxv8i32(<vscale x 8 x bfloat> poison, <vscale x 8 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %10 = call <vscale x 16 x bfloat> @llvm.ldexp.nxv16bf16.nxv16i32(<vscale x 16 x bfloat> poison, <vscale x 16 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %11 = call float @llvm.ldexp.f32.i32(float poison, i32 poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %12 = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> poison, <2 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %13 = call <4 x float> @llvm.ldexp.v4f32.v4i32(<4 x float> poison, <4 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %14 = call <8 x float> @llvm.ldexp.v8f32.v8i32(<8 x float> poison, <8 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 47 for instruction: %15 = call <16 x float> @llvm.ldexp.v16f32.v16i32(<16 x float> poison, <16 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %16 = call <vscale x 1 x float> @llvm.ldexp.nxv1f32.nxv1i32(<vscale x 1 x float> poison, <vscale x 1 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %17 = call <vscale x 2 x float> @llvm.ldexp.nxv2f32.nxv2i32(<vscale x 2 x float> poison, <vscale x 2 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %18 = call <vscale x 4 x float> @llvm.ldexp.nxv4f32.nxv4i32(<vscale x 4 x float> poison, <vscale x 4 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %19 = call <vscale x 8 x float> @llvm.ldexp.nxv8f32.nxv8i32(<vscale x 8 x float> poison, <vscale x 8 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %20 = call <vscale x 16 x float> @llvm.ldexp.nxv16f32.nxv16i32(<vscale x 16 x float> poison, <vscale x 16 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %21 = call double @llvm.ldexp.f64.i32(double poison, i32 poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %22 = call <2 x double> @llvm.ldexp.v2f64.v2i32(<2 x double> poison, <2 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %23 = call <4 x double> @llvm.ldexp.v4f64.v4i32(<4 x double> poison, <4 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %24 = call <8 x double> @llvm.ldexp.v8f64.v8i32(<8 x double> poison, <8 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 47 for instruction: %25 = call <16 x double> @llvm.ldexp.v16f64.v16i32(<16 x double> poison, <16 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %26 = call <vscale x 1 x double> @llvm.ldexp.nxv1f64.nxv1i32(<vscale x 1 x double> poison, <vscale x 1 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %27 = call <vscale x 2 x double> @llvm.ldexp.nxv2f64.nxv2i32(<vscale x 2 x double> poison, <vscale x 2 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %28 = call <vscale x 4 x double> @llvm.ldexp.nxv4f64.nxv4i32(<vscale x 4 x double> poison, <vscale x 4 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %29 = call <vscale x 8 x double> @llvm.ldexp.nxv8f64.nxv8i32(<vscale x 8 x double> poison, <vscale x 8 x i32> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %30 = call <vscale x 16 x double> @llvm.ldexp.nxv16f64.nxv16i32(<vscale x 16 x double> poison, <vscale x 16 x i32> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %31 = call float @llvm.ldexp.f32.i64(float poison, i64 poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %32 = call <2 x float> @llvm.ldexp.v2f32.v2i64(<2 x float> poison, <2 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction: %33 = call <4 x float> @llvm.ldexp.v4f32.v4i64(<4 x float> poison, <4 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %34 = call <8 x float> @llvm.ldexp.v8f32.v8i64(<8 x float> poison, <8 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 47 for instruction: %35 = call <16 x float> @llvm.ldexp.v16f32.v16i64(<16 x float> poison, <16 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %36 = call <vscale x 1 x float> @llvm.ldexp.nxv1f32.nxv1i64(<vscale x 1 x float> poison, <vscale x 1 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %37 = call <vscale x 2 x float> @llvm.ldexp.nxv2f32.nxv2i64(<vscale x 2 x float> poison, <vscale x 2 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %38 = call <vscale x 4 x float> @llvm.ldexp.nxv4f32.nxv4i64(<vscale x 4 x float> poison, <vscale x 4 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %39 = call <vscale x 8 x float> @llvm.ldexp.nxv8f32.nxv8i64(<vscale x 8 x float> poison, <vscale x 8 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %40 = call <vscale x 16 x float> @llvm.ldexp.nxv16f32.nxv16i64(<vscale x 16 x float> poison, <vscale x 16 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %41 = call double @llvm.ldexp.f64.i64(double poison, i64 poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %42 = call <2 x double> @llvm.ldexp.v2f64.v2i64(<2 x double> poison, <2 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %43 = call <4 x double> @llvm.ldexp.v4f64.v4i64(<4 x double> poison, <4 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 23 for instruction: %44 = call <8 x double> @llvm.ldexp.v8f64.v8i64(<8 x double> poison, <8 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 47 for instruction: %45 = call <16 x double> @llvm.ldexp.v16f64.v16i64(<16 x double> poison, <16 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %46 = call <vscale x 1 x double> @llvm.ldexp.nxv1f64.nxv1i64(<vscale x 1 x double> poison, <vscale x 1 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %47 = call <vscale x 2 x double> @llvm.ldexp.nxv2f64.nxv2i64(<vscale x 2 x double> poison, <vscale x 2 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %48 = call <vscale x 4 x double> @llvm.ldexp.nxv4f64.nxv4i64(<vscale x 4 x double> poison, <vscale x 4 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %49 = call <vscale x 8 x double> @llvm.ldexp.nxv8f64.nxv8i64(<vscale x 8 x double> poison, <vscale x 8 x i64> poison)
; CHECK-NEXT: Cost Model: Invalid cost for instruction: %50 = call <vscale x 16 x double> @llvm.ldexp.nxv16f64.nxv16i64(<vscale x 16 x double> poison, <vscale x 16 x i64> poison)
; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void
;
call bfloat @llvm.ldexp.bf16.i32(bfloat poison, i32 poison)
call <2 x bfloat> @llvm.ldexp.v2bf16.v2i32(<2 x bfloat> poison, <2 x i32> poison)
call <4 x bfloat> @llvm.ldexp.v4bf16.v4i32(<4 x bfloat> poison, <4 x i32> poison)
call <8 x bfloat> @llvm.ldexp.v8bf16.v8i32(<8 x bfloat> poison, <8 x i32> poison)
call <16 x bfloat> @llvm.ldexp.v16bf16.v16i32(<16 x bfloat> poison, <16 x i32> poison)
call <vscale x 1 x bfloat> @llvm.ldexp.nxv1bf16.nxv1i32(<vscale x 1 x bfloat> poison, <vscale x 1 x i32> poison)
call <vscale x 2 x bfloat> @llvm.ldexp.nxv2bf16.nxv2i32(<vscale x 2 x bfloat> poison, <vscale x 2 x i32> poison)
call <vscale x 4 x bfloat> @llvm.ldexp.nxv4bf16.nxv4i32(<vscale x 4 x bfloat> poison, <vscale x 4 x i32> poison)
call <vscale x 8 x bfloat> @llvm.ldexp.nxv8bf16.nxv8i32(<vscale x 8 x bfloat> poison, <vscale x 8 x i32> poison)
call <vscale x 16 x bfloat> @llvm.ldexp.nxv16bf16.nxv16i32(<vscale x 16 x bfloat> poison, <vscale x 16 x i32> poison)
call float @llvm.ldexp.f32.i32(float poison, i32 poison)
call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> poison, <2 x i32> poison)
call <4 x float> @llvm.ldexp.v4f32.v4i32(<4 x float> poison, <4 x i32> poison)
call <8 x float> @llvm.ldexp.v8f32.v8i32(<8 x float> poison, <8 x i32> poison)
call <16 x float> @llvm.ldexp.v16f32.v16i32(<16 x float> poison, <16 x i32> poison)
call <vscale x 1 x float> @llvm.ldexp.nxv1f32.nxv1i32(<vscale x 1 x float> poison, <vscale x 1 x i32> poison)
call <vscale x 2 x float> @llvm.ldexp.nxv2f32.nxv2i32(<vscale x 2 x float> poison, <vscale x 2 x i32> poison)
call <vscale x 4 x float> @llvm.ldexp.nxv4f32.nxv4i32(<vscale x 4 x float> poison, <vscale x 4 x i32> poison)
call <vscale x 8 x float> @llvm.ldexp.nxv8f32.nxv8i32(<vscale x 8 x float> poison, <vscale x 8 x i32> poison)
call <vscale x 16 x float> @llvm.ldexp.nxv16f32.nxv16i32(<vscale x 16 x float> poison, <vscale x 16 x i32> poison)
call double @llvm.ldexp.f64.i32(double poison, i32 poison)
call <2 x double> @llvm.ldexp.v2f64.v2i32(<2 x double> poison, <2 x i32> poison)
call <4 x double> @llvm.ldexp.v4f64.v4i32(<4 x double> poison, <4 x i32> poison)
call <8 x double> @llvm.ldexp.v8f64.v8i32(<8 x double> poison, <8 x i32> poison)
call <16 x double> @llvm.ldexp.v16f64.v16i32(<16 x double> poison, <16 x i32> poison)
call <vscale x 1 x double> @llvm.ldexp.nxv1f64.nxv1i32(<vscale x 1 x double> poison, <vscale x 1 x i32> poison)
call <vscale x 2 x double> @llvm.ldexp.nxv2f64.nxv2i32(<vscale x 2 x double> poison, <vscale x 2 x i32> poison)
call <vscale x 4 x double> @llvm.ldexp.nxv4f64.nxv4i32(<vscale x 4 x double> poison, <vscale x 4 x i32> poison)
call <vscale x 8 x double> @llvm.ldexp.nxv8f64.nxv8i32(<vscale x 8 x double> poison, <vscale x 8 x i32> poison)
call <vscale x 16 x double> @llvm.ldexp.nxv16f64.nxv16i32(<vscale x 16 x double> poison, <vscale x 16 x i32> poison)
call float @llvm.ldexp.f32.i64(float poison, i64 poison)
call <2 x float> @llvm.ldexp.v2f32.v2i64(<2 x float> poison, <2 x i64> poison)
call <4 x float> @llvm.ldexp.v4f32.v4i64(<4 x float> poison, <4 x i64> poison)
call <8 x float> @llvm.ldexp.v8f32.v8i64(<8 x float> poison, <8 x i64> poison)
call <16 x float> @llvm.ldexp.v16f32.v16i64(<16 x float> poison, <16 x i64> poison)
call <vscale x 1 x float> @llvm.ldexp.nxv1f32.nxv1i64(<vscale x 1 x float> poison, <vscale x 1 x i64> poison)
call <vscale x 2 x float> @llvm.ldexp.nxv2f32.nxv2i64(<vscale x 2 x float> poison, <vscale x 2 x i64> poison)
call <vscale x 4 x float> @llvm.ldexp.nxv4f32.nxv4i64(<vscale x 4 x float> poison, <vscale x 4 x i64> poison)
call <vscale x 8 x float> @llvm.ldexp.nxv8f32.nxv8i64(<vscale x 8 x float> poison, <vscale x 8 x i64> poison)
call <vscale x 16 x float> @llvm.ldexp.nxv16f32.nxv16i64(<vscale x 16 x float> poison, <vscale x 16 x i64> poison)
call double @llvm.ldexp.f64.i64(double poison, i64 poison)
call <2 x double> @llvm.ldexp.v2f64.v2i64(<2 x double> poison, <2 x i64> poison)
call <4 x double> @llvm.ldexp.v4f64.v4i64(<4 x double> poison, <4 x i64> poison)
call <8 x double> @llvm.ldexp.v8f64.v8i64(<8 x double> poison, <8 x i64> poison)
call <16 x double> @llvm.ldexp.v16f64.v16i64(<16 x double> poison, <16 x i64> poison)
call <vscale x 1 x double> @llvm.ldexp.nxv1f64.nxv1i64(<vscale x 1 x double> poison, <vscale x 1 x i64> poison)
call <vscale x 2 x double> @llvm.ldexp.nxv2f64.nxv2i64(<vscale x 2 x double> poison, <vscale x 2 x i64> poison)
call <vscale x 4 x double> @llvm.ldexp.nxv4f64.nxv4i64(<vscale x 4 x double> poison, <vscale x 4 x i64> poison)
call <vscale x 8 x double> @llvm.ldexp.nxv8f64.nxv8i64(<vscale x 8 x double> poison, <vscale x 8 x i64> poison)
call <vscale x 16 x double> @llvm.ldexp.nxv16f64.nxv16i64(<vscale x 16 x double> poison, <vscale x 16 x i64> poison)
ret void
}
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