xref: /llvm-project/llvm/test/Analysis/CostModel/PowerPC/load_store.ll (revision 4beea6b195585e4d9e196a9a2b0bb79a9c040788)
1; RUN: opt < %s  -passes="print<cost-model>" 2>&1 -disable-output -mtriple=powerpc64-unknown-linux-gnu -mcpu=g5 -disable-ppc-unaligned | FileCheck %s
2target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
3target triple = "powerpc64-unknown-linux-gnu"
4
5define i32 @stores(i32 %arg) {
6
7  ; CHECK: cost of 1 {{.*}} store
8  store i8 undef, ptr undef, align 4
9  ; CHECK: cost of 1 {{.*}} store
10  store i16 undef, ptr undef, align 4
11  ; CHECK: cost of 1 {{.*}} store
12  store i32 undef, ptr undef, align 4
13  ; CHECK: cost of 2 {{.*}} store
14  store i64 undef, ptr undef, align 4
15  ; CHECK: cost of 4 {{.*}} store
16  store i128 undef, ptr undef, align 4
17
18  ret i32 undef
19}
20define i32 @loads(i32 %arg) {
21  ; CHECK: cost of 1 {{.*}} load
22  load i8, ptr undef, align 4
23  ; CHECK: cost of 1 {{.*}} load
24  load i16, ptr undef, align 4
25  ; CHECK: cost of 1 {{.*}} load
26  load i32, ptr undef, align 4
27  ; CHECK: cost of 2 {{.*}} load
28  load i64, ptr undef, align 4
29  ; CHECK: cost of 4 {{.*}} load
30  load i128, ptr undef, align 4
31
32  ; FIXME: There actually are sub-vector Altivec loads, and so we could handle
33  ; this with a small expense, but we don't currently.
34  ; CHECK: cost of 42 {{.*}} load
35  load <4 x i16>, ptr undef, align 2
36
37  ; CHECK: cost of 2 {{.*}} load
38  load <4 x i32>, ptr undef, align 4
39
40  ; CHECK: cost of 46 {{.*}} load
41  load <3 x float>, ptr undef, align 1
42
43  ret i32 undef
44}
45
46define i32 @partialvector32(i32 %arg) #0 {
47
48  ; CHECK: cost of 1 {{.*}} store
49  store <4 x i8> undef, ptr undef, align 16
50
51  ret i32 undef
52}
53
54define i32 @partialvector64(i32 %arg) #1 {
55
56  ; CHECK: cost of 1 {{.*}} store
57  store <4 x i16> undef, ptr undef, align 16
58
59  ret i32 undef
60}
61
62attributes #0 = { "target-features"="+power8-vector,+vsx" }
63
64attributes #1 = { "target-features"="+vsx" }
65