1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
3
4; Test that codegenprepare understands address space sizes
5
6%struct.foo = type { [3 x float], [3 x float] }
7
8; FIXME: Extra V_MOV from SGPR to VGPR for second read. The address is
9; already in a VGPR after the first read.
10
11; CHECK-LABEL: {{^}}do_as_ptr_calcs:
12; CHECK: s_load_dword [[SREG1:s[0-9]+]],
13; CHECK: v_mov_b32_e32 [[VREG1:v[0-9]+]], [[SREG1]]
14; CHECK-DAG: ds_read_b32 v{{[0-9]+}}, [[VREG1]] offset:12
15; CHECK-DAG: ds_read_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:20
16define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind {
17entry:
18  %x = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0
19  %y = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2
20  br label %bb32
21
22bb32:
23  %a = load float addrspace(3)* %x, align 4
24  %b = load float addrspace(3)* %y, align 4
25  %cmp = fcmp one float %a, %b
26  br i1 %cmp, label %bb34, label %bb33
27
28bb33:
29  unreachable
30
31bb34:
32  unreachable
33}
34
35
36