SSVM 0.7.1

0.7.1 (2020-11-06)

Features:

• Applied the reference types and bulk memory operations proposal for AOT.
• Support LLVM 11.

Refactor:

• Refactor symbols in AOT.
  • Removed the symbols in instances.
  • Added instrinsics table for dynamic linking when running a compiled wasm.
• Merged the program counter into stack manager.
• Added back the OpCode::End instruction.
• Refactored the validator workflow of checking expressions.
• Used std::bitset for VM configuration.
• Used std::array for cost table storage.
• Conbined include/support into include/common.
  • Merged support/castng.h into common/types.h.
  • Merged Measurement into Statistics.
  • Renamed support/time.h into common/timer.h. Used standard steady clock instead.
  • Renamed common/ast.h into common/astdef.h.
  • Moved common/ast/ to ast/.
  • Removed the SSVM::Support namespace.

Tests:

• Applied new test suite of the reference types and bulk memory operation proposal for AOT.