27675ccdd6
Adds resource name argument to `llvm.dx.handlefrombinding` and `llvm.dx.handlefromimplicitbinding` intrinsics. SPIR-V currently does not seem to need the resource names so this change only affects DirectX binding intrinsics. Part 2/4 of https://github.com/llvm/llvm-project/issues/105059
43 lines
1.4 KiB
LLVM
43 lines
1.4 KiB
LLVM
; RUN: opt -S --passes="print-dx-shader-flags" 2>&1 %s | FileCheck %s
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; RUN: llc %s --filetype=obj -o - | obj2yaml | FileCheck %s --check-prefix=DXC
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; This test makes sure that resource arrays sizes are accounted for when
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; counting the number of UAVs for setting the shader flag '64 UAV slots' when
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; the validator version is >= 1.6
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target triple = "dxil-pc-shadermodel6.7-library"
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; CHECK: Combined Shader Flags for Module
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; CHECK-NEXT: Shader Flags Value: 0x00018000
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; CHECK: Note: shader requires additional functionality:
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; CHECK: UAVs at every shader stage
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; CHECK: 64 UAV slots
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; CHECK: Function test : 0x00018000
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define void @test() "hlsl.export" {
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; RWBuffer<float> Buf : register(u0, space0)
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%buf0 = call target("dx.TypedBuffer", float, 1, 0, 1)
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@llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f32_1_0t(
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i32 0, i32 0, i32 1, i32 0, i1 false, ptr null)
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; RWBuffer<float> Buf[8] : register(u1, space0)
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%buf1 = call target("dx.TypedBuffer", float, 1, 0, 1)
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@llvm.dx.resource.handlefrombinding.tdx.TypedBuffer_f32_1_0t(
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i32 0, i32 1, i32 8, i32 0, i1 false, ptr null)
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ret void
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}
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!dx.valver = !{!1}
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!1 = !{i32 1, i32 6}
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!llvm.module.flags = !{!0}
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!0 = !{i32 1, !"dx.resmayalias", i32 1}
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; DXC: - Name: SFI0
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; DXC-NEXT: Size: 8
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; DXC-NEXT: Flags:
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; DXC: Max64UAVs: true
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; DXC: NextUnusedBit: false
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; DXC: ...
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