File: kryo-inseltpoison.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (26 lines) | stat: -rw-r--r-- 1,046 bytes parent folder | download 
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 -passes='print<cost-model>' 2>&1 -disable-output -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> poison, i64 undef, i32 0
    ; CHECK: cost of 2 {{.*}} insertelement <2 x i64> poison, i64 undef, i32 1
    %t3 = insertelement <2 x i64> poison, i64 undef, i32 0
    %t4 = insertelement <2 x i64> poison, i64 undef, i32 1

    ret void
}