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You can write code that runs on many processors or code that takes advantage of the capabilities of one specific processor - not both. Is portability (write onc
by immibis 2y ago
You can write code that runs on many processors or code that takes advantage of the capabilities of one specific processor - not both. Is portability (write once, run anywhere) no longer a goal of WASM? Or will every SIMD instruction be slowly emulated when run on "wrong" processors? What if the interpreter is too old to support the instruction at all?