| ; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s |
| ; RUN: llc < %s -mtriple=aarch64-fuchsia | FileCheck %s |
| ; RUN: llc < %s -mtriple=aarch64-fuchsia -code-model=kernel | FileCheck --check-prefix=FUCHSIA-KERNEL %s |
| ; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+tpidr-el1 | FileCheck --check-prefix=USEEL1 %s |
| ; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+tpidr-el2 | FileCheck --check-prefix=USEEL2 %s |
| ; RUN: llc < %s -mtriple=aarch64-linux-gnu -mattr=+tpidr-el3 | FileCheck --check-prefix=USEEL3 %s |
| |
| ; Function Attrs: nounwind readnone |
| declare i8* @llvm.thread.pointer() #1 |
| |
| define i8* @thread_pointer() { |
| ; CHECK: thread_pointer: |
| ; CHECK: mrs {{x[0-9]+}}, TPIDR_EL0 |
| ; FUCHSIA-KERNEL: thread_pointer: |
| ; FUCHSIA-KERNEL: mrs {{x[0-9]+}}, TPIDR_EL1 |
| ; USEEL1: thread_pointer: |
| ; USEEL1: mrs {{x[0-9]+}}, TPIDR_EL1 |
| ; USEEL2: thread_pointer: |
| ; USEEL2: mrs {{x[0-9]+}}, TPIDR_EL2 |
| ; USEEL3: thread_pointer: |
| ; USEEL3: mrs {{x[0-9]+}}, TPIDR_EL3 |
| %1 = tail call i8* @llvm.thread.pointer() |
| ret i8* %1 |
| } |
