From 397763be63e41d9593f1cbf5993309d75b6a3fee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Bylica?= <pawel.bylica@imapp.pl>
Date: Thu, 2 Oct 2014 14:18:50 +0200
Subject: [PATCH] PC instructions

---
 evmcc/Compiler.cpp          | 7 +++++++
 evmcc/bytecode/ext_test.evm | 2 +-
 evmcc/lll/ext_test.lll      | 2 ++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/evmcc/Compiler.cpp b/evmcc/Compiler.cpp
index e66aad25d..06dbbec72 100644
--- 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();
diff --git a/evmcc/bytecode/ext_test.evm b/evmcc/bytecode/ext_test.evm
index c4a833296..d1e373df0 100644
--- a/evmcc/bytecode/ext_test.evm
+++ b/evmcc/bytecode/ext_test.evm
@@ -1 +1 @@
-3031333234363a40414243444536600035602635601335380060016002f2
+5a3031333234363a4041424344455a36600035602635601335380060016002f2
diff --git a/evmcc/lll/ext_test.lll b/evmcc/lll/ext_test.lll
index 85c0b236e..1a1dde653 100644
--- 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