PC instructions

10 years ago · c002d9b843
3 changed files with 10 additions and 1 deletions
--- a/evmcc/Compiler.cpp
+++ b/evmcc/Compiler.cpp
@ -495,6 +495,13 @@ std::unique_ptr<llvm::Module> Compiler::compile(const dev::bytes& bytecode)
 			break;
 		}

+		case Instruction::PC:
+		{
+			auto value = builder.getIntN(256, currentPC);
+			stack.push(value);
+			break;
+		}
+
 		case Instruction::ADDRESS:
 		{
 			auto value = ext.address();
--- a/evmcc/bytecode/ext_test.evm
+++ b/evmcc/bytecode/ext_test.evm
@ -1 +1 @@
-3031333234363a40414243444536600035602635601335380060016002f2
+5a3031333234363a4041424344455a36600035602635601335380060016002f2
--- a/evmcc/lll/ext_test.lll
+++ b/evmcc/lll/ext_test.lll
@ -1,5 +1,6 @@

 (asm 
+PC
 ADDRESS
 BALANCE
 CALLER
@ -13,6 +14,7 @@ TIMESTAMP
 NUMBER
 DIFFICULTY
 GASLIMIT
+PC
 CALLDATASIZE
 0
 CALLDATALOAD