51 lines
2.6 KiB
LLVM
51 lines
2.6 KiB
LLVM
; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; CHECK-SPIRV: %[[#]] = OpImageRead %[[#]] %[[#]] %[[#]] Sample %[[#]]
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%opencl.image2d_msaa_ro_t = type opaque
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define spir_kernel void @sample_test(%opencl.image2d_msaa_ro_t addrspace(1)* %source, i32 %sampler, <4 x float> addrspace(1)* nocapture %results) {
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entry:
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%call = tail call spir_func i32 @_Z13get_global_idj(i32 0)
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%call1 = tail call spir_func i32 @_Z13get_global_idj(i32 1)
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%call2 = tail call spir_func i32 @_Z15get_image_width19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)* %source)
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%call3 = tail call spir_func i32 @_Z16get_image_height19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)* %source)
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%call4 = tail call spir_func i32 @_Z21get_image_num_samples19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)* %source)
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%cmp20 = icmp eq i32 %call4, 0
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br i1 %cmp20, label %for.end, label %for.body.lr.ph
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for.body.lr.ph: ; preds = %entry
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%vecinit = insertelement <2 x i32> undef, i32 %call, i32 0
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%vecinit8 = insertelement <2 x i32> %vecinit, i32 %call1, i32 1
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br label %for.body
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for.body: ; preds = %for.body.lr.ph, %for.body
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%sample.021 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
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%mul5 = mul i32 %sample.021, %call3
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%tmp = add i32 %mul5, %call1
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%tmp19 = mul i32 %tmp, %call2
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%add7 = add i32 %tmp19, %call
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%call9 = tail call spir_func <4 x float> @_Z11read_imagef19ocl_image2d_msaa_roDv2_ii(%opencl.image2d_msaa_ro_t addrspace(1)* %source, <2 x i32> %vecinit8, i32 %sample.021)
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%arrayidx = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %results, i32 %add7
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store <4 x float> %call9, <4 x float> addrspace(1)* %arrayidx, align 16
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%inc = add nuw i32 %sample.021, 1
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%cmp = icmp ult i32 %inc, %call4
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br i1 %cmp, label %for.body, label %for.end.loopexit
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for.end.loopexit: ; preds = %for.body
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br label %for.end
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for.end: ; preds = %for.end.loopexit, %entry
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ret void
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}
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declare spir_func i32 @_Z13get_global_idj(i32)
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declare spir_func i32 @_Z15get_image_width19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)*)
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declare spir_func i32 @_Z16get_image_height19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)*)
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declare spir_func i32 @_Z21get_image_num_samples19ocl_image2d_msaa_ro(%opencl.image2d_msaa_ro_t addrspace(1)*)
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declare spir_func <4 x float> @_Z11read_imagef19ocl_image2d_msaa_roDv2_ii(%opencl.image2d_msaa_ro_t addrspace(1)*, <2 x i32>, i32)
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