xref: /llvm-project/llvm/test/CodeGen/SPIRV/image/sampler.ll (revision 67d3ef74b31e1517d4f679e754cc2b3041c95901)
1; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
3
4; CHECK-DAG: %[[#i32:]] = OpTypeInt 32 0
5; CHECK-DAG: %[[#v4i32:]] = OpTypeVector %[[#i32]] 4
6; CHECK-DAG: %[[#ptrv4i32:]] = OpTypePointer CrossWorkgroup %[[#v4i32]]
7; CHECK-DAG: %[[#float:]] = OpTypeFloat 32
8; CHECK-DAG: %[[#typesampled:]] = OpTypeSampledImage
9; CHECK-DAG: %[[#const0:]] = OpConstant %[[#float]] 0
10; CHECK: OpFunction
11; CHECK: OpFunctionParameter
12; CHECK: %[[#arg1:]] = OpFunctionParameter
13; CHECK: %[[#arg2:]] = OpFunctionParameter
14; CHECK: %[[#addr:]] = OpInBoundsPtrAccessChain
15; CHECK: %[[#img:]] = OpSampledImage %[[#typesampled:]] %[[#arg1]] %[[#arg2]]
16; CHECK: %[[#sample:]] = OpImageSampleExplicitLod %[[#v4i32]] %[[#img]] %[[#const0]] Lod %[[#const0]]
17; CHECK: %[[#casted:]] = OpBitcast %[[#ptrv4i32]] %[[#addr]]
18; CHECK: OpStore %[[#casted]] %[[#sample]] Aligned 16
19
20%"class.sycl::_V1::vec" = type { <4 x i32> }
21
22define weak_odr dso_local spir_kernel void @foo(ptr addrspace(1) align 16 %_arg_acc, target("spirv.Image", void, 0, 0, 0, 0, 0, 0, 0) %_arg_img, target("spirv.Sampler") %_arg_sampler) {
23entry:
24  %data = getelementptr inbounds %"class.sycl::_V1::vec", ptr addrspace(1) %_arg_acc, i64 0
25  %img = tail call spir_func target("spirv.SampledImage", void, 0, 0, 0, 0, 0, 0, 0) @_Z20__spirv_SampledImage(target("spirv.Image", void, 0, 0, 0, 0, 0, 0, 0) %_arg_img, target("spirv.Sampler") %_arg_sampler)
26  %sample = tail call spir_func <4 x i32> @_Z30__spirv_ImageSampleExplicitLod(target("spirv.SampledImage", void, 0, 0, 0, 0, 0, 0, 0) %img, float 0.000000e+00, i32 2, float 0.000000e+00)
27  store <4 x i32> %sample, ptr addrspace(1) %data, align 16
28  ret void
29}
30
31declare dso_local spir_func target("spirv.SampledImage", void, 0, 0, 0, 0, 0, 0, 0) @_Z20__spirv_SampledImage(target("spirv.Image", void, 0, 0, 0, 0, 0, 0, 0), target("spirv.Sampler"))
32declare dso_local spir_func <4 x i32> @_Z30__spirv_ImageSampleExplicitLod(target("spirv.SampledImage", void, 0, 0, 0, 0, 0, 0, 0), float, i32, float)
33