1 ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
3 ; FIXME: Requires stack object to not assert
4 ; GCN-LABEL: {{^}}test_ps:
5 ; GCN: s_load_dwordx2 s[4:5], s[0:1], 0x0
6 ; GCN: buffer_store_dword v0, off, s[4:7], s2 offset:4
7 ; GCN: s_load_dword s{{[0-9]+}}, s[0:1], 0x0
10 define amdgpu_ps i32 @test_ps() #1 {
11 %alloca = alloca i32, addrspace(5)
12 store volatile i32 0, i32 addrspace(5)* %alloca
13 %implicit_buffer_ptr = call i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr()
14 %buffer_ptr = bitcast i8 addrspace(4)* %implicit_buffer_ptr to i32 addrspace(4)*
15 %value = load volatile i32, i32 addrspace(4)* %buffer_ptr
19 ; GCN-LABEL: {{^}}test_cs:
20 ; GCN: s_mov_b64 s[4:5], s[0:1]
21 ; GCN: buffer_store_dword v{{[0-9]+}}, off, s[4:7], s2 offset:4
22 ; GCN: s_load_dword s0, s[0:1], 0x0
23 define amdgpu_cs i32 @test_cs() #1 {
24 %alloca = alloca i32, addrspace(5)
25 store volatile i32 0, i32 addrspace(5)* %alloca
26 %implicit_buffer_ptr = call i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr()
27 %buffer_ptr = bitcast i8 addrspace(4)* %implicit_buffer_ptr to i32 addrspace(4)*
28 %value = load volatile i32, i32 addrspace(4)* %buffer_ptr
32 declare i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr() #0
34 attributes #0 = { nounwind readnone speculatable }
35 attributes #1 = { nounwind }