8<----------------------------------------
// Go hello world.
package main

import "fmt"

func main() {
	print("Hello World!\n")
	var i = 4
	var j = i
	for j < 100000000 {
		j = fib(i)
		i = i + 1
	}
	fmt.Printf("fibonacci(%d): %d\n", i, j)
}

func fib(n int) int {
	if n <= 1 {
		return 1
	}
	return fib(n-1) + fib(n-2)
}
8<----------------------------------------
platform: Linux 5.15.0-46-generic x86_64 GNU/Linux
compiler version: tinygo version 0.25.0 linux/amd64 (using go version go1.19 and LLVM version 14.0.0)

bench: bench-wasm
compile command: tinygo build -o hello.wasm -target wasi
compile time: 4.16s
compile max memory: 177592 KB
executable size: 428,547
Hello World!
fibonacci(40): 102334155
execution time: 0.61s

bench: bench-wasm-optimised
compile command: tinygo build -o hello.wasm -no-debug -target wasi
compile time: 3.80s
compile max memory: 185520 KB
executable size: 191,265
Hello World!
fibonacci(40): 102334155
execution time: 0.62s

bench: bench-x86-64-linux
compile command: tinygo build -o hello
compile time: 1.91s
compile max memory: 178532 KB
executable size: 503,640
Hello World!
fibonacci(40): 102334155
execution time: 0.39s

bench: bench-x86-64-linux-optimised
compile command: tinygo build -o hello -no-debug
compile time: 1.94s
compile max memory: 166500 KB
executable size: 140,056
Hello World!
fibonacci(40): 102334155
execution time: 0.41s