xref: /llvm-project/llvm/test/CodeGen/SPIRV/opencl/basic/get_global_offset.ll (revision 786cb151d938b52bebfe3ae338d0bd38bcc03dfa)
1; RUN: llc -O0 -opaque-pointers=0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
2
3; CHECK: OpEntryPoint Kernel %[[#test_func:]] "test"
4; CHECK: OpName %[[#outOffsets:]] "outOffsets"
5; CHECK: OpName %[[#test_func]] "test"
6; CHECK: OpName %[[#f2_decl:]] "BuiltInGlobalOffset"
7; CHECK: OpDecorate %[[#f2_decl]] LinkageAttributes "BuiltInGlobalOffset" Import
8; CHECK: %[[#int_ty:]] = OpTypeInt 32 0
9; CHECK: %[[#iptr_ty:]] = OpTypePointer CrossWorkgroup  %[[#int_ty]]
10; CHECK: %[[#void_ty:]] = OpTypeVoid
11; CHECK: %[[#func_ty:]] = OpTypeFunction %[[#void_ty]] %[[#iptr_ty]]
12; CHECK: %[[#int64_ty:]] = OpTypeInt 64 0
13; CHECK: %[[#vec_ty:]] = OpTypeVector %[[#int64_ty]] 3
14; CHECK: %[[#func2_ty:]] = OpTypeFunction %[[#vec_ty]]
15;; TODO: add 64-bit constant defs
16; CHECK: %[[#f2_decl]] = OpFunction %[[#vec_ty]] Pure %[[#func2_ty]]
17; CHECK: OpFunctionEnd
18;; Check that the function register name does not match other registers
19; CHECK-NOT: %[[#int_ty]] = OpFunction
20; CHECK-NOT: %[[#iptr_ty]] = OpFunction
21; CHECK-NOT: %[[#void_ty]] = OpFunction
22; CHECK-NOT: %[[#func_ty]] = OpFunction
23; CHECK-NOT: %[[#int64_ty]] = OpFunction
24; CHECK-NOT: %[[#vec_ty]] = OpFunction
25; CHECK-NOT: %[[#func2_ty]] = OpFunction
26; CHECK-NOT: %[[#f2_decl]] = OpFunction
27; CHECK: %[[#outOffsets]] = OpFunctionParameter %[[#iptr_ty]]
28
29define spir_kernel void @test(i32 addrspace(1)* %outOffsets) {
30entry:
31  %0 = call spir_func <3 x i64> @BuiltInGlobalOffset() #1
32  %call = extractelement <3 x i64> %0, i32 0
33  %conv = trunc i64 %call to i32
34; CHECK: %[[#i1:]] = OpInBoundsPtrAccessChain %[[#iptr_ty]] %[[#outOffsets]]
35; CHECK: OpStore %[[#i1:]] %[[#]] Aligned 4
36  %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %outOffsets, i64 0
37  store i32 %conv, i32 addrspace(1)* %arrayidx, align 4
38  %1 = call spir_func <3 x i64> @BuiltInGlobalOffset() #1
39  %call1 = extractelement <3 x i64> %1, i32 1
40  %conv2 = trunc i64 %call1 to i32
41; CHECK: %[[#i2:]] = OpInBoundsPtrAccessChain %[[#iptr_ty]] %[[#outOffsets]]
42; CHECK: OpStore %[[#i2:]] %[[#]] Aligned 4
43  %arrayidx3 = getelementptr inbounds i32, i32 addrspace(1)* %outOffsets, i64 1
44  store i32 %conv2, i32 addrspace(1)* %arrayidx3, align 4
45  %2 = call spir_func <3 x i64> @BuiltInGlobalOffset() #1
46  %call4 = extractelement <3 x i64> %2, i32 2
47  %conv5 = trunc i64 %call4 to i32
48; CHECK: %[[#i3:]] = OpInBoundsPtrAccessChain %[[#iptr_ty]] %[[#outOffsets]]
49; CHECK: OpStore %[[#i3:]] %[[#]] Aligned 4
50  %arrayidx6 = getelementptr inbounds i32, i32 addrspace(1)* %outOffsets, i64 2
51  store i32 %conv5, i32 addrspace(1)* %arrayidx6, align 4
52  ret void
53}
54
55declare spir_func <3 x i64> @BuiltInGlobalOffset() #1
56
57attributes #1 = { nounwind readnone }
58