xref: /llvm-project/llvm/test/CodeGen/SPIRV/transcoding/OpImageSampleExplicitLod.ll (revision f9c98068c852c1bb1ec029c2c8df8ace9605f16f)
1; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
2; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
3
4; CHECK-SPIRV-DAG: %[[#RetID:]] = OpImageSampleExplicitLod %[[#RetType:]] %[[#]] %[[#]] Lod %[[#]]
5; CHECK-SPIRV-DAG: %[[#RetType]] = OpTypeVector %[[#]] 4
6; CHECK-SPIRV:     %[[#]] = OpCompositeExtract %[[#]] %[[#RetID]] 0
7
8define spir_kernel void @sample_kernel(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0) %input, i32 %imageSampler, float addrspace(1)* %xOffsets, float addrspace(1)* %yOffsets, float addrspace(1)* %results) {
9entry:
10  %call = call spir_func i32 @_Z13get_global_idj(i32 0)
11  %call1 = call spir_func i32 @_Z13get_global_idj(i32 1)
12  %call2.tmp1 = call spir_func <2 x i32> @_Z13get_image_dim20ocl_image2d_depth_ro(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0) %input)
13  %call2.old = extractelement <2 x i32> %call2.tmp1, i32 0
14  %mul = mul i32 %call1, %call2.old
15  %add = add i32 %mul, %call
16  %arrayidx = getelementptr inbounds float, float addrspace(1)* %xOffsets, i32 %add
17  %0 = load float, float addrspace(1)* %arrayidx, align 4
18  %conv = fptosi float %0 to i32
19  %vecinit = insertelement <2 x i32> undef, i32 %conv, i32 0
20  %arrayidx3 = getelementptr inbounds float, float addrspace(1)* %yOffsets, i32 %add
21  %1 = load float, float addrspace(1)* %arrayidx3, align 4
22  %conv4 = fptosi float %1 to i32
23  %vecinit5 = insertelement <2 x i32> %vecinit, i32 %conv4, i32 1
24  %call6.tmp.tmp = call spir_func float @_Z11read_imagef20ocl_image2d_depth_ro11ocl_samplerDv2_i(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0) %input, i32 %imageSampler, <2 x i32> %vecinit5)
25  %arrayidx7 = getelementptr inbounds float, float addrspace(1)* %results, i32 %add
26  store float %call6.tmp.tmp, float addrspace(1)* %arrayidx7, align 4
27  ret void
28}
29
30declare spir_func float @_Z11read_imagef20ocl_image2d_depth_ro11ocl_samplerDv2_i(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0), i32, <2 x i32>)
31
32declare spir_func i32 @_Z13get_global_idj(i32)
33
34declare spir_func <2 x i32> @_Z13get_image_dim20ocl_image2d_depth_ro(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0))