1; RUN: llc -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2 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 8; GCN-NEXT: s_waitcnt 9; GCN-NEXT: ; return 10define 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 16 ret i32 %value 17} 18 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 23define 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 29 ret i32 %value 30} 31 32declare i8 addrspace(4)* @llvm.amdgcn.implicit.buffer.ptr() #0 33 34attributes #0 = { nounwind readnone speculatable } 35attributes #1 = { nounwind } 36