blob: 4b916a286ea09e0acc4c04615df62b853e890700 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
; RUN: opt < %s -cost-model -analyze -mcpu=kryo | FileCheck %s
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-gnu"
; CHECK-LABEL: vectorInstrCost
define void @vectorInstrCost() {
; Vector extracts - extracting the first element should have a zero cost;
; all other elements should have a cost of two.
;
; CHECK: cost of 0 {{.*}} extractelement <2 x i64> undef, i32 0
; CHECK: cost of 2 {{.*}} extractelement <2 x i64> undef, i32 1
%t1 = extractelement <2 x i64> undef, i32 0
%t2 = extractelement <2 x i64> undef, i32 1
; Vector inserts - inserting the first element should have a zero cost; all
; other elements should have a cost of two.
;
; CHECK: cost of 0 {{.*}} insertelement <2 x i64> undef, i64 undef, i32 0
; CHECK: cost of 2 {{.*}} insertelement <2 x i64> undef, i64 undef, i32 1
%t3 = insertelement <2 x i64> undef, i64 undef, i32 0
%t4 = insertelement <2 x i64> undef, i64 undef, i32 1
ret void
}
|
