update Windows, add badges

Author: simonbyrne

README.md

@@ -1,5 +1,8 @@
 # Quadmath.jl
 
+[![Travis Build Status](https://travis-ci.org/simonbyrne/Quadmath.jl.svg?branch=master)](https://travis-ci.org/simonbyrne/Quadmath.jl)
+[![Appveyor Build status](https://ci.appveyor.com/api/projects/status/wx46vbwmu2ey5qkj?svg=true)](https://ci.appveyor.com/project/simonbyrne/quadmath-jl)
+
 This is a Julia interface to libquadmath, providing a `Float128` type corresponding to the IEEE754 binary128 floating point format.
 
 ## Installation

src/Quadmath.jl

@@ -86,11 +86,12 @@ convert(::Type{Float128}, x::Cuint) =
     Float128(ccall((:__floatunsitf, libquadmath), Cfloat128, (Cuint,), x))
 
 ## Clong (Int64 on unix)
-convert(::Type{Clong}, x::Float128) =
-    ccall((:__fixtfdi, libquadmath), Clong, (Cfloat128,), x)
-convert(::Type{Float128}, x::Clong) =
-    Float128(ccall((:__floatditf, libquadmath), Cfloat128, (Clong,), x))
-
+if !is_windows()
+    convert(::Type{Clong}, x::Float128) =
+        ccall((:__fixtfdi, libquadmath), Clong, (Cfloat128,), x)
+    convert(::Type{Float128}, x::Clong) =
+        Float128(ccall((:__floatditf, libquadmath), Cfloat128, (Clong,), x))
+end
 
 
 # comparison

test/runtests.jl

@@ -1,10 +1,10 @@
 using Base.Test
 using Quadmath
 
-@test Float128(1) + Float128(2) == Float128(3)
-@test Float128(1) + Float128(2) <= Float128(3)
-@test Float128(1) + Float128(2) != Float128(4)
-@test Float128(1) + Float128(2) < Float128(4)
-@test Float64(Float128(1) + Float128(2)) === 3.0
+@test Float128(1.0) + Float128(2.0) == Float128(3.0)
+@test Float128(1.0) + Float128(2.0) <= Float128(3.0)
+@test Float128(1.0) + Float128(2.0) != Float128(4.0)
+@test Float128(1.0) + Float128(2.0) < Float128(4.0)
+@test Float64(Float128(1.0) + Float128(2.0)) === 3.0
 
-@test Base.exponent_one(Float128) == reinterpret(UInt128, Float128(1))
+@test Base.exponent_one(Float128) == reinterpret(UInt128, Float128(1.0))