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1; RUN: llc -mtriple=amdgcn---amdgiz -mcpu=kaveri -verify-machineinstrs < %s | FileCheck %s
2;
3; The original OpenCL kernel:
4; kernel void f(global int *a, int i,  int j) {
5;  int x[100];
6;  x[i] = 7;
7;  a[0] = x[j];
8; }
9; clang -cc1 -triple amdgcn---amdgizcl -emit-llvm -o -
10
11target datalayout = "e-p:64:64-p1:64:64-p2:64:64-p3:32:32-p4:32:32-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-A5"
12
13define amdgpu_kernel void @f(i32 addrspace(1)* nocapture %a, i32 %i, i32 %j) local_unnamed_addr #0 {
14entry:
15; CHECK: s_load_dwordx2 s[4:5], s[0:1], 0x9
16; CHECK: s_load_dwordx2 s[0:1], s[0:1], 0xb
17; CHECK: s_mov_b32 s8, SCRATCH_RSRC_DWORD0
18; CHECK: s_mov_b32 s9, SCRATCH_RSRC_DWORD1
19; CHECK: s_mov_b32 s10, -1
20; CHECK: v_mov_b32_e32 v0, 4
21; CHECK: s_waitcnt lgkmcnt(0)
22; CHECK: s_lshl_b32 s0, s0, 2
23; CHECK: v_add_i32_e32 v1, vcc, s0, v0
24; CHECK: s_lshl_b32 s0, s1, 2
25; CHECK: s_mov_b32 s11, 0xe8f000
26; CHECK: v_mov_b32_e32 v2, 7
27; CHECK: buffer_store_dword v2, v1, s[8:11], s3 offen
28; CHECK: v_add_i32_e32 v0, vcc, s0, v0
29; CHECK: s_mov_b32 s7, 0xf000
30; CHECK: s_mov_b32 s6, -1
31; CHECK: buffer_load_dword v0, v0, s[8:11], s3 offen
32; CHECK: s_waitcnt vmcnt(0)
33; CHECK: buffer_store_dword v0, off, s[4:7], 0
34; CHECK: s_endpgm
35
36  %x = alloca [100 x i32], align 4, addrspace(5)
37  %alloca.bc = bitcast [100 x i32] addrspace(5)* %x to i8 addrspace(5)*
38  call void @llvm.lifetime.start.p5i8(i64 400, i8 addrspace(5)* nonnull %alloca.bc) #0
39  %arrayidx = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %x, i32 0, i32 %i
40  store i32 7, i32 addrspace(5)* %arrayidx, align 4
41  %arrayidx2 = getelementptr inbounds [100 x i32], [100 x i32] addrspace(5)* %x, i32 0, i32 %j
42  %ld = load i32, i32 addrspace(5)* %arrayidx2, align 4
43  store i32 %ld, i32 addrspace(1)* %a, align 4
44  call void @llvm.lifetime.end.p5i8(i64 400, i8 addrspace(5)* nonnull %alloca.bc) #0
45  ret void
46}
47
48declare void @llvm.lifetime.start.p5i8(i64, i8 addrspace(5)* nocapture) #1
49
50declare void @llvm.lifetime.end.p5i8(i64, i8 addrspace(5)* nocapture) #1
51
52attributes #0 = { nounwind }
53attributes #1 = { argmemonly nounwind }
54