31 lines
1.6 KiB
LLVM
31 lines
1.6 KiB
LLVM
; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
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; CHECK: OpDecorate %[[#ID:]] LinkageAttributes "imageSampler" Export
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; CHECK: %[[#ID]] = OpVariable %[[#]] UniformConstant %[[#]]
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@imageSampler = addrspace(2) constant i32 36, align 4
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define spir_kernel void @sample_kernel(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %input, ptr addrspace(1) nocapture %xOffsets, ptr addrspace(1) nocapture %yOffsets, ptr addrspace(1) nocapture %results) {
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%1 = tail call spir_func i64 @_Z13get_global_idj(i32 0)
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%2 = trunc i64 %1 to i32
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%3 = tail call spir_func i64 @_Z13get_global_idj(i32 1)
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%4 = trunc i64 %3 to i32
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%5 = tail call spir_func i32 @_Z15get_image_width11ocl_image2d(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %input)
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%6 = mul nsw i32 %4, %5
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%7 = add nsw i32 %6, %2
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%8 = sitofp i32 %2 to float
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%9 = insertelement <2 x float> undef, float %8, i32 0
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%10 = sitofp i32 %4 to float
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%11 = insertelement <2 x float> %9, float %10, i32 1
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%12 = tail call spir_func <4 x float> @_Z11read_imagef11ocl_image2d11ocl_samplerDv2_f(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0) %input, i32 36, <2 x float> %11)
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%13 = sext i32 %7 to i64
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%14 = getelementptr inbounds <4 x float>, ptr addrspace(1) %results, i64 %13
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store <4 x float> %12, ptr addrspace(1) %14, align 16
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ret void
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}
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declare spir_func i64 @_Z13get_global_idj(i32)
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declare spir_func i32 @_Z15get_image_width11ocl_image2d(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0))
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declare spir_func <4 x float> @_Z11read_imagef11ocl_image2d11ocl_samplerDv2_f(target("spirv.Image", void, 1, 0, 0, 0, 0, 0, 0), i32, <2 x float>)
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