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1; RUN: opt -cost-model -analyze -mtriple=aarch64-linux-gnu -mattr=+neon < %s | FileCheck %s
2
3; Verify the cost of integer division by constant.
4
5define <16 x i8> @sdiv8xi16(<16 x i8> %x) {
6; CHECK-LABEL: 'Cost Model Analysis' for function 'sdiv8xi16':
7; CHECK: Found an estimated cost of 9 for instruction: %div = sdiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
8  %div = sdiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
9  ret <16 x i8> %div
10}
11
12define <8 x i16> @sdiv16xi8(<8 x i16> %x) {
13; CHECK-LABEL: 'Cost Model Analysis' for function 'sdiv16xi8':
14; CHECK: Found an estimated cost of 9 for instruction: %div = sdiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
15  %div = sdiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
16  ret <8 x i16> %div
17}
18
19define <4 x i32> @sdiv32xi4(<4 x i32> %x) {
20; CHECK-LABEL: 'Cost Model Analysis' for function 'sdiv32xi4':
21; CHECK: Found an estimated cost of 9 for instruction: %div = sdiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
22  %div = sdiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
23  ret <4 x i32> %div
24}
25
26define <16 x i8> @udiv8xi16(<16 x i8> %x) {
27; CHECK-LABEL: 'Cost Model Analysis' for function 'udiv8xi16':
28; CHECK: Found an estimated cost of 9 for instruction: %div = udiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
29  %div = udiv <16 x i8> %x, <i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9, i8 9>
30  ret <16 x i8> %div
31}
32
33define <8 x i16> @udiv16xi8(<8 x i16> %x) {
34; CHECK-LABEL: 'Cost Model Analysis' for function 'udiv16xi8':
35; CHECK: Found an estimated cost of 9 for instruction:   %div = udiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
36  %div = udiv <8 x i16> %x, <i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9, i16 9>
37  ret <8 x i16> %div
38}
39
40define <4 x i32> @udiv32xi4(<4 x i32> %x) {
41; CHECK-LABEL: Printing analysis 'Cost Model Analysis' for function 'udiv32xi4':
42; CHECK: Found an estimated cost of 9 for instruction:   %div = udiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
43  %div = udiv <4 x i32> %x, <i32 9, i32 9, i32 9, i32 9>
44  ret <4 x i32> %div
45}
46