From 1d818a4d8c3fa5b15ad2e2ab30531316565d556c Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Wed, 13 Dec 2017 10:40:11 -0600
Subject: [PATCH] Support 16 bit platforms

---
 src/libcore/slice/memchr.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libcore/slice/memchr.rs b/src/libcore/slice/memchr.rs
index 252a258c304..00183be97e7 100644
--- a/src/libcore/slice/memchr.rs
+++ b/src/libcore/slice/memchr.rs
@@ -33,6 +33,12 @@ fn contains_zero_byte(x: usize) -> bool {
     x.wrapping_sub(LO_USIZE) & !x & HI_USIZE != 0
 }
 
+#[cfg(target_pointer_width = "16")]
+#[inline]
+fn repeat_byte(b: u8) -> usize {
+    (b as usize) << 8 | b as usize
+}
+
 #[cfg(target_pointer_width = "32")]
 #[inline]
 fn repeat_byte(b: u8) -> usize {