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 ; ALL-LABEL: {{^}}test_implicit: 19 ; 10 + 9 (36 prepended implicit bytes) + 2(out pointer) = 21 = 0x15 20 ; MESA: s_load_dword s{{[0-9]+}}, s[0:1], 0x15 21 define void @test_implicit(i32 addrspace(1)* %out) #1 { 22 %implicitarg.ptr = call noalias i8 addrspace(2)* @llvm.amdgcn.implicitarg.ptr() 23 %header.ptr = bitcast i8 addrspace(2)* %implicitarg.ptr to i32 addrspace(2)* 24 %gep = getelementptr i32, i32 addrspace(2)* %header.ptr, i64 10 25 %value = load i32, i32 addrspace(2)* %gep 26 store i32 %value, i32 addrspace(1)* %out 27 ret void 28 } 29 30 declare i8 addrspace(2)* @llvm.amdgcn.kernarg.segment.ptr() #0 31 declare i8 addrspace(2)* @llvm.amdgcn.implicitarg.ptr() #0 32 33 attributes #0 = { nounwind readnone } 34 attributes #1 = { nounwind } 35
