xref: /llvm-project/llvm/test/CodeGen/AArch64/arm64-builtins-linux.ll (revision 10e42281144ecca019764b554f3f0f709bba0f71)
1; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s
2; RUN: llc < %s -mtriple=aarch64-fuchsia | FileCheck %s
3; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+tpidrro-el0 | FileCheck --check-prefix=USEROEL0 %s
4; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+tpidr-el1 | FileCheck --check-prefix=USEEL1 %s
5; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+tpidr-el2 | FileCheck --check-prefix=USEEL2 %s
6; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+tpidr-el3 | FileCheck --check-prefix=USEEL3 %s
7
8; Function Attrs: nounwind readnone
9declare ptr @llvm.thread.pointer() #1
10
11define ptr @thread_pointer() {
12; CHECK: thread_pointer:
13; CHECK: mrs {{x[0-9]+}}, TPIDR_EL0
14; USEROEL0: thread_pointer:
15; USEROEL0: mrs {{x[0-9]+}}, TPIDRRO_EL0
16; USEEL1: thread_pointer:
17; USEEL1: mrs {{x[0-9]+}}, TPIDR_EL1
18; USEEL2: thread_pointer:
19; USEEL2: mrs {{x[0-9]+}}, TPIDR_EL2
20; USEEL3: thread_pointer:
21; USEEL3: mrs {{x[0-9]+}}, TPIDR_EL3
22  %1 = tail call ptr @llvm.thread.pointer()
23  ret ptr %1
24}
25