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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN: | FileCheck -check-prefix=RV64I %s
define void @fence_acquire() nounwind {
; RV32I-LABEL: fence_acquire:
; RV32I: # %bb.0:
; RV32I-NEXT: fence r, rw
; RV32I-NEXT: ret
;
; RV64I-LABEL: fence_acquire:
; RV64I: # %bb.0:
; RV64I-NEXT: fence r, rw
; RV64I-NEXT: ret
fence acquire
ret void
}
define void @fence_release() nounwind {
; RV32I-LABEL: fence_release:
; RV32I: # %bb.0:
; RV32I-NEXT: fence rw, w
; RV32I-NEXT: ret
;
; RV64I-LABEL: fence_release:
; RV64I: # %bb.0:
; RV64I-NEXT: fence rw, w
; RV64I-NEXT: ret
fence release
ret void
}
define void @fence_acq_rel() nounwind {
; RV32I-LABEL: fence_acq_rel:
; RV32I: # %bb.0:
; RV32I-NEXT: fence.tso
; RV32I-NEXT: ret
;
; RV64I-LABEL: fence_acq_rel:
; RV64I: # %bb.0:
; RV64I-NEXT: fence.tso
; RV64I-NEXT: ret
fence acq_rel
ret void
}
define void @fence_seq_cst() nounwind {
; RV32I-LABEL: fence_seq_cst:
; RV32I: # %bb.0:
; RV32I-NEXT: fence rw, rw
; RV32I-NEXT: ret
;
; RV64I-LABEL: fence_seq_cst:
; RV64I: # %bb.0:
; RV64I-NEXT: fence rw, rw
; RV64I-NEXT: ret
fence seq_cst
ret void
}
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