- implemented LT, GT

- new tests for jumps and comparisons

evmcc/Compiler.cpp

@@ -286,6 +286,26 @@ std::unique_ptr<llvm::Module> Compiler::compile(const dev::bytes& bytecode)
 			break;
 		}
 
+		case Instruction::LT:
+		{
+			auto lhs = stack.pop();
+			auto rhs = stack.pop();
+			auto res1 = builder.CreateICmpULT(lhs, rhs);
+			auto res256 = builder.CreateZExt(res1, Types.word256);
+			stack.push(res256);
+			break;
+		}
+
+		case Instruction::GT:
+		{
+			auto lhs = stack.pop();
+			auto rhs = stack.pop();
+			auto res1 = builder.CreateICmpUGT(lhs, rhs);
+			auto res256 = builder.CreateZExt(res1, Types.word256);
+			stack.push(res256);
+			break;
+		}
+
 		case Instruction::NOT:
 		{
 			auto top = stack.pop();

evmcc/bytecode/for1.evm

@@ -0,0 +1 @@
+600a60805460006080530b0f60255960a0536080530160a054600160805303608054600558

evmcc/bytecode/for2.evm

@@ -0,0 +1 @@
+6000608054600a6080530a0f60255960a0536080530160a054600160805301608054600558

evmcc/lll/for1.lll

@@ -0,0 +1,3 @@
+(for [i]:10 (> @i 0) [i](- @i 1)
+     [j](+ @i @j)
+)

evmcc/lll/for2.lll

@@ -0,0 +1,3 @@
+(for [i]:0 (< @i 10) [i](+ @i 1)
+     [j](+ @i @j)
+)