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