From 1ebcc7751364148ffc8bd2846d84714d9a4f5488 Mon Sep 17 00:00:00 2001
From: Josh Stone <cuviper@gmail.com>
Date: Wed, 27 Jan 2016 22:53:10 -0800
Subject: [PATCH] Expand bigint shl/shr benchmarking

---
 benches/bigint.rs | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/benches/bigint.rs b/benches/bigint.rs
index 055f905..3635387 100644
--- a/benches/bigint.rs
+++ b/benches/bigint.rs
@@ -168,12 +168,23 @@ fn from_str_radix_36(b: &mut Bencher) {
 }
 
 #[bench]
-fn shr(b: &mut Bencher) {
-    let n = { let one : BigUint = One::one(); one << 1000 };
+fn shl(b: &mut Bencher) {
+    let n = BigUint::one() << 1000;
     b.iter(|| {
         let mut m = n.clone();
-        for _ in 0..10 {
-            m = m >> 1;
+        for i in 0..50 {
+            m = m << i;
+        }
+    })
+}
+
+#[bench]
+fn shr(b: &mut Bencher) {
+    let n = BigUint::one() << 2000;
+    b.iter(|| {
+        let mut m = n.clone();
+        for i in 0..50 {
+            m = m >> i;
         }
     })
 }