24ec6d485d
- Use OpImageQuerySize instead of OpImageQuerySizeLod for multisampled
SPIR-V spec requires MS=0 for OpImageQuerySizeLod
- Use `target("spirv.Sampler")` instead of i32 for non-constant sampler
kernel parameters so they produce OpTypeSampler as required by
OpSampledImage
related to https://github.com/llvm/llvm-project/issues/190736
35 lines
2.3 KiB
LLVM
35 lines
2.3 KiB
LLVM
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; CHECK-SPIRV-DAG: %[[#RetID:]] = OpImageSampleExplicitLod %[[#RetType:]] %[[#]] %[[#]] Lod %[[#]]
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; CHECK-SPIRV-DAG: %[[#RetType]] = OpTypeVector %[[#]] 4
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; CHECK-SPIRV: %[[#]] = OpCompositeExtract %[[#]] %[[#RetID]] 0
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define spir_kernel void @sample_kernel(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0) %input, target("spirv.Sampler") %imageSampler, ptr addrspace(1) %xOffsets, ptr addrspace(1) %yOffsets, ptr addrspace(1) %results) {
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entry:
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%call = call spir_func i32 @_Z13get_global_idj(i32 0)
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%call1 = call spir_func i32 @_Z13get_global_idj(i32 1)
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%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)
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%call2.old = extractelement <2 x i32> %call2.tmp1, i32 0
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%mul = mul i32 %call1, %call2.old
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%add = add i32 %mul, %call
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%arrayidx = getelementptr inbounds float, ptr addrspace(1) %xOffsets, i32 %add
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%0 = load float, ptr addrspace(1) %arrayidx, align 4
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%conv = fptosi float %0 to i32
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%vecinit = insertelement <2 x i32> undef, i32 %conv, i32 0
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%arrayidx3 = getelementptr inbounds float, ptr addrspace(1) %yOffsets, i32 %add
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%1 = load float, ptr addrspace(1) %arrayidx3, align 4
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%conv4 = fptosi float %1 to i32
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%vecinit5 = insertelement <2 x i32> %vecinit, i32 %conv4, i32 1
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%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, target("spirv.Sampler") %imageSampler, <2 x i32> %vecinit5)
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%arrayidx7 = getelementptr inbounds float, ptr addrspace(1) %results, i32 %add
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store float %call6.tmp.tmp, ptr addrspace(1) %arrayidx7, align 4
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ret void
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}
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declare spir_func float @_Z11read_imagef20ocl_image2d_depth_ro11ocl_samplerDv2_i(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0), target("spirv.Sampler"), <2 x i32>)
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declare spir_func i32 @_Z13get_global_idj(i32)
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declare spir_func <2 x i32> @_Z13get_image_dim20ocl_image2d_depth_ro(target("spirv.Image", void, 1, 1, 0, 0, 0, 0, 0)) |