blob: 307f8f8ee974158beda5be45638219f13208a7b5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
; RUN: opt < %s -cost-model -analyze -mtriple=arm64-apple-ios -mcpu=cyclone | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
; CHECK-LABEL: store
define void @store() {
; Stores of <2 x i64> should be expensive because we don't split them and
; and unaligned 16b stores have bad performance.
; CHECK: cost of 12 {{.*}} store
store <2 x i64> undef, <2 x i64> * undef
; We scalarize the loads/stores because there is no vector register name for
; these types (they get extended to v.4h/v.2s).
; CHECK: cost of 16 {{.*}} store
store <2 x i8> undef, <2 x i8> * undef
; CHECK: cost of 64 {{.*}} store
store <4 x i8> undef, <4 x i8> * undef
; CHECK: cost of 16 {{.*}} load
load <2 x i8> , <2 x i8> * undef
; CHECK: cost of 64 {{.*}} load
load <4 x i8> , <4 x i8> * undef
ret void
}
|
