1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s 2 3 declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0 4 declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0 5 6 ; SI-LABEL: {{^}}test_array_ptr_calc: 7 ; SI-DAG: v_mul_u32_u24 8 ; SI-DAG: v_mul_hi_u32_u24 9 ; SI: s_endpgm 10 define amdgpu_kernel void @test_array_ptr_calc(i32 addrspace(1)* noalias %out, [1025 x i32] addrspace(1)* noalias %inA, i32 addrspace(1)* noalias %inB) { 11 %mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) 12 %tid = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo) 13 %a_ptr = getelementptr [1025 x i32], [1025 x i32] addrspace(1)* %inA, i32 %tid, i32 0 14 %b_ptr = getelementptr i32, i32 addrspace(1)* %inB, i32 %tid 15 %a = load i32, i32 addrspace(1)* %a_ptr 16 %b = load i32, i32 addrspace(1)* %b_ptr 17 %result = add i32 %a, %b 18 store i32 %result, i32 addrspace(1)* %out 19 ret void 20 } 21 22 attributes #0 = { nounwind readnone } 23
