Remove usage of the #[merge] hack with int modules

1 files changed, 32 insertions, 0 deletions

diff --git a/src/libstd/num/i8.rs b/src/libstd/num/i8.rs
new file mode 100644
index 00000000000..939965b9691
--- /dev/null
+++ b/src/libstd/num/i8.rs
@@ -0,0 +1,32 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Operations and constants for `i8`
+
+use num::BitCount;
+use unstable::intrinsics;
+
+pub use self::generated::*;
+
+int_module!(i8, 8)
+
+impl BitCount for i8 {
+    /// Counts the number of bits set. Wraps LLVM's `ctpop` intrinsic.
+    #[inline(always)]
+    fn population_count(&self) -> i8 { unsafe { intrinsics::ctpop8(*self) } }
+
+    /// Counts the number of leading zeros. Wraps LLVM's `ctlz` intrinsic.
+    #[inline(always)]
+    fn leading_zeros(&self) -> i8 { unsafe { intrinsics::ctlz8(*self) } }
+
+    /// Counts the number of trailing zeros. Wraps LLVM's `cttz` intrinsic.
+    #[inline(always)]
+    fn trailing_zeros(&self) -> i8 { unsafe { intrinsics::cttz8(*self) } }
+}