blob: 6f5f4ca13b5ed5cddbfa8cbef7a8fa9d6b186634 [file] [log] [blame]
Matt Arsenault2bba7792016-02-08 16:28:19 +00001; 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
Tom Stellard46937ca2016-02-12 17:57:54 +00007; CHECK: {{flat|buffer}}_store_dword {{.*}}v0
Matt Arsenault3dbeefa2017-03-21 21:39:51 +00008define amdgpu_kernel void @test_workitem_id_x_known_max_range(i32 addrspace(1)* nocapture %out) #0 {
Matt Arsenault2bba7792016-02-08 16:28:19 +00009entry:
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:
Stanislav Mekhanoshinc90347d2017-04-12 20:48:56 +000017; CHECK-NOT: v_and_b32
18; CHECK: {{flat|buffer}}_store_dword {{.*}}v0
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000019define amdgpu_kernel void @test_workitem_id_x_known_trunc_1_bit_range(i32 addrspace(1)* nocapture %out) #0 {
Matt Arsenault2bba7792016-02-08 16:28:19 +000020entry:
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
Stanislav Mekhanoshinc90347d2017-04-12 20:48:56 +000029; CHECK-NOT: v_and_b32
30; CHECK: {{flat|buffer}}_store_dword {{.*}}v0
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000031define amdgpu_kernel void @test_workitem_id_x_known_max_range_m1(i32 addrspace(1)* nocapture %out) #0 {
Matt Arsenault2bba7792016-02-08 16:28:19 +000032entry:
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}