File: array-ptr-calc-i64.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s

declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0
declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0

; SI-LABEL: {{^}}test_array_ptr_calc:
; SI-DAG: v_mul_u32_u24
; SI-DAG: v_mul_hi_u32_u24
; SI: s_endpgm
define amdgpu_kernel void @test_array_ptr_calc(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %inA, ptr addrspace(1) noalias %inB) {
  %mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0)
  %tid = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %mbcnt.lo)
  %a_ptr = getelementptr [1025 x i32], ptr addrspace(1) %inA, i32 %tid, i32 0
  %b_ptr = getelementptr i32, ptr addrspace(1) %inB, i32 %tid
  %a = load i32, ptr addrspace(1) %a_ptr
  %b = load i32, ptr addrspace(1) %b_ptr
  %result = add i32 %a, %b
  store i32 %result, ptr addrspace(1) %out
  ret void
}

attributes #0 = { nounwind readnone }