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|
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
; RUN: llc -march=amdgcn -mcpu=gfx900 -stop-after=finalize-isel < %s | FileCheck %s
declare void @readsMem(ptr) #0
declare void @writesMem(ptr) #1
define void @fence_loads(ptr %ptr) {
; CHECK-LABEL: name: fence_loads
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $vgpr0, $vgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK-NEXT: [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF1:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
; CHECK-NEXT: ATOMIC_FENCE 5, 1, mmra !0
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]], mmra !1
; CHECK-NEXT: [[FLAT_LOAD_UBYTE:%[0-9]+]]:vgpr_32 = FLAT_LOAD_UBYTE [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr, mmra !1 :: (load acquire (s8) from %ir.ptr, align 4)
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 1, mmra !2
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]], mmra !2
; CHECK-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_]], mmra !2
; CHECK-NEXT: FLAT_STORE_BYTE [[COPY3]], killed [[COPY4]], 0, 0, implicit $exec, implicit $flat_scr, mmra !2 :: (store release (s8) into %ir.ptr, align 4)
; CHECK-NEXT: SI_RETURN
fence release, !mmra !0
%ld = load atomic i8, ptr %ptr acquire, align 4, !mmra !2
store atomic i8 1, ptr %ptr release, align 4, !mmra !1
ret void
}
define void @atomicrmw_acq(ptr %ptr) {
; CHECK-LABEL: name: atomicrmw_acq
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $vgpr0, $vgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK-NEXT: [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF1:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]], mmra !1
; CHECK-NEXT: [[FLAT_LOAD_UBYTE:%[0-9]+]]:vgpr_32 = FLAT_LOAD_UBYTE killed [[COPY2]], 0, 0, implicit $exec, implicit $flat_scr, mmra !1 :: (load acquire (s8) from %ir.ptr)
; CHECK-NEXT: SI_RETURN
%old.2 = atomicrmw add ptr %ptr, i8 0 acquire, !mmra !2
ret void
}
define void @atomicrmw_rel(ptr %ptr) {
; CHECK-LABEL: name: atomicrmw_rel
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: liveins: $vgpr0, $vgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK-NEXT: [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF1:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 -4
; CHECK-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[COPY3]], killed [[S_MOV_B32_]], implicit $exec
; CHECK-NEXT: [[DEF2:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF3:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_AND_B32_e64_]], %subreg.sub0, [[COPY2]], %subreg.sub1
; CHECK-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]]
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 3
; CHECK-NEXT: [[V_AND_B32_e64_1:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[COPY3]], [[S_MOV_B32_1]], implicit $exec
; CHECK-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 [[S_MOV_B32_1]], killed [[V_AND_B32_e64_1]], implicit $exec
; CHECK-NEXT: [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 255
; CHECK-NEXT: [[V_LSHLREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed [[V_LSHLREV_B32_e64_]], killed [[S_MOV_B32_2]], implicit $exec
; CHECK-NEXT: [[V_NOT_B32_e32_:%[0-9]+]]:vgpr_32 = V_NOT_B32_e32 [[V_LSHLREV_B32_e64_1]], implicit $exec
; CHECK-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]], mmra !2
; CHECK-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY5]], 0, 0, implicit $exec, implicit $flat_scr, mmra !2 :: (load (s32) from %ir.AlignedAddr)
; CHECK-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.atomicrmw.start:
; CHECK-NEXT: successors: %bb.2(0x04000000), %bb.1(0x7c000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[PHI:%[0-9]+]]:sreg_64 = PHI [[S_MOV_B64_]], %bb.0, %7, %bb.1
; CHECK-NEXT: [[PHI1:%[0-9]+]]:vgpr_32 = PHI [[FLAT_LOAD_DWORD]], %bb.0, %6, %bb.1
; CHECK-NEXT: [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 [[V_NOT_B32_e32_]], [[V_LSHLREV_B32_e64_1]], implicit $exec
; CHECK-NEXT: [[V_AND_B32_e64_2:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[PHI1]], killed [[V_OR_B32_e64_]], implicit $exec
; CHECK-NEXT: [[DEF4:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF5:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_AND_B32_e64_2]], %subreg.sub0, [[PHI1]], %subreg.sub1, mmra !2
; CHECK-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE2]], mmra !2
; CHECK-NEXT: [[FLAT_ATOMIC_CMPSWAP_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_CMPSWAP_RTN [[COPY4]], killed [[COPY6]], 0, 1, implicit $exec, implicit $flat_scr, mmra !2 :: (load store release monotonic (s32) on %ir.AlignedAddr)
; CHECK-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 [[FLAT_ATOMIC_CMPSWAP_RTN]], [[PHI1]], implicit $exec, mmra !2
; CHECK-NEXT: [[SI_IF_BREAK:%[0-9]+]]:sreg_64 = SI_IF_BREAK killed [[V_CMP_EQ_U32_e64_]], [[PHI]], implicit-def dead $scc
; CHECK-NEXT: SI_LOOP [[SI_IF_BREAK]], %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
; CHECK-NEXT: S_BRANCH %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.atomicrmw.end:
; CHECK-NEXT: [[PHI2:%[0-9]+]]:sreg_64 = PHI [[SI_IF_BREAK]], %bb.1
; CHECK-NEXT: SI_END_CF [[PHI2]], implicit-def dead $exec, implicit-def dead $scc, implicit $exec
; CHECK-NEXT: SI_RETURN
%old.2 = atomicrmw add ptr %ptr, i8 0 release, !mmra !1
ret void
}
define void @cmpxchg(ptr %ptr) {
; CHECK-LABEL: name: cmpxchg
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: successors: %bb.1(0x80000000)
; CHECK-NEXT: liveins: $vgpr0, $vgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK-NEXT: [[DEF:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF1:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub1
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[REG_SEQUENCE]].sub0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 -4
; CHECK-NEXT: [[V_AND_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[COPY3]], killed [[S_MOV_B32_]], implicit $exec
; CHECK-NEXT: [[DEF2:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF3:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_AND_B32_e64_]], %subreg.sub0, [[COPY2]], %subreg.sub1
; CHECK-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]]
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 3
; CHECK-NEXT: [[V_AND_B32_e64_1:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[COPY3]], [[S_MOV_B32_1]], implicit $exec
; CHECK-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 [[S_MOV_B32_1]], killed [[V_AND_B32_e64_1]], implicit $exec
; CHECK-NEXT: [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 255
; CHECK-NEXT: [[V_LSHLREV_B32_e64_1:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 [[V_LSHLREV_B32_e64_]], killed [[S_MOV_B32_2]], implicit $exec
; CHECK-NEXT: [[V_NOT_B32_e32_:%[0-9]+]]:vgpr_32 = V_NOT_B32_e32 killed [[V_LSHLREV_B32_e64_1]], implicit $exec
; CHECK-NEXT: [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 1
; CHECK-NEXT: [[V_LSHLREV_B32_e64_2:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 [[V_LSHLREV_B32_e64_]], killed [[S_MOV_B32_3]], implicit $exec
; CHECK-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE1]], mmra !1
; CHECK-NEXT: [[FLAT_LOAD_DWORD:%[0-9]+]]:vgpr_32 = FLAT_LOAD_DWORD [[COPY5]], 0, 0, implicit $exec, implicit $flat_scr, mmra !1 :: (load (s32) from %ir.AlignedAddr)
; CHECK-NEXT: [[V_AND_B32_e64_2:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 killed [[FLAT_LOAD_DWORD]], [[V_NOT_B32_e32_]], implicit $exec
; CHECK-NEXT: [[S_MOV_B64_:%[0-9]+]]:sreg_64 = S_MOV_B64 0
; CHECK-NEXT: [[DEF4:%[0-9]+]]:sreg_64 = IMPLICIT_DEF
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.partword.cmpxchg.loop:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.3(0x40000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[PHI:%[0-9]+]]:sreg_64 = PHI [[DEF4]], %bb.0, %12, %bb.3
; CHECK-NEXT: [[PHI1:%[0-9]+]]:sreg_64 = PHI [[S_MOV_B64_]], %bb.0, %13, %bb.3
; CHECK-NEXT: [[PHI2:%[0-9]+]]:vgpr_32 = PHI [[V_AND_B32_e64_2]], %bb.0, %11, %bb.3
; CHECK-NEXT: [[V_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_OR_B32_e64 [[PHI2]], [[V_LSHLREV_B32_e64_2]], implicit $exec
; CHECK-NEXT: [[DEF5:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[DEF6:%[0-9]+]]:sgpr_32 = IMPLICIT_DEF
; CHECK-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[V_OR_B32_e64_]], %subreg.sub0, [[PHI2]], %subreg.sub1, mmra !1
; CHECK-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE2]], mmra !1
; CHECK-NEXT: [[FLAT_ATOMIC_CMPSWAP_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_CMPSWAP_RTN [[COPY4]], killed [[COPY6]], 0, 1, implicit $exec, implicit $flat_scr, mmra !1 :: (load store acquire acquire (s32) on %ir.AlignedAddr)
; CHECK-NEXT: [[V_CMP_NE_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_NE_U32_e64 [[FLAT_ATOMIC_CMPSWAP_RTN]], [[PHI2]], implicit $exec
; CHECK-NEXT: [[S_MOV_B64_1:%[0-9]+]]:sreg_64 = S_MOV_B64 -1
; CHECK-NEXT: [[DEF7:%[0-9]+]]:sreg_32 = IMPLICIT_DEF
; CHECK-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[DEF7]]
; CHECK-NEXT: [[S_OR_B64_:%[0-9]+]]:sreg_64 = S_OR_B64 [[PHI]], $exec, implicit-def $scc
; CHECK-NEXT: [[SI_IF:%[0-9]+]]:sreg_64 = SI_IF killed [[V_CMP_NE_U32_e64_]], %bb.3, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
; CHECK-NEXT: S_BRANCH %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.partword.cmpxchg.failure:
; CHECK-NEXT: successors: %bb.3(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[V_AND_B32_e64_3:%[0-9]+]]:vgpr_32 = V_AND_B32_e64 [[FLAT_ATOMIC_CMPSWAP_RTN]], [[V_NOT_B32_e32_]], implicit $exec
; CHECK-NEXT: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64 = V_CMP_EQ_U32_e64 [[PHI2]], [[V_AND_B32_e64_3]], implicit $exec
; CHECK-NEXT: [[S_ANDN2_B64_:%[0-9]+]]:sreg_64 = S_ANDN2_B64 [[S_OR_B64_]], $exec, implicit-def $scc
; CHECK-NEXT: [[S_AND_B64_:%[0-9]+]]:sreg_64 = S_AND_B64 [[V_CMP_EQ_U32_e64_]], $exec, implicit-def $scc
; CHECK-NEXT: [[S_OR_B64_1:%[0-9]+]]:sreg_64 = S_OR_B64 [[S_ANDN2_B64_]], [[S_AND_B64_]], implicit-def $scc
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3.Flow:
; CHECK-NEXT: successors: %bb.4(0x04000000), %bb.1(0x7c000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[PHI3:%[0-9]+]]:sreg_64 = PHI [[S_OR_B64_]], %bb.1, [[S_OR_B64_1]], %bb.2
; CHECK-NEXT: [[PHI4:%[0-9]+]]:vgpr_32 = PHI [[COPY7]], %bb.1, [[V_AND_B32_e64_3]], %bb.2
; CHECK-NEXT: SI_END_CF [[SI_IF]], implicit-def dead $exec, implicit-def dead $scc, implicit $exec
; CHECK-NEXT: [[COPY8:%[0-9]+]]:sreg_64 = COPY [[PHI3]]
; CHECK-NEXT: [[SI_IF_BREAK:%[0-9]+]]:sreg_64 = SI_IF_BREAK [[COPY8]], [[PHI1]], implicit-def dead $scc
; CHECK-NEXT: SI_LOOP [[SI_IF_BREAK]], %bb.1, implicit-def dead $exec, implicit-def dead $scc, implicit $exec
; CHECK-NEXT: S_BRANCH %bb.4
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.4.partword.cmpxchg.end:
; CHECK-NEXT: [[PHI5:%[0-9]+]]:sreg_64 = PHI [[SI_IF_BREAK]], %bb.3
; CHECK-NEXT: [[PHI6:%[0-9]+]]:vgpr_32 = PHI [[FLAT_ATOMIC_CMPSWAP_RTN]], %bb.3
; CHECK-NEXT: SI_END_CF [[PHI5]], implicit-def dead $exec, implicit-def dead $scc, implicit $exec
; CHECK-NEXT: SI_RETURN
%pair = cmpxchg ptr %ptr, i8 0, i8 1 acquire acquire, !mmra !2
ret void
}
attributes #0 = { memory(read) }
attributes #1 = { memory(write) }
!0 = !{!"foo", !"bar"}
!1 = !{!"bux", !"baz"}
!2 = !{!0, !1}
|
