; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s

define amdgpu_kernel void @lsh8_or_and(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: lsh8_or_and:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x6050400
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, v2, s2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = shl i32 %tmp, 8
  %tmp3 = and i32 %arg1, 255
  %tmp4 = or i32 %tmp2, %tmp3
  store i32 %tmp4, ptr addrspace(1) %gep, align 4
  ret void
}

define amdgpu_kernel void @lsr24_or_and(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: lsr24_or_and:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x7060503
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, s2, v2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = lshr i32 %tmp, 24
  %tmp3 = and i32 %arg1, 4294967040 ; 0xffffff00
  %tmp4 = or i32 %tmp2, %tmp3
  store i32 %tmp4, ptr addrspace(1) %gep, align 4
  ret void
}

define amdgpu_kernel void @and_or_lsr24(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: and_or_lsr24:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x7060503
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, v2, s2, v3
; GCN-NEXT:    v_xor_b32_e32 v2, 0x80000000, v2
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = and i32 %tmp, 4294967040 ; 0xffffff00
  %tmp3 = lshr i32 %arg1, 24
  %tmp4 = or i32 %tmp2, %tmp3
  %tmp5 = xor i32 %tmp4, -2147483648
  store i32 %tmp5, ptr addrspace(1) %gep, align 4
  ret void
}

define amdgpu_kernel void @and_or_and(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: and_or_and:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x7020500
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, v2, s2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = and i32 %tmp, -16711936
  %tmp3 = and i32 %arg1, 16711935
  %tmp4 = or i32 %tmp2, %tmp3
  store i32 %tmp4, ptr addrspace(1) %gep, align 4
  ret void
}

; FIXME: produce v_alignbit_b32 v2, v2, s0, 24 instead of v_perm
define amdgpu_kernel void @lsh8_or_lsr24(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: lsh8_or_lsr24:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x2010007
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, s2, v2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = shl i32 %tmp, 8
  %tmp3 = lshr i32 %arg1, 24
  %tmp4 = or i32 %tmp2, %tmp3
  store i32 %tmp4, ptr addrspace(1) %gep, align 4
  ret void
}

define amdgpu_kernel void @lsh16_or_lsr24(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: lsh16_or_lsr24:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x5040c03
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, v2, s2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = shl i32 %tmp, 16
  %tmp3 = lshr i32 %arg1, 24
  %tmp4 = or i32 %tmp2, %tmp3
  store i32 %tmp4, ptr addrspace(1) %gep, align 4
  ret void
}

define amdgpu_kernel void @and_xor_and(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: and_xor_and:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x7020104
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, v2, s2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = and i32 %tmp, -16776961
  %tmp3 = and i32 %arg1, 16776960
  %tmp4 = xor i32 %tmp2, %tmp3
  store i32 %tmp4, ptr addrspace(1) %gep, align 4
  ret void
}

; FIXME here should have been "v_perm_b32" with 0xffff0500 mask.
define amdgpu_kernel void @and_or_or_and(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: and_or_or_and:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_and_b32 s0, s2, 0xff00
; GCN-NEXT:    s_or_b32 s0, s0, 0xffff0000
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_and_b32_e32 v2, 0xff00ff, v2
; GCN-NEXT:    v_or_b32_e32 v2, s0, v2
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %and = and i32 %tmp, 16711935     ; 0x00ff00ff
  %tmp1 = and i32 %arg1, 4294967040 ; 0xffffff00
  %tmp2 = or i32 %tmp1, -65536
  %tmp3 = or i32 %tmp2, %and
  store i32 %tmp3, ptr addrspace(1) %gep, align 4
  ret void
}

define amdgpu_kernel void @and_or_and_shl(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: and_or_and_shl:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x50c0c00
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, v2, s2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = shl i32 %tmp, 16
  %tmp3 = and i32 %arg1, 65535
  %tmp4 = or i32 %tmp2, %tmp3
  %and = and i32 %tmp4, 4278190335
  store i32 %and, ptr addrspace(1) %gep, align 4
  ret void
}

define amdgpu_kernel void @or_and_or(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: or_and_or:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v3, 0x7020104
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v2, v[0:1]
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v2, v2, s2, v3
; GCN-NEXT:    flat_store_dword v[0:1], v2
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %or1 = or i32 %tmp, 16776960    ; 0x00ffff00
  %or2 = or i32 %arg1, 4278190335 ; 0xff0000ff
  %and = and i32 %or1, %or2
  store i32 %and, ptr addrspace(1) %gep, align 4
  ret void
}

; FIXME here should have been "v_perm_b32" with 0xffff0500 mask.
define amdgpu_kernel void @known_ffff0500(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: known_ffff0500:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v5, 0xffff8004
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v4, v[0:1]
; GCN-NEXT:    s_bitset1_b32 s2, 15
; GCN-NEXT:    v_mov_b32_e32 v3, s1
; GCN-NEXT:    v_mov_b32_e32 v2, s0
; GCN-NEXT:    s_and_b32 s0, s2, 0xff00
; GCN-NEXT:    s_or_b32 s0, s0, 0xffff0000
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_or_b32_e32 v4, 4, v4
; GCN-NEXT:    v_and_b32_e32 v4, 0xff00ff, v4
; GCN-NEXT:    v_or_b32_e32 v4, s0, v4
; GCN-NEXT:    flat_store_dword v[0:1], v4
; GCN-NEXT:    flat_store_dword v[2:3], v5
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %load = load i32, ptr addrspace(1) %gep, align 4
  %mask1 = or i32 %arg1, 32768 ; 0x8000
  %mask2 = or i32 %load, 4
  %and = and i32 %mask2, 16711935     ; 0x00ff00ff
  %tmp1 = and i32 %mask1, 4294967040 ; 0xffffff00
  %tmp2 = or i32 %tmp1, 4294901760   ; 0xffff0000
  %tmp3 = or i32 %tmp2, %and
  store i32 %tmp3, ptr addrspace(1) %gep, align 4
  %v = and i32 %tmp3, 4294934532 ; 0xffff8004
  store i32 %v, ptr addrspace(1) %arg, align 4
  ret void
}

define amdgpu_kernel void @known_050c0c00(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: known_050c0c00:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v5, 0x50c0c00
; GCN-NEXT:    v_mov_b32_e32 v6, 4
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v4, v[0:1]
; GCN-NEXT:    s_or_b32 s2, s2, 4
; GCN-NEXT:    v_mov_b32_e32 v3, s1
; GCN-NEXT:    v_mov_b32_e32 v2, s0
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_perm_b32 v4, v4, s2, v5
; GCN-NEXT:    flat_store_dword v[0:1], v4
; GCN-NEXT:    flat_store_dword v[2:3], v6
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %tmp = load i32, ptr addrspace(1) %gep, align 4
  %tmp2 = shl i32 %tmp, 16
  %mask = or i32 %arg1, 4
  %tmp3 = and i32 %mask, 65535
  %tmp4 = or i32 %tmp2, %tmp3
  %and = and i32 %tmp4, 4278190335
  store i32 %and, ptr addrspace(1) %gep, align 4
  %v = and i32 %and, 16776964
  store i32 %v, ptr addrspace(1) %arg, align 4
  ret void
}

define amdgpu_kernel void @known_ffff8004(ptr addrspace(1) nocapture %arg, i32 %arg1) {
; GCN-LABEL: known_ffff8004:
; GCN:       ; %bb.0: ; %bb
; GCN-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x24
; GCN-NEXT:    s_load_dword s2, s[4:5], 0x2c
; GCN-NEXT:    v_lshlrev_b32_e32 v0, 2, v0
; GCN-NEXT:    v_mov_b32_e32 v5, 0xffff0500
; GCN-NEXT:    v_mov_b32_e32 v6, 0xffff8004
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mov_b32_e32 v1, s1
; GCN-NEXT:    v_add_u32_e32 v0, vcc, s0, v0
; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GCN-NEXT:    flat_load_dword v4, v[0:1]
; GCN-NEXT:    s_or_b32 s2, s2, 4
; GCN-NEXT:    v_mov_b32_e32 v3, s1
; GCN-NEXT:    v_mov_b32_e32 v2, s0
; GCN-NEXT:    s_waitcnt vmcnt(0)
; GCN-NEXT:    v_or_b32_e32 v4, 0x8000, v4
; GCN-NEXT:    v_perm_b32 v4, v4, s2, v5
; GCN-NEXT:    flat_store_dword v[0:1], v4
; GCN-NEXT:    flat_store_dword v[2:3], v6
; GCN-NEXT:    s_endpgm
bb:
  %id = tail call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr i32, ptr addrspace(1) %arg, i32 %id
  %load = load i32, ptr addrspace(1) %gep, align 4
  %mask1 = or i32 %arg1, 4
  %mask2 = or i32 %load, 32768 ; 0x8000
  %and = and i32 %mask1, 16711935     ; 0x00ff00ff
  %tmp1 = and i32 %mask2, 4294967040 ; 0xffffff00
  %tmp2 = or i32 %tmp1, 4294901760   ; 0xffff0000
  %tmp3 = or i32 %tmp2, %and
  store i32 %tmp3, ptr addrspace(1) %gep, align 4
  %v = and i32 %tmp3, 4294934532 ; 0xffff8004
  store i32 %v, ptr addrspace(1) %arg, align 4
  ret void
}

declare i32 @llvm.amdgcn.workitem.id.x()