diff -r f43e399ab622 -r 633176823669 jitcraft/BytecodeCompiler.cpp
--- a/jitcraft/BytecodeCompiler.cpp	Tue Jun 26 00:58:55 2012 -0700
+++ b/jitcraft/BytecodeCompiler.cpp	Wed Jun 27 02:21:56 2012 -0700
@@ -152,12 +152,22 @@
 }
 
 void
+BytecodeCompiler::visitForALU(Type *needed, Expression *node)
+{
+    node->accept(this);
+    if (needed->isFloat() && !node->type()->isFloat())
+        __ cvt_i2f();
+}
+
+void
 BytecodeCompiler::visit(BinaryExpression *node)
 {
-    node->left()->accept(this);
-    node->right()->accept(this);
+    visitForALU(node->type(), node->left());
+    visitForALU(node->type(), node->right());
 
     Opcode op = TokenToOpcode(node->token());
+    if (node->type()->isFloat())
+        op = (Opcode)(int(op) + (OP_ADD_F - OP_ADD));
     __ binary(op);
 }
 
@@ -256,12 +266,18 @@
 }
 
 void
-BytecodeCompiler::visit(IntegerLiteralExpression *node)
+BytecodeCompiler::visit(IntegerLiteral *node)
 {
     __ int_(node->value());
 }
 
 void
+BytecodeCompiler::visit(FloatLiteral *node)
+{
+    __ float_((float)node->value());
+}
+
+void
 BytecodeCompiler::visit(VariableDeclaration *node)
 {
     Variable *var = node->variable();