xref: /llvm-project/llvm/test/CodeGen/ARM/readtp.ll (revision 10e42281144ecca019764b554f3f0f709bba0f71) 
1; RUN: llc -mtriple=armeb-linux-gnueabihf -O2 -mattr=+read-tp-tpidrurw %s -o - | FileCheck %s -check-prefix=CHECK-TPIDRURW
2; RUN: llc -mtriple=armeb-linux-gnueabihf -O2 -mattr=+read-tp-tpidruro %s -o - | FileCheck %s -check-prefix=CHECK-TPIDRURO
3; RUN: llc -mtriple=armeb-linux-gnueabihf -O2 -mattr=+read-tp-tpidrprw %s -o - | FileCheck %s -check-prefix=CHECK-TPIDRPRW
4; RUN: llc -mtriple=armeb-linux-gnueabihf -O2 %s -o - | FileCheck %s -check-prefix=CHECK-SOFT
5; RUN: llc -mtriple=thumbv7-linux-gnueabihf -O2 -mattr=+read-tp-tpidrurw %s -o - | FileCheck %s -check-prefix=CHECK-TPIDRURW
6; RUN: llc -mtriple=thumbv7-linux-gnueabihf -O2 -mattr=+read-tp-tpidruro %s -o - | FileCheck %s -check-prefix=CHECK-TPIDRURO
7; RUN: llc -mtriple=thumbv7-linux-gnueabihf -O2 -mattr=+read-tp-tpidrprw %s -o - | FileCheck %s -check-prefix=CHECK-TPIDRPRW
8; RUN: llc -mtriple=thumbv7-linux-gnueabihf -O2 %s -o - | FileCheck %s -check-prefix=CHECK-SOFT
9
10
11; __thread int counter;
12;  void foo() {
13;    counter = 5;
14;  }
15
16
17@counter = thread_local local_unnamed_addr global i32 0, align 4
18
19define void @foo() local_unnamed_addr #0 {
20entry:
21  store i32 5, ptr @counter, align 4
22  ret void
23}
24
25
26; CHECK-LABEL: foo:
27; CHECK-TPIDRURW:     mrc	p15, #0, {{r[0-9]+}}, c13, c0, #2
28; CHECK-TPIDRURO:     mrc	p15, #0, {{r[0-9]+}}, c13, c0, #3
29; CHECK-TPIDRPRW:     mrc	p15, #0, {{r[0-9]+}}, c13, c0, #4
30; CHECK-SOFT:         bl	__aeabi_read_tp
31