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