| ; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck %s | |
| ; RUN: llc -march=amdgcn -mtriple=amdgcn-unknown-unknown < %s | FileCheck %s | |
| ; and can be eliminated | |
| ; CHECK-LABEL: {{^}}test_workitem_id_x_known_max_range: | |
| ; CHECK-NOT: v0 | |
| ; CHECK: {{flat|buffer}}_store_dword {{.*}}v0 | |
| define amdgpu_kernel void @test_workitem_id_x_known_max_range(i32 addrspace(1)* nocapture %out) #0 { | |
| entry: | |
| %id = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !0 | |
| %and = and i32 %id, 1023 | |
| store i32 %and, i32 addrspace(1)* %out, align 4 | |
| ret void | |
| } | |
| ; CHECK-LABEL: {{^}}test_workitem_id_x_known_trunc_1_bit_range: | |
| ; CHECK-NOT: v_and_b32 | |
| ; CHECK: {{flat|buffer}}_store_dword {{.*}}v0 | |
| define amdgpu_kernel void @test_workitem_id_x_known_trunc_1_bit_range(i32 addrspace(1)* nocapture %out) #0 { | |
| entry: | |
| %id = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !0 | |
| %and = and i32 %id, 511 | |
| store i32 %and, i32 addrspace(1)* %out, align 4 | |
| ret void | |
| } | |
| ; CHECK-LABEL: {{^}}test_workitem_id_x_known_max_range_m1: | |
| ; CHECK-NOT: v0 | |
| ; CHECK-NOT: v_and_b32 | |
| ; CHECK: {{flat|buffer}}_store_dword {{.*}}v0 | |
| define amdgpu_kernel void @test_workitem_id_x_known_max_range_m1(i32 addrspace(1)* nocapture %out) #0 { | |
| entry: | |
| %id = tail call i32 @llvm.amdgcn.workitem.id.x(), !range !1 | |
| %and = and i32 %id, 255 | |
| store i32 %and, i32 addrspace(1)* %out, align 4 | |
| ret void | |
| } | |
| declare i32 @llvm.amdgcn.workitem.id.x() #1 | |
| attributes #0 = { norecurse nounwind } | |
| attributes #1 = { nounwind readnone } | |
| !0 = !{i32 0, i32 1024} | |
| !1 = !{i32 0, i32 1023} |