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[SM6.9] Scalarization passes involves a lot of type checks for vec1s

enhancementFeature suggestionFeature suggestion

needs-triageAwaiting triageAwaiting triage

sm6.9Shader Model 6.9Shader Model 6.9

Status: Open.

#7261 In microsoft/DirectXShaderCompiler;

· pow2clk opened on Mar 26, 2025

Execution Tests for Long Vectors

enhancementFeature suggestionFeature suggestion

Status: Open.

Feature

#7069 In microsoft/DirectXShaderCompiler;

· pow2clk opened on Jan 14, 2025

Support Long/Native Vectors in HLSL

enhancementFeature suggestionFeature suggestion

needs-triageAwaiting triageAwaiting triage

Status: Open.

Feature

#7067 In microsoft/DirectXShaderCompiler;

· pow2clk opened on Jan 13, 2025

[SM6.9] Provide hidden flag to enable elementwise processing of long vectors

enhancementFeature suggestionFeature suggestion

sm6.9Shader Model 6.9Shader Model 6.9

Status: Open.

#7121 In microsoft/DirectXShaderCompiler;

· pow2clk opened on Feb 4, 2025

Test failures when building with GCC-13+

bugBug, regression, crashBug, regression, crash

needs-triageAwaiting triageAwaiting triage

Status: Open.

#7364 In microsoft/DirectXShaderCompiler;

· llvm-beanz opened on Apr 21, 2025

[SPIR-V] can't decorate a struct or type properly

bugBug, regression, crashBug, regression, crash

needs-triageAwaiting triageAwaiting triage

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#7317 In microsoft/DirectXShaderCompiler;

· keptsecret opened on Apr 7, 2025

[SPIR-V] Subgroup ops type limitation not honored by DXC

bugBug, regression, crashBug, regression, crash

needs-triageAwaiting triageAwaiting triage

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#7093 In microsoft/DirectXShaderCompiler;

· takayhan-AMD opened on Jan 28, 2025

[SPIRV] Structs with Bitfields used as input or output consume superfluous locations

bugBug, regression, crashBug, regression, crash

needs-triageAwaiting triageAwaiting triage

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#7491 In microsoft/DirectXShaderCompiler;

· SamCZ opened on May 28, 2025

[SPIR-V] Incorrect SPIR-V generated for <code>countbits</code> for non-32 bit type integers

bugBug, regression, crashBug, regression, crash

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#7494 In microsoft/DirectXShaderCompiler;

· inbelic opened on May 28, 2025

[SPIR-V] Allow thread group size to be specified with specialization constants

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#3092 In microsoft/DirectXShaderCompiler;

· SaschaWillems opened on Aug 19, 2020

Unspecified behavior from new-to-DXIL sdiv instruction

docsDocumentation issueDocumentation issue

Status: Open.

#3150 In microsoft/DirectXShaderCompiler;

· jenatali opened on Sep 18, 2020

Rename <code>/P</code> to <code>/Po</code> and match <code>cl.exe</code> <code>/P</code> behavior

enhancementFeature suggestionFeature suggestion

Status: Open.

#4611 In microsoft/DirectXShaderCompiler;

· llvm-beanz opened on Aug 22, 2022

Assertion reached in SEMA related to builtin template specialization

bugBug, regression, crashBug, regression, crash

Status: Open.

#4875 In microsoft/DirectXShaderCompiler;

· Keenuts opened on Dec 13, 2022

Should emit error on unsupported cast operator overloading that's silently ignored

bugBug, regression, crashBug, regression, crash

hlsl2021Pertaining to HLSL2021 featuresPertaining to HLSL2021 features

Status: Open.

#5103 In microsoft/DirectXShaderCompiler;

· tex3d opened on Mar 17, 2023

[Feature Request] Add test for DXIL shared library Loadability

enhancementFeature suggestionFeature suggestion

testTest issues or more test coverage neededTest issues or more test coverage needed

Status: Open.

#5394 In microsoft/DirectXShaderCompiler;

· pow2clk opened on Jul 6, 2023

[SPIR-V] Out-of-line initialization of <code>static const</code> member arrays of templated types SIGSEGVs

bugBug, regression, crashBug, regression, crash

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#5823 In microsoft/DirectXShaderCompiler;

· devshgraphicsprogramming opened on Oct 3, 2023

Add testing for external validator to DXC repo

Status: Open.

#5991 In microsoft/DirectXShaderCompiler;

· hekota opened on Nov 8, 2023

DxilValidation should reject unsupported llvm integer sizes

bugBug, regression, crashBug, regression, crash

validationRelated to validation or signingRelated to validation or signing

Status: Open.

#6563 In microsoft/DirectXShaderCompiler;

· tex3d opened on Apr 23, 2024

Provide arm64 build instructions

bugBug, regression, crashBug, regression, crash

docsDocumentation issueDocumentation issue

Status: Open.

#6705 In microsoft/DirectXShaderCompiler;

· Jasper-Bekkers opened on Jun 19, 2024

DxilConfTest::UnaryHalfOpTest#HtanHalf is failing on recent 24H2 build

bugBug, regression, crashBug, regression, crash

Status: Open.

#6744 In microsoft/DirectXShaderCompiler;

· SevenIsSeven opened on Jul 4, 2024

[SPIR-V] Intrinsics returning <code>vk::SpirvOpaqueType&lt;/*spv::OpTypePointer*/32,</code> don't codegen properly

bugBug, regression, crashBug, regression, crash

needs-triageAwaiting triageAwaiting triage

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#6978 In microsoft/DirectXShaderCompiler;

· devshgraphicsprogramming opened on Oct 21, 2024

[SPIR-V] Implement 'DependentScopeDeclRefExpr' bug when trying to assign a static const member field from template parameter struct

enhancementFeature suggestionFeature suggestion

needs-triageAwaiting triageAwaiting triage

Status: Open.

#7006 In microsoft/DirectXShaderCompiler;

· Fletterio opened on Nov 13, 2024

DXIL Validator doesn't notice obviously bad indices in the createHandleFromBinding op

bugBug, regression, crashBug, regression, crash

validationRelated to validation or signingRelated to validation or signing

Status: Open.

#7019 In microsoft/DirectXShaderCompiler;

· bogner opened on Nov 22, 2024

[SPIR-V] Ray queries do not work with -fspv-debug=vulkan-with-source

bugBug, regression, crashBug, regression, crash

spirvWork related to SPIR-VWork related to SPIR-V

Status: Open.

#7033 In microsoft/DirectXShaderCompiler;

· ChristianReinbold opened on Dec 12, 2024

[SM6.9] Generate native vectors operations for elementwise intrinsics

enhancementFeature suggestionFeature suggestion

sm6.9Shader Model 6.9Shader Model 6.9

Status: Open.

#7120 In microsoft/DirectXShaderCompiler;

· pow2clk opened on Feb 4, 2025