Nearest

(module
  (import "console" "log" (func $log (param f32)))
  (func $main

    f32.const 2.7 ;; load a number onto the stack
    f32.nearest ;; round to the nearest integer
    call $log ;; log the result

  )
  (start $main)
)

const url = "{%wasm-url%}";
await WebAssembly.instantiateStreaming(fetch(url), { console });

;; load a number onto the stack
f32.const -2.7

;; round to the nearest integer
f32.nearest

;; the top item on the stack will now be -3