74f5548bbc
Current implementation for SV_Position was very basic to allow implementing/testing some semantics. Now that semantic support is more robust, I can move forward and implement the whole semantic logic. DX part is still a bit placeholder.
32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-vulkan-unknown %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-unknown %s -o - -filetype=obj | spirv-val %}
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; CHECK-DAG: OpDecorate %[[#INPUT:]] Location 0
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; CHECK-DAG: OpDecorate %[[#OUTPUT:]] BuiltIn Position
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; CHECK-DAG: %[[#float:]] = OpTypeFloat 32
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; CHECK-DAG: %[[#v4:]] = OpTypeVector %[[#float]] 4
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; CHECK-DAG: %[[#ptr_i:]] = OpTypePointer Input %[[#v4]]
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; CHECK-DAG: %[[#ptr_o:]] = OpTypePointer Output %[[#v4]]
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; CHECK-DAG: %[[#INPUT]] = OpVariable %[[#ptr_i]] Input
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; CHECK-DAG: %[[#OUTPUT]] = OpVariable %[[#ptr_o]] Output
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@SV_Position0 = external hidden thread_local addrspace(7) externally_initialized constant <4 x float>, !spirv.Decorations !0
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@SV_Position = external hidden thread_local addrspace(8) global <4 x float>, !spirv.Decorations !2
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define void @main() #1 {
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entry:
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%0 = load <4 x float>, ptr addrspace(7) @SV_Position0, align 16
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store <4 x float> %0, ptr addrspace(8) @SV_Position, align 16
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ret void
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; CHECK: %[[#TMP:]] = OpLoad %[[#v4]] %[[#INPUT]] Aligned 16
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; CHECK: OpStore %[[#OUTPUT]] %[[#TMP]] Aligned 16
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}
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!0 = !{!1}
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!1 = !{i32 30, i32 0}
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!2 = !{!3}
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!3 = !{i32 11, i32 0}
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