source: icGREP/icgrep-devel/llvm-3.8.0.src/test/Analysis/CostModel/X86/vdiv-cost.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 3.6 KB
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1; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+sse2,-sse4.1 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=SSE2
2; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=AVX2
3
4define <4 x i32> @test1(<4 x i32> %a) {
5  %div = udiv <4 x i32> %a, <i32 7, i32 7, i32 7, i32 7>
6  ret <4 x i32> %div
7
8; CHECK: 'Cost Model Analysis' for function 'test1':
9; SSE2: Found an estimated cost of 15 for instruction:   %div
10; AVX2: Found an estimated cost of 15 for instruction:   %div
11}
12
13define <8 x i32> @test2(<8 x i32> %a) {
14  %div = udiv <8 x i32> %a, <i32 7, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
15  ret <8 x i32> %div
16
17; CHECK: 'Cost Model Analysis' for function 'test2':
18; SSE2: Found an estimated cost of 30 for instruction:   %div
19; AVX2: Found an estimated cost of 15 for instruction:   %div
20}
21
22define <8 x i16> @test3(<8 x i16> %a) {
23  %div = udiv <8 x i16> %a, <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7>
24  ret <8 x i16> %div
25
26; CHECK: 'Cost Model Analysis' for function 'test3':
27; SSE2: Found an estimated cost of 6 for instruction:   %div
28; AVX2: Found an estimated cost of 6 for instruction:   %div
29}
30
31define <16 x i16> @test4(<16 x i16> %a) {
32  %div = udiv <16 x i16> %a, <i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7>
33  ret <16 x i16> %div
34
35; CHECK: 'Cost Model Analysis' for function 'test4':
36; SSE2: Found an estimated cost of 12 for instruction:   %div
37; AVX2: Found an estimated cost of 6 for instruction:   %div
38}
39
40define <8 x i16> @test5(<8 x i16> %a) {
41  %div = sdiv <8 x i16> %a, <i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7>
42  ret <8 x i16> %div
43
44; CHECK: 'Cost Model Analysis' for function 'test5':
45; SSE2: Found an estimated cost of 6 for instruction:   %div
46; AVX2: Found an estimated cost of 6 for instruction:   %div
47}
48
49define <16 x i16> @test6(<16 x i16> %a) {
50  %div = sdiv <16 x i16> %a, <i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7, i16 7,i16 7, i16 7, i16 7, i16 7>
51  ret <16 x i16> %div
52
53; CHECK: 'Cost Model Analysis' for function 'test6':
54; SSE2: Found an estimated cost of 12 for instruction:   %div
55; AVX2: Found an estimated cost of 6 for instruction:   %div
56}
57
58define <16 x i8> @test7(<16 x i8> %a) {
59  %div = sdiv <16 x i8> %a, <i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7,i8 7, i8 7, i8 7, i8 7>
60  ret <16 x i8> %div
61
62; CHECK: 'Cost Model Analysis' for function 'test7':
63; SSE2: Found an estimated cost of 320 for instruction:   %div
64; AVX2: Found an estimated cost of 320 for instruction:   %div
65}
66
67define <4 x i32> @test8(<4 x i32> %a) {
68  %div = sdiv <4 x i32> %a, <i32 7, i32 7, i32 7, i32 7>
69  ret <4 x i32> %div
70
71; CHECK: 'Cost Model Analysis' for function 'test8':
72; SSE2: Found an estimated cost of 19 for instruction:   %div
73; AVX2: Found an estimated cost of 15 for instruction:   %div
74}
75
76define <8 x i32> @test9(<8 x i32> %a) {
77  %div = sdiv <8 x i32> %a, <i32 7, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
78  ret <8 x i32> %div
79
80; CHECK: 'Cost Model Analysis' for function 'test9':
81; SSE2: Found an estimated cost of 38 for instruction:   %div
82; AVX2: Found an estimated cost of 15 for instruction:   %div
83}
84
85define <8 x i32> @test10(<8 x i32> %a) {
86  %div = sdiv <8 x i32> %a, <i32 8, i32 7, i32 7, i32 7,i32 7, i32 7, i32 7, i32 7>
87  ret <8 x i32> %div
88
89; CHECK: 'Cost Model Analysis' for function 'test10':
90; SSE2: Found an estimated cost of 160 for instruction:   %div
91; AVX2: Found an estimated cost of 160 for instruction:   %div
92}
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