File: ilp32-tlsdesc.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 (22 lines) | stat: -rw-r--r-- 828 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: llc -mtriple=aarch64-linux-gnu_ilp32 -relocation-model=pic %s -o - | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnu_ilp32 -relocation-model=pic -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-RELOC %s

@var = thread_local global i32 zeroinitializer

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

  %val = load i32, ptr @var
  ret i32 %val

; CHECK: adrp x[[TLSDESC_HI:[0-9]+]], :tlsdesc:var
; CHECK-NEXT: ldr w[[CALLEE:[0-9]+]], [x[[TLSDESC_HI]], :tlsdesc_lo12:var]
; CHECK-NEXT: add w0, w[[TLSDESC_HI]], :tlsdesc_lo12:var
; CHECK-NEXT: .tlsdesccall var
; CHECK-NEXT: blr x[[CALLEE]]

; CHECK-RELOC: R_AARCH64_P32_TLSDESC_ADR_PAGE21
; CHECK-RELOC: R_AARCH64_P32_TLSDESC_LD32_LO12
; CHECK-RELOC: R_AARCH64_P32_TLSDESC_ADD_LO12
; CHECK-RELOC: R_AARCH64_P32_TLSDESC_CALL
}