Revert "branch instruction"

This reverts commit 0eea7de6

emulate.c

@@ -308,26 +308,6 @@ void dataProcessingInstr(struct ProcessorState *processor, int address)
   }
 }
 
-void branchInstr(struct ProcessorState *processor, uint32_t instruction) 
-{
-  // Check if address is valid
-  verifyAddress(address);
-  uint32_t instr = processor->memory[address];
-
-  //  Check if the instruction should be executed according to its condition codes
-  if(!validCond(getBits(instr, 28, 31), processor)){
-    return;
-  }
-
-  // Calculating offset and sign
-  int32_t offset = getBits(instr, 0, 23);
-  int sign = getBits(offset, 23, 23);
-
-  // Offset shifted and extended and new address (including +8 bytes) loaded to PC
-  processor->registers[14] = (((offset * 4) | 0) | ((sign) ? 0 : 0xFC000000)) + 64;
-  return;
-}
-
 
 // Steps through pipeline calling appropriate instruction method.
 // Sets teminate if instruction is all-0.