File: ilp32-tlsdesc.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (22 lines) | stat: -rw-r--r-- 829 bytes parent folder | download | duplicates (7) 
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, i32* @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
}