From 64c29bcfa68cb80a4624db9a612207963d15a280 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sat, 6 Sep 2014 19:02:09 +0800
Subject: [PATCH] py2llvm/values: support 'not' on VInt

---
 artiq/py2llvm/values.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/artiq/py2llvm/values.py b/artiq/py2llvm/values.py
index 4dfdc20bc..3ecdf94ec 100644
--- a/artiq/py2llvm/values.py
+++ b/artiq/py2llvm/values.py
@@ -96,16 +96,19 @@ class VInt(_Value):
     def set_const_value(self, builder, n):
         self.set_ssa_value(builder, lc.Constant.int(self.get_llvm_type(), n))
 
-    def o_bool(self, builder):
+    def o_bool(self, builder, inv=False):
         r = VBool()
         if builder is not None:
             r.set_ssa_value(
                 builder, builder.icmp(
-                    lc.ICMP_NE,
+                    lc.ICMP_EQ if inv else lc.ICMP_NE,
                     self.get_ssa_value(builder),
                     lc.Constant.int(self.get_llvm_type(), 0)))
         return r
 
+    def o_not(self, builder):
+        return self.o_bool(builder, True)
+
     def o_intx(self, target_bits, builder):
         r = VInt(target_bits)
         if builder is not None: