File: basic-pic.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (24 lines) | stat: -rw-r--r-- 571 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; RUN: llc -mtriple=aarch64-linux-gnu -verify-machineinstrs -relocation-model=pic %s -o - | FileCheck %s

@var = global i32 0

define i32 @get_globalvar() {
; CHECK-LABEL: get_globalvar:

  %val = load i32, ptr @var
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
; CHECK: ldr x[[GOTLOC:[0-9]+]], [x[[GOTHI]], :got_lo12:var]
; CHECK: ldr w0, [x[[GOTLOC]]]

  ret i32 %val
}

define ptr @get_globalvaraddr() {
; CHECK-LABEL: get_globalvaraddr:

  %val = load i32, ptr @var
; CHECK: adrp x[[GOTHI:[0-9]+]], :got:var
; CHECK: ldr x0, [x[[GOTHI]], :got_lo12:var]

  ret ptr @var
}