| ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s |
| |
| ; Test that codegenprepare understands address space sizes |
| |
| %struct.foo = type { [3 x float], [3 x float] } |
| |
| ; CHECK-LABEL: {{^}}do_as_ptr_calcs: |
| ; CHECK: s_load_dword [[SREG1:s[0-9]+]], |
| ; CHECK: v_mov_b32_e32 [[VREG1:v[0-9]+]], [[SREG1]] |
| ; CHECK-DAG: ds_read_b32 v{{[0-9]+}}, [[VREG1]] offset:12 |
| ; CHECK-DAG: ds_read_b32 v{{[0-9]+}}, [[VREG1]] offset:20 |
| define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind { |
| entry: |
| %x = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0 |
| %y = getelementptr inbounds %struct.foo, %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2 |
| br label %bb32 |
| |
| bb32: |
| %a = load float, float addrspace(3)* %x, align 4 |
| %b = load float, float addrspace(3)* %y, align 4 |
| %cmp = fcmp one float %a, %b |
| br i1 %cmp, label %bb34, label %bb33 |
| |
| bb33: |
| unreachable |
| |
| bb34: |
| unreachable |
| } |
| |
| |