| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=csky -verify-machineinstrs -csky-no-aliases -mattr=+2e3 < %s \ |
| ; RUN: | FileCheck -check-prefix=CSKY %s |
| |
| define void @fence_acquire() nounwind { |
| ; CSKY-LABEL: fence_acquire: |
| ; CSKY: # %bb.0: |
| ; CSKY-NEXT: subi16 sp, sp, 4 |
| ; CSKY-NEXT: st32.w lr, (sp, 0) # 4-byte Folded Spill |
| ; CSKY-NEXT: jsri32 [.LCPI0_0] |
| ; CSKY-NEXT: ld32.w lr, (sp, 0) # 4-byte Folded Reload |
| ; CSKY-NEXT: addi16 sp, sp, 4 |
| ; CSKY-NEXT: rts16 |
| ; CSKY-NEXT: .p2align 1 |
| ; CSKY-NEXT: # %bb.1: |
| ; CSKY-NEXT: .p2align 2 |
| ; CSKY-NEXT: .LCPI0_0: |
| ; CSKY-NEXT: .long __sync_synchronize |
| ; |
| fence acquire |
| ret void |
| } |
| |
| define void @fence_release() nounwind { |
| ; CSKY-LABEL: fence_release: |
| ; CSKY: # %bb.0: |
| ; CSKY-NEXT: subi16 sp, sp, 4 |
| ; CSKY-NEXT: st32.w lr, (sp, 0) # 4-byte Folded Spill |
| ; CSKY-NEXT: jsri32 [.LCPI1_0] |
| ; CSKY-NEXT: ld32.w lr, (sp, 0) # 4-byte Folded Reload |
| ; CSKY-NEXT: addi16 sp, sp, 4 |
| ; CSKY-NEXT: rts16 |
| ; CSKY-NEXT: .p2align 1 |
| ; CSKY-NEXT: # %bb.1: |
| ; CSKY-NEXT: .p2align 2 |
| ; CSKY-NEXT: .LCPI1_0: |
| ; CSKY-NEXT: .long __sync_synchronize |
| ; |
| fence release |
| ret void |
| } |
| |
| define void @fence_acq_rel() nounwind { |
| ; CSKY-LABEL: fence_acq_rel: |
| ; CSKY: # %bb.0: |
| ; CSKY-NEXT: subi16 sp, sp, 4 |
| ; CSKY-NEXT: st32.w lr, (sp, 0) # 4-byte Folded Spill |
| ; CSKY-NEXT: jsri32 [.LCPI2_0] |
| ; CSKY-NEXT: ld32.w lr, (sp, 0) # 4-byte Folded Reload |
| ; CSKY-NEXT: addi16 sp, sp, 4 |
| ; CSKY-NEXT: rts16 |
| ; CSKY-NEXT: .p2align 1 |
| ; CSKY-NEXT: # %bb.1: |
| ; CSKY-NEXT: .p2align 2 |
| ; CSKY-NEXT: .LCPI2_0: |
| ; CSKY-NEXT: .long __sync_synchronize |
| ; |
| fence acq_rel |
| ret void |
| } |
| |
| define void @fence_seq_cst() nounwind { |
| ; CSKY-LABEL: fence_seq_cst: |
| ; CSKY: # %bb.0: |
| ; CSKY-NEXT: subi16 sp, sp, 4 |
| ; CSKY-NEXT: st32.w lr, (sp, 0) # 4-byte Folded Spill |
| ; CSKY-NEXT: jsri32 [.LCPI3_0] |
| ; CSKY-NEXT: ld32.w lr, (sp, 0) # 4-byte Folded Reload |
| ; CSKY-NEXT: addi16 sp, sp, 4 |
| ; CSKY-NEXT: rts16 |
| ; CSKY-NEXT: .p2align 1 |
| ; CSKY-NEXT: # %bb.1: |
| ; CSKY-NEXT: .p2align 2 |
| ; CSKY-NEXT: .LCPI3_0: |
| ; CSKY-NEXT: .long __sync_synchronize |
| ; |
| fence seq_cst |
| ret void |
| } |