* SPIR-V 1.5 Specification Revision 1: <https://www.khronos.org/registry/spir-v/specs/unified1/SPIRV.html>
* SPIR-V OpenCL Extended Instruction Set: <https://www.khronos.org/registry/spir-v/specs/unified1/OpenCL.ExtendedInstructionSet.100.html>
* SPIR-V GLSL Extended Instruction Set: <https://www.khronos.org/registry/spir-v/specs/unified1/GLSL.std.450.html>
* SPIR-V 1.5 Specification Revision 1: <https://www.khronos.org/registry/spir-v/specs/unified1/SPIRV.html>
* SPIR-V OpenCL Extended Instruction Set: <https://www.khronos.org/registry/spir-v/specs/unified1/OpenCL.ExtendedInstructionSet.100.html>
* SPIR-V GLSL Extended Instruction Set: <https://www.khronos.org/registry/spir-v/specs/unified1/GLSL.std.450.html>