Update language tests

test/lang/README.md

@@ -1,18 +1,20 @@
-# Performance and tail-call optimization status
+# Performance
 
 ```log
-Function: fib(40)
 -----------------------------------------------------
  Device:    Lenovo Ideapad 720s [i5-8250U @ 1.60GHz]
 -----------------------------------------------------
+                                fib(40)
+
 Linux       x64   gcc 7.4.0       4.63s
 Linux       x64   clang 9         5.32s
-Win 10      x64   msvc 2019           ?
-Win 10      x64   clang               ?
+Win 10      x64   clang 9         5.35s
+Win 10      x64   msvc 2019       6.10s
+Win 10      x86   clang           9.43s (No TCO)
 Linux       x86   gcc            11.34s
 Linux       x86   clang          15.37s  - no TCO
-Win 10      x86   msvc                ?
-Win 10      x86   clang               ?
+Chrome     wasm   emcc 1.38      30.42s  --experimental-wasm-return-call --wasm-opt --wasm-no-bounds-checks --wasm-no-stack-checks
+
 --- other wasm engines
 WAVM        x64   0.8.0           0,62s
 wasmer      x64   0.8.0           0.70s
@@ -21,6 +23,7 @@ V8          x64   Chrome          0.74s
 SpMonkey    x64   JS Shell        0.93s
 iwasm       x64                  25.70s  - interp
 wac         x64                  37.11s  - interp
+
 --- other languages
 C           x64   gcc             0.23s  - native
 Lua         x64   LuaJIT          1.15s  - jit
@@ -29,7 +32,7 @@ Lua         x64   Lua 5.1        16.65s
 Python      x64   2.7            34.08s
 Python      x64   3.4            35.67s
 Micropython x64   v1.11          85,00s
-Espruino    x64   2v04          >10 min
+Espruino    x64   2v04             >20m
 ```
 
 ```log