xref: /llvm-project/llvm/test/Analysis/CostModel/RISCV/stepvector.ll (revision 95d2d1cba0e1428718bbdce0504292f62b212920) 
1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
2; Check stepvector for scalable vector
3; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -S -mtriple=riscv64 -mattr=+v | FileCheck %s
4
5define void @stepvector() {
6; CHECK-LABEL: 'stepvector'
7; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = call <vscale x 1 x i8> @llvm.stepvector.nxv1i8()
8; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %2 = call <vscale x 2 x i8> @llvm.stepvector.nxv2i8()
9; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %3 = call <vscale x 4 x i8> @llvm.stepvector.nxv4i8()
10; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %4 = call <vscale x 8 x i8> @llvm.stepvector.nxv8i8()
11; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %5 = call <vscale x 16 x i8> @llvm.stepvector.nxv16i8()
12; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %6 = call <vscale x 32 x i8> @llvm.stepvector.nxv32i8()
13; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %7 = call <vscale x 64 x i8> @llvm.stepvector.nxv64i8()
14; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %8 = call <vscale x 128 x i8> @llvm.stepvector.nxv128i8()
15; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %9 = call <vscale x 1 x i16> @llvm.stepvector.nxv1i16()
16; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %10 = call <vscale x 2 x i16> @llvm.stepvector.nxv2i16()
17; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %11 = call <vscale x 4 x i16> @llvm.stepvector.nxv4i16()
18; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %12 = call <vscale x 8 x i16> @llvm.stepvector.nxv8i16()
19; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %13 = call <vscale x 16 x i16> @llvm.stepvector.nxv16i16()
20; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %14 = call <vscale x 32 x i16> @llvm.stepvector.nxv32i16()
21; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %15 = call <vscale x 64 x i16> @llvm.stepvector.nxv64i16()
22; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %16 = call <vscale x 1 x i32> @llvm.stepvector.nxv1i32()
23; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %17 = call <vscale x 2 x i32> @llvm.stepvector.nxv2i32()
24; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %18 = call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
25; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %19 = call <vscale x 8 x i32> @llvm.stepvector.nxv8i32()
26; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %20 = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
27; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %21 = call <vscale x 32 x i32> @llvm.stepvector.nxv32i32()
28; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %22 = call <vscale x 1 x i64> @llvm.stepvector.nxv1i64()
29; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %23 = call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
30; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %24 = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
31; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %25 = call <vscale x 8 x i64> @llvm.stepvector.nxv8i64()
32; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %26 = call <vscale x 16 x i64> @llvm.stepvector.nxv16i64()
33; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
34;
35  call <vscale x 1 x i8> @llvm.stepvector.nxv1i8()
36  call <vscale x 2 x i8> @llvm.stepvector.nxv2i8()
37  call <vscale x 4 x i8> @llvm.stepvector.nxv4i8()
38  call <vscale x 8 x i8> @llvm.stepvector.nxv8i8()
39  call <vscale x 16 x i8> @llvm.stepvector.nxv16i8()
40  call <vscale x 32 x i8> @llvm.stepvector.nxv32i8()
41  call <vscale x 64 x i8> @llvm.stepvector.nxv64i8()
42  call <vscale x 128 x i8> @llvm.stepvector.nxv128i8()
43  call <vscale x 1 x i16> @llvm.stepvector.nxv1i16()
44  call <vscale x 2 x i16> @llvm.stepvector.nxv2i16()
45  call <vscale x 4 x i16> @llvm.stepvector.nxv4i16()
46  call <vscale x 8 x i16> @llvm.stepvector.nxv8i16()
47  call <vscale x 16 x i16> @llvm.stepvector.nxv16i16()
48  call <vscale x 32 x i16> @llvm.stepvector.nxv32i16()
49  call <vscale x 64 x i16> @llvm.stepvector.nxv64i16()
50  call <vscale x 1 x i32> @llvm.stepvector.nxv1i32()
51  call <vscale x 2 x i32> @llvm.stepvector.nxv2i32()
52  call <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
53  call <vscale x 8 x i32> @llvm.stepvector.nxv8i32()
54  call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
55  call <vscale x 32 x i32> @llvm.stepvector.nxv32i32()
56  call <vscale x 1 x i64> @llvm.stepvector.nxv1i64()
57  call <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
58  call <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
59  call <vscale x 8 x i64> @llvm.stepvector.nxv8i64()
60  call <vscale x 16 x i64> @llvm.stepvector.nxv16i64()
61  ret void
62}
63
64
65declare <vscale x 1 x i8> @llvm.stepvector.nxv1i8()
66declare <vscale x 2 x i8> @llvm.stepvector.nxv2i8()
67declare <vscale x 4 x i8> @llvm.stepvector.nxv4i8()
68declare <vscale x 8 x i8> @llvm.stepvector.nxv8i8()
69declare <vscale x 16 x i8> @llvm.stepvector.nxv16i8()
70declare <vscale x 32 x i8> @llvm.stepvector.nxv32i8()
71declare <vscale x 64 x i8> @llvm.stepvector.nxv64i8()
72declare <vscale x 128 x i8> @llvm.stepvector.nxv128i8()
73declare <vscale x 1 x i16> @llvm.stepvector.nxv1i16()
74declare <vscale x 2 x i16> @llvm.stepvector.nxv2i16()
75declare <vscale x 4 x i16> @llvm.stepvector.nxv4i16()
76declare <vscale x 8 x i16> @llvm.stepvector.nxv8i16()
77declare <vscale x 16 x i16> @llvm.stepvector.nxv16i16()
78declare <vscale x 32 x i16> @llvm.stepvector.nxv32i16()
79declare <vscale x 64 x i16> @llvm.stepvector.nxv64i16()
80declare <vscale x 1 x i32> @llvm.stepvector.nxv1i32()
81declare <vscale x 2 x i32> @llvm.stepvector.nxv2i32()
82declare <vscale x 4 x i32> @llvm.stepvector.nxv4i32()
83declare <vscale x 8 x i32> @llvm.stepvector.nxv8i32()
84declare <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
85declare <vscale x 32 x i32> @llvm.stepvector.nxv32i32()
86declare <vscale x 1 x i64> @llvm.stepvector.nxv1i64()
87declare <vscale x 2 x i64> @llvm.stepvector.nxv2i64()
88declare <vscale x 4 x i64> @llvm.stepvector.nxv4i64()
89declare <vscale x 8 x i64> @llvm.stepvector.nxv8i64()
90declare <vscale x 16 x i64> @llvm.stepvector.nxv16i64()
91