File: aarch64-tls-gdle.s

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 (25 lines) | stat: -rw-r--r-- 882 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
23
24
25
# REQUIRES: aarch64
# RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-linux %p/Inputs/aarch64-tls-ie.s -o %ttlsie.o
# RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-linux %s -o %tmain.o
# RUN: ld.lld %tmain.o %ttlsie.o -o %tout
# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %tout | FileCheck %s
# RUN: llvm-readobj -r %tout | FileCheck -check-prefix=RELOC %s

## Local-Dynamic to Local-Exec relax creates no dynamic relocations.
# RELOC:      Relocations [
# RELOC-NEXT: ]

# TCB size = 0x16 and foo is first element from TLS register.
# CHECK-LABEL: <_start>:
# CHECK-NEXT:    2101c8: movz    x0, #0, lsl #16
# CHECK-NEXT:    2101cc: movk    x0, #16
# CHECK-NEXT:    2101d0: nop
# CHECK-NEXT:    2101d4: nop

.globl _start
_start:
 adrp    x0, :tlsdesc:foo
 ldr     x1, [x0, :tlsdesc_lo12:foo]
 add     x0, x0, :tlsdesc_lo12:foo
 .tlsdesccall foo
 blr     x1