derek.holloway
7502bf64a4
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65 lines
3.2 KiB
LLVM
65 lines
3.2 KiB
LLVM
; RUN: llc -O0 -mtriple=spirv1.6-unknown-vulkan1.3-compute %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv1.6-unknown-vulkan1.3-compute %s -o - -filetype=obj | spirv-val --target-env vulkan1.3 %}
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; CHECK-DAG: %[[#int32:]] = OpTypeInt 32 0
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; CHECK-DAG: %[[#int64:]] = OpTypeInt 64 0
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; CHECK-DAG: %[[#float:]] = OpTypeFloat 32
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; CHECK-DAG: %[[#vec2:]] = OpTypeVector %[[#float]] 2
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; CHECK-DAG: %[[#arr3:]] = OpTypeArray %[[#vec2]] %[[#]]
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; CHECK-DAG: %[[#ptr_vec:]] = OpTypePointer Private %[[#vec2]]
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; CHECK-DAG: %[[#int_16:]] = OpConstant %[[#int32]] 16
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; CHECK-DAG: %[[#int_8:]] = OpConstant %[[#int32]] 8
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; CHECK-DAG: %[[#short:]] = OpTypeInt 16 0
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; CHECK-DAG: %[[#arr5:]] = OpTypeArray %[[#short]] %[[#]]
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; CHECK-DAG: %[[#ptr_arr5:]] = OpTypePointer Private %[[#arr5]]
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@global_arr = internal addrspace(10) constant [3 x <2 x float>] [<2 x float> zeroinitializer, <2 x float> zeroinitializer, <2 x float> zeroinitializer]
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@global_arr_10 = internal addrspace(10) constant [3 x [5 x i16]] [[5 x i16] zeroinitializer, [5 x i16] zeroinitializer, [5 x i16] zeroinitializer]
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@in_idx = internal addrspace(10) global i32 zeroinitializer
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@out_dyn = internal addrspace(10) global <2 x float> zeroinitializer
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@out_const = internal addrspace(10) global <2 x float> zeroinitializer
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@out_dyn10 = internal addrspace(10) global [5 x i16] zeroinitializer
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define void @main() #0 {
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entry:
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%idx = load i32, ptr addrspace(10) @in_idx
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; Dynamic index (stride 8)
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; CHECK: %[[#idx_dyn:]] = OpLoad %[[#int32]]
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; CHECK: %[[#access_dyn10:]] = OpInBoundsAccessChain %[[#ptr_arr5]] %[[#]] %[[#idx_dyn]]
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; CHECK: %[[#access_dyn:]] = OpInBoundsAccessChain %[[#ptr_vec]] %[[#]] %[[#idx_dyn]]
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; CHECK: %[[#val_dyn:]] = OpLoad %[[#vec2]] %[[#access_dyn]]
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%gep_dyn = getelementptr inbounds nuw [8 x i8], ptr addrspace(10) @global_arr, i32 %idx
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%val_dyn = load <2 x float>, ptr addrspace(10) %gep_dyn
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store <2 x float> %val_dyn, ptr addrspace(10) @out_dyn
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; Constant index (index 1 -> offset 8 bytes)
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; CHECK: %[[#access_const:]] = OpInBoundsAccessChain %[[#ptr_vec]] %[[#]] %[[#]]
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; CHECK: %[[#val_const:]] = OpLoad %[[#vec2]] %[[#access_const]]
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%gep_const = getelementptr inbounds nuw [8 x i8], ptr addrspace(10) @global_arr, i32 1
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%val_const = load <2 x float>, ptr addrspace(10) %gep_const
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store <2 x float> %val_const, ptr addrspace(10) @out_const
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; Dynamic index (stride 10)
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; CHECK: %[[#val_dyn10:]] = OpLoad %[[#arr5]] %[[#access_dyn10]]
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%gep_dyn10 = getelementptr inbounds nuw [10 x i8], ptr addrspace(10) @global_arr_10, i32 %idx
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%val_dyn10 = load [5 x i16], ptr addrspace(10) %gep_dyn10
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store [5 x i16] %val_dyn10, ptr addrspace(10) @out_dyn10
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; Dynamic index (stride 16 on size 8 array)
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; CHECK: %[[#mul:]] = OpIMul %[[#int32]] %[[#idx_dyn]] %[[#int_16]]
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; CHECK: %[[#div:]] = OpUDiv %[[#int32]] %[[#mul]] %[[#int_8]]
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; CHECK: %[[#access_dyn:]] = OpInBoundsAccessChain %[[#ptr_vec]] %[[#]] %[[#div]]
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; CHECK: %[[#val_dyn10:]] = OpLoad %[[#vec2]] %[[#access_dyn]]
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%gep_dyn16 = getelementptr inbounds nuw [16 x i8], ptr addrspace(10) @global_arr, i32 %idx
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%val_dyn16 = load <2 x float>, ptr addrspace(10) %gep_dyn16
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store <2 x float> %val_dyn16, ptr addrspace(10) @out_dyn
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ret void
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}
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attributes #0 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }
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