1 ; RUN: llc -march=amdgcn -verify-machineinstrs -amdgpu-scalar-ir-passes=false < %s | FileCheck -check-prefix=GCN %s
2 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -amdgpu-scalar-ir-passes=false < %s | FileCheck -check-prefix=GCN %s
3 ; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs -amdgpu-scalar-ir-passes=false < %s | FileCheck -check-prefix=GCN %s
5 ; These tests are split out from umed3.ll and smed3.ll and use the
6 ; -amdgpu-scalar-ir-passes=false flag, because InstSimplify would constant
7 ; fold these functions otherwise.
9 declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
11 ; GCN-LABEL: {{^}}v_test_umed3_r_i_i_constant_order_i32:
12 ; GCN: v_max_u32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}}
13 ; GCN: v_min_u32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}}
14 define amdgpu_kernel void @v_test_umed3_r_i_i_constant_order_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
15 %tid = call i32 @llvm.amdgcn.workitem.id.x()
16 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
17 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
18 %a = load i32, i32 addrspace(1)* %gep0
20 %icmp0 = icmp ugt i32 %a, 17
21 %i0 = select i1 %icmp0, i32 %a, i32 17
23 %icmp1 = icmp ult i32 %i0, 12
24 %i1 = select i1 %icmp1, i32 %i0, i32 12
26 store i32 %i1, i32 addrspace(1)* %outgep
30 ; GCN-LABEL: {{^}}v_test_smed3_r_i_i_constant_order_i32:
31 ; GCN: v_max_i32_e32 v{{[0-9]+}}, 17, v{{[0-9]+}}
32 ; GCN: v_min_i32_e32 v{{[0-9]+}}, 12, v{{[0-9]+}}
33 define amdgpu_kernel void @v_test_smed3_r_i_i_constant_order_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr) #1 {
34 %tid = call i32 @llvm.amdgcn.workitem.id.x()
35 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
36 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
37 %a = load i32, i32 addrspace(1)* %gep0
39 %icmp0 = icmp sgt i32 %a, 17
40 %i0 = select i1 %icmp0, i32 %a, i32 17
42 %icmp1 = icmp slt i32 %i0, 12
43 %i1 = select i1 %icmp1, i32 %i0, i32 12
45 store i32 %i1, i32 addrspace(1)* %outgep