1 files changed, 0 insertions, 98 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/optimize.cpp b/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/optimize.cpp
deleted file mode 100644
index e689fcb69..000000000
--- a/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/optimize.cpp
+++ /dev/null
@@ -1,98 +0,0 @@
-#include <stdio.h>
-#include <iostream>
-#include <vector>
-#include <map>
-#include "util.h"
-#include "lllparser.h"
-#include "bignum.h"
-
-// Compile-time arithmetic calculations
-Node optimize(Node inp) {
-    if (inp.type == TOKEN) {
-        Node o = tryNumberize(inp);
-        if (decimalGt(o.val, tt256, true))
-            err("Value too large (exceeds 32 bytes or 2^256)", inp.metadata);
-        return o;
-    }
-	for (unsigned i = 0; i < inp.args.size(); i++) {
-        inp.args[i] = optimize(inp.args[i]);
-    }
-    // Arithmetic-specific transform
-    if (inp.val == "+") inp.val = "add";
-    if (inp.val == "*") inp.val = "mul";
-    if (inp.val == "-") inp.val = "sub";
-    if (inp.val == "/") inp.val = "sdiv";
-    if (inp.val == "^") inp.val = "exp";
-    if (inp.val == "**") inp.val = "exp";
-    if (inp.val == "%") inp.val = "smod";
-    // Degenerate cases for add and mul
-    if (inp.args.size() == 2) {
-        if (inp.val == "add" && inp.args[0].type == TOKEN && 
-                inp.args[0].val == "0") {
-            Node x = inp.args[1];
-            inp = x;
-        }
-        if (inp.val == "add" && inp.args[1].type == TOKEN && 
-                inp.args[1].val == "0") {
-            Node x = inp.args[0];
-            inp = x;
-        }
-        if (inp.val == "mul" && inp.args[0].type == TOKEN && 
-                inp.args[0].val == "1") {
-            Node x = inp.args[1];
-            inp = x;
-        }
-        if (inp.val == "mul" && inp.args[1].type == TOKEN && 
-                inp.args[1].val == "1") {
-            Node x = inp.args[0];
-            inp = x;
-        }
-    }
-    // Arithmetic computation
-    if (inp.args.size() == 2 
-            && inp.args[0].type == TOKEN 
-            && inp.args[1].type == TOKEN) {
-      std::string o;
-      if (inp.val == "add") {
-          o = decimalMod(decimalAdd(inp.args[0].val, inp.args[1].val), tt256);
-      }
-      else if (inp.val == "sub") {
-          if (decimalGt(inp.args[0].val, inp.args[1].val, true))
-              o = decimalSub(inp.args[0].val, inp.args[1].val);
-      }
-      else if (inp.val == "mul") {
-          o = decimalMod(decimalMul(inp.args[0].val, inp.args[1].val), tt256);
-      }
-      else if (inp.val == "div" && inp.args[1].val != "0") {
-          o = decimalDiv(inp.args[0].val, inp.args[1].val);
-      }
-      else if (inp.val == "sdiv" && inp.args[1].val != "0"
-            && decimalGt(tt255, inp.args[0].val)
-            && decimalGt(tt255, inp.args[1].val)) {
-          o = decimalDiv(inp.args[0].val, inp.args[1].val);
-      }
-      else if (inp.val == "mod" && inp.args[1].val != "0") {
-          o = decimalMod(inp.args[0].val, inp.args[1].val);
-      }
-      else if (inp.val == "smod" && inp.args[1].val != "0"
-            && decimalGt(tt255, inp.args[0].val)
-            && decimalGt(tt255, inp.args[1].val)) {
-          o = decimalMod(inp.args[0].val, inp.args[1].val);
-      }    
-      else if (inp.val == "exp") {
-          o = decimalModExp(inp.args[0].val, inp.args[1].val, tt256);
-      }
-      if (o.length()) return token(o, inp.metadata);
-    }
-    return inp;
-}
-
-// Is a node degenerate (ie. trivial to calculate) ?
-bool isDegenerate(Node n) {
-    return optimize(n).type == TOKEN;
-}
-
-// Is a node purely arithmetic?
-bool isPureArithmetic(Node n) {
-    return isNumberLike(optimize(n));
-}