Changeset View
Changeset View
Standalone View
Standalone View
llvm/test/CodeGen/LoongArch/ir-instruction/fence.ll
- This file was added.
| ; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32 | |||||
| ; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64 | |||||
| define void @fence_acquire() nounwind { | |||||
| ; LA32-LABEL: fence_acquire: | |||||
| ; LA32: # %bb.0: | |||||
| ; LA32-NEXT: dbar 0 | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: fence_acquire: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: dbar 0 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| fence acquire | |||||
| ret void | |||||
| } | |||||
| define void @fence_release() nounwind { | |||||
| ; LA32-LABEL: fence_release: | |||||
| ; LA32: # %bb.0: | |||||
| ; LA32-NEXT: dbar 0 | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: fence_release: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: dbar 0 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| fence release | |||||
| ret void | |||||
| } | |||||
| define void @fence_acq_rel() nounwind { | |||||
| ; LA32-LABEL: fence_acq_rel: | |||||
| ; LA32: # %bb.0: | |||||
| ; LA32-NEXT: dbar 0 | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: fence_acq_rel: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: dbar 0 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| fence acq_rel | |||||
| ret void | |||||
| } | |||||
| define void @fence_seq_cst() nounwind { | |||||
| ; LA32-LABEL: fence_seq_cst: | |||||
| ; LA32: # %bb.0: | |||||
| ; LA32-NEXT: dbar 0 | |||||
| ; LA32-NEXT: jirl $zero, $ra, 0 | |||||
| ; | |||||
| ; LA64-LABEL: fence_seq_cst: | |||||
| ; LA64: # %bb.0: | |||||
| ; LA64-NEXT: dbar 0 | |||||
| ; LA64-NEXT: jirl $zero, $ra, 0 | |||||
| fence seq_cst | |||||
| ret void | |||||
| } | |||||