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  • v2026.4 ef96ed763b

    Release v2026.4 Stable

    archiver-bot released this 2026-09-10 08:28:18 -05:00 | 66 commits to main since this release

    • Optimizer
      • Add pass to convert typed pointers to untyped pointers (--convert-to-untyped) (#6714)
      • Support optimizing shaders using SPV_KHR_opacity_micromap across dead-code elimination and local passes (#6833)
      • Add folding rule to dissolve OpCopyLogical of OpCompositeConstruct in simplification pass (#6746)
      • Harden optimizer passes against ID overflow (#6851, #6852, #6857, #6858, #6863)
      • Filter duplicate decorations during module serialization to binary (#6828)
      • Correctness fixes for vector constant folding size and OpSelect folding pre-SPIR-V 1.4 (#6798, #6827)
      • Stability fixes for IRContext analysis handling, debug info stripping, and eliminate dead functions (#6765, #6797, #6799)
    • Validator
      • Support and validate SPV_EXT_cooperative_matrix_maintenance1 (#6825)
      • Support and validate SPV_QCOM_image_processing3 and OpImageGatherQCOM (#6672)
      • Add validation for NonSemantic.DebugPrintf extended instruction set (#6861)
      • Validate OpAbortKHR explicit layout message type and require scalar packing (#6854, #6859)
      • Tighten relaxed block layout alignments and add explicit alignment VUIDs (#6819, #6853)
      • Validate Offset decoration on Input/Output storage classes and add VUID 12509 (#6835, #6855)
      • Allow OpExtInstWithForwardRefsKHR in generic non-semantic instruction sets (#6847)
      • Restrict Workgroup execution scope to OpGroupNonUniformRotateKHR for non-uniform group operations (#6811)
      • Validate OpControlBarrierArriveEXT execution and memory scopes (#6782)
      • Allow Generic pointer casts to and from CodeSectionINTEL storage class (#6787)
      • Allow BFloat16 and FP8 result types in OpExtInst (#6734)
      • Validate OpSourceContinued order following OpSource (#6840)
      • Correctness fixes for >64-bit integer constant evaluation and AliasScopeINTELMask/NoAliasINTELMask operand counting (#6816, #6791, #6865)
      • Validate ArrayStride on OpConstantDataKHR result types (#6870)
      • Add validation for UTFEncodedKHR decoration on array types (#6872)
      • Validate that OpAbortKHR Message Type is a concrete type (#6873)
    • Linker
      • Detect duplicate exported definitions without imports to prevent ODR violations (#6750)
    • Assembler/Disassembler
      • Initialize parsed operand floating-point encoding to ensure deterministic disassembly of literal floats (#6834)
    Downloads
  • v2026.3 b707790a89

    Release v2026.3 Stable

    archiver-bot released this 2026-07-08 14:46:47 -05:00 | 130 commits to main since this release

    • General
      • Support SPV_QCOM_multiple_wait_queues, SPV_KHR_opacity_micromap, and SPV_EXT_ocp_microscaling_types (#6671, #6670, #6772)
      • Add ArmExperimentalMLOperations and NonSemantic.Graph.DebugInfo instruction sets (#6692, #6666)
      • Fix unbounded memory usage in FriendlyNameMapper (#6763)
      • Improved hex-float compilation and float equality testing (#6778, #6783)
      • Various build system and dependency updates (Bazel, GN, Protobuf, Abseil)
    • Optimizer
      • Stability fixes for DeadBranchElimPass, CodeSinkingPass, and OrderBlocks (#6764, #6703, #6676)
      • Improved handling of tensor constants, non-semantic instructions, and loop decorations (#6684, #6721, #6719, #6690)
      • Add folding rule for extract from copy logical and prevent word limit overflows (#6725, #6722)
    • Validator
      • Support SPV_EXT_ocp_microscaling_types, SPV_EXT_split_barrier, and SPV_ARM_graph (#6779, #6732, #6694)
      • Support for SPV_NV_cooperative_matrix_decode_vector and Intel extensions (#6693, #6717, #6665)
      • Enhanced error reporting with source line printing and Shader Debug Info (#6648, #6698, #6691, #6686, #6685, #6681)
      • Correctness fixes for ray queries, descriptors, OpSpecConstantOp, and array validation (#6710, #6729, #6731, #6777, #6709)
      • Disallow duplicate targets for OpGroupDecorate and multiple graph entry points (#6720, #6754)
    • Assembler/Disassembler
      • Support for SPV_QCOM_image_processing3 (#6776)
      • Performance and correctness improvements in the disassembler and tools (#6757, #6650)
    Downloads
  • v2026.2 0539c81f69

    Release v2026.2 Stable

    archiver-bot released this 2026-04-29 12:02:58 -05:00 | 215 commits to main since this release

    • General
      • Fix build for NonSemanticShaderDebugInfo in GN (#6647)
      • Support SPV_KHR_abort and SPV_KHR_constant_data (#6625)
      • Support versioned NonSemanticShaderDebugInfo imports (#6555)
      • Fix C++20 compilation issue with large integer literals (#6557)
      • Remove SVA (Shader Validation Assistant) (#6550)
      • Improved Kokoro build configuration and storage usage (#6573, #6551)
      • Various dependency rolls and CI updates
    • Optimizer
      • Fold OpCompositeExtract feeding from OpCopyLogical or OpLoad (#6614)
      • Fix DebugValue placements and initialization (#6599, #6626)
      • Support OpConstantCompositeReplicateEXT in constant manager (#6616)
      • Aggressive DCE support for untyped pointers and OpUntypedVariableKHR (#6602, #6607)
      • Optimize SPV_EXT_opacity_micromap and SPV_EXT_shader_invocation_reorder (#6571)
      • Add LegalizeMultidimArrayPass and improve access chain reordering (#6535, #6545)
      • Added various folding and reassociation rules (#6453, #6504, #6454, #6456)
      • Support for optimizing SPV_NV_push_constant_bank (#6547)
    • Validator
      • Add validation for 4-bit integer types (#6644)
      • Support and validate SPV_KHR_constant_data (OpConstantDataKHR, OpSpecConstantDataKHR) (#6646, #6643, #6642)
      • Validate NonSemanticShaderDebugInfo 101 and versioned imports (#6635, #6555)
      • Improve validation for Intel SPIR-V extensions and various KHR/EXT extensions (#6232, #6589, #6583, etc.)
      • Extensive validation coverage for OpSpecConstantOp (#6596, #6585, #6582, #6579, #6578, #6576)
      • Check output location uniqueness for GeometryStreams (#6630)
      • Improved validation for variables, constants, and types (#6634, #6598, #6595, #6568)
      • Added validation for several new opcodes and capabilities (OpGroupAsyncCopy, OpLifetimeStart/Stop, etc.) (#6519, #6514, #6515)
    • Assembler/Disassembler
      • Add --handle-unknown-opcodes flag to spirv-dis (#6604)
      • Handle leading + in hex float literals in assembler (#6565)
      • Validate bit width of float types with explicit encodings in assembler (#6562)
    Downloads
  • v2026.1 fbe4f3ad91

    Release v2026.1 Stable

    archiver-bot released this 2026-01-22 13:45:19 -06:00 | 324 commits to main since this release

    • General
      • spirv-tools: Fix infinite recursion in SmallVector::operator== on MSVC (#6470)
      • Add support for SPV_NV_push_constant_bank (#6507)
      • Enable UseMultiToolTask for msbuild performance (#6472)
      • Fix asan error in stack usage (#6434)
      • Fix crash in array length validation (#6500)
      • Fix infinite loop in logical pointer validation (#6450)
      • Implement SPV_EXT_descriptor_heap (#6503)
    • Optimizer
      • Adding constant folding for NMin, NMax and NClamp (#6433)
      • Also remap DebugScope instructions (#6501)
      • Change ValueNumber to use spivOpcodeIsCommutativeBinaryOperator (#6431)
      • Extending factoring folding rules to support subtraction (#6432)
      • Extending negation folding rules (#6444)
      • Folding Rules For Common Comparisons (#6437)
      • Folding rules for negation and cancellation (#6452)
      • Harden CFGCleanupPass against ID overflow (#6439)
      • Harden CombineAccessChainsPass against ID overflow (#6440)
      • Harden CopyPropagateArraysPass against ID overflow (#6441)
      • Remove lingering debug-scopes. (#6416)
      • add adce test for debug declare (#6462)
      • fix adce when ns debug info present (#6217) (#6420)
    • Validator
      • Handle OpTypeVectorIdEXT in validate_interfaces.cpp (#6492)
      • Validate SPV_EXT_long_vector (#6471)
      • Validate floats/int Image Operands are 32-bit (#6477)
      • Add Mesh Shading Read Output check (#6426)
      • Add Mesh/Task to check for LocalSize (#6459)
      • Add missing LOD non-zero MS (#6496)
      • Add width to IsFloatScalarType (#6489)
      • Better atomic storage class message (#6425)
      • Better error message when types are the same (#6427)
      • Check Mesh Topology builtin by entry point (#6457)
      • Check for CoopMat scope (#6442)
      • Combine Image Coordinate checks (#6494)
      • Fix crash with bad OpUntypedArrayLengthKHR (#6493)
      • Label VUID 10823 (#6488)
      • Provide RuntimeDescriptorArray hint in message (#6448)
      • Use new StorageClassToString util (#6460)
      • Use validation_state.cpp helpers (#6478)
      • Validate ImageQuerySizeLod is 32-bit (#6479)
      • Validate Mesh Shader output are an array (#6449)
      • add missing relational ops to InvalidTypePass (#6495)
    • Diff
      • diff: Match OpExtInst in debug and types/values sections (#6430)
    Downloads
  • v2025.5 262bdab481

    Release v2025.5 Stable

    archiver-bot released this 2025-11-19 12:50:43 -06:00 | 385 commits to main since this release

    • General
    • Validator
    • Optimizer
      • spirv-opt: Add a folding rule for OpBitReverse and fix OpBitCast to support lower to higher bit conversions. (#6321)
      • spirv-opt: Add basic support for graphs (#6351)
      • spirv-opt: Adding folding rules for bitwise and (#6361)
      • spirv-opt: Adding normal form to ValueNumber calculation (#6371)
      • spirv-opt: Cache IsReadOnlyLoad in ValueNumberTable (#6385)
      • spirv-opt: Clone decorations when unrolling loops (#6373)
      • spirv-opt: Correct ADCE bug keeping dead DebugValue Value operands (#6368)
      • spirv-opt: Fix constant folding for OpBitcast on signed integers. (#6378)
      • spirv-opt: Fix id overflow in ConvertToSampledImage (#6339)
      • spirv-opt: Handle ID overflow in AggressiveDCEPass (#6366)
      • spirv-opt: Handle ID overflow in SplitCombinedImageSamplerPass (#6406)
      • spirv-opt: Handle id overflow in CCP and constant folding (#6367)
      • spirv-opt: Handle id overflow in MergeReturnPass (#6340)
      • spirv-opt: Handle id overflow in amd_ext_to_khr (#6403)
      • Add SPV_KHR_maximal_reconvergence to the allowlist (#6372)
      • Adding folding rules for commutive bitwise operations (xor/or/and). (#6358)
      • [OPT] Move definition of Pass::Status to Utils (#6402)
    • Validator:
      • spirv-val: Add LocalInvocationIndex checks (#6395)
      • spirv-val: Add validation for SPV_KHR_fma (#6388)
      • spirv-val: Break up the 3000 line ValidateExtInst function (#6364)
      • spirv-val: Fix VUID churn for 10685 (#6389)
      • spirv-val: Improve Explicit Layout message (#6331)
      • spirv-val: Use spvOpcodeString consistently (#6393)
      • Relax validation rule for DebugGlobalVariable variable (#6382)
      • Validate SPV_EXT_shader_64bit_indexing (#6376)
      • Validate logical pointer restrictions (#6240)
      • [tools/val] fix u8str for real this time (#6341)
      • Add VK_EXT_shader_uniform_buffer_unsized_array (#6386)
    • Assembler
      • Add as/dis support for Arm.MotionEngine.100 extended instruction set (#6284)
      • spirv-as: fix command line for stdin as input (#6398)
    Downloads
  • v2021.4 ab8eb60775

    SPIRV-Tools v2021.4 Stable

    archiver-bot released this 2021-11-11 11:07:05 -06:00 | 1648 commits to main since this release

    Downloads
  • v2021.3 1fbed83c8a

    SPIRV-Tools v2021.3 Stable

    archiver-bot released this 2021-08-25 09:08:38 -05:00 | 1735 commits to main since this release

    Downloads
  • v2020.4 895927bd3f

    SPIRV-Tools v2020.4 Stable

    archiver-bot released this 2020-07-22 13:26:13 -05:00 | 2231 commits to main since this release

    Downloads
  • v2019.2 61dfd8492b

    SPIRV-Tools v2019.2 Stable

    archiver-bot released this 2019-02-20 10:04:41 -06:00 | 2903 commits to main since this release

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  • v2022.1 b1877de5cd

    SPIRV-Tools v2022.1 Stable

    archiver-bot released this | 1605 commits to main since this release

    Downloads