| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc -mtriple=m68k-linux-gnu --code-model=large < %s | FileCheck %s |
| ; RUN: llc -mtriple=m68k-linux-gnu --code-model=large --relocation-model=pic < %s | FileCheck %s --check-prefix=PIC |
| |
| ; M68k's libgcc does NOT have __sync_synchronize so we shouldn't |
| ; lower to that. |
| |
| define void @atomic_fence() { |
| ; CHECK-LABEL: atomic_fence: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: ; %entry |
| ; CHECK-NEXT: ;APP |
| ; CHECK-NEXT: ;NO_APP |
| ; CHECK-NEXT: ;APP |
| ; CHECK-NEXT: ;NO_APP |
| ; CHECK-NEXT: ;APP |
| ; CHECK-NEXT: ;NO_APP |
| ; CHECK-NEXT: ;APP |
| ; CHECK-NEXT: ;NO_APP |
| ; CHECK-NEXT: rts |
| ; |
| ; PIC-LABEL: atomic_fence: |
| ; PIC: .cfi_startproc |
| ; PIC-NEXT: ; %bb.0: ; %entry |
| ; PIC-NEXT: ;APP |
| ; PIC-NEXT: ;NO_APP |
| ; PIC-NEXT: ;APP |
| ; PIC-NEXT: ;NO_APP |
| ; PIC-NEXT: ;APP |
| ; PIC-NEXT: ;NO_APP |
| ; PIC-NEXT: ;APP |
| ; PIC-NEXT: ;NO_APP |
| ; PIC-NEXT: rts |
| entry: |
| fence acquire |
| fence release |
| fence acq_rel |
| fence seq_cst |
| ret void |
| } |
| |
