diff --git a/ispc.vcxproj b/ispc.vcxproj
index 218bfd5c..8aee2988 100755
--- a/ispc.vcxproj
+++ b/ispc.vcxproj
@@ -146,7 +146,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-sse4-8.ll | python bitcode2cpp.py builtins\target-sse4-8.ll 64bit &gt; $(Configuration)/gen-bitcode-sse4-8-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-sse4-8-32bit.cpp; $(Configuration)/gen-bitcode-sse4-8-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-sse4-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-sse4-8-32bit.cpp</Message>
+      <Message>Building gen-bitcode-sse4-8-32bit.cpp and gen-bitcode-sse4-8-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -156,7 +156,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-sse4-16.ll | python bitcode2cpp.py builtins\target-sse4-16.ll 64bit &gt; $(Configuration)/gen-bitcode-sse4-16-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-sse4-16-32bit.cpp; $(Configuration)/gen-bitcode-sse4-16-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-sse4-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-sse4-16-32bit.cpp</Message>
+      <Message>Building gen-bitcode-sse4-16-32bit.cpp and gen-bitcode-sse4-16-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -166,7 +166,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-sse4-x2.ll | python bitcode2cpp.py builtins\target-sse4-x2.ll 64bit &gt; $(Configuration)/gen-bitcode-sse4-x2-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-sse4-x2-32bit.cpp; $(Configuration)/gen-bitcode-sse4-x2-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-sse4-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-sse4-x2-32bit.cpp</Message>
+      <Message>Building gen-bitcode-sse4-x2-32bit.cpp and gen-bitcode-sse4-x2-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -176,7 +176,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-sse2.ll | python bitcode2cpp.py builtins\target-sse2.ll 64bit &gt; $(Configuration)/gen-bitcode-sse2-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-sse2-32bit.cpp; $(Configuration)/gen-bitcode-sse2-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-sse2-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-sse2-32bit.cpp</Message>
+      <Message>Building gen-bitcode-sse2-32bit.cpp and gen-bitcode-sse2-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -186,7 +186,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-sse2-x2.ll | python bitcode2cpp.py builtins\target-sse2-x2.ll 64bit &gt; $(Configuration)/gen-bitcode-sse2-x2-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-sse2-x2-32bit.cpp; $(Configuration)/gen-bitcode-sse2-x2-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-sse2-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-sse2-x2-32bit.cpp</Message>
+      <Message>Building gen-bitcode-sse2-x2-32bit.cpp and gen-bitcode-sse2-x2-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -196,7 +196,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx1.ll | python bitcode2cpp.py builtins\target-avx1.ll 64bit &gt; $(Configuration)/gen-bitcode-avx1-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx1-32bit.cpp; $(Configuration)/gen-bitcode-avx1-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx1-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx1-32bit.cpp and gen-bitcode-avx1-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -206,7 +206,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx1-x2.ll | python bitcode2cpp.py builtins\target-avx1-x2.ll 64bit &gt; $(Configuration)/gen-bitcode-avx1-x2-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx1-x2-32bit.cpp; $(Configuration)/gen-bitcode-avx1-x2-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx-x2.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx1-x2-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx1-x2-32bit.cpp and gen-bitcode-avx1-x2-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -216,7 +216,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx1-i64x4.ll | python bitcode2cpp.py builtins\target-avx1-i64x4.ll 64bit &gt; $(Configuration)/gen-bitcode-avx1-i64x4-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx1-i64x4-32bit.cpp; $(Configuration)/gen-bitcode-avx1-i64x4-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx.ll;builtins\target-avx1-i64x4base.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx1-i64x4-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx1-i64x4-32bit.cpp and gen-bitcode-avx1-i64x4-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -226,7 +226,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx11.ll | python bitcode2cpp.py builtins\target-avx11.ll 64bit &gt; $(Configuration)/gen-bitcode-avx11-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx11-32bit.cpp; $(Configuration)/gen-bitcode-avx11-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx11-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx11-32bit.cpp and gen-bitcode-avx11-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -236,7 +236,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx11-x2.ll | python bitcode2cpp.py builtins\target-avx11-x2.ll 64bit &gt; $(Configuration)/gen-bitcode-avx11-x2-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx11-x2-32bit.cpp; $(Configuration)/gen-bitcode-avx11-x2-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx-x2.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx11-x2-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx11-x2-32bit.cpp and gen-bitcode-avx11-x2-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -246,7 +246,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx11-i64x4.ll | python bitcode2cpp.py builtins\target-avx11-i64x4.ll 64bit &gt; $(Configuration)/gen-bitcode-avx11-i64x4-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx11-i64x4-32bit.cpp; $(Configuration)/gen-bitcode-avx11-i64x4-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx.ll;builtins\target-avx1-i64x4base.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx11-i64x4-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx11-i64x4-32bit.cpp and gen-bitcode-avx11-i64x4-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -256,7 +256,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx2.ll | python bitcode2cpp.py builtins\target-avx2.ll 64bit &gt; $(Configuration)/gen-bitcode-avx2-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx2-32bit.cpp; $(Configuration)/gen-bitcode-avx2-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx2-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx2-32bit.cpp and gen-bitcode-avx2-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -266,7 +266,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx2-x2.ll | python bitcode2cpp.py builtins\target-avx2-x2.ll 64bit &gt; $(Configuration)/gen-bitcode-avx2-x2-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx2-x2-32bit.cpp; $(Configuration)/gen-bitcode-avx2-x2-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx-x2.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx2-x2-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx2-x2-32bit.cpp and gen-bitcode-avx2-x2-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -276,7 +276,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx2-i64x4.ll | python bitcode2cpp.py builtins\target-avx2-i64x4.ll 64bit &gt; $(Configuration)/gen-bitcode-avx2-i64x4-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-avx2-i64x4-32bit.cpp; $(Configuration)/gen-bitcode-avx2-i64x4-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-avx-common.ll;builtins\target-avx.ll;builtins\target-avx1-i64x4base.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-avx2-i64x4-32bit.cpp</Message>
+      <Message>Building gen-bitcode-avx2-i64x4-32bit.cpp and gen-bitcode-avx2-i64x4-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -286,7 +286,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-generic-1.ll | python bitcode2cpp.py builtins\target-generic-1.ll 64bit &gt; $(Configuration)/gen-bitcode-generic-1-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-generic-1-32bit.cpp; $(Configuration)/gen-bitcode-generic-1-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-generic-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-generic-1-32bit.cpp</Message>
+      <Message>Building gen-bitcode-generic-1-32bit.cpp and gen-bitcode-generic-1-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -296,7 +296,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-generic-4.ll | python bitcode2cpp.py builtins\target-generic-4.ll 64bit &gt; $(Configuration)/gen-bitcode-generic-4-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-generic-4-32bit.cpp; $(Configuration)/gen-bitcode-generic-4-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-generic-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-generic-4-32bit.cpp</Message>
+      <Message>Building gen-bitcode-generic-4-32bit.cpp and gen-bitcode-generic-4-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -306,7 +306,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-generic-8.ll | python bitcode2cpp.py builtins\target-generic-8.ll 64bit &gt; $(Configuration)/gen-bitcode-generic-8-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-generic-8-32bit.cpp; $(Configuration)/gen-bitcode-generic-8-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-generic-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-generic-8-32bit.cpp</Message>
+      <Message>Building gen-bitcode-generic-8-32bit.cpp and gen-bitcode-generic-8-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -316,7 +316,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-generic-16.ll | python bitcode2cpp.py builtins\target-generic-16.ll 64bit &gt; $(Configuration)/gen-bitcode-generic-16-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-generic-16-32bit.cpp; $(Configuration)/gen-bitcode-generic-16-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-generic-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-generic-16-32bit.cpp</Message>
+      <Message>Building gen-bitcode-generic-16-32bit.cpp and gen-bitcode-generic-16-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -326,7 +326,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-generic-32.ll | python bitcode2cpp.py builtins\target-generic-32.ll 64bit &gt; $(Configuration)/gen-bitcode-generic-32-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-generic-32-32bit.cpp; $(Configuration)/gen-bitcode-generic-32-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-generic-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-generic-32-32bit.cpp</Message>
+      <Message>Building gen-bitcode-generic-32-32bit.cpp and gen-bitcode-generic-32-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>
@@ -336,7 +336,7 @@
                m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-generic-64.ll | python bitcode2cpp.py builtins\target-generic-64.ll 64bit &gt; $(Configuration)/gen-bitcode-generic-64-64bit.cpp</Command>
       <Outputs>$(Configuration)/gen-bitcode-generic-64-32bit.cpp; $(Configuration)/gen-bitcode-generic-64-64bit.cpp</Outputs>
       <AdditionalInputs>builtins\util.m4;builtins\svml.m4;builtins\target-generic-common.ll</AdditionalInputs>
-      <Message>Building gen-bitcode-generic-64-32bit.cpp</Message>
+      <Message>Building gen-bitcode-generic-64-32bit.cpp and gen-bitcode-generic-64-64bit.cpp</Message>
     </CustomBuild>
   </ItemGroup>
   <ItemGroup>