diff --git a/src/librustc_platform_intrinsics/lib.rs b/src/librustc_platform_intrinsics/lib.rs
index d58feb4611c..1727347ef7b 100755
--- a/src/librustc_platform_intrinsics/lib.rs
+++ b/src/librustc_platform_intrinsics/lib.rs
@@ -52,46 +52,6 @@ fn agg(flatten: bool, types: Vec<Type>) -> Type {
     Type::Aggregate(flatten, types)
 }
 
-macro_rules! ty {
-    (f32x8) => (v(f(32), 8));
-    (f64x4) => (v(f(64), 4));
-
-    (i8x32) => (v(i(8), 32));
-    (i16x16) => (v(i(16), 16));
-    (i32x8) => (v(i(32), 8));
-    (i64x4) => (v(i(64), 4));
-
-    (f32x4) => (v(f(32), 4));
-    (f64x2) => (v(f(64), 2));
-
-    (i8x16) => (v(i(8), 16));
-    (i16x8) => (v(i(16), 8));
-    (i32x4) => (v(i(32), 4));
-    (i64x2) => (v(i(64), 2));
-
-    (f32x2) => (v(f(32), 2));
-    (i8x8) => (v(i(8), 8));
-    (i16x4) => (v(i(16), 4));
-    (i32x2) => (v(i(32), 2));
-    (i64x1)=> (v(i(64), 1));
-
-    (i64) => (i(64));
-    (i32) => (i(32));
-    (i16) => (i(16));
-    (i8) => (i(8));
-    (f32) => (f(32));
-    (f64) => (f(64));
-}
-macro_rules! plain {
-    ($name: expr, ($($inputs: tt),*) -> $output: tt) => {
-        Intrinsic {
-            inputs: vec![$(ty!($inputs)),*],
-            output: ty!($output),
-            definition: ::IntrinsicDef::Named($name)
-        }
-    }
-}
-
 mod x86;
 mod arm;
 mod aarch64;