From 8de5c3faffd2c92cb223745252e601da06b83080 Mon Sep 17 00:00:00 2001
From: anthony cantor <ar.cantor@gmail.com>
Date: Tue, 3 Sep 2013 18:09:59 -0600
Subject: [PATCH] added some methods to llvm.mc.Operand

methods that describe what type of operand it is
---
 llvm/mc/__init__.py | 45 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 6 deletions(-)

diff --git a/llvm/mc/__init__.py b/llvm/mc/__init__.py
index c35d7d7..58dd4b2 100644
--- a/llvm/mc/__init__.py
+++ b/llvm/mc/__init__.py
@@ -26,15 +26,15 @@ class Operand(object):
 
     def __str__(self):
         s = "invalid"
-        if self.op.isReg():
+        if self.is_reg():
             s = "reg(%s)" % (self.reg_name())
-        elif self.op.isImm():
+        elif self.is_imm():
             s = "imm(0x%02x)" % (self.op.getImm())
-        elif self.op.isFPImm():
+        elif self.is_fp_imm():
             s = "imm(%r)" % (self.op.getFPImm())
-        elif self.op.isExpr():
+        elif self.is_expr():
             s = "expr(%r)" % (self.op.getExpr().getKind())
-        elif self.op.isInst():
+        elif self.is_inst():
             s = repr(Instr(self.op.getInst()))
 
         return s
@@ -43,7 +43,7 @@ class Operand(object):
         return str(self)
 
     def reg_name(self):
-        if self.op.isReg():
+        if self.is_reg():
             s = self.tm.reg_info.getName(self.op.getReg())
             if s.strip() == "":
                 return "?"
@@ -52,6 +52,39 @@ class Operand(object):
         else:
             return ""
 
+    def is_reg(self):
+        return self.op.isReg()
+
+    def is_imm(self):
+        return self.op.isImm()
+
+    def is_fp_imm(self):
+        return self.op.isFPImm()
+
+    def is_expr(self):
+        return self.op.isExpr()
+
+    def is_inst(self):
+        return self.op.isInst()
+
+    def get_imm(self):
+        if self.is_imm():
+            return self.op.getImm()
+        else:
+            return None
+
+    def get_fp_imm(self):
+        if self.is_fp_imm():
+            return self.op.getFPImm()
+        else:
+            return None
+
+    def get_inst(self):
+        if self.is_inst():
+            return Instr(self.op.getInst())
+        else:
+            return None
+
 class Instr(object):
 
     def __init__(self, mcinst, target_machine):