1; RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
2
3; GCN-LABEL: {{^}}scratch_buffer_known_high_bit_small:
4; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4
5; GCN-NOT: [[FI]]
6; GCN: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[FI]]
7define amdgpu_kernel void @scratch_buffer_known_high_bit_small() #0 {
8  %alloca = alloca i32, align 4, addrspace(5)
9  store volatile i32 0, i32 addrspace(5)* %alloca
10  %toint = ptrtoint i32 addrspace(5)* %alloca to i32
11  %masked = and i32 %toint, 2147483647
12  store volatile i32 %masked, i32 addrspace(1)* undef
13  ret void
14}
15
16; GCN-LABEL: {{^}}scratch_buffer_known_high_bit_huge:
17; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4
18; GCN-DAG: buffer_store_dword
19; GCN-DAG: v_and_b32_e32 [[MASKED:v[0-9]+]], 0x7ffffffc, [[FI]]
20; GCN: flat_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[MASKED]]
21define amdgpu_kernel void @scratch_buffer_known_high_bit_huge() #1 {
22  %alloca = alloca i32, align 4, addrspace(5)
23  store volatile i32 0, i32 addrspace(5)* %alloca
24  %toint = ptrtoint i32 addrspace(5)* %alloca to i32
25  %masked = and i32 %toint, 2147483647
26  store volatile i32 %masked, i32 addrspace(1)* undef
27  ret void
28}
29
30attributes #0 = { nounwind }
31attributes #1 = { nounwind "target-features"="+huge-private-buffer" }
32