Initial data commit

Task/Factorial/WebAssembly/factorial-1.wasm

@@ -0,0 +1,17 @@
+(module
+  ;; recursive
+  (func $fac (param f64) (result f64)
+    get_local 0
+    f64.const 1
+    f64.lt
+    if (result f64)
+      f64.const 1
+    else
+      get_local 0
+      get_local 0
+      f64.const 1
+      f64.sub
+      call $fac
+      f64.mul
+    end)
+  (export "fac" (func $fac)))

Task/Factorial/WebAssembly/factorial-2.wasm

@@ -0,0 +1,14 @@
+(module
+  ;; recursive, more compact version
+  (func $fac_f64 (export "fac_f64") (param f64) (result f64)
+    get_local 0 f64.const 1 f64.lt
+    if (result f64)
+      f64.const 1
+    else
+      get_local 0
+        get_local 0  f64.const 1  f64.sub
+        call $fac_f64
+      f64.mul
+    end
+  )
+)

Task/Factorial/WebAssembly/factorial-3.wasm

@@ -0,0 +1,14 @@
+(module
+  ;; recursive, refactored to use s-expressions
+  (func $fact_f64 (export "fact_f64") (param f64) (result f64)
+    (if (result f64) (f64.lt (get_local 0) (f64.const 1))
+      (then f64.const 1)
+      (else
+        (f64.mul
+          (get_local 0)
+          (call $fact_f64 (f64.sub (get_local 0) (f64.const 1)))
+        )
+      )
+    )
+  )
+)

Task/Factorial/WebAssembly/factorial-4.wasm

@@ -0,0 +1,14 @@
+(module
+  ;; recursive, refactored to use s-expressions and named variables
+  (func $fact_f64 (export "fact_f64") (param $n f64) (result f64)
+    (if (result f64) (f64.lt (get_local $n) (f64.const 1))
+      (then f64.const 1)
+      (else
+        (f64.mul
+          (get_local $n)
+          (call $fact_f64 (f64.sub (get_local $n) (f64.const 1)))
+        )
+      )
+    )
+  )
+)

Task/Factorial/WebAssembly/factorial-5.wasm

@@ -0,0 +1,29 @@
+(module
+  ;; iterative, generated by C compiler (LLVM) from recursive code!
+  (func $factorial (export "factorial") (param $p0 i32) (result i32)
+    (local $l0 i32) (local $l1 i32)
+    block $B0
+      get_local $p0
+      i32.eqz
+      br_if $B0
+      i32.const 1
+      set_local $l0
+      loop $L1
+        get_local $p0
+        get_local $l0
+        i32.mul
+        set_local $l0
+        get_local $p0
+        i32.const -1
+        i32.add
+        tee_local $l1
+        set_local $p0
+        get_local $l1
+        br_if $L1
+      end
+      get_local $l0
+      return
+    end
+    i32.const 1
+  )
+)