| Matt Arsenault | dc4ebad | 2016-04-29 21:16:52 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=HSA -check-prefix=ALL %s |
| 2 | ; RUN: llc -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=MESA -check-prefix=ALL %s |
| 3 | |
| 4 | ; ALL-LABEL: {{^}}test: |
| 5 | ; HSA: enable_sgpr_kernarg_segment_ptr = 1 |
| 6 | ; HSA: s_load_dword s{{[0-9]+}}, s[4:5], 0xa |
| 7 | |
| 8 | ; MESA: s_load_dword s{{[0-9]+}}, s[0:1], 0xa |
| 9 | define void @test(i32 addrspace(1)* %out) #1 { |
| 10 | %kernarg.segment.ptr = call noalias i8 addrspace(2)* @llvm.amdgcn.kernarg.segment.ptr() |
| 11 | %header.ptr = bitcast i8 addrspace(2)* %kernarg.segment.ptr to i32 addrspace(2)* |
| 12 | %gep = getelementptr i32, i32 addrspace(2)* %header.ptr, i64 10 |
| 13 | %value = load i32, i32 addrspace(2)* %gep |
| 14 | store i32 %value, i32 addrspace(1)* %out |
| 15 | ret void |
| 16 | } |
| 17 | |
| 18 | declare i8 addrspace(2)* @llvm.amdgcn.kernarg.segment.ptr() #0 |
| 19 | |
| 20 | attributes #0 = { nounwind readnone } |
| 21 | attributes #1 = { nounwind } |