blob: 763d754c1b13bfa024178d768e4047a9319c424a [file] [log] [blame]
Alexander Timofeev3f70b612017-06-02 15:25:52 +00001; RUN: llc -mtriple amdgcn--amdhsa -mcpu=fiji -amdgpu-scalarize-global-loads < %s | FileCheck -check-prefix=GCN %s
2
3; GCN-LABEL: @volatile_load
4; GCN: s_load_dwordx2 s{{\[}}[[LO_SREG:[0-9]+]]:[[HI_SREG:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x0
5; GCN: v_mov_b32_e32 v[[LO_VREG:[0-9]+]], s[[LO_SREG]]
6; GCN: v_mov_b32_e32 v[[HI_VREG:[0-9]+]], s[[HI_SREG]]
7; GCN: flat_load_dword v{{[0-9]+}}, v{{\[}}[[LO_VREG]]:[[HI_VREG]]{{\]}}
8
Matt Arsenault8c4a3522018-06-26 19:10:00 +00009define amdgpu_kernel void @volatile_load(i32 addrspace(1)* %arg, [8 x i32], i32 addrspace(1)* nocapture %arg1) {
Alexander Timofeev3f70b612017-06-02 15:25:52 +000010bb:
11 %tmp18 = load volatile i32, i32 addrspace(1)* %arg, align 4
12 %tmp26 = getelementptr inbounds i32, i32 addrspace(1)* %arg1, i64 5
13 store i32 %tmp18, i32 addrspace(1)* %tmp26, align 4
14 ret void
15}