Stars specifying wasm

wasm/AddSum.cpp

@@ -0,0 +1,36 @@
+
+class Value {
+
+}
+
+class Var : Value {
+
+}
+
+class Ctx {
+    char *currentComponent;
+
+    Var getParam(char *);
+    Var getSignal(char *, ...);
+
+    Var newVar(char *);
+}
+
+
+
+
+
+void Num2Bits::Num2Bits(ctx) {
+    Var n = ctx.getParam("n");
+    Var in = ctx.getSignal("in");
+    Var out = ctx.getSignal("out");
+    (Var lc1 = ctx.newVar()) = _0x0;
+
+    for ((Var i = ctx.newVar()) = _0x0  ; i<n; i++ ) {
+        out[i] = (in >> i) & _0x1;
+        assert(out[i]*(out[i] - _0x1), _0x0);
+        lc1 += out[i] * (2**i);
+    }
+
+    assert(lc1, in);
+}

wasm/wasmmodule.c

@@ -0,0 +1,53 @@
+/*
+
+(module
+ (export "get_signal_ptr" (func $get_signal_ptr))
+ (export "solve" (func $solve))
+ (func $get_signal_ptr (result i32)
+  (i32.const 22)
+ )
+ (func $solve (result i32)
+  (i32.const 22)
+ )
+)
+
+ */
+
+
+typedef int u32;
+typedef u32 u256[8];
+
+struct Signals {
+    u256 one;
+    u256 output1;
+    u256 output2;
+    u256 pubInput1;
+    u256 pubInput2;
+    u256 prvInput1;
+    u256 prvInput2;
+    u256 internal1;
+    u256 internal2;
+};
+
+static Signals signals;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+u256 *get_signal_ptr() {
+    return (u256 *)&signals;
+}
+
+int solve() {
+    for (int i=0; i<8; i++) {
+      signals.internal1[i]  = signals.pubInput1[i];
+      signals.internal2[i]  = signals.pubInput2[i];
+      signals.output1[i]    = signals.prvInput1[i];
+      signals.output2[i]    = signals.prvInput2[i];
+    }
+}
+
+#ifdef __cplusplus
+} // extern "C"
+#endif