80 lines
2.2 KiB
LLVM
80 lines
2.2 KiB
LLVM
; 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
|
|
}
|