Wasm: bring add and sub overflow operations in line with mul

dotnet / corert

This repo contains CoreRT, an experimental .NET Core runtime optimized for AOT (ahead of time compilation) scenarios, with the accompanying compiler toolchain.

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Wasm: bring add and sub overflow operations in line with mul #8284

Closed yowl closed 4 years ago

yowl commented 4 years ago

This PR uses the LLVM intrinsics for add/sub operations with overflows.

depends: #8259