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1; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck %s
2; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-unknown < %s | FileCheck %s
3
4; and can be eliminated
5; CHECK-LABEL: {{^}}test_workitem_id_x_known_max_range:
6; CHECK-NOT: v0
7; CHECK: {{flat|buffer}}_store_dword {{.*}}v0
8define void @test_workitem_id_x_known_max_range(i32 addrspace(1)* nocapture %out) #0 {
9entry:
10  %id = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !0
11  %and = and i32 %id, 1023
12  store i32 %and, i32 addrspace(1)* %out, align 4
13  ret void
14}
15
16; CHECK-LABEL: {{^}}test_workitem_id_x_known_trunc_1_bit_range:
17; CHECK: v_and_b32_e32 [[MASKED:v[0-9]+]], 0x1ff, v0
18; CHECK: {{flat|buffer}}_store_dword {{.*}}[[MASKED]]
19define void @test_workitem_id_x_known_trunc_1_bit_range(i32 addrspace(1)* nocapture %out) #0 {
20entry:
21  %id = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !0
22  %and = and i32 %id, 511
23  store i32 %and, i32 addrspace(1)* %out, align 4
24  ret void
25}
26
27; CHECK-LABEL: {{^}}test_workitem_id_x_known_max_range_m1:
28; CHECK-NOT: v0
29; CHECK: v_and_b32_e32 [[MASKED:v[0-9]+]], 0xff, v0
30; CHECK: {{flat|buffer}}_store_dword {{.*}}[[MASKED]]
31define void @test_workitem_id_x_known_max_range_m1(i32 addrspace(1)* nocapture %out) #0 {
32entry:
33  %id = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !1
34  %and = and i32 %id, 255
35  store i32 %and, i32 addrspace(1)* %out, align 4
36  ret void
37}
38
39
40declare i32 @llvm.amdgcn.workitem.id.x() #1
41
42attributes #0 = { norecurse nounwind }
43attributes #1 = { nounwind readnone }
44
45!0 = !{i32 0, i32 1024}
46!1 = !{i32 0, i32 1023}
47