| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s |
| |
| ; GCN-LABEL: {{^}}is_private_vgpr: |
| ; GCN-DAG: {{flat|global}}_load_dwordx2 v{{\[[0-9]+}}:[[PTR_HI:[0-9]+]]{{\]}} |
| ; CI-DAG: s_load_dword [[APERTURE:s[0-9]+]], s[4:5], 0x11 |
| ; GFX9-DAG: s_getreg_b32 [[APERTURE:s[0-9]+]], hwreg(HW_REG_SH_MEM_BASES, 0, 16) |
| ; GFX9: s_lshl_b32 [[APERTURE]], [[APERTURE]], 16 |
| ; GCN: v_cmp_eq_u32_e32 vcc, [[APERTURE]], v[[PTR_HI]] |
| ; GCN: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc |
| define amdgpu_kernel void @is_private_vgpr(i8* addrspace(1)* %ptr.ptr) { |
| %id = call i32 @llvm.amdgcn.workitem.id.x() |
| %gep = getelementptr inbounds i8*, i8* addrspace(1)* %ptr.ptr, i32 %id |
| %ptr = load volatile i8*, i8* addrspace(1)* %gep |
| %val = call i1 @llvm.amdgcn.is.private(i8* %ptr) |
| %ext = zext i1 %val to i32 |
| store i32 %ext, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| ; FIXME: setcc (zero_extend (setcc)), 1) not folded out, resulting in |
| ; select and vcc branch. |
| |
| ; GCN-LABEL: {{^}}is_private_sgpr: |
| ; CI-DAG: s_load_dword [[APERTURE:s[0-9]+]], s[4:5], 0x11{{$}} |
| ; GFX9-DAG: s_getreg_b32 [[APERTURE:s[0-9]+]], hwreg(HW_REG_SH_MEM_BASES, 0, 16) |
| |
| ; CI-DAG: s_load_dword [[PTR_HI:s[0-9]+]], s[6:7], 0x1{{$}} |
| ; GFX9-DAG: s_load_dword [[PTR_HI:s[0-9]+]], s[6:7], 0x4{{$}} |
| ; GFX9: s_lshl_b32 [[APERTURE]], [[APERTURE]], 16 |
| |
| ; GCN: s_cmp_eq_u32 [[PTR_HI]], [[APERTURE]] |
| ; GCN: s_cbranch_vccnz |
| define amdgpu_kernel void @is_private_sgpr(i8* %ptr) { |
| %val = call i1 @llvm.amdgcn.is.private(i8* %ptr) |
| br i1 %val, label %bb0, label %bb1 |
| |
| bb0: |
| store volatile i32 0, i32 addrspace(1)* undef |
| br label %bb1 |
| |
| bb1: |
| ret void |
| } |
| |
| declare i32 @llvm.amdgcn.workitem.id.x() #0 |
| declare i1 @llvm.amdgcn.is.private(i8* nocapture) #0 |
| |
| attributes #0 = { nounwind readnone speculatable } |