; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: opt -S -mtriple=amdgcn-- -amdgpu-atomic-optimizer -verify-machineinstrs %s | FileCheck -check-prefix=IR %s
; RUN: llc -global-isel -mtriple=amdgcn-- -amdgpu-atomic-optimizations -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s

declare i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32, <4 x i32>, i32, i32, i32, i32 immarg)
declare i32 @llvm.amdgcn.struct.buffer.atomic.sub.i32(i32, <4 x i32>, i32, i32, i32, i32 immarg)
declare i32 @llvm.amdgcn.struct.buffer.atomic.xor.i32(i32, <4 x i32>, i32, i32, i32, i32 immarg)
declare void @llvm.amdgcn.struct.buffer.store.format.v4i32(<4 x i32>, <4 x i32>, i32, i32, i32, i32 immarg)

define amdgpu_cs void @atomic_add(<4 x i32> inreg %arg)  {
; IR-LABEL: @atomic_add(
; IR-NEXT:  .entry:
; IR-NEXT:    [[TMP0:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 true)
; IR-NEXT:    [[TMP1:%.*]] = bitcast i64 [[TMP0]] to <2 x i32>
; IR-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0
; IR-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
; IR-NEXT:    [[TMP4:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 [[TMP2]], i32 0)
; IR-NEXT:    [[TMP5:%.*]] = call i32 @llvm.amdgcn.mbcnt.hi(i32 [[TMP3]], i32 [[TMP4]])
; IR-NEXT:    [[TMP6:%.*]] = call i64 @llvm.ctpop.i64(i64 [[TMP0]])
; IR-NEXT:    [[TMP7:%.*]] = trunc i64 [[TMP6]] to i32
; IR-NEXT:    [[TMP8:%.*]] = icmp eq i32 [[TMP5]], 0
; IR-NEXT:    br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP11:%.*]]
; IR:       9:
; IR-NEXT:    [[TMP10:%.*]] = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 [[TMP7]], <4 x i32> [[ARG:%.*]], i32 0, i32 0, i32 0, i32 0)
; IR-NEXT:    br label [[TMP11]]
; IR:       11:
; IR-NEXT:    ret void
;
; GCN-LABEL: atomic_add:
; GCN:       ; %bb.0: ; %.entry
; GCN-NEXT:    s_mov_b64 s[4:5], exec
; GCN-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s4, 0
; GCN-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s5, v0
; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
; GCN-NEXT:    s_and_saveexec_b64 s[6:7], vcc
; GCN-NEXT:    s_cbranch_execz BB0_2
; GCN-NEXT:  ; %bb.1:
; GCN-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
; GCN-NEXT:    v_mov_b32_e32 v0, s4
; GCN-NEXT:    v_mov_b32_e32 v1, 0
; GCN-NEXT:    buffer_atomic_add v0, v1, s[0:3], 0 idxen glc
; GCN-NEXT:  BB0_2:
; GCN-NEXT:    s_endpgm
.entry:
  call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 1, <4 x i32> %arg, i32 0, i32 0, i32 0, i32 0)
  ret void
}

define amdgpu_cs void @atomic_add_and_format(<4 x i32> inreg %arg) {
; IR-LABEL: @atomic_add_and_format(
; IR-NEXT:  .entry:
; IR-NEXT:    [[TMP0:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 true)
; IR-NEXT:    [[TMP1:%.*]] = bitcast i64 [[TMP0]] to <2 x i32>
; IR-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0
; IR-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
; IR-NEXT:    [[TMP4:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 [[TMP2]], i32 0)
; IR-NEXT:    [[TMP5:%.*]] = call i32 @llvm.amdgcn.mbcnt.hi(i32 [[TMP3]], i32 [[TMP4]])
; IR-NEXT:    [[TMP6:%.*]] = call i64 @llvm.ctpop.i64(i64 [[TMP0]])
; IR-NEXT:    [[TMP7:%.*]] = trunc i64 [[TMP6]] to i32
; IR-NEXT:    [[TMP8:%.*]] = icmp eq i32 [[TMP5]], 0
; IR-NEXT:    br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP11:%.*]]
; IR:       9:
; IR-NEXT:    [[TMP10:%.*]] = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 [[TMP7]], <4 x i32> [[ARG:%.*]], i32 0, i32 0, i32 0, i32 0)
; IR-NEXT:    br label [[TMP11]]
; IR:       11:
; IR-NEXT:    [[TMP12:%.*]] = phi i32 [ undef, [[DOTENTRY:%.*]] ], [ [[TMP10]], [[TMP9]] ]
; IR-NEXT:    [[TMP13:%.*]] = call i32 @llvm.amdgcn.readfirstlane(i32 [[TMP12]])
; IR-NEXT:    [[TMP14:%.*]] = add i32 [[TMP13]], [[TMP5]]
; IR-NEXT:    call void @llvm.amdgcn.struct.buffer.store.format.v4i32(<4 x i32> [[ARG]], <4 x i32> [[ARG]], i32 [[TMP14]], i32 0, i32 0, i32 0)
; IR-NEXT:    ret void
;
; GCN-LABEL: atomic_add_and_format:
; GCN:       ; %bb.0: ; %.entry
; GCN-NEXT:    s_mov_b64 s[6:7], exec
; GCN-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s6, 0
; GCN-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s7, v0
; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
; GCN-NEXT:    ; implicit-def: $vgpr1
; GCN-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GCN-NEXT:    s_cbranch_execz BB1_2
; GCN-NEXT:  ; %bb.1:
; GCN-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
; GCN-NEXT:    v_mov_b32_e32 v1, s6
; GCN-NEXT:    v_mov_b32_e32 v2, 0
; GCN-NEXT:    buffer_atomic_add v1, v2, s[0:3], 0 idxen glc
; GCN-NEXT:  BB1_2:
; GCN-NEXT:    s_or_b64 exec, exec, s[4:5]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_readfirstlane_b32 s4, v1
; GCN-NEXT:    v_add_i32_e32 v4, vcc, s4, v0
; GCN-NEXT:    s_waitcnt expcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v0, s0
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_mov_b32_e32 v2, s2
; GCN-NEXT:    v_mov_b32_e32 v3, s3
; GCN-NEXT:    buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
; GCN-NEXT:    s_endpgm
.entry:
  %a = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 1, <4 x i32> %arg, i32 0, i32 0, i32 0, i32 0)
  call void @llvm.amdgcn.struct.buffer.store.format.v4i32(<4 x i32> %arg, <4 x i32> %arg, i32 %a, i32 0, i32 0, i32 0)
  ret void
}

define amdgpu_cs void @atomic_sub(<4 x i32> inreg %arg)  {
; IR-LABEL: @atomic_sub(
; IR-NEXT:  .entry:
; IR-NEXT:    [[TMP0:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 true)
; IR-NEXT:    [[TMP1:%.*]] = bitcast i64 [[TMP0]] to <2 x i32>
; IR-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0
; IR-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
; IR-NEXT:    [[TMP4:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 [[TMP2]], i32 0)
; IR-NEXT:    [[TMP5:%.*]] = call i32 @llvm.amdgcn.mbcnt.hi(i32 [[TMP3]], i32 [[TMP4]])
; IR-NEXT:    [[TMP6:%.*]] = call i64 @llvm.ctpop.i64(i64 [[TMP0]])
; IR-NEXT:    [[TMP7:%.*]] = trunc i64 [[TMP6]] to i32
; IR-NEXT:    [[TMP8:%.*]] = icmp eq i32 [[TMP5]], 0
; IR-NEXT:    br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP11:%.*]]
; IR:       9:
; IR-NEXT:    [[TMP10:%.*]] = call i32 @llvm.amdgcn.struct.buffer.atomic.sub.i32(i32 [[TMP7]], <4 x i32> [[ARG:%.*]], i32 0, i32 0, i32 0, i32 0)
; IR-NEXT:    br label [[TMP11]]
; IR:       11:
; IR-NEXT:    ret void
;
; GCN-LABEL: atomic_sub:
; GCN:       ; %bb.0: ; %.entry
; GCN-NEXT:    s_mov_b64 s[4:5], exec
; GCN-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s4, 0
; GCN-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s5, v0
; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
; GCN-NEXT:    s_and_saveexec_b64 s[6:7], vcc
; GCN-NEXT:    s_cbranch_execz BB2_2
; GCN-NEXT:  ; %bb.1:
; GCN-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
; GCN-NEXT:    v_mov_b32_e32 v0, s4
; GCN-NEXT:    v_mov_b32_e32 v1, 0
; GCN-NEXT:    buffer_atomic_sub v0, v1, s[0:3], 0 idxen glc
; GCN-NEXT:  BB2_2:
; GCN-NEXT:    s_endpgm
.entry:
  call i32 @llvm.amdgcn.struct.buffer.atomic.sub.i32(i32 1, <4 x i32> %arg, i32 0, i32 0, i32 0, i32 0)
  ret void
}

define amdgpu_cs void @atomic_sub_and_format(<4 x i32> inreg %arg) {
; IR-LABEL: @atomic_sub_and_format(
; IR-NEXT:  .entry:
; IR-NEXT:    [[TMP0:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 true)
; IR-NEXT:    [[TMP1:%.*]] = bitcast i64 [[TMP0]] to <2 x i32>
; IR-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0
; IR-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
; IR-NEXT:    [[TMP4:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 [[TMP2]], i32 0)
; IR-NEXT:    [[TMP5:%.*]] = call i32 @llvm.amdgcn.mbcnt.hi(i32 [[TMP3]], i32 [[TMP4]])
; IR-NEXT:    [[TMP6:%.*]] = call i64 @llvm.ctpop.i64(i64 [[TMP0]])
; IR-NEXT:    [[TMP7:%.*]] = trunc i64 [[TMP6]] to i32
; IR-NEXT:    [[TMP8:%.*]] = icmp eq i32 [[TMP5]], 0
; IR-NEXT:    br i1 [[TMP8]], label [[TMP9:%.*]], label [[TMP11:%.*]]
; IR:       9:
; IR-NEXT:    [[TMP10:%.*]] = call i32 @llvm.amdgcn.struct.buffer.atomic.sub.i32(i32 [[TMP7]], <4 x i32> [[ARG:%.*]], i32 0, i32 0, i32 0, i32 0)
; IR-NEXT:    br label [[TMP11]]
; IR:       11:
; IR-NEXT:    [[TMP12:%.*]] = phi i32 [ undef, [[DOTENTRY:%.*]] ], [ [[TMP10]], [[TMP9]] ]
; IR-NEXT:    [[TMP13:%.*]] = call i32 @llvm.amdgcn.readfirstlane(i32 [[TMP12]])
; IR-NEXT:    [[TMP14:%.*]] = sub i32 [[TMP13]], [[TMP5]]
; IR-NEXT:    call void @llvm.amdgcn.struct.buffer.store.format.v4i32(<4 x i32> [[ARG]], <4 x i32> [[ARG]], i32 [[TMP14]], i32 0, i32 0, i32 0)
; IR-NEXT:    ret void
;
; GCN-LABEL: atomic_sub_and_format:
; GCN:       ; %bb.0: ; %.entry
; GCN-NEXT:    s_mov_b64 s[6:7], exec
; GCN-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s6, 0
; GCN-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s7, v0
; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
; GCN-NEXT:    ; implicit-def: $vgpr1
; GCN-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GCN-NEXT:    s_cbranch_execz BB3_2
; GCN-NEXT:  ; %bb.1:
; GCN-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
; GCN-NEXT:    v_mov_b32_e32 v1, s6
; GCN-NEXT:    v_mov_b32_e32 v2, 0
; GCN-NEXT:    buffer_atomic_sub v1, v2, s[0:3], 0 idxen glc
; GCN-NEXT:  BB3_2:
; GCN-NEXT:    s_or_b64 exec, exec, s[4:5]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_readfirstlane_b32 s4, v1
; GCN-NEXT:    v_sub_i32_e32 v4, vcc, s4, v0
; GCN-NEXT:    s_waitcnt expcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v0, s0
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_mov_b32_e32 v2, s2
; GCN-NEXT:    v_mov_b32_e32 v3, s3
; GCN-NEXT:    buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
; GCN-NEXT:    s_endpgm
.entry:
  %a = call i32 @llvm.amdgcn.struct.buffer.atomic.sub.i32(i32 1, <4 x i32> %arg, i32 0, i32 0, i32 0, i32 0)
  call void @llvm.amdgcn.struct.buffer.store.format.v4i32(<4 x i32> %arg, <4 x i32> %arg, i32 %a, i32 0, i32 0, i32 0)
  ret void
}

define amdgpu_cs void @atomic_xor(<4 x i32> inreg %arg)  {
; IR-LABEL: @atomic_xor(
; IR-NEXT:  .entry:
; IR-NEXT:    [[TMP0:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 true)
; IR-NEXT:    [[TMP1:%.*]] = bitcast i64 [[TMP0]] to <2 x i32>
; IR-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0
; IR-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
; IR-NEXT:    [[TMP4:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 [[TMP2]], i32 0)
; IR-NEXT:    [[TMP5:%.*]] = call i32 @llvm.amdgcn.mbcnt.hi(i32 [[TMP3]], i32 [[TMP4]])
; IR-NEXT:    [[TMP6:%.*]] = call i64 @llvm.ctpop.i64(i64 [[TMP0]])
; IR-NEXT:    [[TMP7:%.*]] = trunc i64 [[TMP6]] to i32
; IR-NEXT:    [[TMP8:%.*]] = and i32 [[TMP7]], 1
; IR-NEXT:    [[TMP9:%.*]] = icmp eq i32 [[TMP5]], 0
; IR-NEXT:    br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP12:%.*]]
; IR:       10:
; IR-NEXT:    [[TMP11:%.*]] = call i32 @llvm.amdgcn.struct.buffer.atomic.xor.i32(i32 [[TMP8]], <4 x i32> [[ARG:%.*]], i32 0, i32 0, i32 0, i32 0)
; IR-NEXT:    br label [[TMP12]]
; IR:       12:
; IR-NEXT:    ret void
;
; GCN-LABEL: atomic_xor:
; GCN:       ; %bb.0: ; %.entry
; GCN-NEXT:    s_mov_b64 s[4:5], exec
; GCN-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s4, 0
; GCN-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s5, v0
; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
; GCN-NEXT:    s_and_saveexec_b64 s[6:7], vcc
; GCN-NEXT:    s_cbranch_execz BB4_2
; GCN-NEXT:  ; %bb.1:
; GCN-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
; GCN-NEXT:    s_and_b32 s4, s4, 1
; GCN-NEXT:    v_mov_b32_e32 v0, s4
; GCN-NEXT:    v_mov_b32_e32 v1, 0
; GCN-NEXT:    buffer_atomic_xor v0, v1, s[0:3], 0 idxen glc
; GCN-NEXT:  BB4_2:
; GCN-NEXT:    s_endpgm
.entry:
  call i32 @llvm.amdgcn.struct.buffer.atomic.xor.i32(i32 1, <4 x i32> %arg, i32 0, i32 0, i32 0, i32 0)
  ret void
}

define amdgpu_cs void @atomic_xor_and_format(<4 x i32> inreg %arg) {
; IR-LABEL: @atomic_xor_and_format(
; IR-NEXT:  .entry:
; IR-NEXT:    [[TMP0:%.*]] = call i64 @llvm.amdgcn.ballot.i64(i1 true)
; IR-NEXT:    [[TMP1:%.*]] = bitcast i64 [[TMP0]] to <2 x i32>
; IR-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0
; IR-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
; IR-NEXT:    [[TMP4:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 [[TMP2]], i32 0)
; IR-NEXT:    [[TMP5:%.*]] = call i32 @llvm.amdgcn.mbcnt.hi(i32 [[TMP3]], i32 [[TMP4]])
; IR-NEXT:    [[TMP6:%.*]] = call i64 @llvm.ctpop.i64(i64 [[TMP0]])
; IR-NEXT:    [[TMP7:%.*]] = trunc i64 [[TMP6]] to i32
; IR-NEXT:    [[TMP8:%.*]] = and i32 [[TMP7]], 1
; IR-NEXT:    [[TMP9:%.*]] = icmp eq i32 [[TMP5]], 0
; IR-NEXT:    br i1 [[TMP9]], label [[TMP10:%.*]], label [[TMP12:%.*]]
; IR:       10:
; IR-NEXT:    [[TMP11:%.*]] = call i32 @llvm.amdgcn.struct.buffer.atomic.xor.i32(i32 [[TMP8]], <4 x i32> [[ARG:%.*]], i32 0, i32 0, i32 0, i32 0)
; IR-NEXT:    br label [[TMP12]]
; IR:       12:
; IR-NEXT:    [[TMP13:%.*]] = phi i32 [ undef, [[DOTENTRY:%.*]] ], [ [[TMP11]], [[TMP10]] ]
; IR-NEXT:    [[TMP14:%.*]] = call i32 @llvm.amdgcn.readfirstlane(i32 [[TMP13]])
; IR-NEXT:    [[TMP15:%.*]] = and i32 [[TMP5]], 1
; IR-NEXT:    [[TMP16:%.*]] = xor i32 [[TMP14]], [[TMP15]]
; IR-NEXT:    call void @llvm.amdgcn.struct.buffer.store.format.v4i32(<4 x i32> [[ARG]], <4 x i32> [[ARG]], i32 [[TMP16]], i32 0, i32 0, i32 0)
; IR-NEXT:    ret void
;
; GCN-LABEL: atomic_xor_and_format:
; GCN:       ; %bb.0: ; %.entry
; GCN-NEXT:    s_mov_b64 s[6:7], exec
; GCN-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s6, 0
; GCN-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s7, v0
; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
; GCN-NEXT:    ; implicit-def: $vgpr1
; GCN-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GCN-NEXT:    s_cbranch_execz BB5_2
; GCN-NEXT:  ; %bb.1:
; GCN-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
; GCN-NEXT:    s_and_b32 s6, s6, 1
; GCN-NEXT:    v_mov_b32_e32 v1, s6
; GCN-NEXT:    v_mov_b32_e32 v2, 0
; GCN-NEXT:    buffer_atomic_xor v1, v2, s[0:3], 0 idxen glc
; GCN-NEXT:  BB5_2:
; GCN-NEXT:    s_or_b64 exec, exec, s[4:5]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_readfirstlane_b32 s4, v1
; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
; GCN-NEXT:    v_xor_b32_e32 v4, s4, v0
; GCN-NEXT:    s_waitcnt expcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v0, s0
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_mov_b32_e32 v2, s2
; GCN-NEXT:    v_mov_b32_e32 v3, s3
; GCN-NEXT:    buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
; GCN-NEXT:    s_endpgm
.entry:
  %a = call i32 @llvm.amdgcn.struct.buffer.atomic.xor.i32(i32 1, <4 x i32> %arg, i32 0, i32 0, i32 0, i32 0)
  call void @llvm.amdgcn.struct.buffer.store.format.v4i32(<4 x i32> %arg, <4 x i32> %arg, i32 %a, i32 0, i32 0, i32 0)
  ret void
}