From: Martin Perner <martin@perner.cc>
Date: Tue, 9 Nov 2010 16:42:13 +0000 (+0100)
Subject: sim: bugfix in stackop
X-Git-Tag: bootrom_v1~168
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=calu.git;a=commitdiff_plain;h=65e5b2a7af27acfc56664224ebe2421778d484bd

sim: bugfix in stackop
---

diff --git a/3c_disasm/instr/stackop.cpp b/3c_disasm/instr/stackop.cpp
index d4a1a77..1e56cfa 100644
--- a/3c_disasm/instr/stackop.cpp
+++ b/3c_disasm/instr/stackop.cpp
@@ -77,8 +77,8 @@ void Cstackop::execInstr()
 
 	switch(this->m_typ) {
 		case 0:
-			sp += 4;
 			this->m_cpu->setRegister(m_rd, this->m_cpu->getRAM(sp));
+			sp += 4;
 			break;
 		case 1:
 			sp += 4;
@@ -87,8 +87,8 @@ void Cstackop::execInstr()
 			this->m_cpu->setRegister(m_rd, this->m_cpu->getRAM(sp));
 			break;
 		case 3:
-			this->m_cpu->setRAM(sp, this->m_cpu->getRegister(m_rd));
 			sp -= 4;
+			this->m_cpu->setRAM(sp, this->m_cpu->getRegister(m_rd));
 			break;
 		default:
 			cerr << "What have you done? 2 bits that have more than 4 values?!" << endl;